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Water Quality Portal Data Sites for IL_EPA_WQX

This organization has 3361 sites. Click on a grouped icon to zoom and expand


- LAKE MICHIGAN - IL_EPA_WQX-10N (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-10S (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-11N (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-11S (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-1N (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-1S (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-2N (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-2S (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-3N (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-3S (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-4S (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-5N (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-5S (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-6N (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-6S (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-7N (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-7S (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-8N (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-8S (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-9N (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-9S (Lake, Reservoir, Impoundment)
- OHIO RIVER - IL_EPA_WQX-A-06 (Stream)
- OHIO RIVER - IL_EPA_WQX-A-08 (Stream)
- CACHE RIVER LOWER - IL_EPA_WQX-AA-01 (Stream)
- CACHE R-POST CK CUT - IL_EPA_WQX-AD-01 (Stream)
- CACHE R-POST CK CUT - IL_EPA_WQX-AD-02 (Stream)
- CACHE R-POST CK CUT - IL_EPA_WQX-AD-04 (Stream)
- CACHE R-POST CK CUT - IL_EPA_WQX-AD-05 (Stream)
- CACHE R-POST CK CUT - IL_EPA_WQX-AD-06 (Stream)
- CACHE R-POST CK CUT - IL_EPA_WQX-AD-08 (Stream)
- CACHE R-POST CK CUT - IL_EPA_WQX-AD-10 (Stream)
- CACHE R-POST CK CUT - IL_EPA_WQX-AD-11 (Stream)
- CACHE R-POST CK CUT - IL_EPA_WQX-AD-20 (Stream)
- CACHE R-POST CK CUT - IL_EPA_WQX-AD-AN-A1 (Stream)
- CACHE R-POST CK CUT - IL_EPA_WQX-AD-AN-C1 (Stream)
- CACHE R-POST CK CUT - IL_EPA_WQX-AD-AN-C3 (Stream)
- CACHE R-POST CK CUT - IL_EPA_WQX-AD-AN-C4 (Stream)
- CACHE R-POST CK CUT - IL_EPA_WQX-AD-AN-C5 (Stream)
- CACHE R-POST CK CUT - IL_EPA_WQX-AD-AN-E1 (Facility)
- MAIN DITCH - IL_EPA_WQX-ADC-01 (Stream)
- CLIFTY CREEK - IL_EPA_WQX-ADCA-01 (Stream)
- NEW COLUMBIA DITCH - IL_EPA_WQX-ADCD-01 (Stream)
- BEAR CREEK DITCH - IL_EPA_WQX-ADCDA-01 (Stream)
- TUCKER DITCH - IL_EPA_WQX-ADCF-01 (Stream)
- DUTCHMAN CREEK - IL_EPA_WQX-ADD-01 (Stream)
- DUTCHMAN CREEK - IL_EPA_WQX-ADD-02 (Stream)
- DUTCHMAN CREEK - IL_EPA_WQX-ADD-04 (Stream)
- DUTCHMAN CREEK - IL_EPA_WQX-ADD-05 (Stream)
- DUTCHMAN CREEK - IL_EPA_WQX-ADD-06 (Stream)
- CAVE CREEK - IL_EPA_WQX-ADDA-01 (Stream)
- LITTLE CACHE CR - IL_EPA_WQX-ADDB-02 (Stream)
- LITTLE CACHE CREEK - IL_EPA_WQX-ADDB-03 (Stream)
- U-TRIB LITTLE CACHE CREEK - IL_EPA_WQX-ADDBB-VI-D1 (Stream)
- LITTLE CACHE CR - IL_EPA_WQX-ADDB-VI-A1 (Stream)
- LITTLE CACHE CR - IL_EPA_WQX-ADDB-VI-C1 (Stream)
- LITTLE CACHE CR - IL_EPA_WQX-ADDB-VI-C2 (Stream)
- LITTLE CACHE CR - IL_EPA_WQX-ADDB-VI-E1 (Facility)
- LICK CREEK - IL_EPA_WQX-ADL-01 (Stream)
- LICK CREEK - IL_EPA_WQX-ADL-02 (Stream)
- BUCK BRANCH - IL_EPA_WQX-ADLA-01 (Stream)
- BRADSHAW CREEK - IL_EPA_WQX-ADP-01 (Stream)
- BRADSHAW CREEK - IL_EPA_WQX-ADP-02 (Stream)
- CACHE CREEK - IL_EPA_WQX-ADX-01 (Stream)
- CACHE CREEK - IL_EPA_WQX-ADX-02 (Stream)
- CACHE CREEK - IL_EPA_WQX-ADX-CB-C1 (Stream)
- CACHE CREEK - IL_EPA_WQX-ADX-CB-C2 (Stream)
- CACHE CREEK - IL_EPA_WQX-ADX-CB-C3 (Stream)
- CACHE CREEK - IL_EPA_WQX-ADX-CB-E1 (Facility)
- OLD CACHE RIVER - IL_EPA_WQX-ADY-01 (Stream)
- MASSAC CREEK - IL_EPA_WQX-AE-02 (Stream)
- MASSAC CREEK - IL_EPA_WQX-AE-03 (Stream)
- WEAVER CREEK - IL_EPA_WQX-AEA-01 (Stream)
- SEVEN MILE CREEK - IL_EPA_WQX-AF-02 (Stream)
- DOG CREEK - IL_EPA_WQX-AH-01 (Stream)
- BARREN CREEK - IL_EPA_WQX-AI-02 (Stream)
- BAY CREEK - IL_EPA_WQX-AJ-02 (Stream)
- BAY CREEK - IL_EPA_WQX-AJ-08 (Stream)
- BAY CREEK - IL_EPA_WQX-AJ-09 (Stream)
- BAY CREEK - IL_EPA_WQX-AJ-10 (Stream)
- BAY CREEK - IL_EPA_WQX-AJ-14 (Stream)
- FLAT LICK BRANCH - IL_EPA_WQX-AJB-01 (Stream)
- SUGAR CREEK - IL_EPA_WQX-AJD-01 (Stream)
- JOHNSON CREEK - IL_EPA_WQX-AJE-01 (Stream)
- CEDAR CREEK - IL_EPA_WQX-AJF-01 (Stream)
- CEDAR CREEK - IL_EPA_WQX-AJF-02 (Stream)
- CEDAR CREEK - IL_EPA_WQX-AJF-16 (Stream)
- MAX CREEK - IL_EPA_WQX-AJFA-21 (Stream)
- HAYES CREEK - IL_EPA_WQX-AJG-17 (Stream)
- HAYES CREEK - IL_EPA_WQX-AJG-18 (Stream)
- BAY CREEK DITCH - IL_EPA_WQX-AJK-01 (Stream)
- LUSK CREEK - IL_EPA_WQX-AK-02 (Stream)
- LUSK CREEK - IL_EPA_WQX-AK-07 (Stream)
- BIG GRAND PIERRE CREEK - IL_EPA_WQX-AL-01 (Stream)
- LITTLE GRAND PIERRE CREEK - IL_EPA_WQX-ALA-11 (Stream)
- SIMMONS CREEK - IL_EPA_WQX-ALAA-11 (Stream)
- THREEMILE CREEK - IL_EPA_WQX-AN-01 (Stream)
- BIG CREEK - IL_EPA_WQX-AO-01 (Stream)
- BIG CREEK - IL_EPA_WQX-AO-03 (Stream)
- HOG THIEF CREEK - IL_EPA_WQX-AOA-01 (Stream)
- HOSICK CREEK - IL_EPA_WQX-AP-01 (Stream)
- PETERS CREEK - IL_EPA_WQX-AQ-01 (Stream)
- PETERS CREEK - IL_EPA_WQX-AQ-02 (Stream)
- HANEY CREEK - IL_EPA_WQX-AR-01 (Stream)
- SALINE RIVER - IL_EPA_WQX-AT-01 (Stream)
- SALINE RIVER - IL_EPA_WQX-AT-04 (Stream)
- SALINE RIVER - IL_EPA_WQX-AT-05 (Stream)
- SALINE RIVER - IL_EPA_WQX-AT-06 (Stream)
- HARRIS CREEK - IL_EPA_WQX-ATB-01 (Stream)
- ROCK CREEK - IL_EPA_WQX-ATBA-01 (Stream)
- EAGLE CREEK - IL_EPA_WQX-ATE-02 (Stream)
- EAGLE CREEK - IL_EPA_WQX-ATE-04 (Stream)
- EAGLE CREEK - IL_EPA_WQX-ATE-07 (Stream)
- NORTH FORK SALINE RIVER - IL_EPA_WQX-ATF-01 (Stream)
- N FK SALINE RIVER - IL_EPA_WQX-ATF-03 (Stream)
- N FK SALINE RIVER - IL_EPA_WQX-ATF-04 (Stream)
- N FK SALINE RIVER - IL_EPA_WQX-ATF-06 (Stream)
- N FK SALINE RIVER - IL_EPA_WQX-ATF-08 (Stream)
- CRAWFORD CREEK - IL_EPA_WQX-ATFA-01 (Stream)
- BRUSH CREEK - IL_EPA_WQX-ATFD-01 (Stream)
- RECTOR CREEK - IL_EPA_WQX-ATFE-01 (Stream)
- LONG BRANCH - IL_EPA_WQX-ATFEA-01 (Stream)
- CONTRARY CREEK - IL_EPA_WQX-ATFF-02 (Stream)
- HOGG CREEK - IL_EPA_WQX-ATFFA-01 (Stream)
- WHEELER CREEK - IL_EPA_WQX-ATFH-01 (Stream)
- TEN MILE CREEK - IL_EPA_WQX-ATFI-01 (Stream)
- BEAR CREEK - IL_EPA_WQX-ATFIA-MC-A1 (Stream)
- BEAR CREEK - IL_EPA_WQX-ATFIA-MC-C1A (Stream)
- BEAR CREEK - IL_EPA_WQX-ATFIA-MC-C2 (Stream)
- BEAR CREEK - IL_EPA_WQX-ATFIA-MC-C3 (Stream)
- BEAR CREEK - IL_EPA_WQX-ATFIA-MC-E1 (Facility)
- TEN MILE CREEK - IL_EPA_WQX-ATFI-MC-C4 (Stream)
- CANE CREEK - IL_EPA_WQX-ATFJ-01 (Stream)
- BEAR CREEK - IL_EPA_WQX-ATFJC-02 (Stream)
- MIDDLE FORK SALINE R - IL_EPA_WQX-ATG-02 (Stream)
- MIDDLE FORK SALINE R - IL_EPA_WQX-ATG-03 (Stream)
- MIDDLE FORK SALINE R - IL_EPA_WQX-ATG-04 (Stream)
- MIDDLE FORK SALINE R - IL_EPA_WQX-ATG-05 (Stream)
- BANKSTON FORK - IL_EPA_WQX-ATGC-01 (Stream)
- BANKSTON FORK - IL_EPA_WQX-ATGC-11 (Stream)
- BANKSTON FORK - IL_EPA_WQX-ATGC-13 (Stream)
- BANKSTON FORK - IL_EPA_WQX-ATGC-15 (Stream)
- BANKSTON-BRUSHY CR - IL_EPA_WQX-ATGH-01 (Stream)
- BANKSTON-BRUSHY CR - IL_EPA_WQX-ATGH-04 (Stream)
- BANKSTON-BRUSHY CR - IL_EPA_WQX-ATGH-06 (Stream)
- BANKSTON-BRUSHY CR - IL_EPA_WQX-ATGH-09 (Stream)
- BANKSTON-BRUSHY CR - IL_EPA_WQX-ATGH-10 (Stream)
- MIDDLE FORK SALINE R - IL_EPA_WQX-ATG-HB-A1 (Stream)
- MIDDLE FORK SALINE R - IL_EPA_WQX-ATG-HB-C1 (Stream)
- MIDDLE FORK SALINE R - IL_EPA_WQX-ATG-HB-C2 (Stream)
- MIDDLE FORK SALINE R - IL_EPA_WQX-ATG-HB-C3 (Stream)
- MIDDLE FORK SALINE R - IL_EPA_WQX-ATG-HB-E1 (Facility)
- ELDORADO CREEK - IL_EPA_WQX-ATGL-HB-D1 (Stream)
- BANKSTON-BRUSHY-HARCO - IL_EPA_WQX-ATGM-01 (Stream)
- U-TRIB 3 MIDDLE FORK SALINE R - IL_EPA_WQX-ATGNAA-OB-A1 (Stream)
- U-TRIB 3 MIDDLE FORK SALINE R - IL_EPA_WQX-ATGNAA-OB-C1 (Stream)
- U-TRIB 3 MIDDLE FORK SALINE R - IL_EPA_WQX-ATGNAA-OB-E1 (Aggregate surface-water-use)
- U-TRIB 1 MIDDLE FORK SALINE R (rm 7.8) - IL_EPA_WQX-ATGN-OB-D1 (Stream)
- S FK SALINE RIVER - IL_EPA_WQX-ATH-01 (Stream)
- S FK SALINE RIVER - IL_EPA_WQX-ATH-02 (Stream)
- S FK SALINE RIVER - IL_EPA_WQX-ATH-05 (Stream)
- S FK SALINE RIVER - IL_EPA_WQX-ATH-11 (Stream)
- S FK SALINE RIVER - IL_EPA_WQX-ATH-12 (Stream)
- S FK SALINE RIVER - IL_EPA_WQX-ATH-14 (Stream)
- BATTLE FORD CREEK - IL_EPA_WQX-ATHC-01 (Stream)
- LITTLE SALINE RIVER - IL_EPA_WQX-ATHD-01 (Stream)
- LITTLE SALINE RIVER - IL_EPA_WQX-ATHD-03 (Stream)
- POND CREEK - IL_EPA_WQX-ATHE-01 (Stream)
- SUGAR CREEK - IL_EPA_WQX-ATHG-01 (Stream)
- SUGAR CREEK - IL_EPA_WQX-ATHG-02 (Stream)
- SUGAR CREEK - IL_EPA_WQX-ATHG-03 (Stream)
- SUGAR CREEK - IL_EPA_WQX-ATHG-05 (Stream)
- SUGAR CREEK - IL_EPA_WQX-ATHG-07 (Stream)
- LITTLE SALINE CREEK - IL_EPA_WQX-ATHJ-01 (Stream)
- LITTLE SALINE CREEK - IL_EPA_WQX-ATHJ-LE-A1 (Stream)
- LITTLE SALINE CREEK - IL_EPA_WQX-ATHJ-LE-C1A (Stream)
- LITTLE SALINE CREEK - IL_EPA_WQX-ATHJ-LE-E1 (Facility)
- LITTLE SALINE CREEK - IL_EPA_WQX-ATHJ-LE-E2 (Facility)
- S FK SALINE RIVER - IL_EPA_WQX-ATH-LE-C1 (Stream)
- S FK SALINE RIVER - IL_EPA_WQX-ATH-LE-C2 (Stream)
- S FK SALINE RIVER - IL_EPA_WQX-ATH-LE-C3 (Stream)
- BRIER CREEK - IL_EPA_WQX-ATHS-01 (Stream)
- STILLHOUSE CREEK - IL_EPA_WQX-ATHT-01 (Stream)
- STILLHOUSE CREEK - IL_EPA_WQX-ATHT-LE-E4 (Aggregate surface-water-use)
- PETERS SLOUGH - IL_EPA_WQX-ATHU-01 (Stream)
- CYPRESS DITCH - IL_EPA_WQX-ATZM-05 (Stream)
- WABASH RIVER - IL_EPA_WQX-B-03 (Stream)
- WABASH RIVER - IL_EPA_WQX-B-06 (Stream)
- WABASH RIVER - IL_EPA_WQX-B-07 (Stream)
- FRENCH CREEK - IL_EPA_WQX-BB-01 (Stream)
- BONPAS CREEK - IL_EPA_WQX-BC-01 (Stream)
- BONPAS CREEK - IL_EPA_WQX-BC-02 (Stream)
- BONPAS CREEK - IL_EPA_WQX-BC-04 (Stream)
- BONPAS CREEK - IL_EPA_WQX-BC-05 (Stream)
- LITTLE BONPAS CREEK - IL_EPA_WQX-BCE-02 (Stream)
- COFFEE CREEK - IL_EPA_WQX-BD-01 (Stream)
- COFFEE CREEK - IL_EPA_WQX-BD-02 (Stream)
- EMBARRAS RIVER - IL_EPA_WQX-BE-01 (Stream)
- EMBARRAS RIVER - IL_EPA_WQX-BE-03 (Stream)
- EMBARRAS RIVER - IL_EPA_WQX-BE-07 (Stream)
- EMBARRAS RIVER - IL_EPA_WQX-BE-09 (Stream)
- EMBARRAS RIVER - IL_EPA_WQX-BE-14 (Stream)
- EMBARRAS RIVER - IL_EPA_WQX-BE-15 (Stream)
- EMBARRAS RIVER - IL_EPA_WQX-BE-17 (Stream)
- EMBARRAS RIVER - IL_EPA_WQX-BE-25 (Stream)
- EMBARRAS RIVER - IL_EPA_WQX-BE-27 (Stream)
- EMBARRAS RIVER - IL_EPA_WQX-BE-36 (Stream)
- EMBARRAS RIVER - IL_EPA_WQX-BE-96 (Stream)
- MUDDY CREEK-SOUTH - IL_EPA_WQX-BEA-01 (Stream)
- BRUSHY CREEK - IL_EPA_WQX-BEB-03 (Stream)
- BRUSHY CREEK - IL_EPA_WQX-BEB-05 (Stream)
- HONEY CREEK - IL_EPA_WQX-BEC-01 (Stream)
- BIG CREEK - IL_EPA_WQX-BED-01 (Stream)
- BIG CREEK - IL_EPA_WQX-BED-03 (Stream)
- BIG CREEK - IL_EPA_WQX-BED-04 (Stream)
- DOGWOOD CREEK - IL_EPA_WQX-BEDB-01 (Stream)
- DOGWOOD CREEK - IL_EPA_WQX-BEDB-02 (Stream)
- N FK EMBARRAS RIVER - IL_EPA_WQX-BEF-02 (Stream)
- N FK EMBARRAS RIVER - IL_EPA_WQX-BEF-03 (Stream)
- N FK EMBARRAS RIVER - IL_EPA_WQX-BEF-05 (Stream)
- N FK EMBARRAS RIVER - IL_EPA_WQX-BEF-08 (Stream)
- N FK EMBARRAS RIVER - IL_EPA_WQX-BEF-10 (Stream)
- WILLOW CREEK - IL_EPA_WQX-BEFA-02 (Stream)
- WILLOW CREEK - IL_EPA_WQX-BEFA-04 (Stream)
- WEST CROOKED CREEK - IL_EPA_WQX-BEGB-01 (Stream)
- MINT CREEK - IL_EPA_WQX-BEH-01 (Stream)
- RANGE CREEK - IL_EPA_WQX-BEI-01 (Stream)
- MUDDY CREEK-NORTH - IL_EPA_WQX-BEJ-03 (Stream)
- MUDDY CREEK-NORTH - IL_EPA_WQX-BEJ-05 (Stream)
- MUDDY CREEK-NORTH - IL_EPA_WQX-BEJ-06 (Stream)
- HURRICANE CREEK - IL_EPA_WQX-BEL-01 (Stream)
- HURRICANE CREEK - IL_EPA_WQX-BEL-03 (Stream)
- KICKAPOO CREEK - IL_EPA_WQX-BEN-01 (Stream)
- KICKAPOO CREEK - IL_EPA_WQX-BEN-02 (Stream)
- KICKAPOO CREEK - IL_EPA_WQX-BEN-03 (Stream)
- KICKAPOO CREEK - IL_EPA_WQX-BEN-04 (Stream)
- KICKAPOO CREEK - IL_EPA_WQX-BEN-05 (Stream)
- RILEY CREEK - IL_EPA_WQX-BENA-01 (Stream)
- RILEY CREEK - IL_EPA_WQX-BENA-02 (Stream)
- RILEY CREEK - IL_EPA_WQX-BENA-03 (Stream)
- RILEY-CASSELL CREEK - IL_EPA_WQX-BENC-01 (Stream)
- KICKAPOO CREEK - IL_EPA_WQX-BEN-MT-A1 (Stream)
- KICKAPOO CREEK - IL_EPA_WQX-BEN-MT-C1 (Stream)
- KICKAPOO CREEK - IL_EPA_WQX-BEN-MT-C2 (Stream)
- KICKAPOO CREEK - IL_EPA_WQX-BEN-MT-C2A (Stream)
- KICKAPOO CREEK - IL_EPA_WQX-BEN-MT-E1 (Facility)
- POLECAT CREEK - IL_EPA_WQX-BEO-01 (Stream)
- LITTLE EMBARRAS R - IL_EPA_WQX-BEP-01 (Stream)
- LITTLE EMBARRAS R - IL_EPA_WQX-BEP-02 (Stream)
- DONICA CREEK - IL_EPA_WQX-BEPC-01 (Stream)
- CATFISH CREEK - IL_EPA_WQX-BEPD-01 (Stream)
- HICKORY GROVE CREEK - IL_EPA_WQX-BEPH-01 (Stream)
- GREASY CREEK - IL_EPA_WQX-BEQ-02 (Stream)
- SCATTERING FORK - IL_EPA_WQX-BER-03 (Stream)
- HACKETT BRANCH - IL_EPA_WQX-BERB-01 (Stream)
- HACKETT BRANCH - IL_EPA_WQX-BERB-TO-A1 (Stream)
- HACKETT BRANCH - IL_EPA_WQX-BERB-TO-C1 (Stream)
- HACKETT BRANCH - IL_EPA_WQX-BERB-TO-C1A (Stream)
- HACKETT BRANCH - IL_EPA_WQX-BERB-TO-C2 (Stream)
- HACKETT BRANCH - IL_EPA_WQX-BERB-TO-E1 (Facility)
- JORDAN SLOUGH - IL_EPA_WQX-BES-01 (Stream)
- EAST BRANCH - IL_EPA_WQX-BET-01 (Stream)
- INDIAN CREEK - IL_EPA_WQX-BEZB-07 (Stream)
- ALLISON DITCH - IL_EPA_WQX-BEZF-01 (Stream)
- WHETSTONE CREEK - IL_EPA_WQX-BEZV-01 (Stream)
- DEER CREEK - IL_EPA_WQX-BEZY-01 (Stream)
- BRUSHY FORK - IL_EPA_WQX-BEZZ-02 (Stream)
- BRUSHY FORK - IL_EPA_WQX-BEZZ-05 (Stream)
- SUGAR CREEK - IL_EPA_WQX-BF-01 (Stream)
- SUGAR CREEK - IL_EPA_WQX-BF-11 (Stream)
- SUGAR CREEK - IL_EPA_WQX-BF-22 (Stream)
- LAMOTTE CREEK - IL_EPA_WQX-BFB-09 (Stream)
- LAMOTTE CREEK - IL_EPA_WQX-BFB-13 (Stream)
- ROBINSON CREEK - IL_EPA_WQX-BFC-10 (Stream)
- ROBINSON CREEK - IL_EPA_WQX-BFC-11 (Stream)
- ROBINSON CREEK - IL_EPA_WQX-BFC-19 (Stream)
- ROBINSON CREEK - IL_EPA_WQX-BFC-20 (Stream)
- ROBINSON CREEK - IL_EPA_WQX-BFC-25 (Stream)
- ROBINSON CREEK - IL_EPA_WQX-BFC-26 (Stream)
- MARATHON CREEK - IL_EPA_WQX-BFCA-21 (Stream)
- MARATHON CREEK - IL_EPA_WQX-BFCA-22 (Stream)
- MARATHON CREEK - IL_EPA_WQX-BFCA-MR-E2 (Facility)
- QUAIL CREEK - IL_EPA_WQX-BFCB-12 (Stream)
- QUAIL CREEK - IL_EPA_WQX-BFCB-RB-D1 (Stream)
- ROBINSON CREEK - IL_EPA_WQX-BFC-MR-E1 (Facility)
- ROBINSON CREEK - IL_EPA_WQX-BFC-RB-C1 (Stream)
- ROBINSON CREEK - IL_EPA_WQX-BFC-RB-E2 (Facility)
- RACCOON CREEK - IL_EPA_WQX-BG-01 (Stream)
- MILL CREEK - IL_EPA_WQX-BH-05 (Stream)
- BIG CREEK - IL_EPA_WQX-BJ-01 (Stream)
- CLEAR CREEK - IL_EPA_WQX-BL-01 (Stream)
- SUGAR CREEK-NORTH - IL_EPA_WQX-BM-01 (Stream)
- SUGAR CREEK-NORTH - IL_EPA_WQX-BM-02 (Stream)
- SUGAR CREEK-NORTH - IL_EPA_WQX-BM-PS-C2 (Stream)
- BROUILLETTS CREEK - IL_EPA_WQX-BN-01 (Stream)
- BROUILLETTS CREEK - IL_EPA_WQX-BN-04 (Stream)
- CRABAPPLE CREEK - IL_EPA_WQX-BNB-01 (Stream)
- SALT FORK - IL_EPA_WQX-BNBB-01 (Stream)
- SOUTH FORK BROUILLETTS CREEK - IL_EPA_WQX-BND-01 (Stream)
- LITTLE VERMILION RIVER - IL_EPA_WQX-BO-02 (Stream)
- LITTLE VERMILION RIVER - IL_EPA_WQX-BO-07 (Stream)
- LITTLE VERMILION RIVER - IL_EPA_WQX-BO-08 (Stream)
- YANKEE BRANCH - IL_EPA_WQX-BOB-01 (Stream)
- FAYETTE DRAIN - IL_EPA_WQX-BOD-01 (Stream)
- U-TRIB L VERMILION R - IL_EPA_WQX-BOM-VG-A1 (Stream)
- U-TRIB L VERMILION R - IL_EPA_WQX-BOM-VG-C1 (Stream)
- U-TRIB L VERMILION R - IL_EPA_WQX-BOM-VG-E1 (Aggregate surface-water-use)
- LITTLE VERMILION RIVER - IL_EPA_WQX-BO-VG-C2 (Stream)
- LITTLE VERMILION RIVER - IL_EPA_WQX-BO-VG-D1 (Stream)
- VERMILION RIVER - IL_EPA_WQX-BP-01 (Stream)
- VERMILION RIVER - IL_EPA_WQX-BP-03 (Stream)
- VERMILION RIVER - IL_EPA_WQX-BP-04 (Stream)
- VERMILION RIVER - IL_EPA_WQX-BP-08 (Stream)
- VERMILION RIVER - IL_EPA_WQX-BP-09 (Stream)
- VERMILION RIVER - IL_EPA_WQX-BP-10 (Stream)
- WHIPPORWILL BRANCH - IL_EPA_WQX-BPB-01 (Stream)
- GRAPE CREEK - IL_EPA_WQX-BPE-03 (Stream)
- GRAPE CREEK - IL_EPA_WQX-BPE-WB-C2 (Stream)
- GRAPE CREEK - IL_EPA_WQX-BPE-WB-C3 (Stream)
- GRAPE CREEK - IL_EPA_WQX-BPE-WB-D1 (Stream)
- U-TRIB GRAPE CR WEST-BELG - IL_EPA_WQX-BPEY-WB-A1 (Stream)
- U-TRIB GRAPE CR WEST-BELG - IL_EPA_WQX-BPEY-WB-C1 (Stream)
- U-TRIB GRAPE CR WEST-BELG - IL_EPA_WQX-BPEY-WB-E1 (Facility)
- STONY CREEK - IL_EPA_WQX-BPF-02 (Stream)
- STONY CREEK - IL_EPA_WQX-BPF-03 (Stream)
- NORTH FORK VERMILION R - IL_EPA_WQX-BPG-09 (Stream)
- NORTH FORK VERMILION R - IL_EPA_WQX-BPG-10 (Stream)
- NORTH FORK VERMILION R - IL_EPA_WQX-BPG-12 (Stream)
- NORTH FORK VERMILION R - IL_EPA_WQX-BPG-97 (Stream)
- JORDAN CREEK - IL_EPA_WQX-BPGC-01 (Stream)
- JORDAN CREEK - IL_EPA_WQX-BPGC-02 (Stream)
- HOOPESTON BRANCH - IL_EPA_WQX-BPGD-H-A1 (Stream)
- HOOPESTON BRANCH - IL_EPA_WQX-BPGD-H-A2 (Stream)
- HOOPESTON BRANCH - IL_EPA_WQX-BPGD-H-C1 (Stream)
- HOOPESTON BRANCH - IL_EPA_WQX-BPGD-H-C2 (Stream)
- HOOPESTON BRANCH - IL_EPA_WQX-BPGD-H-E1 (Facility)
- U-TRIB HOOPESTON BR - IL_EPA_WQX-BPGDZ-H-D2 (Stream)
- MIDDLE BRANCH - IL_EPA_WQX-BPGE-01 (Stream)
- MIDDLE BRANCH - IL_EPA_WQX-BPGE-02 (Stream)
- NORTH FORK VERMILION R - IL_EPA_WQX-BPG-H-C3 (Stream)
- NORTH FORK VERMILION R - IL_EPA_WQX-BPG-H-D3 (Stream)
- NORTH FORK VERMILION RIVER - IL_EPA_WQX-BPG-PWS-02 (Facility)
- U-TRIB NORTH FORK VERMILION RIVER - IL_EPA_WQX-BPGZ-01 (Stream)
- BUTLER BRANCH - IL_EPA_WQX-BPI-CT-A1 (Stream)
- BUTLER BRANCH - IL_EPA_WQX-BPI-CT-C1 (Stream)
- BUTLER BRANCH - IL_EPA_WQX-BPI-CT-C2 (Stream)
- BUTLER BRANCH - IL_EPA_WQX-BPI-CT-E1 (Facility)
- SALT FORK VERMILION R - IL_EPA_WQX-BPJ-03 (Stream)
- SALT FORK VERMILION R - IL_EPA_WQX-BPJ-07 (Stream)
- SALT FORK VERMILION R - IL_EPA_WQX-BPJ-08 (Stream)
- SALT FORK VERMILION R - IL_EPA_WQX-BPJ-09 (Stream)
- SALT FORK VERMILION R - IL_EPA_WQX-BPJ-12 (Stream)
- SALT FORK VERMILION R - IL_EPA_WQX-BPJ-17 (Stream)
- JORDAN CREEK - IL_EPA_WQX-BPJA-01 (Stream)
- JORDAN CREEK - IL_EPA_WQX-BPJA-02 (Stream)
- JORDAN CREEK - IL_EPA_WQX-BPJA-03 (Stream)
- STONY CREEK - IL_EPA_WQX-BPJB-03 (Stream)
- SALINE BRANCH - IL_EPA_WQX-BPJC-02 (Stream)
- SALINE BRANCH - IL_EPA_WQX-BPJC-06 (Stream)
- SALINE BRANCH - IL_EPA_WQX-BPJC-08 (Stream)
- SALINE BRANCH - IL_EPA_WQX-BPJC-09 (Stream)
- SALINE BRANCH - IL_EPA_WQX-BPJC-10 (Stream)
- SALINE BRANCH DRAINAGE DITCH - IL_EPA_WQX-BPJC-12 (Stream)
- BONEYARD CREEK - IL_EPA_WQX-BPJCA-02 (Stream)
- BONEYARD CREEK - IL_EPA_WQX-BPJCA-03 (Stream)
- BONEYARD CREEK - IL_EPA_WQX-BPJCA-UC-D1 (Stream)
- SALINE BRANCH - IL_EPA_WQX-BPJC-UC-A1 (Stream)
- SALINE BRANCH - IL_EPA_WQX-BPJC-UC-A2 (Stream)
- SALINE BRANCH - IL_EPA_WQX-BPJC-UC-C1 (Stream)
- SALINE BRANCH - IL_EPA_WQX-BPJC-UC-C1A (Stream)
- SALINE BRANCH - IL_EPA_WQX-BPJC-UC-C1B (Stream)
- SALINE BRANCH - IL_EPA_WQX-BPJC-UC-C1C (Stream)
- SALINE BRANCH - IL_EPA_WQX-BPJC-UC-C2 (Stream)
- SALINE BRANCH - IL_EPA_WQX-BPJC-UC-C3 (Stream)
- SALINE BRANCH - IL_EPA_WQX-BPJC-UC-C4 (Stream)
- SALINE BRANCH - IL_EPA_WQX-BPJC-UC-E1 (Facility)
- SPOON RIVER - IL_EPA_WQX-BPJD-02 (Stream)
- UPPER SALT FK DRAINAGE DITCH - IL_EPA_WQX-BPJG-01 (Stream)
- UPPER SALT FK DRAINAGE DITCH - IL_EPA_WQX-BPJG-RT-A1 (Stream)
- UPPER SALT FK DRAINAGE DITCH - IL_EPA_WQX-BPJG-RT-C1 (Stream)
- UPPER SALT FK DRAINAGE DITCH - IL_EPA_WQX-BPJG-RT-C2 (Stream)
- UPPER SALT FK DRAINAGE DITCH - IL_EPA_WQX-BPJG-RT-C3 (Stream)
- UPPER SALT FK DRAINAGE DITCH - IL_EPA_WQX-BPJG-RT-C4 (Stream)
- UPPER SALT FORK DRAINAGE DITCH - IL_EPA_WQX-BPJG-RT-C6 (Stream)
- UPPER SALT FK DRAINAGE DITCH - IL_EPA_WQX-BPJG-RT-E1 (Facility)
- MIDDLE FORK VERMILION R - IL_EPA_WQX-BPK-07 (Stream)
- MIDDLE FORK VERMILION R - IL_EPA_WQX-BPK-08 (Stream)
- MIDDLE FORK VERMILION R - IL_EPA_WQX-BPK-09 (Stream)
- MIDDLE FORK VERMILION R - IL_EPA_WQX-BPK-10 (Stream)
- MIDDLE FORK VERMILION R - IL_EPA_WQX-BPK-13 (Stream)
- MIDDLE FORK KICKAPOO CREEK - IL_EPA_WQX-BPK-17 (Stream)
- GLENBURN CREEK - IL_EPA_WQX-BPKA-01 (Stream)
- KNIGHTS BRANCH - IL_EPA_WQX-BPKF-02 (Stream)
- BLUEGRASS CREEK - IL_EPA_WQX-BPKI-02 (Stream)
- PRAIRIE CREEK - IL_EPA_WQX-BPKL-01 (Stream)
- PRAIRIE CREEK - IL_EPA_WQX-BPKL-02 (Stream)
- BIG FOUR DITCH - IL_EPA_WQX-BPKP-01 (Stream)
- BIG FOUR DITCH - IL_EPA_WQX-BPKP-02 (Stream)
- BIG FOUR DITCH - IL_EPA_WQX-BPKP-05 (Stream)
- MIDDLE FORK VERMILION RIVER - IL_EPA_WQX-BPK-PP-B1 (Spring)
- MIDDLE FORK VERMILION RIVER - IL_EPA_WQX-BPK-PP-B2 (Spring)
- BIG FOUR DITCH TRIB - IL_EPA_WQX-BPKQ-01 (Stream)
- WALL TOWN DRAIN DCH - IL_EPA_WQX-BPKS-01 (Stream)
- U-TRIB VERMILION RIVER - IL_EPA_WQX-BPZA-01 (Stream)
- FOX RIVER - IL_EPA_WQX-BZG-01 (Stream)
- CRAWFISH CREEK - IL_EPA_WQX-BZJ-01 (Stream)
- RACCOON CREEK - IL_EPA_WQX-BZK-01 (Stream)
- HUTSON CREEK - IL_EPA_WQX-BZO-01 (Stream)
- LITTLE WABASH RIVER - IL_EPA_WQX-C-01 (Stream)
- LITTLE WABASH RIVER - IL_EPA_WQX-C-02 (Stream)
- LITTLE WABASH RIVER - IL_EPA_WQX-C-05 (Stream)
- LITTLE WABASH RIVER - IL_EPA_WQX-C-09 (Stream)
- LITTLE WABASH RIVER - IL_EPA_WQX-C-12 (Stream)
- LITTLE WABASH RIVER - IL_EPA_WQX-C-15 (Stream)
- LITTLE WABASH RIVER - IL_EPA_WQX-C-19 (Stream)
- LITTLE WABASH RIVER - IL_EPA_WQX-C-21 (Stream)
- LITTLE WABASH RIVER - IL_EPA_WQX-C-22 (Stream)
- LITTLE WABASH RIVER - IL_EPA_WQX-C-23 (Stream)
- LITTLE WABASH RIVER - IL_EPA_WQX-C-24 (Stream)
- LITTLE WABASH RIVER - IL_EPA_WQX-C-25 (Stream)
- LITTLE WABASH RIVER - IL_EPA_WQX-C-33 (Stream)
- SKILLET FORK - IL_EPA_WQX-CA-02 (Stream)
- SKILLET FORK - IL_EPA_WQX-CA-03 (Stream)
- SKILLET FORK - IL_EPA_WQX-CA-05 (Stream)
- SKILLET FORK - IL_EPA_WQX-CA-06 (Stream)
- SKILLET FORK - IL_EPA_WQX-CA-07 (Stream)
- SKILLET FORK - IL_EPA_WQX-CA-08 (Stream)
- SKILLET FORK - IL_EPA_WQX-CA-09 (Stream)
- SEVENMILE CREEK - IL_EPA_WQX-CAC-01 (Stream)
- BEAVER CREEK - IL_EPA_WQX-CAD-01 (Stream)
- BIG CREEK DITCH - IL_EPA_WQX-CAGB-01 (Stream)
- AUXIER CREEK - IL_EPA_WQX-CAGC-01 (Stream)
- AUXIER CREEK - IL_EPA_WQX-CAGC-02 (Stream)
- DRY FORK - IL_EPA_WQX-CAJ-01 (Stream)
- DRY FORK - IL_EPA_WQX-CAJ-02 (Stream)
- FOURMILE CREEK - IL_EPA_WQX-CAK-01 (Stream)
- HORSE CREEK - IL_EPA_WQX-CAN-01 (Stream)
- HORSE CREEK - IL_EPA_WQX-CAN-02 (Stream)
- BRUSH CREEK - IL_EPA_WQX-CAR-01 (Stream)
- DUMS CREEK - IL_EPA_WQX-CAW-01 (Stream)
- DUMS CREEK - IL_EPA_WQX-CAW-02 (Stream)
- DUMS CREEK - IL_EPA_WQX-CAW-04 (Stream)
- NICKOLSON CREEK - IL_EPA_WQX-CAZC-01 (Stream)
- LOST CREEK - IL_EPA_WQX-CAZE-01 (Stream)
- BIG CREEK-SOUTH - IL_EPA_WQX-CB-01 (Stream)
- JOHNSON CREEK - IL_EPA_WQX-CCA-FF-A1 (Stream)
- JOHNSON CREEK - IL_EPA_WQX-CCA-FF-C1 (Stream)
- JOHNSON CREEK - IL_EPA_WQX-CCA-FF-C2 (Stream)
- JOHNSON CREEK - IL_EPA_WQX-CCA-FF-E1 (Facility)
- POND CREEK - IL_EPA_WQX-CC-FF-C3 (Stream)
- ELM RIVER - IL_EPA_WQX-CD-01 (Stream)
- ELM RIVER - IL_EPA_WQX-CD-02 (Stream)
- ELM RIVER - IL_EPA_WQX-CD-08 (Stream)
- ELM RIVER - IL_EPA_WQX-CD-09 (Stream)
- DEER CREEK - IL_EPA_WQX-CDB-01 (Stream)
- MARTIN CREEK - IL_EPA_WQX-CDBA-01 (Stream)
- RACCOON CREEK - IL_EPA_WQX-CDF-02 (Stream)
- VILLAGE CREEK - IL_EPA_WQX-CE-01 (Stream)
- VILLAGE CREEK - IL_EPA_WQX-CE-02 (Stream)
- SUGAR CREEK - IL_EPA_WQX-CG-02 (Stream)
- FOX RIVER - IL_EPA_WQX-CH-02 (Stream)
- FOX RIVER - IL_EPA_WQX-CH-03 (Stream)
- FOX RIVER - IL_EPA_WQX-CH-11 (Stream)
- FOX RIVER - IL_EPA_WQX-CH-13 (Stream)
- BIG CREEK - IL_EPA_WQX-CHEA-02 (Stream)
- BIG CREEK - IL_EPA_WQX-CHEA-11 (Stream)
- OLNEY CREEK - IL_EPA_WQX-CHL-OL-C1 (Stream)
- OLNEY CREEK - IL_EPA_WQX-CHL-OL-C1A (Stream)
- OLNEY CREEK - IL_EPA_WQX-CHL-OL-E1 (Facility)
- FOX RIVER - IL_EPA_WQX-CH-OL-C2 (Stream)
- FOX RIVER - IL_EPA_WQX-CH-OL-C3 (Stream)
- FOX RIVER - IL_EPA_WQX-CH-OL-D1 (Stream)
- BIG MUDDY CREEK - IL_EPA_WQX-CJ-04 (Stream)
- BIG MUDDY CREEK - IL_EPA_WQX-CJ-06 (Stream)
- BIG MUDDY CREEK - IL_EPA_WQX-CJ-08 (Stream)
- LITTLE MUDDY CREEK - IL_EPA_WQX-CJA-02 (Stream)
- BIG MUDDY DIVERSION - IL_EPA_WQX-CJAE-01 (Stream)
- HURRICANE CREEK - IL_EPA_WQX-CJC-01 (Stream)
- WEATHER CREEK - IL_EPA_WQX-CJE-01 (Stream)
- DISMAL CREEK - IL_EPA_WQX-CM-02 (Stream)
- BISHOP CREEK - IL_EPA_WQX-CO-01 (Stream)
- DIETERICH CREEK - IL_EPA_WQX-COC-10 (Stream)
- SALT CREEK - IL_EPA_WQX-CP-04 (Stream)
- FIRST SALT CREEK - IL_EPA_WQX-CPC-TU-A1 (Stream)
- FIRST SALT CREEK - IL_EPA_WQX-CPC-TU-C1 (Stream)
- FIRST SALT CREEK - IL_EPA_WQX-CPC-TU-C2 (Stream)
- FIRST SALT CREEK - IL_EPA_WQX-CPC-TU-E1 (Facility)
- SECOND SALT CREEK - IL_EPA_WQX-CPD-01 (Stream)
- EFFNGHM SEW DISP CR - IL_EPA_WQX-CPE-EF-A1 (Stream)
- EFFNGHM SEW DISP CR - IL_EPA_WQX-CPE-EF-C1 (Stream)
- EFFNGHM SEW DISP CR - IL_EPA_WQX-CPE-EF-E1 (Facility)
- SALT CREEK - IL_EPA_WQX-CP-EF-C2 (Stream)
- SALT CREEK - IL_EPA_WQX-CP-EF-C4 (Stream)
- SALT CREEK - IL_EPA_WQX-CP-EF-C5 (Stream)
- SALT CREEK - IL_EPA_WQX-CP-EF-C6 (Stream)
- SALT CREEK - IL_EPA_WQX-CP-EF-D1 (Stream)
- SALT CREEK - IL_EPA_WQX-CP-TU-C3 (Stream)
- FULFER CREEK - IL_EPA_WQX-CQ-01 (Stream)
- BIG CREEK-NORTH - IL_EPA_WQX-CR-01 (Stream)
- GREEN CREEK - IL_EPA_WQX-CS-12 (Stream)
- E BR GREEN CREEK - IL_EPA_WQX-CSB-07 (Stream)
- W BR LITTLE WABASH R - IL_EPA_WQX-CT-01 (Stream)
- WEST BRANCH LITTLE WABASH RIVER - IL_EPA_WQX-CT-02 (Stream)
- BUCK CREEK - IL_EPA_WQX-CZN-01 (Stream)
- CLAY CREEK - IL_EPA_WQX-CZZB-CC-C1 (Stream)
- CLAY CREEK - IL_EPA_WQX-CZZB-CC-C2 (Stream)
- ILLINOIS RIVER - IL_EPA_WQX-D-01 (Stream)
- ILLINOIS RIVER - IL_EPA_WQX-D-05 (Stream)
- ILLINOIS RIVER - IL_EPA_WQX-D-09 (Stream)
- ILLINOIS RIVER - IL_EPA_WQX-D-10 (Stream)
- ILLINOIS RIVER - IL_EPA_WQX-D-14 (Stream)
- ILLINOIS RIVER - IL_EPA_WQX-D-16 (Stream)
- ILLINOIS RIVER - IL_EPA_WQX-D-20 (Stream)
- ILLINOIS RIVER - IL_EPA_WQX-D-23 (Stream)
- ILLINOIS RIVER - IL_EPA_WQX-D-26 (Stream)
- ILLINOIS RIVER - IL_EPA_WQX-D-30 (Stream)
- ILLINOIS RIVER - IL_EPA_WQX-D-31 (Stream)
- ILLINOIS RIVER - IL_EPA_WQX-D-32 (Stream)
- ILLINOIS RIVER - IL_EPA_WQX-D-39 (Stream)
- ILLINOIS RIVER - IL_EPA_WQX-D-40 (Stream)
- MACOUPIN CREEK - IL_EPA_WQX-DA-03 (Stream)
- MACOUPIN CREEK - IL_EPA_WQX-DA-04 (Stream)
- MACOUPIN CREEK - IL_EPA_WQX-DA-06 (Stream)
- MACOUPIN CREEK - IL_EPA_WQX-DA-10 (Stream)
- MACOUPIN CREEK - IL_EPA_WQX-DA-11 (Stream)
- MACOUPIN CREEK - IL_EPA_WQX-DA-12 (Stream)
- PHILS CREEK - IL_EPA_WQX-DAE-01 (Stream)
- TAYLOR CREEK - IL_EPA_WQX-DAF-01 (Stream)
- TAYLOR CREEK - IL_EPA_WQX-DAF-02 (Stream)
- TAYLOR CREEK - IL_EPA_WQX-DAF-03 (Stream)
- HODGES CREEK - IL_EPA_WQX-DAG-01 (Stream)
- HODGES CREEK - IL_EPA_WQX-DAG-02 (Stream)
- HODGES CREEK - IL_EPA_WQX-DAG-03 (Stream)
- JOES CREEK - IL_EPA_WQX-DAGA-01 (Stream)
- BEAR CREEK - IL_EPA_WQX-DAGB-01 (Stream)
- SOLOMON CREEK - IL_EPA_WQX-DAGC-04 (Stream)
- OTTER CREEK - IL_EPA_WQX-DAGD-03 (Stream)
- DRY FORK - IL_EPA_WQX-DAH-01 (Stream)
- HURRICANE CREEK - IL_EPA_WQX-DAI-01 (Stream)
- WINES BRANCH - IL_EPA_WQX-DAZD-01 (Stream)
- COOP BRANCH - IL_EPA_WQX-DAZI-01 (Stream)
- SPANISH NEEDLE CREEK - IL_EPA_WQX-DAZL-SM-A1 (Stream)
- SPANISH NEEDLE CREEK - IL_EPA_WQX-DAZL-SM-C1 (Stream)
- SPANISH NEEDLE CREEK - IL_EPA_WQX-DAZL-SM-C2 (Stream)
- SPANISH NEEDLE CREEK - IL_EPA_WQX-DAZL-SM-E1 (Aggregate groundwater use)
- HONEY CREEK - IL_EPA_WQX-DAZM-01 (Stream)
- APPLE CREEK - IL_EPA_WQX-DB-01 (Stream)
- APPLE CREEK - IL_EPA_WQX-DB-03 (Stream)
- APPLE CREEK - IL_EPA_WQX-DB-04 (Stream)
- APPLE CREEK - IL_EPA_WQX-DB-05 (Stream)
- APPLE CREEK - IL_EPA_WQX-DB-97 (Stream)
- BIG SANDY CREEK - IL_EPA_WQX-DC-04 (Stream)
- LITTLE SANDY CREEK - IL_EPA_WQX-DCA-01 (Stream)
- NORTH LITTLE SANDY CREEK - IL_EPA_WQX-DCB-01 (Stream)
- BIG SANDY CREEK - IL_EPA_WQX-DC-WN-A1 (Stream)
- BIG SANDY CREEK - IL_EPA_WQX-DC-WN-C1 (Stream)
- BIG SANDY CREEK - IL_EPA_WQX-DC-WN-E1 (Facility)
- MAUVAISE TERRE CREEK - IL_EPA_WQX-DD-04 (Stream)
- MAUVAISE TERRE CREEK - IL_EPA_WQX-DD-05 (Stream)
- MAUVAISE TERRE CREEK - IL_EPA_WQX-DD-11 (Stream)
- N FK MAUVAISSE TERRE CR - IL_EPA_WQX-DDC-12 (Stream)
- MCKEE CREEK - IL_EPA_WQX-DE-01 (Stream)
- MCKEE CREEK - IL_EPA_WQX-DE-05 (Stream)
- MCKEE CREEK - IL_EPA_WQX-DE-07 (Stream)
- MCKEE CREEK - IL_EPA_WQX-DE-08 (Stream)
- MCKEE CREEK - IL_EPA_WQX-DE-11 (Stream)
- S FK MCKEE CREEK - IL_EPA_WQX-DEA-01 (Stream)
- S FK MCKEE CREEK - IL_EPA_WQX-DEA-02 (Stream)
- MIDDLE FORK S FK MCKEE - IL_EPA_WQX-DEAA-01 (Stream)
- FISHHOOK CREEK - IL_EPA_WQX-DEJ-01 (Stream)
- INDIAN CREEK - IL_EPA_WQX-DF-04 (Stream)
- INDIAN CREEK - IL_EPA_WQX-DF-05 (Stream)
- PRAIRIE CREEK - IL_EPA_WQX-DFE-01 (Stream)
- MUD CREEK - IL_EPA_WQX-DFF-WF-W1 (Stream)
- MUD CREEK - IL_EPA_WQX-DFF-WF-W3 (Stream)
- LITTLE INDIAN CREEK W - IL_EPA_WQX-DFH-01 (Stream)
- LA MOINE RIVER - IL_EPA_WQX-DG-01 (Stream)
- LA MOINE RIVER - IL_EPA_WQX-DG-02 (Stream)
- LA MOINE RIVER - IL_EPA_WQX-DG-04 (Stream)
- LA MOINE RIVER - IL_EPA_WQX-DG-07 (Stream)
- LA MOINE RIVER - IL_EPA_WQX-DG-10 (Stream)
- LA MOINE RIVER - IL_EPA_WQX-DG-12 (Stream)
- E FK LA MOINE RIVER - IL_EPA_WQX-DG-16 (Stream)
- TOWN BRANCH - IL_EPA_WQX-DGA-RV-C4 (Stream)
- RUSHVILLE STP TRIB - IL_EPA_WQX-DGAZ-RV-C1 (Stream)
- RUSHVILLE STP TRIB - IL_EPA_WQX-DGAZ-RV-C2 (Stream)
- RUSHVILLE STP TRIB - IL_EPA_WQX-DGAZ-RV-E1 (Facility)
- MISSOURI CREEK - IL_EPA_WQX-DGD-02 (Stream)
- LITTLE MISSOURI CREEK - IL_EPA_WQX-DGDA-01 (Stream)
- CEDAR CREEK-SOUTH - IL_EPA_WQX-DGG-02 (Stream)
- WILLIAMS CREEK - IL_EPA_WQX-DGHA-01 (Stream)
- CAMP CREEK - IL_EPA_WQX-DGI-01 (Stream)
- GRINDSTONE CREEK - IL_EPA_WQX-DGIA-03 (Stream)
- GRINDSTONE CREEK - IL_EPA_WQX-DGIA-04 (Stream)
- GRINDSTONE CREEK - IL_EPA_WQX-DGIA-FU-E1 (Aggregate groundwater use)
- TROUBLESOME CREEK - IL_EPA_WQX-DGJ-01 (Stream)
- KILLJORDAN CREEK - IL_EPA_WQX-DGJA-01 (Stream)
- KILLJORDAN CREEK - IL_EPA_WQX-DGJA-MC-A1 (Stream)
- KILLJORDAN CREEK - IL_EPA_WQX-DGJA-MC-C1 (Stream)
- KILLJORDAN CREEK - IL_EPA_WQX-DGJA-MC-C2 (Stream)
- KILLJORDAN CREEK - IL_EPA_WQX-DGJA-MC-E1 (Facility)
- BRONSON CREEK - IL_EPA_WQX-DGK-03 (Stream)
- E FK LA MOINE RIVER - IL_EPA_WQX-DGL-03 (Stream)
- E FK LA MOINE RIVER - IL_EPA_WQX-DGL-04 (Stream)
- E FK LA MOINE RIVER - IL_EPA_WQX-DGL-05 (Stream)
- E FK LA MOINE RIVER - IL_EPA_WQX-DGL-07 (Stream)
- E FK LA MOINE RIVER - IL_EPA_WQX-DGL-09 (Stream)
- DROWNING FORK - IL_EPA_WQX-DGLC-01 (Stream)
- KEPPLE CREEK - IL_EPA_WQX-DGLCA-02 (Stream)
- KEPPLE CREEK - IL_EPA_WQX-DGLCA-03 (Stream)
- DROWNING FORK - IL_EPA_WQX-DGLC-BU-C1 (Stream)
- DROWNING FORK - IL_EPA_WQX-DGLC-BU-C2 (Stream)
- DROWNING FORK - IL_EPA_WQX-DGLC-BU-E1 (Facility)
- FARMERS FORK - IL_EPA_WQX-DGLD-01 (Stream)
- ROCK CREEK - IL_EPA_WQX-DGO-01 (Stream)
- LAHARPE CREEK - IL_EPA_WQX-DGP-01 (Stream)
- BAPTIST CREEK - IL_EPA_WQX-DGPC-01 (Stream)
- LITTLE CREEK - IL_EPA_WQX-DGPCA-01 (Stream)
- WILLOW CREEK - IL_EPA_WQX-DGZH-01 (Stream)
- SUGAR CREEK - IL_EPA_WQX-DH-01 (Stream)
- SUGAR CREEK - IL_EPA_WQX-DH-04 (Stream)
- SUGAR CREEK - IL_EPA_WQX-DH-05 (Stream)
- SUGAR CREEK - IL_EPA_WQX-DH-06 (Stream)
- W BR SUGAR CREEK - IL_EPA_WQX-DHG-01 (Stream)
- OTTER CREEK - IL_EPA_WQX-DI-02 (Stream)
- SPOON RIVER - IL_EPA_WQX-DJ-01 (Stream)
- SPOON RIVER - IL_EPA_WQX-DJ-02 (Stream)
- SPOON RIVER - IL_EPA_WQX-DJ-04 (Stream)
- SPOON RIVER - IL_EPA_WQX-DJ-06 (Stream)
- SPOON RIVER - IL_EPA_WQX-DJ-08 (Stream)
- SPOON RIVER - IL_EPA_WQX-DJ-09 (Stream)
- SPOON RIVER - IL_EPA_WQX-DJ-11 (Stream)
- SPOON RIVER - IL_EPA_WQX-DJ-12 (Stream)
- SPOON RIVER - IL_EPA_WQX-DJ-13 (Stream)
- SPOON RIVER - IL_EPA_WQX-DJ-14 (Stream)
- SPOON RIVER - IL_EPA_WQX-DJ-34 (Stream)
- BIG CREEK - IL_EPA_WQX-DJB-18 (Stream)
- BIG CREEK - IL_EPA_WQX-DJB-CW-A1 (Stream)
- BIG CREEK - IL_EPA_WQX-DJB-CW-C1 (Stream)
- BIG CREEK - IL_EPA_WQX-DJB-CW-C1A (Stream)
- BIG CREEK - IL_EPA_WQX-DJB-CW-C2 (Stream)
- BIG CREEK - IL_EPA_WQX-DJB-CW-C3 (Stream)
- BIG CREEK - IL_EPA_WQX-DJB-CW-E1 (Facility)
- SLUG RUN - IL_EPA_WQX-DJBZ-01 (Stream)
- SHAW CREEK - IL_EPA_WQX-DJC-01 (Stream)
- SHAW CREEK - IL_EPA_WQX-DJC-02 (Stream)
- PUT CREEK - IL_EPA_WQX-DJD-02 (Stream)
- TURKEY CREEK - IL_EPA_WQX-DJDB-01 (Stream)
- TURKEY CREEK - IL_EPA_WQX-DJDB-03 (Stream)
- COAL CREEK - IL_EPA_WQX-DJE-02 (Stream)
- CEDAR CREEK - IL_EPA_WQX-DJF-02 (Stream)
- CEDAR CREEK - IL_EPA_WQX-DJF-04 (Stream)
- CEDAR CREEK - IL_EPA_WQX-DJF-06 (Stream)
- SWAN CREEK - IL_EPA_WQX-DJFB-01 (Stream)
- NEGRO CREEK - IL_EPA_WQX-DJFBB-01 (Stream)
- NEGRO CREEK - IL_EPA_WQX-DJFBB-02 (Stream)
- CEDAR FORK - IL_EPA_WQX-DJFD-01 (Stream)
- LITTLERS CREEK - IL_EPA_WQX-DJG-01 (Stream)
- HAW CREEK - IL_EPA_WQX-DJH-01 (Stream)
- HAW CREEK - IL_EPA_WQX-DJH-02 (Stream)
- HAW CREEK - IL_EPA_WQX-DJH-03 (Stream)
- HAW CREEK - IL_EPA_WQX-DJH-04 (Stream)
- BRUSH CREEK - IL_EPA_WQX-DJHD-01 (Stream)
- FRENCH CREEK - IL_EPA_WQX-DJI-01 (Stream)
- FRENCH CREEK - IL_EPA_WQX-DJI-03 (Stream)
- COURT CREEK - IL_EPA_WQX-DJJ-03 (Stream)
- COURT CREEK - IL_EPA_WQX-DJJ-04 (Stream)
- NORTH CREEK - IL_EPA_WQX-DJJB-03 (Stream)
- WALNUT CREEK - IL_EPA_WQX-DJK-02 (Stream)
- WALNUT CREEK - IL_EPA_WQX-DJK-03 (Stream)
- WALNUT CREEK - IL_EPA_WQX-DJK-04 (Stream)
- INDIAN CREEK - IL_EPA_WQX-DJL-01 (Stream)
- INDIAN CREEK - IL_EPA_WQX-DJL-02 (Stream)
- CAMP RUN - IL_EPA_WQX-DJM-01 (Stream)
- PRINCE RUN - IL_EPA_WQX-DJMAA-01 (Stream)
- E FK SPOON RIVER - IL_EPA_WQX-DJN-02 (Stream)
- COOPERS DEFEAT CR - IL_EPA_WQX-DJNA-01 (Stream)
- W FK SPOON RIVER - IL_EPA_WQX-DJO-01 (Stream)
- W FK SPOON RIVER - IL_EPA_WQX-DJO-KW-A1 (Stream)
- W FK SPOON RIVER - IL_EPA_WQX-DJO-KW-C1 (Stream)
- W FK SPOON RIVER - IL_EPA_WQX-DJO-KW-C3 (Stream)
- W FK SPOON RIVER - IL_EPA_WQX-DJO-KW-C4 (Stream)
- W FK SPOON RIVER - IL_EPA_WQX-DJO-KW-C5 (Stream)
- W FK SPOON RIVER - IL_EPA_WQX-DJO-KW-E1 (Facility)
- TATER CREEK - IL_EPA_WQX-DJZA-01 (Stream)
- BARKER CREEK - IL_EPA_WQX-DJZF-01 (Stream)
- JACK CREEK - IL_EPA_WQX-DJZS-01 (Stream)
- MACKINAW RIVER - IL_EPA_WQX-DK-06 (Stream)
- MACKINAW RIVER - IL_EPA_WQX-DK-12 (Stream)
- MACKINAW RIVER - IL_EPA_WQX-DK-13 (Stream)
- MACKINAW RIVER - IL_EPA_WQX-DK-15 (Stream)
- MACKINAW RIVER - IL_EPA_WQX-DK-16 (Stream)
- MACKINAW RIVER - IL_EPA_WQX-DK-17 (Stream)
- MACKINAW RIVER - IL_EPA_WQX-DK-19 (Stream)
- MACKINAW RIVER - IL_EPA_WQX-DK-20 (Stream)
- MACKINAW RIVER - IL_EPA_WQX-DK-21 (Stream)
- MACKINAW RIVER - IL_EPA_WQX-DK-29 (Stream)
- MACKINAW RIVER - IL_EPA_WQX-DK-30 (Stream)
- HICKORY GROVE DITCH - IL_EPA_WQX-DKB-01 (Stream)
- DILLON CREEK - IL_EPA_WQX-DKC-01 (Stream)
- INDIAN CREEK - IL_EPA_WQX-DKD-02 (Stream)
- LITTLE MACKINAW R - IL_EPA_WQX-DKE-03 (Stream)
- PRAIRIE CREEK - IL_EPA_WQX-DKF-11 (Stream)
- PRAIRIE CREEK - IL_EPA_WQX-DKF-12 (Stream)
- PRAIRIE CREEK - IL_EPA_WQX-DKF-MS-A1 (Stream)
- PRAIRIE CREEK - IL_EPA_WQX-DKF-MS-C1 (Stream)
- PRAIRIE CREEK - IL_EPA_WQX-DKF-MS-C3 (Stream)
- PRAIRIE CREEK - IL_EPA_WQX-DKF-MS-C4 (Stream)
- PRAIRIE CREEK - IL_EPA_WQX-DKF-MS-C5 (Stream)
- PRAIRIE CREEK - IL_EPA_WQX-DKF-MS-E1 (Facility)
- MUD CREEK - IL_EPA_WQX-DKG-02 (Stream)
- WILLOW CREEK - IL_EPA_WQX-DKGA-01 (Stream)
- WILLOW CREEK - IL_EPA_WQX-DKGA-02 (Stream)
- ALLOWAY CREEK - IL_EPA_WQX-DKH-01 (Stream)
- ROCK CREEK - IL_EPA_WQX-DKI-02 (Stream)
- WALNUT CREEK - IL_EPA_WQX-DKJ-01 (Stream)
- WALNUT CREEK - IL_EPA_WQX-DKJ-EU-A1 (Stream)
- WALNUT CREEK - IL_EPA_WQX-DKJ-EU-C1 (Stream)
- WALNUT CREEK - IL_EPA_WQX-DKJ-EU-C2 (Stream)
- WALNUT CREEK - IL_EPA_WQX-DKJ-EU-E1 (Facility)
- PANTHER CREEK - IL_EPA_WQX-DKK-01 (Stream)
- PANTHER CREEK - IL_EPA_WQX-DKK-02 (Stream)
- PANTHER CREEK - IL_EPA_WQX-DKK-03 (Stream)
- W BR PANTHER CREEK - IL_EPA_WQX-DKKB-01 (Stream)
- E BR PANTHER CREEK - IL_EPA_WQX-DKKC-02 (Stream)
- DENMAN CREEK - IL_EPA_WQX-DKM-01 (Stream)
- SIX MILE CREEK - IL_EPA_WQX-DKN-01 (Stream)
- SIX MILE CREEK - IL_EPA_WQX-DKN-02 (Stream)
- U-TRIB HUDSON WSS TRIB - IL_EPA_WQX-DKNZA-01 (Stream)
- MONEY CREEK - IL_EPA_WQX-DKP-02 (Stream)
- BUCK CREEK - IL_EPA_WQX-DKR-01 (Stream)
- TURKEY CREEK - IL_EPA_WQX-DKS-01 (Stream)
- CROOKED CREEK - IL_EPA_WQX-DKT-01 (Stream)
- PATTON CREEK - IL_EPA_WQX-DKU-01 (Stream)
- HENLINE CREEK - IL_EPA_WQX-DKV-01 (Stream)
- U-TRIB MACKINAW R BRAY CREEK - IL_EPA_WQX-DKZD-01 (Stream)
- U-TRIB MACKINAW R FROG ALLEY - IL_EPA_WQX-DKZE-01 (Stream)
- KICKAPOO CREEK - IL_EPA_WQX-DL-01 (Stream)
- KICKAPOO CREEK - IL_EPA_WQX-DL-06 (Stream)
- KICKAPOO CREEK - IL_EPA_WQX-DL-07 (Stream)
- W FK KICKAPOO CREEK - IL_EPA_WQX-DLF-01 (Stream)
- W FK KICKAPOO CREEK - IL_EPA_WQX-DLF-02 (Stream)
- JUBILEE CREEK - IL_EPA_WQX-DLG-01 (Stream)
- SENACHWINE CREEK - IL_EPA_WQX-DM-01 (Stream)
- SENACHWINE CREEK - IL_EPA_WQX-DM-02 (Stream)
- CROW CREEK W - IL_EPA_WQX-DN-01 (Stream)
- CROW CREEK WEST - IL_EPA_WQX-DN-02 (Stream)
- CROW CREEK E - IL_EPA_WQX-DO-01 (Stream)
- CROW CREEK E - IL_EPA_WQX-DO-02 (Stream)
- SANDY CREEK - IL_EPA_WQX-DP-01 (Stream)
- SANDY CREEK - IL_EPA_WQX-DP-02 (Stream)
- SANDY CREEK - IL_EPA_WQX-DP-07 (Stream)
- BIG BUREAU CREEK - IL_EPA_WQX-DQ-01 (Stream)
- BIG BUREAU CREEK - IL_EPA_WQX-DQ-02 (Stream)
- BIG BUREAU CREEK - IL_EPA_WQX-DQ-03 (Stream)
- BIG BUREAU CREEK - IL_EPA_WQX-DQ-04 (Stream)
- BIG BUREAU CREEK - IL_EPA_WQX-DQ-05 (Stream)
- BIG BUREAU CREEK - IL_EPA_WQX-DQ-07 (Stream)
- BIG BUREAU CREEK - IL_EPA_WQX-DQ-10 (Stream)
- BIG BUREAU CREEK - IL_EPA_WQX-DQ-12 (Stream)
- EAST BUREAU CREEK - IL_EPA_WQX-DQA-02 (Stream)
- EAST BUREAU CREEK - IL_EPA_WQX-DQA-03 (Stream)
- WEST BUREAU CREEK - IL_EPA_WQX-DQD-01 (Stream)
- LIME CREEK - IL_EPA_WQX-DQDB-01 (Stream)
- MASTERS FORK - IL_EPA_WQX-DQF-01 (Stream)
- PIKE CREEK - IL_EPA_WQX-DQG-LM-C4 (Stream)
- LITTLE VERMILION RIVER - IL_EPA_WQX-DR-01 (Stream)
- LITTLE VERMILION RIVER - IL_EPA_WQX-DR-03 (Stream)
- LITTLE VERMILION RIVER - IL_EPA_WQX-DR-04 (Stream)
- LITTLE VERMILION RIVER - IL_EPA_WQX-DR-05 (Stream)
- LITTLE VERMILION RIVER - IL_EPA_WQX-DR-07 (Stream)
- LITTLE VERMILION RIVER - IL_EPA_WQX-DR-11 (Stream)
- LITTLE VERMILLION RIVER - IL_EPA_WQX-DR-14 (Stream)
- TOMAHAWK CREEK - IL_EPA_WQX-DRA-01 (Stream)
- TOMAHAWK CREEK - IL_EPA_WQX-DRA-02 (Stream)
- LITTLE VERMILION RIVER - IL_EPA_WQX-DR-DM-A1 (Stream)
- MENDOTA CREEK - IL_EPA_WQX-DRD-M-A1 (Stream)
- LITTLE VERMILION RIVER - IL_EPA_WQX-DR-DM-C2 (Stream)
- MENDOTA CREEK - IL_EPA_WQX-DRD-M-C2 (Stream)
- VERMILION RIVER - IL_EPA_WQX-DS-01 (Stream)
- VERMILION RIVER - IL_EPA_WQX-DS-06 (Stream)
- VERMILION RIVER - IL_EPA_WQX-DS-07 (Stream)
- VERMILION RIVER - IL_EPA_WQX-DS-10 (Stream)
- VERMILION RIVER - IL_EPA_WQX-DS-14 (Stream)
- VERMILION RIVER - IL_EPA_WQX-DS-16 (Stream)
- VERMILION RIVER - IL_EPA_WQX-DS-19 (Stream)
- VERMILION RIVER - IL_EPA_WQX-DS-20 (Stream)
- BAILEY CREEK - IL_EPA_WQX-DSA-02 (Stream)
- BAILEY CREEK - IL_EPA_WQX-DSA-03 (Stream)
- OTTER CREEK - IL_EPA_WQX-DSB-01 (Stream)
- OTTER CREEK - IL_EPA_WQX-DSB-03 (Stream)
- EAGLE CREEK - IL_EPA_WQX-DSC-01 (Stream)
- PRAIRIE CREEK - IL_EPA_WQX-DSE-01 (Stream)
- LONG POINT CREEK - IL_EPA_WQX-DSF-01 (Stream)
- MOLE CREEK - IL_EPA_WQX-DSFA-01 (Stream)
- MOLE CREEK - IL_EPA_WQX-DSFA-02 (Stream)
- DIAMOND CREEK - IL_EPA_WQX-DSFB-01 (Stream)
- MUD CREEK - IL_EPA_WQX-DSG-01 (Stream)
- SCATTERING POINT CR - IL_EPA_WQX-DSH-01 (Stream)
- SCATTERING POINT CR - IL_EPA_WQX-DSH-02 (Stream)
- SCATTERING POINT CR - IL_EPA_WQX-DSH-03 (Stream)
- SHORT POINT CREEK - IL_EPA_WQX-DSHA-01 (Stream)
- MOREHOUSE CREEK - IL_EPA_WQX-DSHB-01 (Stream)
- IDA CREEK - IL_EPA_WQX-DSI-01 (Stream)
- ROOKS CREEK - IL_EPA_WQX-DSJ-01 (Stream)
- ROOKS CREEK - IL_EPA_WQX-DSJ-02 (Stream)
- PIKE CREEK - IL_EPA_WQX-DSJA-01 (Stream)
- BAKER RUN - IL_EPA_WQX-DSK-01 (Stream)
- WOLF CREEK - IL_EPA_WQX-DSL-01 (Stream)
- DEER CREEK - IL_EPA_WQX-DSLB-01 (Stream)
- NORTH CREEK - IL_EPA_WQX-DSLC-PO-D1 (Stream)
- NORTH CREEK - IL_EPA_WQX-DSLC-PO-D2 (Stream)
- NORTH CREEK - IL_EPA_WQX-DSLC-PO-D3 (Stream)
- TURTLE CREEK - IL_EPA_WQX-DSM-01 (Stream)
- S FK VERMILION RIVER - IL_EPA_WQX-DSP-03 (Stream)
- INDIAN CREEK - IL_EPA_WQX-DSPA-01 (Stream)
- INDIAN CREEK - IL_EPA_WQX-DSPA-02 (Stream)
- INDIAN CREEK - IL_EPA_WQX-DSPA-03 (Stream)
- INDIAN CREEK - IL_EPA_WQX-DSPA-04 (Stream)
- U-TRIB INDIAN CREEK - IL_EPA_WQX-DSPAA-01 (Stream)
- INDIAN CREEK - IL_EPA_WQX-DSPA-FB-A1 (Stream)
- INDIAN CREEK - IL_EPA_WQX-DSPA-FB-C1 (Stream)
- INDIAN CREEK - IL_EPA_WQX-DSPA-FB-C2 (Stream)
- INDIAN CREEK - IL_EPA_WQX-DSPA-FB-E1 (Facility)
- VERMILION RIVER - IL_EPA_WQX-DS-PO-A1 (Stream)
- VERMILION RIVER - IL_EPA_WQX-DS-PO-C1 (Stream)
- VERMILION RIVER - IL_EPA_WQX-DS-PO-C2 (Stream)
- VERMILION RIVER - IL_EPA_WQX-DS-PO-C3 (Stream)
- VERMILION RIVER - IL_EPA_WQX-DS-PO-E1 (Facility)
- N FK VERMILION RIVER - IL_EPA_WQX-DSQ-03 (Stream)
- FELKY SLOUGH - IL_EPA_WQX-DSQA-01 (Stream)
- FIVEMILE CREEK - IL_EPA_WQX-DSQB-01 (Stream)
- KELLY CREEK - IL_EPA_WQX-DSQC-01 (Stream)
- CULLOM WSS TRIB - IL_EPA_WQX-DSQZA-01 (Stream)
- CULLOM WSS TRIB - IL_EPA_WQX-DSQZA-02 (Stream)
- CULLOM WSS TRIB - IL_EPA_WQX-DSQZA-03 (Stream)
- VERMILION RIVER - IL_EPA_WQX-DS-ST-A1 (Stream)
- VERMILION RIVER - IL_EPA_WQX-DS-ST-C1 (Stream)
- VERMILION RIVER - IL_EPA_WQX-DS-ST-C2 (Stream)
- VERMILION RIVER - IL_EPA_WQX-DS-ST-E1 (Facility)
- MURRAY DITCH - IL_EPA_WQX-DST-01 (Stream)
- FOX RIVER - IL_EPA_WQX-DT-01 (Stream)
- FOX RIVER - IL_EPA_WQX-DT-03 (Stream)
- FOX RIVER - IL_EPA_WQX-DT-06 (Stream)
- FOX RIVER - IL_EPA_WQX-DT-07 (Stream)
- FOX RIVER - IL_EPA_WQX-DT-09 (Stream)
- FOX RIVER - IL_EPA_WQX-DT-11 (Stream)
- FOX RIVER - IL_EPA_WQX-DT-13 (Stream)
- FOX RIVER - IL_EPA_WQX-DT-22 (Stream)
- FOX RIVER - IL_EPA_WQX-DT-23 (Stream)
- FOX RIVER - IL_EPA_WQX-DT-32 (Stream)
- FOX RIVER - IL_EPA_WQX-DT-35 (Stream)
- FOX RIVER - IL_EPA_WQX-DT-36 (Stream)
- FOX RIVER - IL_EPA_WQX-DT-38 (Stream)
- FOX RIVER - IL_EPA_WQX-DT-46 (Stream)
- FOX RIVER - IL_EPA_WQX-DT-52 (Stream)
- FOX RIVER - IL_EPA_WQX-DT-54 (Stream)
- FOX RIVER - IL_EPA_WQX-DT-66 (Stream)
- FOX RIVER - IL_EPA_WQX-DT-69 (Stream)
- FOX RIVER - IL_EPA_WQX-DT-79 (Stream)
- FOX RIVER - IL_EPA_WQX-DT-83 (Stream)
- INDIAN CREEK - IL_EPA_WQX-DTA-08 (Stream)
- INDIAN CREEK - IL_EPA_WQX-DTA-09 (Stream)
- LITTLE INDIAN CREEK - IL_EPA_WQX-DTAB-01 (Stream)
- LITTLE INDIAN CREEK - IL_EPA_WQX-DTAB-02 (Stream)
- SOMONAUK CREEK - IL_EPA_WQX-DTB-01 (Stream)
- SOMONAUK CREEK - IL_EPA_WQX-DTB-02 (Stream)
- SOMONAUK CREEK - IL_EPA_WQX-DTB-04 (Stream)
- SOMONAUK CREEK - IL_EPA_WQX-DTB-S-A1 (Stream)
- SOMONAUK CREEK - IL_EPA_WQX-DTB-S-C1 (Stream)
- SOMONAUK CREEK - IL_EPA_WQX-DTB-S-C2 (Stream)
- SOMONAUK CREEK - IL_EPA_WQX-DTB-S-E2 (Facility)
- BIG ROCK CREEK - IL_EPA_WQX-DTC-05 (Stream)
- BIG ROCK CREEK - IL_EPA_WQX-DTC-07 (Stream)
- LITTLE ROCK CREEK - IL_EPA_WQX-DTCA-01 (Stream)
- LITTLE ROCK CREEK - IL_EPA_WQX-DTCA-08 (Stream)
- BLACKBERRY CREEK - IL_EPA_WQX-DTD-02 (Stream)
- BLACKBERRY CREEK - IL_EPA_WQX-DTD-03 (Stream)
- WAUBANSEE CREEK - IL_EPA_WQX-DTE-01 (Stream)
- FERSON CREEK - IL_EPA_WQX-DTF-02 (Stream)
- OTTER CREEK - IL_EPA_WQX-DTFA-01 (Stream)
- OTTER CREEK - IL_EPA_WQX-DTFA-02 (Stream)
- POPLAR CREEK - IL_EPA_WQX-DTG-02 (Stream)
- POPLAR CREEK - IL_EPA_WQX-DTG-05 (Stream)
- SPRING CREEK - IL_EPA_WQX-DTH-01 (Stream)
- NIPPERSINK CREEK - IL_EPA_WQX-DTK-04 (Stream)
- NIPPERSINK CREEK - IL_EPA_WQX-DTK-05 (Stream)
- NIPPERSINK CREEK - IL_EPA_WQX-DTK-06 (Stream)
- NIPPERSINK CREEK - IL_EPA_WQX-DTK-09 (Stream)
- NIPPERSINK CREEK - IL_EPA_WQX-DTK-10 (Stream)
- NIPPERSINK CREEK - IL_EPA_WQX-DTK-11 (Stream)
- NORTH BRANCH - IL_EPA_WQX-DTKA-04 (Stream)
- TROY CREEK (aka U-TRIB WONDER LAKE) - IL_EPA_WQX-DTKZA-01 (Stream)
- TROY CREEK (aka U-TRIB WONDER LAKE) - IL_EPA_WQX-DTKZB-01 (Stream)
- FIDDLE CREEK - IL_EPA_WQX-DTRA-W-A1 (Stream)
- FIDDLE CREEK - IL_EPA_WQX-DTRA-W-C1 (Stream)
- FIDDLE CREEK - IL_EPA_WQX-DTRA-W-C2 (Stream)
- FIDDLE CREEK - IL_EPA_WQX-DTRA-W-E (Facility)
- WAUCONDA CREEK - IL_EPA_WQX-DTR-W-C3 (Stream)
- WAUCONDA CREEK - IL_EPA_WQX-DTR-W-D1 (Stream)
- WAUCONDA CREEK - IL_EPA_WQX-DTR-W-E (Facility)
- BUCK CREEK - IL_EPA_WQX-DTZB-02 (Stream)
- MILL CREEK NORTH - IL_EPA_WQX-DTZL-03 (Stream)
- TYLER CREEK - IL_EPA_WQX-DTZP-04 (Stream)
- JELKES CREEK - IL_EPA_WQX-DTZQ-01 (Stream)
- CRYSTAL LAKE OUTLET - IL_EPA_WQX-DTZR-02 (Stream)
- FLINT CREEK - IL_EPA_WQX-DTZS-01 (Stream)
- BOONE CREEK - IL_EPA_WQX-DTZT-02 (Stream)
- SEQUOIT CREEK - IL_EPA_WQX-DTZU-A-A1 (Stream)
- SEQUOIT CREEK - IL_EPA_WQX-DTZU-A-C1 (Stream)
- SEQUOIT CREEK - IL_EPA_WQX-DTZU-A-C2 (Stream)
- SEQUOIT CREEK - IL_EPA_WQX-DTZU-A-C3 (Stream)
- SEQUOIT CREEK - IL_EPA_WQX-DTZU-A-E (Facility)
- NETTLE CREEK - IL_EPA_WQX-DU-01 (Stream)
- NETTLE CREEK - IL_EPA_WQX-DU-02 (Stream)
- E FK NETTLE CREEK - IL_EPA_WQX-DUA-01 (Stream)
- MAZON RIVER - IL_EPA_WQX-DV-02 (Stream)
- MAZON RIVER - IL_EPA_WQX-DV-04 (Stream)
- MAZON RIVER - IL_EPA_WQX-DV-08 (Stream)
- JOHNNY RUN - IL_EPA_WQX-DVD-01 (Stream)
- W FK MAZON RIVER - IL_EPA_WQX-DVE-02 (Stream)
- W FK MAZON RIVER - IL_EPA_WQX-DVE-03 (Stream)
- WEST FORK MAZON RIVER - IL_EPA_WQX-DVE-06 (Stream)
- E FK MAZON RIVER - IL_EPA_WQX-DVF-01 (Stream)
- MAZON RIVER - IL_EPA_WQX-DV-SW-C3 (Stream)
- AUXSABLE CREEK - IL_EPA_WQX-DW-01 (Stream)
- AUXSABLE CREEK - IL_EPA_WQX-DW-03 (Stream)
- AUXSABLE CREEK - IL_EPA_WQX-DW-07 (Stream)
- AUXSABLE CREEK - IL_EPA_WQX-DW-08 (Stream)
- AUXSABLE CREEK - IL_EPA_WQX-DW-99 (Stream)
- VALLEY RUN - IL_EPA_WQX-DWBB-01 (Stream)
- EAST AUXSABLE CREEK - IL_EPA_WQX-DWD-01 (Stream)
- EAST AUXSABLE CREEK - IL_EPA_WQX-DWD-02 (Stream)
- WEST AUXSABLE CREEK - IL_EPA_WQX-DWE-01 (Stream)
- MIDDLE AUXSABLE CR - IL_EPA_WQX-DWF-02 (Stream)
- HURRICANE CREEK NORTH - IL_EPA_WQX-DZ3P-01 (Stream)
- OTTER CREEK - IL_EPA_WQX-DZA-02 (Stream)
- OTTER CREEK - IL_EPA_WQX-DZA-03 (Stream)
- S FK OTTER CREEK - IL_EPA_WQX-DZAF-01 (Stream)
- SANDY CREEK - IL_EPA_WQX-DZAG-JV-C1 (Stream)
- SANDY CREEK - IL_EPA_WQX-DZAG-JV-E1 (Facility)
- OTTER CREEK - IL_EPA_WQX-DZA-JV-C2 (Stream)
- BLUE CREEK - IL_EPA_WQX-DZC-01 (Stream)
- BLUE CREEK - IL_EPA_WQX-DZC-07 (Stream)
- QUIVER CREEK - IL_EPA_WQX-DZG-02 (Stream)
- MAIN DITCH - IL_EPA_WQX-DZGB-01 (Stream)
- COPPERAS CREEK - IL_EPA_WQX-DZH-01 (Stream)
- U-TRIB WEST BRANCH COPPERAS CREEK - IL_EPA_WQX-DZHAC-01 (Stream)
- W BR LAMARSH CREEK - IL_EPA_WQX-DZIA-01 (Stream)
- WEST BRANCH LAMARSH CREEK - IL_EPA_WQX-DZIA-02 (Stream)
- SPRING CREEK - IL_EPA_WQX-DZP-01 (Stream)
- SPRING CREEK - IL_EPA_WQX-DZP-03 (Stream)
- COVEL CREEK - IL_EPA_WQX-DZS-01 (Stream)
- WAUPECAN CREEK - IL_EPA_WQX-DZX-01 (Stream)
- WALNUT CREEK - IL_EPA_WQX-DZZJ-01 (Stream)
- PLUM CREEK - IL_EPA_WQX-DZZJA-01 (Stream)
- FARM CREEK - IL_EPA_WQX-DZZP-02 (Stream)
- FARM CREEK - IL_EPA_WQX-DZZP-03 (Stream)
- FARM CREEK - IL_EPA_WQX-DZZP-04 (Stream)
- U-TRIB WASHINGTON EST - IL_EPA_WQX-DZZPC-WE-C1 (Stream)
- U-TRIB WASHINGTON EST - IL_EPA_WQX-DZZPC-WE-C2 (Stream)
- U-TRIB WASHINGTON EST - IL_EPA_WQX-DZZPC-WE-E1 (Facility)
- FARM CREEK - IL_EPA_WQX-DZZP-W-A1 (Stream)
- FARM CREEK - IL_EPA_WQX-DZZP-W-C1 (Stream)
- Farm Creek, 100 yds dns of Washington STP #1 discharge, Tazewell - IL_EPA_WQX-DZZP-W-C1A (Stream)
- FARM CREEK - IL_EPA_WQX-DZZP-W-C2 (Stream)
- FARM CREEK - IL_EPA_WQX-DZZP-W-E1 (Facility)
- FARM CREEK - IL_EPA_WQX-DZZP-W-E2 (Facility)
- FARM CREEK - IL_EPA_WQX-DZZP-WE-D1 (Stream)
- SANGAMON RIVER - IL_EPA_WQX-E-01 (Stream)
- SANGAMON RIVER - IL_EPA_WQX-E-04 (Stream)
- SANGAMON RIVER - IL_EPA_WQX-E-05 (Stream)
- SANGAMON RIVER - IL_EPA_WQX-E-06 (Stream)
- SANGAMON RIVER - IL_EPA_WQX-E-09 (Stream)
- SANGAMON RIVER - IL_EPA_WQX-E-11 (Stream)
- SANGAMON RIVER - IL_EPA_WQX-E-16 (Stream)
- SANGAMON RIVER - IL_EPA_WQX-E-18 (Stream)
- SANGAMON RIVER - IL_EPA_WQX-E-19 (Stream)
- SANGAMON RIVER - IL_EPA_WQX-E-24 (Stream)
- SANGAMON RIVER - IL_EPA_WQX-E-25 (Stream)
- SANGAMON RIVER - IL_EPA_WQX-E-26 (Stream)
- SANGAMON RIVER - IL_EPA_WQX-E-27 (Stream)
- SANGAMON RIVER - IL_EPA_WQX-E-28 (Stream)
- SANGAMON RIVER - IL_EPA_WQX-E-29 (Stream)
- SANGAMON RIVER - IL_EPA_WQX-E-31 (Stream)
- SANGAMON RIVER - IL_EPA_WQX-E-33 (Stream)
- SANGAMON RIVER - IL_EPA_WQX-E-37 (Stream)
- SANGAMON RIVER - IL_EPA_WQX-E-95 (Stream)
- FISH CREEK - IL_EPA_WQX-ECA-01 (Stream)
- SANGAMON RIVER - IL_EPA_WQX-E-DC-A1 (Stream)
- SANGAMON RIVER - IL_EPA_WQX-E-DC-A2 (Stream)
- SANGAMON RIVER - IL_EPA_WQX-E-DC-C1 (Stream)
- SANGAMON RIVER - IL_EPA_WQX-E-DC-C1A (Stream)
- SANGAMON RIVER - IL_EPA_WQX-E-DC-E1 (Facility)
- PANTHER CREEK - IL_EPA_WQX-EE-04 (Stream)
- COX CREEK - IL_EPA_WQX-EEA-01 (Stream)
- COX CREEK - IL_EPA_WQX-EEA-02 (Stream)
- CLARY CREEK - IL_EPA_WQX-EG-02 (Stream)
- CRANE CREEK - IL_EPA_WQX-EH-02 (Stream)
- SALT CREEK - IL_EPA_WQX-EI-02 (Stream)
- SALT CREEK - IL_EPA_WQX-EI-06 (Stream)
- SALT CREEK - IL_EPA_WQX-EI-07 (Stream)
- SALT CREEK - IL_EPA_WQX-EI-11 (Stream)
- SALT CREEK - IL_EPA_WQX-EI-17 (Stream)
- SALT CREEK - IL_EPA_WQX-EI-18 (Stream)
- SUGAR CREEK - IL_EPA_WQX-EID-01 (Stream)
- SUGAR CREEK - IL_EPA_WQX-EID-02 (Stream)
- SUGAR CREEK - IL_EPA_WQX-EID-04 (Stream)
- SUGAR CREEK - IL_EPA_WQX-EID-07 (Stream)
- SUGAR CREEK - IL_EPA_WQX-EID-15 (Stream)
- SUGAR CREEK - IL_EPA_WQX-EID-16 (Stream)
- PRAIRIE CREEK - IL_EPA_WQX-EIDA-01 (Stream)
- W FK SUGAR CREEK - IL_EPA_WQX-EIDB-02 (Stream)
- TIMBER CREEK - IL_EPA_WQX-EIDC-01 (Stream)
- MIDDLE FORK SUGAR CR - IL_EPA_WQX-EIDE-01 (Stream)
- U-TRIB M FK SUGAR CREEK - IL_EPA_WQX-EIDEB-01 (Stream)
- KICKAPOO CREEK - IL_EPA_WQX-EIE-03 (Stream)
- KICKAPOO CREEK - IL_EPA_WQX-EIE-04 (Stream)
- KICKAPOO CREEK - IL_EPA_WQX-EIE-05 (Stream)
- KICKAPOO CREEK - IL_EPA_WQX-EIE-08 (Stream)
- KICKAPOO CREEK - IL_EPA_WQX-EIE-10 (Stream)
- KICKAPOO CREEK - IL_EPA_WQX-EIE-18 (Stream)
- KICKAPOO CREEK - IL_EPA_WQX-EIE-19 (Stream)
- KICKAPOO CREEK - IL_EPA_WQX-EIE-20 (Stream)
- KICKAPOO CREEK - IL_EPA_WQX-EIE-22 (Stream)
- PRAIRIE CREEK - IL_EPA_WQX-EIED-01 (Stream)
- LONG POINT CREEK - IL_EPA_WQX-EIEE-01 (Stream)
- LITTLE KICKAPOO CREEK NORTH - IL_EPA_WQX-EIEI-01 (Stream)
- LITTLE KICKAPOO CREEK NORTH - IL_EPA_WQX-EIEI-02 (Stream)
- LITTLE KICKAPOO CREEK NORTH - IL_EPA_WQX-EIEI-03 (Stream)
- LITTLE KICKAPOO CREEK NORTH - IL_EPA_WQX-EIEI-BN-A1 (Stream)
- LITTLE KICKAPOO CREEK NORTH - IL_EPA_WQX-EIEI-BN-C2 (Stream)
- LITTLE KICKAPOO CREEK-NORTH - IL_EPA_WQX-EIEI-BN-E1 (Facility)
- U-TRIB KICKAPOO CREEK (WEST BRANCH) - IL_EPA_WQX-EIEM-W5 (Stream)
- U-TRIB KICKAPOO CREEK (WEST BRANCH) - IL_EPA_WQX-EIEM-W9 (Stream)
- DEER CREEK - IL_EPA_WQX-EIF-01 (Stream)
- LAKE FORK - IL_EPA_WQX-EIG-01 (Stream)
- LAKE FORK - IL_EPA_WQX-EIG-02 (Stream)
- N FK LAKE FORK - IL_EPA_WQX-EIGB-01 (Stream)
- TEN MILE CREEK - IL_EPA_WQX-EIH-01 (Stream)
- COON CREEK - IL_EPA_WQX-EII-01 (Stream)
- N FK SALT CREEK - IL_EPA_WQX-EIJ-01 (Stream)
- N FK SALT CREEK - IL_EPA_WQX-EIJ-02 (Stream)
- RICHLAND CREEK - IL_EPA_WQX-EK-03 (Stream)
- SPRING CREEK-WEST - IL_EPA_WQX-EL-01 (Stream)
- SPRING CREEK-WEST - IL_EPA_WQX-EL-03 (Stream)
- FANCY CREEK - IL_EPA_WQX-EM-01 (Stream)
- WOLF CREEK - IL_EPA_WQX-EN-01 (Stream)
- S FK SANGAMON RIVER - IL_EPA_WQX-EO-01 (Stream)
- S FK SANGAMON RIVER - IL_EPA_WQX-EO-02 (Stream)
- S FK SANGAMON RIVER - IL_EPA_WQX-EO-03 (Stream)
- S FK SANGAMON RIVER - IL_EPA_WQX-EO-04 (Stream)
- S FK SANGAMON RIVER - IL_EPA_WQX-EO-12 (Stream)
- S FK SANGAMON RIVER - IL_EPA_WQX-EO-14 (Stream)
- S FK SANGAMON RIVER - IL_EPA_WQX-EO-15 (Stream)
- SUGAR CREEK - IL_EPA_WQX-EOA-01 (Stream)
- SUGAR CREEK - IL_EPA_WQX-EOA-04 (Stream)
- SUGAR CREEK - IL_EPA_WQX-EOA-06 (Stream)
- SUGAR CREEK - IL_EPA_WQX-EOA-11 (Stream)
- SUGAR CREEK - IL_EPA_WQX-EOA-98 (Stream)
- LICK CREEK - IL_EPA_WQX-EOAA-01 (Stream)
- LICK CREEK - IL_EPA_WQX-EOAA-04 (Stream)
- POLECAT CREEK - IL_EPA_WQX-EOAE-04 (Stream)
- HORSE CREEK - IL_EPA_WQX-EOC-02 (Stream)
- BRUSH CREEK - IL_EPA_WQX-EOCA-01 (Stream)
- BRUSH CREEK - IL_EPA_WQX-EOCA-02 (Stream)
- BRUSH CREEK - IL_EPA_WQX-EOCA-05 (Stream)
- CLEAR CREEK - IL_EPA_WQX-EOD-01 (Stream)
- PANTHER CREEK - IL_EPA_WQX-EOE-TV-A3 (Stream)
- PANTHER CREEK - IL_EPA_WQX-EOE-TV-A4 (Stream)
- PANTHER CREEK - IL_EPA_WQX-EOE-TV-A5 (Stream)
- PANTHER CREEK - IL_EPA_WQX-EOE-TV-C1 (Stream)
- PANTHER CREEK - IL_EPA_WQX-EOE-TV-C2 (Stream)
- PANTHER CREEK - IL_EPA_WQX-EOE-TV-C3 (Stream)
- PANTHER CREEK - IL_EPA_WQX-EOE-TV-E1 (Facility)
- BEAR CREEK - IL_EPA_WQX-EOF-05 (Stream)
- BEAR CREEK - IL_EPA_WQX-EOF-06 (Stream)
- FLAT BRANCH - IL_EPA_WQX-EOH-01 (Stream)
- FLAT BRANCH - IL_EPA_WQX-EOH-02 (Stream)
- FLAT BRANCH - IL_EPA_WQX-EOH-05 (Stream)
- S FK SANGAMON RIVER - IL_EPA_WQX-EO-TV-D2 (Stream)
- S FK SANGAMON RIVER - IL_EPA_WQX-EO-TV-D3 (Stream)
- S FK SANGAMON RIVER - IL_EPA_WQX-EO-TV-D4 (Stream)
- S FK SANGAMON RIVER - IL_EPA_WQX-EO-TV-E1 (Facility)
- MOSQUITO CREEK - IL_EPA_WQX-EQ-01 (Stream)
- OLD SANGAMON RIVER - IL_EPA_WQX-ER-01 (Stream)
- LONG POINT SLOUGH - IL_EPA_WQX-ERA-01 (Stream)
- ILLIOPOLIS CREEK - IL_EPA_WQX-ERAB-BC-A1 (Stream)
- ILLIOPOLIS CREEK - IL_EPA_WQX-ERAB-BC-C1 (Stream)
- ILLIOPOLIS CREEK - IL_EPA_WQX-ERAB-BC-C2 (Stream)
- ILLIOPOLIS CREEK - IL_EPA_WQX-ERAB-BC-C4 (Stream)
- ILLIOPOLIS CREEK - IL_EPA_WQX-ERAB-BC-E1 (Facility)
- LONG POINT SLOUGH - IL_EPA_WQX-ERA-BC-C4A (Stream)
- LONG POINT SLOUGH - IL_EPA_WQX-ERA-BC-D3 (Stream)
- STEVENS CREEK - IL_EPA_WQX-ES-06 (Stream)
- STEVENS CREEK - IL_EPA_WQX-ES-13 (Stream)
- BIG CREEK - IL_EPA_WQX-EU-01 (Stream)
- FRIENDS CREEK - IL_EPA_WQX-EV-04 (Stream)
- CAMP CREEK - IL_EPA_WQX-EW-01 (Stream)
- GOOSE CREEK - IL_EPA_WQX-EX-01 (Stream)
- DRUMMER CREEK - IL_EPA_WQX-EY-01 (Stream)
- DRUMMER CREEK - IL_EPA_WQX-EY-04 (Stream)
- TOWN BRANCH - IL_EPA_WQX-EZJ-AT-A1 (Stream)
- TOWN BRANCH - IL_EPA_WQX-EZJ-AT-C1 (Stream)
- TOWN BRANCH - IL_EPA_WQX-EZJ-AT-C2 (Stream)
- TOWN BRANCH - IL_EPA_WQX-EZJ-AT-C3 (Stream)
- TOWN BRANCH - IL_EPA_WQX-EZJ-AT-D1 (Stream)
- TOWN BRANCH - IL_EPA_WQX-EZJ-AT-E1 (Facility)
- BUCKHART CREEK - IL_EPA_WQX-EZM-01 (Stream)
- BUCKHART CREEK - IL_EPA_WQX-EZM-02 (Stream)
- BUCKHART CREEK - IL_EPA_WQX-EZM-07 (Stream)
- MADDEN CREEK - IL_EPA_WQX-EZT-01 (Stream)
- BIG DITCH - IL_EPA_WQX-EZU-01 (Stream)
- LONETREE CREEK - IL_EPA_WQX-EZW-01 (Stream)
- DICKERSON SLOUGH - IL_EPA_WQX-EZZH-02 (Stream)
- ROCK CREEK - IL_EPA_WQX-EZZN-01 (Stream)
- KANKAKEE RIVER - IL_EPA_WQX-F-01 (Stream)
- KANKAKEE RIVER - IL_EPA_WQX-F-02 (Stream)
- KANKAKEE RIVER - IL_EPA_WQX-F-03 (Stream)
- KANKAKEE RIVER - IL_EPA_WQX-F-04 (Stream)
- KANKAKEE RIVER - IL_EPA_WQX-F-06 (Stream)
- KANKAKEE RIVER - IL_EPA_WQX-F-11 (Stream)
- KANKAKEE RIVER - IL_EPA_WQX-F-12 (Stream)
- KANKAKEE RIVER - IL_EPA_WQX-F-16 (Stream)
- PRAIRIE CREEK - IL_EPA_WQX-FA-01 (Stream)
- PRAIRIE CREEK - IL_EPA_WQX-FA-05 (Stream)
- PRAIRIE CREEK - IL_EPA_WQX-FA-06 (Stream)
- FORKED CREEK - IL_EPA_WQX-FB-01 (Stream)
- HORSE CREEK - IL_EPA_WQX-FC-01 (Stream)
- WEST BRANCH HORSE CREEK - IL_EPA_WQX-FCB-JF-A1 (Stream)
- WEST BRANCH HORSE CREEK - IL_EPA_WQX-FCB-JF-C1 (Stream)
- E BR HORSE CREEK - IL_EPA_WQX-FCC-01 (Stream)
- ROCK CREEK - IL_EPA_WQX-FF-01 (Stream)
- N BR ROCK CREEK - IL_EPA_WQX-FFA-02 (Stream)
- S BR ROCK CR - IL_EPA_WQX-FFB-01 (Stream)
- BLACK WALNUT CREEK - IL_EPA_WQX-FFBA-01 (Stream)
- BLACK WALNUT CREEK - IL_EPA_WQX-FFBA-P-A1 (Stream)
- BLACK WALNUT CREEK - IL_EPA_WQX-FFBA-P-C1 (Stream)
- BLACK WALNUT CREEK - IL_EPA_WQX-FFBA-P-C2 (Stream)
- BLACK WALNUT CREEK - IL_EPA_WQX-FFBA-P-C3 (Stream)
- BLACK WALNUT CREEK - IL_EPA_WQX-FFBA-P-C4 (Stream)
- BLACK WALNUT CREEK - IL_EPA_WQX-FFBA-P-E (Facility)
- S BR ROCK CR - IL_EPA_WQX-FFB-P-C5 (Stream)
- S BR ROCK CR - IL_EPA_WQX-FFB-P-D1 (Stream)
- BAKER CREEK - IL_EPA_WQX-FK-01 (Stream)
- EXLINE SLOUGH - IL_EPA_WQX-FKA-01 (Stream)
- EXLINE SLOUGH - IL_EPA_WQX-FKA-02 (Stream)
- IROQUOIS RIVER - IL_EPA_WQX-FL-02 (Stream)
- IROQUOIS RIVER - IL_EPA_WQX-FL-04 (Stream)
- IROQUOIS RIVER - IL_EPA_WQX-FL-05 (Stream)
- IROQUOIS RIVER - IL_EPA_WQX-FL-06 (Stream)
- IROQUOIS RIVER - IL_EPA_WQX-FL-07 (Stream)
- MINNEE CREEK - IL_EPA_WQX-FLA-02 (Stream)
- BEAVER CREEK - IL_EPA_WQX-FLD-01 (Stream)
- BEAVER CREEK - IL_EPA_WQX-FLD-03 (Stream)
- LITTLE BEAVER CREEK - IL_EPA_WQX-FLDA-01 (Stream)
- LITTLE BEAVER CREEK - IL_EPA_WQX-FLDA-02 (Stream)
- LITTLE BEAVER CREEK - IL_EPA_WQX-FLDA-06 (Stream)
- HOOPER BRANCH - IL_EPA_WQX-FLDB-01 (Stream)
- LANGAN CREEK - IL_EPA_WQX-FLE-01 (Stream)
- LANGAN CREEK - IL_EPA_WQX-FLE-02 (Stream)
- CLIFTON NORTH CREEK - IL_EPA_WQX-FLEA-C-C2 (Stream)
- PIKE CREEK - IL_EPA_WQX-FLF-01 (Stream)
- PIKE CREEK - IL_EPA_WQX-FLF-02 (Stream)
- PRAIRIE CREEK - IL_EPA_WQX-FLG-01 (Stream)
- PRAIRIE CREEK - IL_EPA_WQX-FLG-02 (Stream)
- ASHKUM CREEK - IL_EPA_WQX-FLGB-S-C2A (Stream)
- ASHKUM CREEK - IL_EPA_WQX-FLGB-S-C4 (Stream)
- ASHKUM CREEK - IL_EPA_WQX-FLGB-S-C5 (Stream)
- CLIFTON SOUTH CREEK - IL_EPA_WQX-FLGZ-C-C1A (Stream)
- SPRING CREEK - IL_EPA_WQX-FLH-01 (Stream)
- SPRING CREEK - IL_EPA_WQX-FLH-02 (Stream)
- SPRING CREEK - IL_EPA_WQX-FLH-03 (Stream)
- SHAVETAIL CREEK - IL_EPA_WQX-FLHA-HH-A1 (Stream)
- SHAVETAIL CREEK - IL_EPA_WQX-FLHA-HH-C1 (Stream)
- SHAVETAIL CREEK - IL_EPA_WQX-FLHA-HH-E1 (Facility)
- LOUIS CREEK - IL_EPA_WQX-FLHB-01 (Stream)
- SPRING CREEK - IL_EPA_WQX-FLH-HH-C2 (Stream)
- SUGAR CREEK - IL_EPA_WQX-FLI-02 (Stream)
- SUGAR CREEK - IL_EPA_WQX-FLI-03 (Stream)
- SUGAR CREEK - IL_EPA_WQX-FLI-05 (Stream)
- SUGAR CREEK - IL_EPA_WQX-FLI-06 (Stream)
- COON CREEK - IL_EPA_WQX-FLIA-01 (Stream)
- COON CREEK - IL_EPA_WQX-FLIA-02 (Stream)
- JEFFERSON CREEK - IL_EPA_WQX-FLIB-02 (Stream)
- MUD CREEK EAST - IL_EPA_WQX-FLIC-04 (Stream)
- MUD CREEK WEST - IL_EPA_WQX-FLID-02 (Stream)
- MUD CREEK WEST - IL_EPA_WQX-FLID-03 (Stream)
- GAY CREEK - IL_EPA_WQX-FLIDB-01 (Stream)
- MUD CREEK WEST - IL_EPA_WQX-FLID-CP-C4 (Stream)
- PIGEON CREEK - IL_EPA_WQX-FLIDD-CP-C1 (Stream)
- PIGEON CREEK - IL_EPA_WQX-FLIDD-CP-C2 (Stream)
- PIGEON CREEK - IL_EPA_WQX-FLIDD-CP-C3 (Stream)
- PIGEON CREEK - IL_EPA_WQX-FLIDD-CP-E1 (Facility)
- U-TRIB MUD CR W - IL_EPA_WQX-FLIDE-01 (Stream)
- U-TRIB SUGAR CR - IL_EPA_WQX-FLIE-01 (Stream)
- SPRING CREEK - IL_EPA_WQX-FM-02 (Stream)
- TRIM CREEK - IL_EPA_WQX-FQ-01 (Stream)
- DES PLAINES RIVER - IL_EPA_WQX-G-01 (Stream)
- DES PLAINES RIVER - IL_EPA_WQX-G-02 (Stream)
- DES PLAINES RIVER - IL_EPA_WQX-G-06 (Stream)
- DES PLAINES RIVER - IL_EPA_WQX-G-07 (Stream)
- DES PLAINES RIVER - IL_EPA_WQX-G-08 (Stream)
- DES PLAINES RIVER - IL_EPA_WQX-G-11 (Stream)
- DES PLAINES RIVER - IL_EPA_WQX-G-12 (Stream)
- DES PLAINES RIVER - IL_EPA_WQX-G-15 (Stream)
- DES PLAINES RIVER - IL_EPA_WQX-G-18 (Stream)
- DES PLAINES RIVER - IL_EPA_WQX-G-22 (Stream)
- DES PLAINES RIVER - IL_EPA_WQX-G-23 (Stream)
- DES PLAINES RIVER - IL_EPA_WQX-G-24 (Stream)
- DES PLAINES RIVER - IL_EPA_WQX-G-25 (Stream)
- DES PLAINES RIVER - IL_EPA_WQX-G-26 (Stream)
- DES PLAINES RIVER - IL_EPA_WQX-G-33 (Stream)
- DES PLAINES RIVER - IL_EPA_WQX-G-35 (Stream)
- DES PLAINES RIVER - IL_EPA_WQX-G-36 (Stream)
- DES PLAINES RIVER - IL_EPA_WQX-G-39 (Stream)
- DES PLAINES RIVER - IL_EPA_WQX-G-45 (Stream)
- DES PLAINES RIVER - IL_EPA_WQX-G-46 (Stream)
- DU PAGE RIVER - IL_EPA_WQX-GB-01 (Stream)
- DU PAGE RIVER - IL_EPA_WQX-GB-05 (Stream)
- DU PAGE RIVER - IL_EPA_WQX-GB-08 (Stream)
- DU PAGE RIVER - IL_EPA_WQX-GB-10 (Stream)
- DU PAGE RIVER - IL_EPA_WQX-GB-11 (Stream)
- DU PAGE RIVER - IL_EPA_WQX-GB-14 (Stream)
- DU PAGE RIVER - IL_EPA_WQX-GB-16 (Stream)
- DU PAGE RIVER - IL_EPA_WQX-GB-18 (Stream)
- ROCK RUN - IL_EPA_WQX-GBAA-01 (Stream)
- LILLY CACHE CREEK - IL_EPA_WQX-GBE-01 (Stream)
- NORMAN DRAIN - IL_EPA_WQX-GBH-01 (Stream)
- SPRING BROOK CREEK - IL_EPA_WQX-GBJ-01 (Stream)
- W BR DUPAGE RIVER - IL_EPA_WQX-GBK-02 (Stream)
- W BR DUPAGE RIVER - IL_EPA_WQX-GBK-05 (Stream)
- W BR DUPAGE RIVER - IL_EPA_WQX-GBK-07 (Stream)
- W BR DUPAGE RIVER - IL_EPA_WQX-GBK-09 (Stream)
- W BR DUPAGE RIVER - IL_EPA_WQX-GBK-HP-C2 (Stream)
- E BR DUPAGE RIVER - IL_EPA_WQX-GBL-02 (Stream)
- E BR DUPAGE RIVER - IL_EPA_WQX-GBL-07 (Stream)
- E BR DUPAGE RIVER - IL_EPA_WQX-GBL-10 (Stream)
- E BR DUPAGE RIVER - IL_EPA_WQX-GBL-13 (Stream)
- E BR DUPAGE RIVER - IL_EPA_WQX-GBL-19 (Stream)
- JACKSON CREEK - IL_EPA_WQX-GC-03 (Stream)
- MANHATTAN CREEK - IL_EPA_WQX-GCA-01 (Stream)
- MANHATTAN CREEK - IL_EPA_WQX-GCA-M-A1 (Stream)
- MANHATTAN CREEK - IL_EPA_WQX-GCA-M-C1 (Stream)
- MANHATTAN CREEK - IL_EPA_WQX-GCA-M-C2 (Stream)
- MANHATTAN CREEK - IL_EPA_WQX-GCA-M-C4 (Stream)
- MANHATTAN CREEK - IL_EPA_WQX-GCA-M-C5 (Stream)
- MANHATTAN CREEK - IL_EPA_WQX-GCA-M-E (Facility)
- JACKSON BRANCH - IL_EPA_WQX-GCB-NL-A1 (Stream)
- JACKSON BRANCH - IL_EPA_WQX-GCB-NL-C1 (Stream)
- JACKSON BRANCH - IL_EPA_WQX-GCB-NL-C2 (Stream)
- JACKSON BRANCH - IL_EPA_WQX-GCB-NL-E (Facility)
- HICKORY CREEK - IL_EPA_WQX-GG-02 (Stream)
- HICKORY CREEK - IL_EPA_WQX-GG-04 (Stream)
- HICKORY CREEK - IL_EPA_WQX-GG-06 (Stream)
- HICKORY CREEK - IL_EPA_WQX-GG-07 (Stream)
- HICKORY CREEK - IL_EPA_WQX-GG-21 (Stream)
- HICKORY CREEK - IL_EPA_WQX-GG-22 (Stream)
- SPRING CREEK - IL_EPA_WQX-GGA-03 (Stream)
- U-TRIB SPRING CREEK - IL_EPA_WQX-GGAA-OV-D1 (Stream)
- SPRING CREEK - IL_EPA_WQX-GGA-OV-A1 (Stream)
- SPRING CREEK - IL_EPA_WQX-GGA-OV-A2 (Stream)
- SPRING CREEK - IL_EPA_WQX-GGA-OV-C1 (Stream)
- SPRING CREEK - IL_EPA_WQX-GGA-OV-C1A (Stream)
- SPRING CREEK - IL_EPA_WQX-GGA-OV-C2 (Stream)
- SPRING CREEK - IL_EPA_WQX-GGA-OV-C3 (Stream)
- E BR MARLEY CREEK - IL_EPA_WQX-GGBA-01 (Stream)
- UNION DRAINAGE DITCH - IL_EPA_WQX-GGC-01 (Stream)
- UNION DRAINAGE DITCH - IL_EPA_WQX-GGC-02 (Stream)
- UNION DRAINAGE DITCH - IL_EPA_WQX-GGC-03 (Stream)
- UNION DRAINAGE DITCH - IL_EPA_WQX-GGC-FN-A1 (Stream)
- UNION DRAINAGE DITCH - IL_EPA_WQX-GGC-FN-A2 (Stream)
- UNION DRAINAGE DITCH - IL_EPA_WQX-GGC-FN-C1 (Stream)
- UNION DRAINAGE DITCH - IL_EPA_WQX-GGC-FN-C2 (Stream)
- UNION DRAINAGE DITCH - IL_EPA_WQX-GGC-FN-E (Facility)
- HICKORY CREEK - IL_EPA_WQX-GG-PD-A1 (Stream)
- HICKORY CREEK - IL_EPA_WQX-GG-PD-A2 (Stream)
- HICKORY CREEK - IL_EPA_WQX-GG-PD-A3 (Stream)
- HICKORY CREEK - IL_EPA_WQX-GG-PD-A4 (Stream)
- HICKORY CREEK - IL_EPA_WQX-GG-PD-A5 (Stream)
- HICKORY CREEK - IL_EPA_WQX-GG-PD-A6 (Stream)
- FIDDYMENT CREEK - IL_EPA_WQX-GHC-01 (Stream)
- CHICAGO SANITARY AND SHIP CANAL - IL_EPA_WQX-GI-02 (Stream)
- CHICAGO SANITARY AND SHIP CANAL - IL_EPA_WQX-GI-05 (Stream)
- CHICAGO SANITARY AND SHIP CANAL - IL_EPA_WQX-GI-08 (Stream)
- SAWMILL CREEK - IL_EPA_WQX-GJ-01 (Stream)
- FLAGG CREEK - IL_EPA_WQX-GK-03 (Stream)
- SALT CREEK - IL_EPA_WQX-GL-01 (Stream)
- SALT CREEK - IL_EPA_WQX-GL-09 (Stream)
- SALT CREEK - IL_EPA_WQX-GL-17 (Stream)
- ADDISON CREEK - IL_EPA_WQX-GLA-02 (Stream)
- ADDISON CREEK - IL_EPA_WQX-GLA-05 (Stream)
- SILVER CREEK - IL_EPA_WQX-GM-02 (Stream)
- WILLOW CREEK - IL_EPA_WQX-GO-01 (Stream)
- INDIAN CREEK - IL_EPA_WQX-GU-06 (Stream)
- BULL CREEK - IL_EPA_WQX-GV-01 (Stream)
- MILL CREEK - IL_EPA_WQX-GW-01 (Stream)
- MILL CREEK - IL_EPA_WQX-GW-04 (Stream)
- NORTH MILL CREEK - IL_EPA_WQX-GWA-01 (Stream)
- NORTH MILL CREEK - IL_EPA_WQX-GWA-03 (Stream)
- HASTINGS CREEK - IL_EPA_WQX-GWAA-L-C2 (Stream)
- CALUMET SAG CHANNEL - IL_EPA_WQX-H-01 (Stream)
- CALUMET SAG CHANNEL - IL_EPA_WQX-H-02 (Stream)
- CALUMET SAG CHANNEL - IL_EPA_WQX-H-04 (Stream)
- CALUMET SAG CHANNEL - IL_EPA_WQX-H-08 (Stream)
- LITTLE CALUMET R N - IL_EPA_WQX-HA-04 (Stream)
- LITTLE CALUMET R N - IL_EPA_WQX-HA-05 (Stream)
- CALUMET RIVER - IL_EPA_WQX-HAA-03 (Stream)
- CALUMET RIVER - IL_EPA_WQX-HAA-41 (Stream)
- LITTLE CALUMET R S - IL_EPA_WQX-HB-01 (Stream)
- LITTLE CALUMET R S - IL_EPA_WQX-HB-42 (Stream)
- THORN CREEK - IL_EPA_WQX-HBD-04 (Stream)
- THORN CREEK - IL_EPA_WQX-HBD-05 (Stream)
- THORN CREEK - IL_EPA_WQX-HBD-06 (Stream)
- NORTH CREEK - IL_EPA_WQX-HBDA-01 (Stream)
- BUTTERFIELD CREEK - IL_EPA_WQX-HBDB-03 (Stream)
- DEER CREEK - IL_EPA_WQX-HBDC-02 (Stream)
- PLUM CREEK - IL_EPA_WQX-HBE-01 (Stream)
- PLUM CREEK - IL_EPA_WQX-HBE-02 (Stream)
- PLUM CREEK - IL_EPA_WQX-HBE-03 (Stream)
- CHICAGO RIVER SO BR - IL_EPA_WQX-HC-01 (Stream)
- SOUTH BRANCH CHICAGO RIVER - IL_EPA_WQX-HC-02 (Stream)
- CHICAGO RIVER - IL_EPA_WQX-HCB-01 (Stream)
- NORTH BRANCH CHICAGO R - IL_EPA_WQX-HCC-02 (Stream)
- NORTH BRANCH CHICAGO R - IL_EPA_WQX-HCC-04 (Stream)
- NORTH BRANCH CHICAGO R - IL_EPA_WQX-HCC-07 (Stream)
- NORTH SHORE CHANNEL - IL_EPA_WQX-HCCA-02 (Stream)
- NORTH SHORE CHANNEL - IL_EPA_WQX-HCCA-04 (Stream)
- W FK NORTH BRANCH - IL_EPA_WQX-HCCB-05 (Stream)
- W FK NORTH BRANCH - IL_EPA_WQX-HCCB-13 (Stream)
- MIDDLE FORK - IL_EPA_WQX-HCCC-02 (Stream)
- MIDDLE FORK - IL_EPA_WQX-HCCC-04 (Stream)
- MIDDLE FORK - IL_EPA_WQX-HCCC-06 (Stream)
- MIDDLE FORK N BR CHICAGO R - IL_EPA_WQX-HCCC-08 (Stream)
- SKOKIE RIVER - IL_EPA_WQX-HCCD-09 (Stream)
- TINLEY CREEK - IL_EPA_WQX-HF-01 (Stream)
- MISSISSIPPI RIVER - IL_EPA_WQX-I-01 (Stream)
- MISSISSIPPI RIVER - IL_EPA_WQX-I-05 (Stream)
- MISSISSIPPI RIVER - IL_EPA_WQX-I-84 (Stream)
- ORCHARD CREEK - IL_EPA_WQX-IA-01 (Stream)
- SEXTON CREEK - IL_EPA_WQX-IB-01 (Stream)
- SEXTON CREEK - IL_EPA_WQX-IB-02 (Stream)
- SEXTON CREEK - IL_EPA_WQX-IB-03 (Stream)
- MILLER CREEK - IL_EPA_WQX-IBA-08 (Stream)
- SAMMONS CREEK - IL_EPA_WQX-IBAA-01 (Stream)
- CLEAR CREEK - IL_EPA_WQX-IC-01 (Stream)
- CLEAR CREEK - IL_EPA_WQX-IC-02 (Stream)
- CLEAR CREEK - IL_EPA_WQX-IC-03 (Stream)
- CLEAR CREEK - IL_EPA_WQX-IC-05 (Stream)
- CLEAR CREEK - IL_EPA_WQX-IC-06 (Stream)
- CLEAR CREEK - IL_EPA_WQX-IC-07 (Stream)
- CLEAR CREEK - IL_EPA_WQX-IC-08 (Stream)
- DUTCH CREEK - IL_EPA_WQX-ICD-01 (Stream)
- DUTCH CREEK - IL_EPA_WQX-ICD-02 (Stream)
- DUTCH CREEK - IL_EPA_WQX-ICD-03 (Stream)
- CANY CREEK - IL_EPA_WQX-ICDA-01 (Stream)
- GREEN CREEK - IL_EPA_WQX-ICDB-01 (Stream)
- DUTCH CREEK - IL_EPA_WQX-ICD-JB-C2 (Stream)
- DUTCH CREEK - IL_EPA_WQX-ICD-JB-C3 (Stream)
- DUTCH CREEK - IL_EPA_WQX-ICD-JB-D1 (Stream)
- DUTCH CREEK - IL_EPA_WQX-ICD-JB-E2 (Facility)
- HUTCHINS CREEK - IL_EPA_WQX-ICE-01 (Stream)
- HUTCHINS CREEK - IL_EPA_WQX-ICE-02 (Stream)
- SEMINARY FORK - IL_EPA_WQX-ICH-01 (Stream)
- RUNNING LAKE DITCH - IL_EPA_WQX-ICIA-01 (Stream)
- REEDS CREEK - IL_EPA_WQX-IG-01 (Stream)
- MARYS RIVER - IL_EPA_WQX-II-02 (Stream)
- MARYS RIVER - IL_EPA_WQX-II-03 (Stream)
- MARYS RIVER - IL_EPA_WQX-II-05 (Stream)
- MARYS RIVER - IL_EPA_WQX-II-91 (Stream)
- MILL CREEK - IL_EPA_WQX-IIB-40 (Stream)
- MILL CREEK - IL_EPA_WQX-IIB-42 (Stream)
- PINEY BRANCH - IL_EPA_WQX-IIBB-01 (Stream)
- LITTLE MARYS RIVER - IL_EPA_WQX-IIC-01 (Stream)
- LITTLE MARYS RIVER - IL_EPA_WQX-IIC-38 (Stream)
- LITTLE MARYS RIVER - IL_EPA_WQX-IIC-39 (Stream)
- GRAVEL CREEK - IL_EPA_WQX-IICA-01 (Stream)
- TINDALL CREEK - IL_EPA_WQX-IICB-01 (Stream)
- WELGE CREEK - IL_EPA_WQX-IICD-01 (Stream)
- COX CREEK - IL_EPA_WQX-IIH-01 (Stream)
- COX CREEK - IL_EPA_WQX-IIH-36 (Stream)
- NORTH FORK - IL_EPA_WQX-IIHA-31 (Stream)
- MAXWELL CREEK - IL_EPA_WQX-IIK-27 (Stream)
- MAXWELL CREEK - IL_EPA_WQX-IIK-PE-D1 (Stream)
- MAXWELL CREEK - IL_EPA_WQX-IIK-SP-C1 (Stream)
- MAXWELL CREEK - IL_EPA_WQX-IIK-SP-C3 (Stream)
- MAXWELL CREEK - IL_EPA_WQX-IIK-SP-C4 (Stream)
- MAXWELL CREEK - IL_EPA_WQX-IIK-SP-C5 (Stream)
- MAXWELL CREEK - IL_EPA_WQX-IIK-SP-C6 (Stream)
- MAXWELL CREEK - IL_EPA_WQX-IIK-SP-E1 (Facility)
- MARYS RIVER - IL_EPA_WQX-II-PE-C3 (Stream)
- MARYS RIVER - IL_EPA_WQX-II-PE-C4 (Stream)
- MARYS RIVER - IL_EPA_WQX-II-PE-C5 (Stream)
- MARYS RIVER - IL_EPA_WQX-II-PE-C6 (Stream)
- MARYS RIVER - IL_EPA_WQX-II-PE-C7 (Stream)
- CACHE R MISS - IL_EPA_WQX-IX-03 (Stream)
- CACHE R MISS - IL_EPA_WQX-IX-04 (Stream)
- CACHE R MISS - IL_EPA_WQX-IX-05 (Stream)
- CACHE R MISS - IL_EPA_WQX-IX-06 (Stream)
- CACHE R MISS - IL_EPA_WQX-IX-07 (Stream)
- CACHE RIVER MISS R - IL_EPA_WQX-IX-08 (Stream)
- CACHE RIVER - IL_EPA_WQX-IX-09 (Stream)
- BOAR CREEK - IL_EPA_WQX-IXC-01 (Stream)
- BOAR CREEK - IL_EPA_WQX-IXC-02 (Stream)
- BOAR CREEK - IL_EPA_WQX-IXC-03 (Stream)
- PULASKI SLOUGH - IL_EPA_WQX-IXCC-01 (Stream)
- PULASKI SLOUGH - IL_EPA_WQX-IXCC-02 (Stream)
- BRIAR CREEK - IL_EPA_WQX-IXCCA-01 (Stream)
- SANDY CREEK - IL_EPA_WQX-IXD-01 (Stream)
- SANDY CREEK - IL_EPA_WQX-IXD-02 (Stream)
- WOLF CREEK - IL_EPA_WQX-IXDA-01 (Stream)
- W BR SANDY CREEK - IL_EPA_WQX-IXDB-01 (Stream)
- MILL CREEK - IL_EPA_WQX-IXF-01 (Stream)
- MILL CREEK - IL_EPA_WQX-IXF-02 (Stream)
- JACKSON CREEK - IL_EPA_WQX-IXFA-01 (Stream)
- HARTLINE CREEK - IL_EPA_WQX-IXFB-01 (Stream)
- HARTLINE CREEK - IL_EPA_WQX-IXFB-02 (Stream)
- COOPER CREEK - IL_EPA_WQX-IXFC-01 (Stream)
- LINGLE CREEK - IL_EPA_WQX-IXFD-01 (Stream)
- INDIAN CAMP CREEK - IL_EPA_WQX-IXI-01 (Stream)
- BIG CREEK - IL_EPA_WQX-IXJ-01 (Stream)
- BIG CREEK - IL_EPA_WQX-IXJ-02 (Stream)
- IXJA-01 - IL_EPA_WQX-IXJA-01 (Stream)
- CROOKED CREEK - IL_EPA_WQX-IXJAA-01 (Stream)
- CROOKED CREEK - IL_EPA_WQX-IXJAA-03 (Stream)
- LITTLE CREEK N - IL_EPA_WQX-IXJC-01 (Stream)
- CYPRESS CREEK - IL_EPA_WQX-IXM-02 (Stream)
- CYPRESS CREEK - IL_EPA_WQX-IXM-03 (Stream)
- CYPRESS CREEK - IL_EPA_WQX-IXM-04 (Stream)
- CYPRESS CREEK - IL_EPA_WQX-IXM-05 (Stream)
- ADDS BRANCH - IL_EPA_WQX-IXMA-01 (Stream)
- MISSISSIPPI RIVER - IL_EPA_WQX-J-36 (Stream)
- MISSISSIPPI RIVER - IL_EPA_WQX-J-83 (Stream)
- MISSISSIPPI RIVER - IL_EPA_WQX-J-98 (Stream)
- MAEYSTOWN CREEK - IL_EPA_WQX-JD-02 (Stream)
- U-TRIB MAEYSTOWN CREEK (RANDY CREEK) - IL_EPA_WQX-JDA-MT-A1 (Stream)
- U-TRIB MAEYSTOWN CREEK (RANDY CREEK) - IL_EPA_WQX-JDA-MT-C1 (Stream)
- U-TRIB MAEYSTOWN CREEK (RANDY CREEK) - IL_EPA_WQX-JDA-MT-E1 (Facility)
- MAEYSTOWN CREEK - IL_EPA_WQX-JD-MT-C2 (Stream)
- MAEYSTOWN CREEK - IL_EPA_WQX-JD-MT-D1 (Stream)
- FOUNTAIN CREEK - IL_EPA_WQX-JH-03 (Stream)
- FOUNTAIN CREEK - IL_EPA_WQX-JH-04 (Stream)
- CARR CREEK - IL_EPA_WQX-JI-01 (Stream)
- CANAL #1 - IL_EPA_WQX-JMA-01 (Stream)
- CANAL #1 - IL_EPA_WQX-JMA-02 (Stream)
- PRAIRIE DUPONT CREEK - IL_EPA_WQX-JMAA-01 (Stream)
- PRAIRIE DUPONT CREEK - IL_EPA_WQX-JMAA-02 (Stream)
- PRAIRIE DUPONT CREEK - IL_EPA_WQX-JMAA-03 (Stream)
- HARDING DITCH - IL_EPA_WQX-JMAC-02 (Stream)
- CAHOKIA CANAL - IL_EPA_WQX-JN-02 (Stream)
- CANTEEN CREEK - IL_EPA_WQX-JNA-01 (Stream)
- CANTEEN CREEK - IL_EPA_WQX-JNA-02 (Stream)
- DOT CREEK - IL_EPA_WQX-JNGA-PF-A1 (Stream)
- DOT CREEK - IL_EPA_WQX-JNGA-PF-D1 (Stream)
- DOT CREEK - IL_EPA_WQX-JNGA-PF-E2 (Aggregate surface-water-use)
- SCHOENBERGER CREEK N - IL_EPA_WQX-JNG-PF-A1 (Stream)
- SCHOENBERGER CREEK N - IL_EPA_WQX-JNG-PF-A2 (Stream)
- SCHOENBERGER CREEK NORTH - IL_EPA_WQX-JNG-PF-A3 (Stream)
- SCHOENBERGER CREEK N - IL_EPA_WQX-JNG-PF-C1 (Stream)
- SCHOENBERGER CREEK N - IL_EPA_WQX-JNG-PF-C2 (Stream)
- SCHOENBERGER CREEK N - IL_EPA_WQX-JNG-PF-C3 (Stream)
- SCHOENBERGER CREEK N - IL_EPA_WQX-JNG-PF-C4 (Stream)
- SCHOENBERGER CREEK N - IL_EPA_WQX-JNG-PF-E1 (Facility)
- CAHOKIA CANAL - IL_EPA_WQX-JN-PF-C5 (Stream)
- CAHOKIA CANAL - IL_EPA_WQX-JN-PF-D2 (Stream)
- CAHOKIA CREEK - IL_EPA_WQX-JQ-03 (Stream)
- CAHOKIA CREEK - IL_EPA_WQX-JQ-04 (Stream)
- CAHOKIA CREEK - IL_EPA_WQX-JQ-05 (Stream)
- CAHOKIA CREEK - IL_EPA_WQX-JQ-06 (Stream)
- CAHOKIA CREEK - IL_EPA_WQX-JQ-07 (Stream)
- INDIAN CREEK - IL_EPA_WQX-JQA-01 (Stream)
- INDIAN CREEK - IL_EPA_WQX-JQA-02 (Stream)
- PADDOCK CREEK - IL_EPA_WQX-JQD-01 (Stream)
- SHERRY CREEK - IL_EPA_WQX-JQE-01 (Stream)
- CAHOKIA CREEK - IL_EPA_WQX-JQ-HS-C2 (Stream)
- CAHOKIA CREEK - IL_EPA_WQX-JQ-HS-D1 (Stream)
- HOLIDAY SHORES CREEK - IL_EPA_WQX-JQO-HS-A1 (Stream)
- HOLIDAY SHORES CREEK - IL_EPA_WQX-JQO-HS-C1 (Stream)
- HOLIDAY SHORES CREEK - IL_EPA_WQX-JQO-HS-E1 (Facility)
- WOOD RIVER - IL_EPA_WQX-JR-02 (Stream)
- E FK WOOD RIVER - IL_EPA_WQX-JRA-02 (Stream)
- W FK WOOD RIVER - IL_EPA_WQX-JRB-01 (Stream)
- WOOD RIVER - IL_EPA_WQX-JR-EA-A1 (Stream)
- WOOD RIVER - IL_EPA_WQX-JR-EA-C1 (Stream)
- WOOD RIVER - IL_EPA_WQX-JR-EA-C2 (Stream)
- WOOD RIVER - IL_EPA_WQX-JR-EA-E1 (Facility)
- PIASA CREEK - IL_EPA_WQX-JV-01 (Stream)
- PIASA CREEK - IL_EPA_WQX-JV-02 (Stream)
- MILL CREEK - IL_EPA_WQX-JVA-01 (Stream)
- MISSISSIPPI RIVER - IL_EPA_WQX-K-04 (Stream)
- MISSISSIPPI RIVER - IL_EPA_WQX-K-17 (Stream)
- MISSISSIPPI RIVER - IL_EPA_WQX-K-21 (Stream)
- MISSISSIPPI RIVER - IL_EPA_WQX-K-22 (Stream)
- SNY RIVER - IL_EPA_WQX-KC-03 (Stream)
- BAY CREEK - IL_EPA_WQX-KCA-01 (Stream)
- BAY CREEK - IL_EPA_WQX-KCA-03 (Stream)
- HONEY CREEK - IL_EPA_WQX-KCAG-01 (Stream)
- HONEY CREEK - IL_EPA_WQX-KCAG-02 (Stream)
- PANTHER CREEK - IL_EPA_WQX-KCAI-P-C3 (Stream)
- PANTHER CREEK - IL_EPA_WQX-KCAI-P-D1 (Stream)
- PITTSFIELD STP TRIB - IL_EPA_WQX-KCAIT-P-A1 (Stream)
- PITTSFIELD STP TRIB - IL_EPA_WQX-KCAIT-P-B1 (Aggregate surface-water-use)
- PITTSFIELD STP TRIB - IL_EPA_WQX-KCAIT-P-B2 (Aggregate surface-water-use)
- PITTSFIELD STP TRIB - IL_EPA_WQX-KCAIT-P-C1 (Stream)
- PITTSFIELD STP TRIB - IL_EPA_WQX-KCAIT-P-C2 (Stream)
- PITTSFIELD STP TRIB - IL_EPA_WQX-KCAIT-P-E1 (Facility)
- BAY CREEK - IL_EPA_WQX-KCA-P-C4 (Stream)
- SIX MILE CREEK - IL_EPA_WQX-KCB-05 (Stream)
- PIGEON CREEK - IL_EPA_WQX-KCG-01 (Stream)
- HADLEY CREEK - IL_EPA_WQX-KCH-01 (Stream)
- HADLEY CREEK - IL_EPA_WQX-KCH-03 (Stream)
- MCCRANEY CREEK - IL_EPA_WQX-KCI-01 (Stream)
- MCCRANEY CREEK - IL_EPA_WQX-KCI-02 (Stream)
- FALL CREEK - IL_EPA_WQX-KCN-01 (Stream)
- MILL CREEK - IL_EPA_WQX-KD-01 (Stream)
- BURTON CREEK - IL_EPA_WQX-KDA-01 (Stream)
- ROCK CREEK - IL_EPA_WQX-KGA-01 (Stream)
- BEAR CREEK - IL_EPA_WQX-KI-02 (Stream)
- BEAR CREEK - IL_EPA_WQX-KI-04 (Stream)
- BEAR CREEK - IL_EPA_WQX-KI-05 (Stream)
- BEAR CREEK - IL_EPA_WQX-KI-08 (Stream)
- BEAR CREEK - IL_EPA_WQX-KI-09 (Stream)
- S FK BEAR CREEK - IL_EPA_WQX-KIF-02 (Stream)
- S FK BEAR CREEK - IL_EPA_WQX-KIF-05 (Stream)
- KISER CREEK - IL_EPA_WQX-KX-02 (Stream)
- MISSISSIPPI RIVER - IL_EPA_WQX-L-04 (Stream)
- CAMP CREEK - IL_EPA_WQX-LB-02 (Stream)
- ELLISON CREEK - IL_EPA_WQX-LC-01 (Stream)
- ELLISON CREEK - IL_EPA_WQX-LC-02 (Stream)
- HENDERSON CREEK - IL_EPA_WQX-LD-01 (Stream)
- HENDERSON CREEK - IL_EPA_WQX-LD-02 (Stream)
- HENDERSON CREEK - IL_EPA_WQX-LD-05 (Stream)
- HENDERSON CREEK - IL_EPA_WQX-LD-07 (Stream)
- HENDERSON CREEK - IL_EPA_WQX-LD-08 (Stream)
- SOUTH HENDERSON CREEK - IL_EPA_WQX-LDA-01 (Stream)
- SOUTH HENDERSON CREEK - IL_EPA_WQX-LDA-03 (Stream)
- SMITH CREEK - IL_EPA_WQX-LDB-01 (Stream)
- CEDAR CREEK - IL_EPA_WQX-LDD-11 (Stream)
- CEDAR CREEK - IL_EPA_WQX-LDD-14 (Stream)
- CEDAR CREEK - IL_EPA_WQX-LDD-23 (Stream)
- CEDAR CREEK - IL_EPA_WQX-LDD-24 (Stream)
- MARKHAM CREEK - IL_EPA_WQX-LDDC-MN-C2 (Stream)
- MARKHAM CREEK - IL_EPA_WQX-LDDC-MN-C3 (Stream)
- MARKHAM CREEK - IL_EPA_WQX-LDDC-MN-C4 (Stream)
- MARKHAM CREEK - IL_EPA_WQX-LDDC-MN-D1 (Stream)
- MONMOUTH N STP TRIB - IL_EPA_WQX-LDDCX-MN-D2 (Stream)
- MONMOUTH N STP TRIB - IL_EPA_WQX-LDDCX-MN-E2 (Facility)
- U-TRIB MARKHAM CR - IL_EPA_WQX-LDDCZ-MN-A1 (Stream)
- U-TRIB MARKHAM CREEK - IL_EPA_WQX-LDDCZ-MN-B1 (Stream)
- U-TRIB MARKHAM CR - IL_EPA_WQX-LDDCZ-MN-C1 (Stream)
- U-TRIB MARKHAM CR - IL_EPA_WQX-LDDCZ-MN-E1 (Facility)
- CEDAR CREEK - IL_EPA_WQX-LDD-GB-A1 (Stream)
- CEDAR CREEK - IL_EPA_WQX-LDD-GB-A3 (Stream)
- CEDAR CREEK - IL_EPA_WQX-LDD-GB-A6 (Stream)
- CEDAR CREEK - IL_EPA_WQX-LDD-GB-C1 (Stream)
- CEDAR CREEK - IL_EPA_WQX-LDD-GB-C2 (Stream)
- CEDAR CREEK - IL_EPA_WQX-LDD-GB-C3 (Stream)
- CEDAR CREEK - IL_EPA_WQX-LDD-GB-C3A (Stream)
- CEDAR CREEK - IL_EPA_WQX-LDD-GB-C4 (Stream)
- CEDAR CREEK - IL_EPA_WQX-LDD-GB-C6 (Stream)
- CEDAR CREEK - IL_EPA_WQX-LDD-GB-E1 (Facility)
- CEDAR CREEK - IL_EPA_WQX-LDD-MN-C5 (Stream)
- CEDAR CREEK - IL_EPA_WQX-LDD-MN-D3 (Stream)
- NORTH HENDERSON CREEK - IL_EPA_WQX-LDE-01 (Stream)
- NORTH HENDERSON CREEK - IL_EPA_WQX-LDE-03 (Stream)
- MIDDLE HENDERSON CREEK - IL_EPA_WQX-LDG-01 (Stream)
- POPE CREEK - IL_EPA_WQX-LE-03 (Stream)
- EDWARDS RIVER - IL_EPA_WQX-LF-01 (Stream)
- EDWARDS RIVER - IL_EPA_WQX-LF-05 (Stream)
- EDWARDS RIVER - IL_EPA_WQX-LF-07 (Stream)
- EDWARDS RIVER - IL_EPA_WQX-LF-08 (Stream)
- CAMP CREEK EAST - IL_EPA_WQX-LFD-01 (Stream)
- HONEY CREEK - IL_EPA_WQX-LZF-01 (Stream)
- HONEY CREEK - IL_EPA_WQX-LZF-04 (Stream)
- MISSISSIPPI RIVER - IL_EPA_WQX-M-02 (Stream)
- MISSISSIPPI RIVER - IL_EPA_WQX-M-03 (Stream)
- MISSISSIPPI RIVER - IL_EPA_WQX-M-04 (Stream)
- MISSISSIPPI RIVER - IL_EPA_WQX-M-05 (Stream)
- MISSISSIPPI RIVER - IL_EPA_WQX-M-12 (Stream)
- MISSISSIPPI RIVER - IL_EPA_WQX-M-13 (Stream)
- PLUM RIVER - IL_EPA_WQX-MJ-01 (Stream)
- PLUM RIVER - IL_EPA_WQX-MJ-02 (Stream)
- CARROLL CREEK - IL_EPA_WQX-MJB-02 (Stream)
- CARROLL CREEK - IL_EPA_WQX-MJB-03 (Stream)
- U-trib East Plum River - IL_EPA_WQX-MJCZA-01 (Stream)
- MUDDY PLUM RIVER - IL_EPA_WQX-MJE-01 (Stream)
- U-trib Hammond Branch - IL_EPA_WQX-MJHZA-01 (Stream)
- RUSH CREEK - IL_EPA_WQX-ML-01 (Stream)
- RUSH CREEK - IL_EPA_WQX-ML-02 (Stream)
- APPLE RIVER - IL_EPA_WQX-MN-03 (Stream)
- APPLE RIVER - IL_EPA_WQX-MN-04 (Stream)
- APPLE RIVER - IL_EPA_WQX-MN-05 (Stream)
- APPLE RIVER - IL_EPA_WQX-MN-07 (Stream)
- APPLE RIVER - IL_EPA_WQX-MN-17 (Stream)
- APPLE RIVER - IL_EPA_WQX-MN-18 (Stream)
- APPLE RIVER - IL_EPA_WQX-MN-20 (Stream)
- APPLE RIVER - IL_EPA_WQX-MN-22 (Stream)
- FURNACE CREEK - IL_EPA_WQX-MND-01 (Stream)
- LONG HOLLOW - IL_EPA_WQX-MNDA-01 (Stream)
- HELLS BRANCH - IL_EPA_WQX-MNEA-02 (Stream)
- HELLS BRANCH - IL_EPA_WQX-MNEA-03 (Stream)
- U-TRIB 1 TO HELLS BRANCH - IL_EPA_WQX-MNEAA-01 (Stream)
- U-TRIB 2 TO HELLS BRANCH - IL_EPA_WQX-MNEAB-01 (Stream)
- U-TRIB 3 TO HELLS BRANCH - IL_EPA_WQX-MNEAC-01 (Stream)
- U-TRIB 3 SECONDARY TO HELLS BRANCH - IL_EPA_WQX-MNEACA-01 (Stream)
- U-TRIB 5 TO HELLS BRANCH - IL_EPA_WQX-MNEAE-01 (Stream)
- U-TRIB 7 TO HELLS BRANCH - IL_EPA_WQX-MNEAG-01 (Stream)
- U-TRIB 7 TO HELLS BRANCH - IL_EPA_WQX-MNEAG-02 (Stream)
- WELSH HOLLOW - IL_EPA_WQX-MNF-01 (Stream)
- S FK APPLE RIVER - IL_EPA_WQX-MNI-12 (Stream)
- CLEAR CREEK - IL_EPA_WQX-MNIA-11 (Stream)
- WOLF CREEK - IL_EPA_WQX-MNIC-11 (Stream)
- U-TRIB S FK APPLE RIVER - IL_EPA_WQX-MNIE-01 (Stream)
- SMALLPOX CREEK - IL_EPA_WQX-MPA-01 (Stream)
- SMALL POX CREEK - IL_EPA_WQX-MPA-02 (Stream)
- GALENA RIVER - IL_EPA_WQX-MQ-01 (Stream)
- GALENA RIVER - IL_EPA_WQX-MQ-02 (Stream)
- GALENA RIVER - IL_EPA_WQX-MQ-03 (Stream)
- GALENA RIVER - IL_EPA_WQX-MQ-94 (Stream)
- E FK GALENA RIVER - IL_EPA_WQX-MQB-01 (Stream)
- GALENA RIVER - IL_EPA_WQX-MQ-ES-C1A (Stream)
- GALENA RIVER - IL_EPA_WQX-MQ-ES-C1B (Stream)
- GALENA RIVER - IL_EPA_WQX-MQ-ES-C1C (Stream)
- GALENA RIVER - IL_EPA_WQX-MQ-ES-C1D (Stream)
- GALENA RIVER - IL_EPA_WQX-MQ-ES-C2A (Stream)
- GALENA RIVER - IL_EPA_WQX-MQ-ES-C2B (Stream)
- GALENA RIVER - IL_EPA_WQX-MQ-ES-C2C (Stream)
- GALENA RIVER - IL_EPA_WQX-MQ-ES-C2D (Stream)
- GALENA RIVER - IL_EPA_WQX-MQ-ES-C3A (Stream)
- GALENA RIVER - IL_EPA_WQX-MQ-ES-C3B (Stream)
- GALENA RIVER - IL_EPA_WQX-MQ-ES-C4A (Stream)
- GALENA RIVER - IL_EPA_WQX-MQ-ES-C4B (Stream)
- SINSINAWA RIVER - IL_EPA_WQX-MS-01 (Stream)
- SINSINAWA RIVER - IL_EPA_WQX-MS-02 (Stream)
- SINSINAWA RIVER - IL_EPA_WQX-MS-03 (Stream)
- LITTLE MENOMINEE - IL_EPA_WQX-MT-01 (Stream)
- MENOMINEE RIVER - IL_EPA_WQX-MU-01 (Stream)
- ELIZA CREEK - IL_EPA_WQX-MWD-01 (Stream)
- COPPERAS CREEK - IL_EPA_WQX-MZA-02 (Stream)
- COPPERAS CREEK - IL_EPA_WQX-MZA-03 (Stream)
- TURKEY HOLLOW CREEK - IL_EPA_WQX-MZR-01 (Stream)
- BIG MUDDY RIVER - IL_EPA_WQX-N-01 (Stream)
- BIG MUDDY RIVER - IL_EPA_WQX-N-05 (Stream)
- BIG MUDDY RIVER - IL_EPA_WQX-N-06 (Stream)
- BIG MUDDY RIVER - IL_EPA_WQX-N-08 (Stream)
- BIG MUDDY RIVER - IL_EPA_WQX-N-10 (Stream)
- BIG MUDDY RIVER - IL_EPA_WQX-N-11 (Stream)
- BIG MUDDY RIVER - IL_EPA_WQX-N-12 (Stream)
- BIG MUDDY RIVER - IL_EPA_WQX-N-16 (Stream)
- BIG MUDDY RIVER - IL_EPA_WQX-N-17 (Stream)
- BIG MUDDY RIVER - IL_EPA_WQX-N-18 (Stream)
- BIG MUDDY RIVER - IL_EPA_WQX-N-19 (Stream)
- BIG MUDDY RIVER - IL_EPA_WQX-N-22 (Stream)
- BIG MUDDY RIVER - IL_EPA_WQX-N-99 (Stream)
- CEDAR CREEK - IL_EPA_WQX-NA-01 (Stream)
- CEDAR CREEK - IL_EPA_WQX-NA-02 (Stream)
- CEDAR CREEK - IL_EPA_WQX-NA-03 (Stream)
- CEDAR CREEK - IL_EPA_WQX-NA-04 (Stream)
- CAVE CREEK - IL_EPA_WQX-NAC-02 (Stream)
- MILL CREEK - IL_EPA_WQX-NAFA-02 (Stream)
- ALTO PASS CREEK - IL_EPA_WQX-NAI-01 (Stream)
- KINKAID CREEK - IL_EPA_WQX-NB-02 (Stream)
- LITTLE KINKAID CREEK - IL_EPA_WQX-NBA-01 (Stream)
- BEAUCOUP CREEK - IL_EPA_WQX-NC-01 (Stream)
- BEAUCOUP CREEK - IL_EPA_WQX-NC-03 (Stream)
- BEAUCOUP CREEK - IL_EPA_WQX-NC-07 (Stream)
- BEAUCOUP CREEK - IL_EPA_WQX-NC-09 (Stream)
- BEAUCOUP CREEK - IL_EPA_WQX-NC-10 (Stream)
- BEAUCOUP CREEK - IL_EPA_WQX-NC-11 (Stream)
- RATTLESNAKE CREEK - IL_EPA_WQX-NCB-01 (Stream)
- WALKERS CREEK - IL_EPA_WQX-NCC-01 (Stream)
- GALUM CREEK - IL_EPA_WQX-NCD-05 (Stream)
- GALUM CREEK - IL_EPA_WQX-NCD-07 (Stream)
- PIPESTONE CREEK - IL_EPA_WQX-NCDA-01 (Stream)
- PIPESTONE CREEK - IL_EPA_WQX-NCDA-02 (Stream)
- ROCKY FORK - IL_EPA_WQX-NCDAA-01 (Stream)
- LITTLE GALUM CREEK - IL_EPA_WQX-NCDB-01 (Stream)
- BONNIE CREEK - IL_EPA_WQX-NCDC-01 (Stream)
- PANTHER CREEK-SOUTH - IL_EPA_WQX-NCE-02 (Stream)
- WHITE WALNUT CREEK - IL_EPA_WQX-NCH-01 (Stream)
- LITTLE BEAUCOUP CREEK - IL_EPA_WQX-NCI-01 (Stream)
- SWANWICK CREEK - IL_EPA_WQX-NCK-01 (Stream)
- SWANWICK CREEK - IL_EPA_WQX-NCK-02 (Stream)
- LOCUST CREEK - IL_EPA_WQX-NCN-02 (Stream)
- BEAUCOUP CREEK - IL_EPA_WQX-NC-PV-A1 (Stream)
- BEAUCOUP CREEK - IL_EPA_WQX-NC-PV-C1 (Stream)
- BEAUCOUP CREEK - IL_EPA_WQX-NC-PV-C2 (Stream)
- BEAUCOUP CREEK - IL_EPA_WQX-NC-PV-C3 (Stream)
- BEAUCOUP CREEK - IL_EPA_WQX-NC-PV-E1 (Facility)
- BEAUCOUP CREEK - IL_EPA_WQX-NC-PV-E2 (Facility)
- GLENN CREEK - IL_EPA_WQX-NCS-01 (Stream)
- CRAB ORCHARD CREEK - IL_EPA_WQX-ND-01 (Stream)
- CRAB ORCHARD CREEK - IL_EPA_WQX-ND-02 (Stream)
- CRAB ORCHARD CREEK - IL_EPA_WQX-ND-04 (Stream)
- CRAB ORCHARD CREEK - IL_EPA_WQX-ND-06 (Stream)
- CRAB ORCHARD CREEK - IL_EPA_WQX-ND-08 (Stream)
- CRAB ORCHARD CREEK - IL_EPA_WQX-ND-14 (Stream)
- LITTLE CRAB ORCHARD 1 - IL_EPA_WQX-NDA-01 (Stream)
- PILES FORK - IL_EPA_WQX-NDB-05 (Stream)
- EEK CREEK - IL_EPA_WQX-NDBA-01 (Stream)
- DRURY CREEK - IL_EPA_WQX-NDC-01 (Stream)
- DRURY CREEK - IL_EPA_WQX-NDC-02 (Stream)
- DRURY CREEK - IL_EPA_WQX-NDC-99 (Stream)
- SYCAMORE CREEK - IL_EPA_WQX-NDCA-01 (Stream)
- SYCAMORE CREEK - IL_EPA_WQX-NDCA-02 (Stream)
- INDIAN CREEK - IL_EPA_WQX-NDCB-01 (Stream)
- INDIAN CREEK - IL_EPA_WQX-NDCB-02 (Stream)
- CRAB ORCHARD CREEK - IL_EPA_WQX-ND-CD-A1 (Stream)
- CRAB ORCHARD CREEK - IL_EPA_WQX-ND-CD-C1 (Stream)
- CRAB ORCHARD CREEK - IL_EPA_WQX-ND-CD-C2 (Stream)
- CRAB ORCHARD CREEK - IL_EPA_WQX-ND-CD-C3 (Stream)
- CRAB ORCHARD CREEK - IL_EPA_WQX-ND-CD-E1 (Facility)
- GRASSY CREEK - IL_EPA_WQX-NDD-03 (Stream)
- LITTLE GRASSY CREEK - IL_EPA_WQX-NDDA-01 (Stream)
- WOLF CREEK - IL_EPA_WQX-NDJ-01 (Stream)
- WEST END CREEK - IL_EPA_WQX-NDK-MA-E1 (Facility)
- CRAB ORCHARD CREEK - IL_EPA_WQX-ND-MA-C2 (Stream)
- CRAB ORCHARD CREEK - IL_EPA_WQX-ND-MA-C4 (Stream)
- CRAB ORCHARD CREEK - IL_EPA_WQX-ND-MA-C5 (Stream)
- CRAB ORCHARD CREEK - IL_EPA_WQX-ND-MA-D2 (Stream)
- CRAB ORCHARD CREEK - IL_EPA_WQX-ND-MA-D3 (Stream)
- LITTLE MUDDY R - IL_EPA_WQX-NE-04 (Stream)
- LITTLE MUDDY R - IL_EPA_WQX-NE-05 (Stream)
- LITTLE MUDDY R - IL_EPA_WQX-NE-06 (Stream)
- LITTLE MUDDY R - IL_EPA_WQX-NE-09 (Stream)
- SIX MILE CREEK - IL_EPA_WQX-NEA-02 (Stream)
- REESE CREEK - IL_EPA_WQX-NEB-02 (Stream)
- PHIL CREEK - IL_EPA_WQX-NEBB-DQ-A1 (Stream)
- PHIL CREEK - IL_EPA_WQX-NEBB-DQ-C1A (Stream)
- PHIL CREEK - IL_EPA_WQX-NEBB-DQ-E1 (Facility)
- REESE CREEK - IL_EPA_WQX-NEB-DQ-A1 (Stream)
- REESE CREEK - IL_EPA_WQX-NEB-DQ-A2 (Stream)
- REESE CREEK - IL_EPA_WQX-NEB-DQ-A3 (Stream)
- REESE CREEK - IL_EPA_WQX-NEB-DQ-C1 (Stream)
- REESE CREEK - IL_EPA_WQX-NEB-DQ-C2 (Stream)
- REESE CREEK - IL_EPA_WQX-NEB-DQ-C3 (Stream)
- REESE CREEK - IL_EPA_WQX-NEB-DQ-D1 (Stream)
- REESE CREEK - IL_EPA_WQX-NEB-DQ-E1 (Facility)
- REESE CREEK - IL_EPA_WQX-NEB-DQ-E2 (Facility)
- LITTLE INDIAN CREEK - IL_EPA_WQX-NEE-01 (Stream)
- PUNCHEON CREEK - IL_EPA_WQX-NEI-01 (Stream)
- HURRICANE CREEK - IL_EPA_WQX-NF-01 (Stream)
- POND CREEK - IL_EPA_WQX-NG-01 (Stream)
- POND CREEK - IL_EPA_WQX-NG-02 (Stream)
- POND CREEK - IL_EPA_WQX-NG-03 (Stream)
- POND CREEK - IL_EPA_WQX-NG-04 (Stream)
- POND CREEK - IL_EPA_WQX-NG-05 (Stream)
- LAKE CREEK - IL_EPA_WQX-NGA-01 (Stream)
- LAKE CREEK - IL_EPA_WQX-NGA-02 (Stream)
- WHITEASH BRANCH - IL_EPA_WQX-NGAB-JC-D2 (Stream)
- LAKE CREEK - IL_EPA_WQX-NGA-JC-C1 (Stream)
- LAKE CREEK - IL_EPA_WQX-NGA-JC-C2 (Stream)
- LAKE CREEK - IL_EPA_WQX-NGA-JC-E1 (Facility)
- LAKE CREEK - IL_EPA_WQX-NGA-JC-E2 (Facility)
- BEAVER CREEK - IL_EPA_WQX-NGAZ-JC-D1 (Stream)
- MIDDLE FORK BIG MUDDY R - IL_EPA_WQX-NH-06 (Stream)
- MIDDLE FORK BIG MUDDY R - IL_EPA_WQX-NH-07 (Stream)
- MIDDLE FORK BIG MUDDY R - IL_EPA_WQX-NH-08 (Stream)
- MIDDLE FORK BIG MUDDY RIVER - IL_EPA_WQX-NH-09 (Stream)
- MIDDLE FORK BIG MUDDY RIVER - IL_EPA_WQX-NH-20 (Stream)
- MIDDLE FORK BIG MUDDY R - IL_EPA_WQX-NH-21 (Stream)
- MIDDLE FORK BIG MUDDY R - IL_EPA_WQX-NH-23 (Stream)
- MIDDLE FORK BIG MUDDY R - IL_EPA_WQX-NH-26 (Stream)
- EWING CREEK - IL_EPA_WQX-NHB-01 (Stream)
- EWING CREEK - IL_EPA_WQX-NHB-02 (Stream)
- LITTLE BESSIE CREEK - IL_EPA_WQX-NHD-01 (Stream)
- AKIN CREEK - IL_EPA_WQX-NHG-01 (Stream)
- AKIN CREEK - IL_EPA_WQX-NHG-02 (Stream)
- AKIN CREEK - IL_EPA_WQX-NHG-SC-C3 (Stream)
- AKIN CREEK - IL_EPA_WQX-NHG-SC-C5 (Stream)
- U-TRIB AKIN CREEK - IL_EPA_WQX-NHGZ-SC-E8 (Facility)
- SUGAR CAMP CREEK - IL_EPA_WQX-NHH-01 (Stream)
- SUGAR CAMP CREEK - IL_EPA_WQX-NHH-02 (Stream)
- SUGAR CAMP CREEK - IL_EPA_WQX-NHH-SC-D1 (Stream)
- SULLIVAN BRANCH - IL_EPA_WQX-NHJ-01 (Stream)
- U-TRIB SULLIVAN BRANCH - IL_EPA_WQX-NHJB-01 (Stream)
- SUGAR CAMP MINE TRIB - IL_EPA_WQX-NHM-SC-C1A (Stream)
- MIDDLE FORK BIG MUDDY RIVER - IL_EPA_WQX-NH-SC-C2A (Stream)
- MIDDLE FORK BIG MUDDY RIVER - IL_EPA_WQX-NH-SC-C6 (Stream)
- MIDDLE FORK BIG MUDDY RIVER - IL_EPA_WQX-NH-SC-D1A (Stream)
- MIDDLE FORK BIG MUDDY RIVER - IL_EPA_WQX-NH-SC-D2 (Stream)
- MIDDLE FORK BIG MUDDY RIVER - IL_EPA_WQX-NH-SC-D3 (Stream)
- GUN CREEK - IL_EPA_WQX-NI-01 (Stream)
- CASEY FORK - IL_EPA_WQX-NJ-07 (Stream)
- CASEY FORK - IL_EPA_WQX-NJ-10 (Stream)
- ATCHISON CREEK - IL_EPA_WQX-NJA-02 (Stream)
- DODDS CREEK - IL_EPA_WQX-NJB-01 (Stream)
- SEVEN MILE CREEK - IL_EPA_WQX-NJC-01 (Stream)
- CASEY FORK - IL_EPA_WQX-NJ-MV-E1 (Facility)
- RAYSE CREEK - IL_EPA_WQX-NK-01 (Stream)
- RAYSE CREEK - IL_EPA_WQX-NK-02 (Stream)
- NOVAK CREEK - IL_EPA_WQX-NKC-01 (Stream)
- SNOW CREEK - IL_EPA_WQX-NL-01 (Stream)
- MUD CREEK - IL_EPA_WQX-NZL-01 (Stream)
- PRAIRIE CREEK - IL_EPA_WQX-NZM-01 (Stream)
- PRAIRIE CREEK - IL_EPA_WQX-NZM-02 (Stream)
- PRAIRIE CREEK - IL_EPA_WQX-NZM-03 (Stream)
- ANDY CREEK - IL_EPA_WQX-NZN-10 (Stream)
- ANDY CREEK - IL_EPA_WQX-NZN-12 (Stream)
- ANDY CREEK - IL_EPA_WQX-NZN-13 (Stream)
- ANDY CREEK - IL_EPA_WQX-NZN-15 (Stream)
- KASKASKIA RIVER - IL_EPA_WQX-O-01 (Stream)
- KASKASKIA RIVER - IL_EPA_WQX-O-02 (Stream)
- KASKASKIA RIVER - IL_EPA_WQX-O-03 (Stream)
- KASKASKIA RIVER - IL_EPA_WQX-O-04 (Stream)
- KASKASKIA RIVER - IL_EPA_WQX-O-07 (Stream)
- KASKASKIA RIVER - IL_EPA_WQX-O-08 (Stream)
- KASKASKIA RIVER - IL_EPA_WQX-O-10 (Stream)
- KASKASKIA RIVER - IL_EPA_WQX-O-11 (Stream)
- KASKASKIA RIVER - IL_EPA_WQX-O-15 (Stream)
- KASKASKIA RIVER - IL_EPA_WQX-O-17 (Stream)
- KASKASKIA RIVER - IL_EPA_WQX-O-20 (Stream)
- KASKASKIA RIVER - IL_EPA_WQX-O-25 (Stream)
- KASKASKIA RIVER - IL_EPA_WQX-O-30 (Stream)
- KASKASKIA RIVER - IL_EPA_WQX-O-31 (Stream)
- KASKASKIA RIVER - IL_EPA_WQX-O-32 (Stream)
- KASKASKIA RIVER - IL_EPA_WQX-O-33 (Stream)
- KASKASKIA RIVER - IL_EPA_WQX-O-34 (Stream)
- KASKASKIA RIVER - IL_EPA_WQX-O-35 (Stream)
- KASKASKIA RIVER - IL_EPA_WQX-O-46 (Stream)
- KASKASKIA RIVER - IL_EPA_WQX-O-47 (Stream)
- KASKASKIA RIVER - IL_EPA_WQX-O-49 (Stream)
- KASKASKIA RIVER - IL_EPA_WQX-O-55 (Stream)
- KASKASKIA RIVER - IL_EPA_WQX-O-70 (Stream)
- KASKASKIA RIVER - IL_EPA_WQX-O-91 (Stream)
- KASKASKIA RIVER - IL_EPA_WQX-O-97 (Stream)
- NINEMILE CREEK - IL_EPA_WQX-OA-01 (Stream)
- HORSE CREEK - IL_EPA_WQX-OB-03 (Stream)
- RICHLAND CREEK SOUTH - IL_EPA_WQX-OC-04 (Stream)
- RICHLAND CREEK SOUTH - IL_EPA_WQX-OC-86 (Stream)
- RICHLAND CREEK SOUTH - IL_EPA_WQX-OC-90 (Stream)
- RICHLAND CREEK SOUTH - IL_EPA_WQX-OC-95 (Stream)
- BLACK CREEK - IL_EPA_WQX-OCA-RB-A1 (Stream)
- BLACK CREEK - IL_EPA_WQX-OCA-RB-C1 (Stream)
- BLACK CREEK - IL_EPA_WQX-OCA-RB-C2 (Stream)
- BLACK CREEK - IL_EPA_WQX-OCA-RB-C3 (Stream)
- BLACK CREEK - IL_EPA_WQX-OCA-RB-E1 (Facility)
- PRAIRIE DULONG CREEK - IL_EPA_WQX-OCB-97 (Stream)
- PRAIRIE DULONG CREEK - IL_EPA_WQX-OCB-99 (Stream)
- RICHLAND CREEK SOUTH - IL_EPA_WQX-OC-BV-A1 (Stream)
- RICHLAND CREEK SOUTH - IL_EPA_WQX-OC-BV-C1 (Stream)
- RICHLAND CREEK SOUTH - IL_EPA_WQX-OC-BV-C2 (Stream)
- RICHLAND CREEK SOUTH - IL_EPA_WQX-OC-BV-C3 (Stream)
- RICHLAND CREEK SOUTH - IL_EPA_WQX-OC-BV-E1 (Facility)
- W FK RICHLAND CR S - IL_EPA_WQX-OCC-98 (Stream)
- SMITHTON CREEK - IL_EPA_WQX-OCEA-ST-E1 (Facility)
- DOUGLAS CREEK - IL_EPA_WQX-OCE-ST-A1 (Stream)
- DOUGLAS CREEK - IL_EPA_WQX-OCE-ST-C1 (Stream)
- DOUGLAS CREEK - IL_EPA_WQX-OCE-ST-C2 (Stream)
- DOUGLAS CREEK - IL_EPA_WQX-OCE-ST-C3 (Stream)
- KINNEY BRANCH - IL_EPA_WQX-OCF-96 (Stream)
- KINNEY BRANCH - IL_EPA_WQX-OCF-FB-A1 (Stream)
- KINNEY BRANCH - IL_EPA_WQX-OCF-FB-C1 (Stream)
- KINNEY BRANCH - IL_EPA_WQX-OCF-FB-C2 (Stream)
- KINNEY BRANCH - IL_EPA_WQX-OCF-FB-C3 (Stream)
- KINNEY BRANCH - IL_EPA_WQX-OCF-FB-C4 (Stream)
- KINNEY BRANCH - IL_EPA_WQX-OCF-FB-E1 (Facility)
- RICHLAND CREEK-SOUTH - IL_EPA_WQX-OC-ST-C4 (Stream)
- RICHLAND CREEK-SOUTH - IL_EPA_WQX-OC-ST-D1 (Stream)
- SILVER CREEK - IL_EPA_WQX-OD-04 (Stream)
- SILVER CREEK - IL_EPA_WQX-OD-06 (Stream)
- SILVER CREEK - IL_EPA_WQX-OD-07 (Stream)
- SILVER CREEK - IL_EPA_WQX-OD-09 (Stream)
- SILVER CREEK DR DITCH - IL_EPA_WQX-ODF-OF-A1 (Stream)
- SILVER CREEK DR DITCH - IL_EPA_WQX-ODF-OF-C1 (Stream)
- SILVER CREEK DR DITCH - IL_EPA_WQX-ODF-OF-C2 (Stream)
- SILVER CREEK DR DITCH - IL_EPA_WQX-ODF-OF-E1 (Facility)
- LITTLE SILVER CREEK - IL_EPA_WQX-ODG-01 (Stream)
- E FK SILVER CREEK - IL_EPA_WQX-ODL-02 (Stream)
- SUGAR FORK - IL_EPA_WQX-ODLA-01 (Stream)
- TROJAN CREEK - IL_EPA_WQX-ODMAA-TR-C1A (Stream)
- TROJAN CREEK - IL_EPA_WQX-ODMAA-TR-E2 (Facility)
- TROY CREEK - IL_EPA_WQX-ODMA-TR-C2 (Stream)
- TROY CREEK - IL_EPA_WQX-ODMA-TR-C3 (Stream)
- WENDELL BRANCH - IL_EPA_WQX-ODM-TR-C4 (Stream)
- WENDELL BRANCH - IL_EPA_WQX-ODM-TR-D1 (Stream)
- MARINE STP TRIB - IL_EPA_WQX-ODPA-MA-C1 (Stream)
- MARINE STP TRIB - IL_EPA_WQX-ODPA-MA-C2 (Stream)
- MARINE STP TRIB - IL_EPA_WQX-ODPA-MA-E1 (Facility)
- MARINE STP TRIB - IL_EPA_WQX-ODPA-MA-E2 (Facility)
- MARINE CREEK - IL_EPA_WQX-ODP-MA-D1 (Stream)
- MUD CREEK - IL_EPA_WQX-OE-02 (Stream)
- MUD CREEK - IL_EPA_WQX-OE-04 (Stream)
- MUD CREEK - IL_EPA_WQX-OE-05 (Stream)
- LITTLE MUD CREEK - IL_EPA_WQX-OEA-01 (Stream)
- ELKHORN CREEK - IL_EPA_WQX-OG-01 (Stream)
- ELKHORN CREEK - IL_EPA_WQX-OG-02 (Stream)
- SUGAR CREEK - IL_EPA_WQX-OH-01 (Stream)
- SUGAR CREEK - IL_EPA_WQX-OH-05 (Stream)
- LAKE BRANCH EAST - IL_EPA_WQX-OHA-03 (Stream)
- LAKE BRANCH EAST - IL_EPA_WQX-OHA-04 (Stream)
- BULL BRANCH - IL_EPA_WQX-OHAA-07 (Stream)
- LAKE BRANCH EAST - IL_EPA_WQX-OHA-AV-A1 (Stream)
- LAKE BRANCH EAST - IL_EPA_WQX-OHA-AV-C1 (Stream)
- LAKE BRANCH EAST - IL_EPA_WQX-OHA-AV-C3 (Stream)
- LAKE BRANCH EAST - IL_EPA_WQX-OHA-AV-D1 (Stream)
- LAKE BRANCH EAST - IL_EPA_WQX-OHA-AV-E1 (Facility)
- SEWER (HIGHLAND) CR - IL_EPA_WQX-OHE-HL-A1 (Stream)
- SEWER (HIGHLAND) CR - IL_EPA_WQX-OHE-HL-C1 (Stream)
- SEWER (HIGHLAND) CR - IL_EPA_WQX-OHE-HL-E1 (Facility)
- TRENTON CREEK - IL_EPA_WQX-OHF-TR-A1 (Stream)
- TRENTON CREEK - IL_EPA_WQX-OHF-TR-C1 (Stream)
- TRENTON CREEK - IL_EPA_WQX-OHF-TR-C2 (Stream)
- TRENTON CREEK - IL_EPA_WQX-OHF-TR-C3 (Stream)
- TRENTON CREEK - IL_EPA_WQX-OHF-TR-C4 (Stream)
- TRENTON CREEK - IL_EPA_WQX-OHF-TR-E1 (Facility)
- SUGAR CREEK - IL_EPA_WQX-OH-HL-C2 (Stream)
- SUGAR CREEK - IL_EPA_WQX-OH-HL-C3 (Stream)
- SUGAR CREEK - IL_EPA_WQX-OH-HL-D1 (Stream)
- SHOAL CREEK - IL_EPA_WQX-OI-05 (Stream)
- SHOAL CREEK - IL_EPA_WQX-OI-07 (Stream)
- SHOAL CREEK - IL_EPA_WQX-OI-08 (Stream)
- SHOAL CREEK - IL_EPA_WQX-OI-09 (Stream)
- SHOAL CREEK - IL_EPA_WQX-OI-13 (Stream)
- SHOAL CREEK - IL_EPA_WQX-OI-14 (Stream)
- SHOAL CREEK - IL_EPA_WQX-OI-15 (Stream)
- BEAVER CREEK - IL_EPA_WQX-OIB-01 (Stream)
- BEAVER CREEK - IL_EPA_WQX-OIB-02 (Stream)
- FLAT BRANCH - IL_EPA_WQX-OIBA-01 (Stream)
- LOCUST FORK - IL_EPA_WQX-OIC-02 (Stream)
- E FK SHOAL CREEK - IL_EPA_WQX-OID-04 (Stream)
- E FK SHOAL CREEK - IL_EPA_WQX-OID-05 (Stream)
- DRY FORK - IL_EPA_WQX-OIG-01 (Stream)
- LAKE FORK - IL_EPA_WQX-OIJ-01 (Stream)
- MIDDLE FORK SHOAL CR - IL_EPA_WQX-OIL-02 (Stream)
- MIDDLE FORK SHOAL CR - IL_EPA_WQX-OIL-03 (Stream)
- HILLSBORO TRIB - IL_EPA_WQX-OILF-HB-D2 (Stream)
- HILLSBORO TRIB - IL_EPA_WQX-OILF-HB-D4 (Stream)
- MIDDLE FORK SHOAL CR - IL_EPA_WQX-OIL-HB-A1 (Stream)
- MIDDLE FORK SHOAL CR - IL_EPA_WQX-OIL-HB-C1 (Stream)
- MIDDLE FORK SHOAL CR - IL_EPA_WQX-OIL-HB-C2 (Stream)
- MIDDLE FORK SHOAL CR - IL_EPA_WQX-OIL-HB-C3 (Stream)
- MIDDLE FORK SHOAL CR - IL_EPA_WQX-OIL-HB-E1 (Facility)
- W FK SHOAL CREEK - IL_EPA_WQX-OIM-02 (Stream)
- W FK SHOAL CREEK - IL_EPA_WQX-OIM-LT-C5 (Stream)
- LITCHFIELD STP TRIB - IL_EPA_WQX-OIMZ-LT-A1 (Stream)
- LITCHFIELD STP TRIB - IL_EPA_WQX-OIMZ-LT-C1 (Stream)
- LITCHFIELD STP TRIB - IL_EPA_WQX-OIMZ-LT-C3 (Stream)
- LITCHFIELD STP TRIB - IL_EPA_WQX-OIMZ-LT-C4 (Stream)
- LITCHFIELD STP TRIB - IL_EPA_WQX-OIMZ-LT-E1 (Facility)
- CROOKED CREEK - IL_EPA_WQX-OJ-01 (Stream)
- CROOKED CREEK - IL_EPA_WQX-OJ-06 (Stream)
- CROOKED CREEK - IL_EPA_WQX-OJ-07 (Stream)
- CROOKED CREEK - IL_EPA_WQX-OJ-08 (Stream)
- CROOKED CREEK - IL_EPA_WQX-OJ-11 (Stream)
- CROOKED CREEK - IL_EPA_WQX-OJ-12 (Stream)
- LITTLE CROOKED CR - IL_EPA_WQX-OJA-01 (Stream)
- MIDDLE-NASHVILLE CREEK - IL_EPA_WQX-OJAF-NV-A1 (Stream)
- MIDDLE-NASHVILLE CREEK - IL_EPA_WQX-OJAF-NV-C1 (Stream)
- MIDDLE-NASHVILLE CREEK - IL_EPA_WQX-OJAF-NV-C2 (Stream)
- MIDDLE-NASHVILLE CREEK - IL_EPA_WQX-OJAF-NV-C3 (Stream)
- MIDDLE-NASHVILLE CREEK - IL_EPA_WQX-OJAF-NV-E1 (Facility)
- LOST CREEK - IL_EPA_WQX-OJB-02 (Stream)
- LOST CREEK - IL_EPA_WQX-OJB-04 (Stream)
- PRAIRIE CREEK - IL_EPA_WQX-OJBA-03 (Stream)
- GRAND POINT CREEK - IL_EPA_WQX-OJC-01 (Stream)
- GRAND POINT CREEK - IL_EPA_WQX-OJC-03 (Stream)
- SEWER CREEK - IL_EPA_WQX-OJCB-19 (Stream)
- SEWER CREEK - IL_EPA_WQX-OJCB-20 (Stream)
- SEWER CREEK - IL_EPA_WQX-OJCB-CN-A1 (Stream)
- SEWER CREEK - IL_EPA_WQX-OJCB-CN-C1 (Stream)
- SEWER CREEK - IL_EPA_WQX-OJCB-CN-C2 (Stream)
- RACCOON CREEK - IL_EPA_WQX-OJF-05 (Stream)
- E FK KASKASKIA RIVER - IL_EPA_WQX-OK-01 (Stream)
- E FK KASKASKIA RIVER - IL_EPA_WQX-OK-02 (Stream)
- N FK KASKASKIA RIVER - IL_EPA_WQX-OKA-01 (Stream)
- N FK KASKASKIA RIVER - IL_EPA_WQX-OKA-02 (Stream)
- HURRICANE CREEK - IL_EPA_WQX-OL-02 (Stream)
- HICKORY CREEK - IL_EPA_WQX-ON-01 (Stream)
- RAMSEY CREEK - IL_EPA_WQX-OO-01 (Stream)
- RAMSEY CREEK - IL_EPA_WQX-OO-02 (Stream)
- RAMSEY CREEK - IL_EPA_WQX-OO-03 (Stream)
- BIG CREEK - IL_EPA_WQX-OP-01 (Stream)
- WOLF CREEK - IL_EPA_WQX-OPC-01 (Stream)
- BECKS CREEK - IL_EPA_WQX-OQ-01 (Stream)
- BECKS CREEK - IL_EPA_WQX-OQ-02 (Stream)
- BECKS CREEK - IL_EPA_WQX-OQ-03 (Stream)
- MITCHELL CREEK - IL_EPA_WQX-OQA-01 (Stream)
- OPOSSUM CREEK - IL_EPA_WQX-OQC-01 (Stream)
- COAL CREEK - IL_EPA_WQX-OQCA-PS-C1 (Stream)
- COAL CREEK - IL_EPA_WQX-OQCA-PS-C2 (Stream)
- COAL CREEK - IL_EPA_WQX-OQCA-PS-C3 (Stream)
- COAL CREEK - IL_EPA_WQX-OQCA-PS-E1 (Facility)
- RICHLAND CREEK NORTH - IL_EPA_WQX-OR-01 (Stream)
- ROBINSON CREEK - IL_EPA_WQX-OS-03 (Stream)
- WEST OKAW RIVER - IL_EPA_WQX-OT-02 (Stream)
- WEST OKAW RIVER - IL_EPA_WQX-OT-03 (Stream)
- MARROWBONE CREEK - IL_EPA_WQX-OTB-01 (Stream)
- JONATHON CREEK - IL_EPA_WQX-OU-01 (Stream)
- LAKE FORK - IL_EPA_WQX-OW-01 (Stream)
- LAKE FORK - IL_EPA_WQX-OW-02 (Stream)
- LAKE FORK - IL_EPA_WQX-OW-03 (Stream)
- PLUM CREEK-SOUTH - IL_EPA_WQX-OZC-01 (Stream)
- SPARTA CREEK - IL_EPA_WQX-OZCB-SP-A1 (Stream)
- SPARTA CREEK - IL_EPA_WQX-OZCB-SP-C1 (Stream)
- SPARTA CREEK - IL_EPA_WQX-OZCB-SP-C2 (Stream)
- SPARTA CREEK - IL_EPA_WQX-OZCB-SP-E1 (Facility)
- DOZA CREEK - IL_EPA_WQX-OZD-01 (Stream)
- MARISSA CREEK - IL_EPA_WQX-OZDA-MA-E1 (Facility)
- MARISSA CREEK - IL_EPA_WQX-OZDA-MA-E2 (Facility)
- DOZA CREEK - IL_EPA_WQX-OZD-MA-C1 (Stream)
- DOZA CREEK - IL_EPA_WQX-OZD-MA-C2 (Stream)
- PLUM CREEK-NORTH - IL_EPA_WQX-OZH-OK-A2 (Stream)
- PLUM CREEK-NORTH - IL_EPA_WQX-OZH-OK-C2 (Stream)
- PLUM CREEK-NORTH - IL_EPA_WQX-OZH-OK-C3 (Stream)
- PLUM CREEK-NORTH - IL_EPA_WQX-OZH-OK-E2 (Facility)
- COPPER SLOUGH - IL_EPA_WQX-OZYA-02 (Stream)
- COPPER SLOUGH - IL_EPA_WQX-OZYA-CH-A1 (Stream)
- COPPER SLOUGH - IL_EPA_WQX-OZYA-CH-C1 (Stream)
- COPPER SLOUGH - IL_EPA_WQX-OZYA-CH-C2 (Stream)
- COPPER SLOUGH - IL_EPA_WQX-OZYA-CH-E1 (Facility)
- KASKASKIA DITCH - IL_EPA_WQX-OZY-CH-C5 (Stream)
- JORDAN CREEK - IL_EPA_WQX-OZZJ-01 (Stream)
- WHITLEY CREEK - IL_EPA_WQX-OZZS-01 (Stream)
- ASA CREEK - IL_EPA_WQX-OZZT-01 (Stream)
- TWOMILE SLOUGH - IL_EPA_WQX-OZZX-01 (Stream)
- ROCK RIVER - IL_EPA_WQX-P-02 (Stream)
- ROCK RIVER - IL_EPA_WQX-P-04 (Stream)
- ROCK RIVER - IL_EPA_WQX-P-06 (Stream)
- ROCK RIVER - IL_EPA_WQX-P-09 (Stream)
- ROCK RIVER - IL_EPA_WQX-P-10 (Stream)
- ROCK RIVER - IL_EPA_WQX-P-11 (Stream)
- ROCK RIVER - IL_EPA_WQX-P-12 (Stream)
- ROCK RIVER - IL_EPA_WQX-P-14 (Stream)
- ROCK RIVER - IL_EPA_WQX-P-15 (Stream)
- ROCK RIVER - IL_EPA_WQX-P-20 (Stream)
- ROCK RIVER - IL_EPA_WQX-P-21 (Stream)
- ROCK RIVER - IL_EPA_WQX-P-23 (Stream)
- ROCK RIVER - IL_EPA_WQX-P-24 (Stream)
- ROCK RIVER - IL_EPA_WQX-P-27 (Stream)
- ROCK RIVER - IL_EPA_WQX-P-28 (Stream)
- ROCK RIVER - IL_EPA_WQX-P-34 (Stream)
- ROCK RIVER - IL_EPA_WQX-P-46 (Stream)
- ROCK RIVER - IL_EPA_WQX-P-47 (Stream)
- ROCK RIVER - IL_EPA_WQX-P-85 (Stream)
- MILL CREEK-SOUTH - IL_EPA_WQX-PA-01 (Stream)
- GREEN RIVER - IL_EPA_WQX-PB-02 (Stream)
- GREEN RIVER - IL_EPA_WQX-PB-04 (Stream)
- GREEN RIVER - IL_EPA_WQX-PB-05 (Stream)
- GREEN RIVER - IL_EPA_WQX-PB-06 (Stream)
- GREEN RIVER - IL_EPA_WQX-PB-08 (Stream)
- GREEN RIVER - IL_EPA_WQX-PB-10 (Stream)
- GREEN RIVER - IL_EPA_WQX-PB-15 (Stream)
- GREEN RIVER - IL_EPA_WQX-PB-19 (Stream)
- GREEN RIVER - IL_EPA_WQX-PB-A-C1 (Stream)
- GREEN RIVER - IL_EPA_WQX-PB-A-C3 (Stream)
- MINERAL CREEK - IL_EPA_WQX-PBD-02 (Stream)
- GENESEO CREEK - IL_EPA_WQX-PBE-02 (Stream)
- BIG SLOUGH DR DITCH - IL_EPA_WQX-PBG-10 (Stream)
- SPRING CREEK - IL_EPA_WQX-PBI-02 (Stream)
- SPRING CREEK - IL_EPA_WQX-PBI-05 (Stream)
- MUD CREEK - IL_EPA_WQX-PBJ-02 (Stream)
- COAL CREEK - IL_EPA_WQX-PBJA-02 (Stream)
- COAL CREEK - IL_EPA_WQX-PBJA-03 (Stream)
- COAL CREEK - IL_EPA_WQX-PBJA-04 (Stream)
- COAL CREEK - IL_EPA_WQX-PBJA-05 (Stream)
- FAIRFIELD DITCH - IL_EPA_WQX-PBM-02 (Stream)
- FAIRFIELD DITCH - IL_EPA_WQX-PBM-11 (Stream)
- FAIRFLD UNION SP D - IL_EPA_WQX-PBO-01 (Stream)
- FAIRFLD UNION SP D - IL_EPA_WQX-PBO-10 (Stream)
- WALNUT SP DITCH - IL_EPA_WQX-PBP-01 (Stream)
- WINNEBAGO DITCH - IL_EPA_WQX-PBS-01 (Stream)
- WILLOW CREEK - IL_EPA_WQX-PBU-10 (Stream)
- ROCK CREEK - IL_EPA_WQX-PE-02 (Stream)
- ROCK CREEK - IL_EPA_WQX-PE-05 (Stream)
- ROCK CREEK - IL_EPA_WQX-PE-06 (Stream)
- COUNTY DITCH #1 - IL_EPA_WQX-PFA-02 (Stream)
- ELKHORN CREEK - IL_EPA_WQX-PH-16 (Stream)
- SUGAR CREEK - IL_EPA_WQX-PHB-01 (Stream)
- BUFFALO CREEK - IL_EPA_WQX-PHE-01 (Stream)
- PINE CREEK - IL_EPA_WQX-PJ-01 (Stream)
- FRANKLIN CREEK - IL_EPA_WQX-PK-01 (Stream)
- KYTE RIVER - IL_EPA_WQX-PL-01 (Stream)
- KYTE RIVER - IL_EPA_WQX-PL-03 (Stream)
- KYTE RIVER - IL_EPA_WQX-PL-18 (Stream)
- BEACH CREEK - IL_EPA_WQX-PLB-A-C1 (Stream)
- BEACH CREEK - IL_EPA_WQX-PLB-A-C2 (Stream)
- BEACH CREEK - IL_EPA_WQX-PLB-A-E (Facility)
- STEWARD CREEK - IL_EPA_WQX-PLC-R-D1 (Stream)
- KYTE RIVER - IL_EPA_WQX-PL-R-C1 (Stream)
- KYTE RIVER - IL_EPA_WQX-PL-R-C2 (Stream)
- KYTE RIVER - IL_EPA_WQX-PL-R-C3 (Stream)
- KYTE RIVER - IL_EPA_WQX-PL-R-E (Facility)
- LEAF RIVER - IL_EPA_WQX-PN-02 (Stream)
- LEAF RIVER - IL_EPA_WQX-PN-03 (Stream)
- STILLMAN CREEK - IL_EPA_WQX-PP-01 (Stream)
- STILLMAN CREEK - IL_EPA_WQX-PP-SV-A1 (Stream)
- STILLMAN CREEK - IL_EPA_WQX-PP-SV-C1 (Stream)
- STILLMAN CREEK - IL_EPA_WQX-PP-SV-C2 (Stream)
- STILLMAN CREEK - IL_EPA_WQX-PP-SV-C3 (Stream)
- STILLMAN CREEK - IL_EPA_WQX-PP-SV-E (Facility)
- KISHWAUKEE RIVER - IL_EPA_WQX-PQ-02 (Stream)
- KISHWAUKEE RIVER - IL_EPA_WQX-PQ-07 (Stream)
- KISHWAUKEE RIVER - IL_EPA_WQX-PQ-09 (Stream)
- KISHWAUKEE RIVER - IL_EPA_WQX-PQ-10 (Stream)
- KISHWAUKEE RIVER - IL_EPA_WQX-PQ-11 (Stream)
- KISHWAUKEE RIVER - IL_EPA_WQX-PQ-12 (Stream)
- KISHWAUKEE RIVER - IL_EPA_WQX-PQ-13 (Stream)
- KISHWAUKEE RIVER - IL_EPA_WQX-PQ-14 (Stream)
- KILLBUCK CREEK - IL_EPA_WQX-PQB-02 (Stream)
- KILLBUCK CREEK - IL_EPA_WQX-PQB-03 (Stream)
- KILLBUCK CREEK - IL_EPA_WQX-PQB-06 (Stream)
- KILBUCK CREEK - IL_EPA_WQX-PQB-07 (Stream)
- S BR KISHWAUKEE R - IL_EPA_WQX-PQC-01 (Stream)
- S BR KISHWAUKEE R - IL_EPA_WQX-PQC-02 (Stream)
- S BR KISHWAUKEE R - IL_EPA_WQX-PQC-06 (Stream)
- S BR KISHWAUKEE R - IL_EPA_WQX-PQC-11 (Stream)
- S BR KISHWAUKEE R - IL_EPA_WQX-PQC-13 (Stream)
- S BR KISHWAUKEE R - IL_EPA_WQX-PQC-99 (Stream)
- S BR KISHWAUKEE R - IL_EPA_WQX-PQC-G-A1 (Stream)
- E BR S BR KISHWAUKEE RIVER - IL_EPA_WQX-PQCL-02 (Stream)
- E BR S BR KISHWAUKEE RIVER - IL_EPA_WQX-PQCL-03 (Stream)
- UNION DITCH NO. 3 - IL_EPA_WQX-PQCLA-01 (Stream)
- KISHWAUKEE RIVER - IL_EPA_WQX-PQ-CN-C4 (Stream)
- KISHWAUKEE RIVER - IL_EPA_WQX-PQ-CN-C5 (Stream)
- KISHWAUKEE RIVER - IL_EPA_WQX-PQ-CN-D1 (Stream)
- BEAVER CREEK - IL_EPA_WQX-PQD-05 (Stream)
- BEAVER CREEK - IL_EPA_WQX-PQD-06 (Stream)
- BEAVER CREEK - IL_EPA_WQX-PQD-07 (Stream)
- BEAVER CREEK - IL_EPA_WQX-PQD-10 (Stream)
- PISCASAW RIVER - IL_EPA_WQX-PQE-04 (Stream)
- PISCASAW CREEK - IL_EPA_WQX-PQE-06 (Stream)
- PISCASAW RIVER - IL_EPA_WQX-PQE-12 (Stream)
- MOAKLER CREEK - IL_EPA_WQX-PQEA-H-C1 (Stream)
- MOAKLER CREEK - IL_EPA_WQX-PQEA-H-C2 (Stream)
- MOAKLER CREEK - IL_EPA_WQX-PQEA-H-C3 (Stream)
- MOAKLER CREEK - IL_EPA_WQX-PQEA-H-C4 (Stream)
- MOAKLER CREEK - IL_EPA_WQX-PQEA-H-E (Facility)
- COON CREEK - IL_EPA_WQX-PQF-06 (Stream)
- COON CREEK - IL_EPA_WQX-PQF-07 (Stream)
- COON CREEK - IL_EPA_WQX-PQF-09 (Stream)
- COON CREEK - IL_EPA_WQX-PQF-10 (Stream)
- BURLINGTON CREEK - IL_EPA_WQX-PQFC-01 (Stream)
- BURLINGTON CREEK - IL_EPA_WQX-PQFC-H-C5 (Stream)
- HAMPSHIRE CREEK - IL_EPA_WQX-PQFD-01 (Stream)
- HAMPSHIRE CREEK - IL_EPA_WQX-PQFD-H-A1 (Stream)
- HAMPSHIRE CREEK - IL_EPA_WQX-PQFD-H-A2 (Stream)
- HAMPSHIRE CREEK - IL_EPA_WQX-PQFD-H-C1 (Stream)
- HAMPSHIRE CREEK - IL_EPA_WQX-PQFD-H-C3 (Stream)
- HAMPSHIRE CREEK - IL_EPA_WQX-PQFD-H-C4 (Stream)
- HAMPSHIRE CREEK - IL_EPA_WQX-PQFD-H-E (Facility)
- RUSH CREEK - IL_EPA_WQX-PQH-01 (Stream)
- SOUTH BRANCH-EAST - IL_EPA_WQX-PQI-10 (Stream)
- HUNTLEY DITCH - IL_EPA_WQX-PQIB-H-C1 (Stream)
- HUNTLEY DITCH - IL_EPA_WQX-PQIB-H-C2 (Stream)
- HUNTLEY DITCH - IL_EPA_WQX-PQIB-H-E (Facility)
- SOUTH BRANCH-EAST - IL_EPA_WQX-PQI-H-C3 (Stream)
- SOUTH BRANCH-EAST - IL_EPA_WQX-PQI-H-C4 (Stream)
- SOUTH BRANCH-EAST - IL_EPA_WQX-PQI-H-C5 (Stream)
- SOUTH BRANCH-EAST - IL_EPA_WQX-PQI-H-D1 (Stream)
- SOUTH BRANCH-EAST - IL_EPA_WQX-PQI-HW-A1 (Stream)
- SOUTH BRANCH-EAST - IL_EPA_WQX-PQI-HW-C1 (Stream)
- SOUTH BRANCH-EAST - IL_EPA_WQX-PQI-HW-E (Facility)
- NORTH BRANCH - IL_EPA_WQX-PQJ-01 (Stream)
- U-TRIB KISHWAUKEE RIVER - IL_EPA_WQX-PQZB-CN-A1 (Stream)
- U-TRIB KISHWAUKEE RIVER - IL_EPA_WQX-PQZB-CN-C1 (Stream)
- U-TRIB KISHWAUKEE RIVER - IL_EPA_WQX-PQZB-CN-C2 (Stream)
- U-TRIB KISHWAUKEE RIVER - IL_EPA_WQX-PQZB-CN-C3 (Stream)
- KEITH CREEK - IL_EPA_WQX-PR-01 (Stream)
- KEITH CREEK - IL_EPA_WQX-PR-02 (Stream)
- KEITH CREEK - IL_EPA_WQX-PR-99 (Stream)
- South Fork Kent Creek - IL_EPA_WQX-PSA-01 (Stream)
- N FK KENT CREEK - IL_EPA_WQX-PSB-01 (Stream)
- U-TRIB PIERCE CHEM - IL_EPA_WQX-PSBZ-11 (Stream)
- S KINNIKINNIK CREEK - IL_EPA_WQX-PT-01 (Stream)
- NORTH KINNIKINNICK CREEK - IL_EPA_WQX-PU-02 (Stream)
- NORTH KINNIKINNICK CREEK - IL_EPA_WQX-PU-03 (Stream)
- DRY CREEK - IL_EPA_WQX-PV-02 (Stream)
- PECATONICA RIVER - IL_EPA_WQX-PW-01 (Stream)
- PECATONICA RIVER - IL_EPA_WQX-PW-02 (Stream)
- PECATONICA RIVER - IL_EPA_WQX-PW-03 (Stream)
- PECATONICA RIVER - IL_EPA_WQX-PW-04 (Stream)
- PECATONICA RIVER - IL_EPA_WQX-PW-07 (Stream)
- PECATONICA RIVER - IL_EPA_WQX-PW-08 (Stream)
- PECATONICA RIVER - IL_EPA_WQX-PW-10 (Stream)
- PECATONICA RIVER - IL_EPA_WQX-PW-11 (Stream)
- PECATONICA RIVER - IL_EPA_WQX-PW-13 (Stream)
- PECATONICA RIVER - IL_EPA_WQX-PW-17 (Stream)
- PECATONICA RIVER - IL_EPA_WQX-PW-19 (Stream)
- PECATONICA RIVER - IL_EPA_WQX-PW-29 (Stream)
- RACCOON CREEK - IL_EPA_WQX-PWA-01 (Stream)
- RACCOON CREEK - IL_EPA_WQX-PWA-02 (Stream)
- SUGAR RIVER - IL_EPA_WQX-PWB-03 (Stream)
- OTTER CREEK - IL_EPA_WQX-PWBA-02 (Stream)
- COOLIDGE CREEK - IL_EPA_WQX-PWF-01 (Stream)
- COOLIDGE CREEK - IL_EPA_WQX-PWF-W-C1 (Stream)
- COOLIDGE CREEK - IL_EPA_WQX-PWF-W-C2 (Stream)
- COOLIDGE CREEK - IL_EPA_WQX-PWF-W-C5 (Stream)
- COOLIDGE CREEK - IL_EPA_WQX-PWF-WL-C1 (Stream)
- SUMNER CREEK - IL_EPA_WQX-PWH-01 (Stream)
- SUMNER CREEK - IL_EPA_WQX-PWH-02 (Stream)
- ROCK RUN - IL_EPA_WQX-PWI-01 (Stream)
- PINK CREEK - IL_EPA_WQX-PWIA-01 (Stream)
- WINNESHIEK CREEK - IL_EPA_WQX-PWL-01 (Stream)
- WINNESHIEK CREEK - IL_EPA_WQX-PWL-D-C1 (Stream)
- YELLOW CREEK - IL_EPA_WQX-PWN-01 (Stream)
- YELLOW CREEK - IL_EPA_WQX-PWN-03 (Stream)
- YELLOW CREEK - IL_EPA_WQX-PWN-05 (Stream)
- YELLOW CREEK - IL_EPA_WQX-PWN-06 (Stream)
- YELLOW CREEK - IL_EPA_WQX-PWN-07 (Stream)
- YELLOW CREEK - IL_EPA_WQX-PWN-08 (Stream)
- YELLOW CREEK - IL_EPA_WQX-PWN-09 (Stream)
- YELLOW CREEK - IL_EPA_WQX-PWN-11 (Stream)
- YELLOW CREEK - IL_EPA_WQX-PWN-12 (Stream)
- CRANE GROVE CREEK - IL_EPA_WQX-PWNA-04 (Stream)
- SPRING BRANCH - IL_EPA_WQX-PWNC-01 (Stream)
- SPRING BRANCH - IL_EPA_WQX-PWNC-02 (Stream)
- SPRING BRANCH - IL_EPA_WQX-PWNC-03 (Stream)
- NORTH BRANCH SPRING BRANCH - IL_EPA_WQX-PWNCA-01 (Stream)
- SPRING BRANCH - IL_EPA_WQX-PWNC-PC-D1 (Stream)
- RICHLAND CREEK - IL_EPA_WQX-PWP-05 (Stream)
- RICHLAND CREEK - IL_EPA_WQX-PWP-06 (Stream)
- CEDAR CREEK - IL_EPA_WQX-PWPA-01 (Stream)
- CEDAR CREEK - IL_EPA_WQX-PWPA-02 (Stream)
- WADDAMS CREEK - IL_EPA_WQX-PWQ-02 (Stream)
- WADDAMS CREEK - IL_EPA_WQX-PWQ-03 (Stream)
- WADDAMS CREEK - IL_EPA_WQX-PWQ-04 (Stream)
- COAL CREEK - IL_EPA_WQX-PZB-01 (Stream)
- THREEMILE BRANCH - IL_EPA_WQX-PZR-03 (Stream)
- SPRING CREEK-NORTH - IL_EPA_WQX-PZZG-03 (Stream)
- U-TRIB ROCK RIVER aka HALL CREEK - IL_EPA_WQX-PZZT-01 (Stream)
- LAKE MICHIGAN - IL_EPA_WQX-Q-06 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-Q-07 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-Q-08 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-Q-09 (Lake, Reservoir, Impoundment)
- WAUKEGAN RIVER - IL_EPA_WQX-QC-01 (Stream)
- WAUKEGAN RIVER - IL_EPA_WQX-QC-02 (Stream)
- WAUKEGAN RIVER - IL_EPA_WQX-QC-03 (Stream)
- WAUKEGAN RIVER - IL_EPA_WQX-QC-04 (Stream)
- WAUKEGAN RIVER - IL_EPA_WQX-QC-05 (Stream)
- WAUKEGAN RIVER - IL_EPA_WQX-QC-06 (Stream)
- WAUKEGAN RIVER - IL_EPA_WQX-QC-07 (Stream)
- WAUKEGAN RIVER - IL_EPA_WQX-QC-08 (Stream)
- WAUKEGAN RIVER - IL_EPA_WQX-QC-09 (Stream)
- WAUKEGAN RIVER - IL_EPA_WQX-QC-10 (Stream)
- SOUTH BR WAUKEGAN R - IL_EPA_WQX-QCA-01 (Stream)
- SOUTH BR WAUKEGAN R - IL_EPA_WQX-QCA-02 (Stream)
- DEAD RIVER - IL_EPA_WQX-QD-01 (Stream)
- U-TRIB LAKE MICHIGAN (DEAD DOG CREEK) - IL_EPA_WQX-QE-01 (Stream)
- KELLOG RAVINE - IL_EPA_WQX-QF-01 (Stream)
- KELLOG RAVINE - IL_EPA_WQX-QF-02 (Stream)
- BULL CREEK - IL_EPA_WQX-QG-01 (Stream)
- WAUKEGAN-WISCN LINE - IL_EPA_WQX-QH-09 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QH-10 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-10-01 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-10-02 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-10-03 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-10-04 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-10-05 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-10-06 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-10-07 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-10-08 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-10-09 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-10-10 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-10-11 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-10-12 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-10-13 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-10-14 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-10-15 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-10-16 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-10-17 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-10-18 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-10-19 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-10-20 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-10-21 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-10-22 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-10-23 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-10-24 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-10-25 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-11-01 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-11-02 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-11-03 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-11-04 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-11-05 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-11-06 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-11-07 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-11-08 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-11-09 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-11-10 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-11-11 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-11-12 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-11-13 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-11-14 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-11-15 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-11-16 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-11-17 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-11-18 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-11-19 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-11-20 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-11-21 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-11-22 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-11-23 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-11-24 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-11-25 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-12-01 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-12-02 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-12-03 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-12-04 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-12-05 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-12-06 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-12-07 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-12-08 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-12-09 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-12-10 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-12-11 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-12-12 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-12-13 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-12-14 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-12-15 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-12-16 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-12-17 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-12-18 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-12-19 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-12-20 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-12-21 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-12-22 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-12-23 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-12-24 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-12-25 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-13-01 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-13-02 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-13-03 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-13-04 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-13-05 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-13-06 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-13-07 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-13-08 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-13-09 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-13-10 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-13-11 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-13-12 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-13-13 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-13-14 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-13-15 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-13-16 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-13-17 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-13-18 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-13-19 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-13-20 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-13-21 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-13-22 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-13-23 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-13-24 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-13-25 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-14-01 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-14-02 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-14-03 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-14-04 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-14-05 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-14-06 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-14-07 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-14-08 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-14-09 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-14-10 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-14-11 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-14-12 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-14-13 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-14-14 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-14-15 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-14-16 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-14-17 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-14-18 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-14-19 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-14-20 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-14-21 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-14-22 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-14-23 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-14-24 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-14-25 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-15-01 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-15-02 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-15-03 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-15-04 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-15-05 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-15-06 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-15-07 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-15-08 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-15-09 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-15-10 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-15-11 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-15-12 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-15-13 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-15-14 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-15-15 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-15-16 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-15-17 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-15-18 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-15-19 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-15-20 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-15-21 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-15-22 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-15-23 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-15-24 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-15-25 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-16-01 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-16-02 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-16-03 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-16-04 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-16-05 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-16-06 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-16-07 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-16-08 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-16-09 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-16-10 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-16-11 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-16-12 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-16-13 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-16-14 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-16-15 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-16-16 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-16-17 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-16-18 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-16-19 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-16-20 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-16-21 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-16-22 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-16-23 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-16-24 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-16-25 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-17-01 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-17-02 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-17-03 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-17-04 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-17-05 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-17-06 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-17-07 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-17-08 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-17-09 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-17-10 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-17-11 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-17-12 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-17-13 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-17-14 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-17-15 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-17-16 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-17-17 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-17-18 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-17-19 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-17-20 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-17-21 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-17-22 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-17-23 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-17-24 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-17-25 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-18-01 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-18-02 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-18-03 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-18-04 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-18-05 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-18-06 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-18-07 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-18-08 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-18-09 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-18-10 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-18-11 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-18-12 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-18-13 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-18-14 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-18-15 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-18-16 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-18-17 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-18-18 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-18-19 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-18-20 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-18-21 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-18-22 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-18-23 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-18-24 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-18-25 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-19-01 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-19-02 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-19-03 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-19-04 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-19-05 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-19-06 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-19-07 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-19-08 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-19-09 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-19-10 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-19-11 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-19-12 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-19-13 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-19-14 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-19-15 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-19-16 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-19-17 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-19-18 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-19-19 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-19-20 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-19-21 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-19-22 (Lake, Reservoir, Impoundment)
- Lake Michigan - IL_EPA_WQX-QLM-19-23 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-19-24 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-19-25 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-PWS-01 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-PWS-02 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-PWS-03 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-PWS-04 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-PWS-05 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-PWS-06 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-PWS-07 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-PWS-08 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-PWS-09 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-PWS-10 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-PWS-11 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-PWS-12 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-PWS-13 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-PWS-14 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-PWS-15 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-PWS-16 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-PWS-17 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-PWS-18 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-PWS-19 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-PWS-20 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-PWS-21 (Lake, Reservoir, Impoundment)
- LAKE MICHIGAN - IL_EPA_WQX-QLM-PWS-22 (Lake, Reservoir, Impoundment)
- CALUMET-US STEEL - IL_EPA_WQX-QT-02 (Lake, Reservoir, Impoundment)
- JACKSON PARK EAST LAGOON - IL_EPA_WQX-QZE-1 (Lake, Reservoir, Impoundment)
- JACKSON PARK EAST LAGOON - IL_EPA_WQX-QZE-100 (Lake, Reservoir, Impoundment)
- JACKSON PARK EAST LAGOON - IL_EPA_WQX-QZE-101 (Lake, Reservoir, Impoundment)
- WASHINGTON PARK LAGOON - IL_EPA_WQX-QZF-1 (Lake, Reservoir, Impoundment)
- WASHINGTON PARK LAGOON - IL_EPA_WQX-QZF-2 (Lake, Reservoir, Impoundment)
- WILMETTE HARBOR - IL_EPA_WQX-QZG-01 (Lake, Reservoir, Impoundment)
- JACKSON PARK WEST LAGOON - IL_EPA_WQX-QZH-1 (Lake, Reservoir, Impoundment)
- JACKSON PARK WEST LAGOON - IL_EPA_WQX-QZH-100 (Lake, Reservoir, Impoundment)
- DIVERSEY HARBOR - IL_EPA_WQX-QZI-01 (Lake, Reservoir, Impoundment)
- LINCOLN PARK NORTH LAGOON - IL_EPA_WQX-QZI-1 (Lake, Reservoir, Impoundment)
- JACKSON PARK SOUTH LAGOON - IL_EPA_WQX-QZM-01 (Lake, Reservoir, Impoundment)
- JACKSON PARK SOUTH LAGOON - IL_EPA_WQX-QZM-02 (Lake, Reservoir, Impoundment)
- JACKSON PARK SOUTH LAGOON - IL_EPA_WQX-QZM-1 (Lake, Reservoir, Impoundment)
- WAUKEGAN HARBOR - IL_EPA_WQX-QZO-01 (Lake, Reservoir, Impoundment)
- WAUKEGAN HARBOR - IL_EPA_WQX-QZO-02 (Lake, Reservoir, Impoundment)
- WAUKEGAN HARBOR - IL_EPA_WQX-QZO-06 (Lake, Reservoir, Impoundment)
- WAUKEGAN HARBOR - IL_EPA_WQX-QZO-10 (Lake, Reservoir, Impoundment)
- WAUKEGAN HARBOR - IL_EPA_WQX-QZO-11 (Lake, Reservoir, Impoundment)
- WAUKEGAN HARBOR - IL_EPA_WQX-QZO-14 (Lake, Reservoir, Impoundment)
- WAUKEGAN HARBOR - IL_EPA_WQX-QZO-25 (Lake, Reservoir, Impoundment)
- BELMONT HARBOR - IL_EPA_WQX-QZP-01 (Lake, Reservoir, Impoundment)
- MONTROSE HARBOR - IL_EPA_WQX-QZR-01 (Lake, Reservoir, Impoundment)
- CHICAGO HARBOR/NAVY PIER - IL_EPA_WQX-QZS-01 (Lake, Reservoir, Impoundment)
- CHICAGO HARBOR/NAVY PIER - IL_EPA_WQX-QZS-02 (Lake, Reservoir, Impoundment)
- CHICAGO HARBOR/NAVY PIER - IL_EPA_WQX-QZS-03 (Lake, Reservoir, Impoundment)
- DUSABLE/MONROE HARBOR - IL_EPA_WQX-QZT-01 (Lake, Reservoir, Impoundment)
- DUSABLE/MONROE HARBOR - IL_EPA_WQX-QZT-02 (Lake, Reservoir, Impoundment)
- SAND POND - IL_EPA_WQX-QZV-1 (Lake, Reservoir, Impoundment)
- SAND POND - IL_EPA_WQX-QZV-100 (Lake, Reservoir, Impoundment)
- Sand Pond - IL_EPA_WQX-QZV-2 (Lake, Reservoir, Impoundment)
- BURNHAM HARBOR - IL_EPA_WQX-QZW-01 (Lake, Reservoir, Impoundment)
- 31ST HARBOR - IL_EPA_WQX-QZX-01 (Lake, Reservoir, Impoundment)
- 59th STREET HARBOR - IL_EPA_WQX-QZY-01 (Lake, Reservoir, Impoundment)
- DOLAN - IL_EPA_WQX-RAA-1 (Lake, Reservoir, Impoundment)
- DOLAN - IL_EPA_WQX-RAA-2 (Lake, Reservoir, Impoundment)
- DOLAN - IL_EPA_WQX-RAA-3 (Lake, Reservoir, Impoundment)
- MERMET - IL_EPA_WQX-RAB-1 (Lake, Reservoir, Impoundment)
- MERMET - IL_EPA_WQX-RAB-2 (Lake, Reservoir, Impoundment)
- MERMET - IL_EPA_WQX-RAB-3 (Lake, Reservoir, Impoundment)
- GLEN O JONES - IL_EPA_WQX-RAF-1 (Lake, Reservoir, Impoundment)
- GLEN O JONES - IL_EPA_WQX-RAF-2 (Lake, Reservoir, Impoundment)
- GLEN O JONES - IL_EPA_WQX-RAF-3 (Lake, Reservoir, Impoundment)
- HARRISBURG - IL_EPA_WQX-RAI-1 (Lake, Reservoir, Impoundment)
- HARRISBURG - IL_EPA_WQX-RAI-2 (Lake, Reservoir, Impoundment)
- HARRISBURG - IL_EPA_WQX-RAI-3 (Lake, Reservoir, Impoundment)
- SAHARA (SAHARA COAL COMPANY) - IL_EPA_WQX-RAJ-1 (Lake, Reservoir, Impoundment)
- Sahara - IL_EPA_WQX-RAJ-2 (Lake, Reservoir, Impoundment)
- Sahara - IL_EPA_WQX-RAJ-3 (Lake, Reservoir, Impoundment)
- LAKE OF EGYPT - IL_EPA_WQX-RAL-1 (Lake, Reservoir, Impoundment)
- LAKE OF EGYPT - IL_EPA_WQX-RAL-2 (Lake, Reservoir, Impoundment)
- LAKE OF EGYPT - IL_EPA_WQX-RAL-3 (Lake, Reservoir, Impoundment)
- DUTCHMAN - IL_EPA_WQX-RAM-1 (Lake, Reservoir, Impoundment)
- DUTCHMAN - IL_EPA_WQX-RAM-2 (Lake, Reservoir, Impoundment)
- DUTCHMAN - IL_EPA_WQX-RAM-3 (Lake, Reservoir, Impoundment)
- POUNDS HOLLOW - IL_EPA_WQX-RAO-1 (Lake, Reservoir, Impoundment)
- POUNDS HOLLOW - IL_EPA_WQX-RAO-2 (Lake, Reservoir, Impoundment)
- POUNDS HOLLOW - IL_EPA_WQX-RAO-3 (Lake, Reservoir, Impoundment)
- GLENDALE - IL_EPA_WQX-RAP-1 (Lake, Reservoir, Impoundment)
- GLENDALE - IL_EPA_WQX-RAP-2 (Lake, Reservoir, Impoundment)
- GLENDALE - IL_EPA_WQX-RAP-3 (Lake, Reservoir, Impoundment)
- ONE HORSE GAP - IL_EPA_WQX-RAQ-1 (Lake, Reservoir, Impoundment)
- ONE HORSE GAP - IL_EPA_WQX-RAQ-2 (Lake, Reservoir, Impoundment)
- ONE HORSE GAP - IL_EPA_WQX-RAQ-3 (Lake, Reservoir, Impoundment)
- NORRIS CITY - IL_EPA_WQX-RAR-1 (Lake, Reservoir, Impoundment)
- OMAHA CITY - IL_EPA_WQX-RAS-1 (Lake, Reservoir, Impoundment)
- OMAHA CITY - IL_EPA_WQX-RAS-2 (Lake, Reservoir, Impoundment)
- OMAHA CITY - IL_EPA_WQX-RAS-3 (Lake, Reservoir, Impoundment)
- VIENNA CORRECTIONAL CENTER - IL_EPA_WQX-RAT-1 (Lake, Reservoir, Impoundment)
- VIENNA CORRECTIONAL CENTER - IL_EPA_WQX-RAT-2 (Lake, Reservoir, Impoundment)
- VIENNA CORRECTIONAL CENTER - IL_EPA_WQX-RAT-3 (Lake, Reservoir, Impoundment)
- VIENNA CITY - IL_EPA_WQX-RAW-1 (Lake, Reservoir, Impoundment)
- MCLEANSBORO NEW - IL_EPA_WQX-RAZA-1 (Lake, Reservoir, Impoundment)
- MCLEANSBORO NEW - IL_EPA_WQX-RAZA-2 (Lake, Reservoir, Impoundment)
- MCLEANSBORO NEW - IL_EPA_WQX-RAZA-3 (Lake, Reservoir, Impoundment)
- BAY CREEK - IL_EPA_WQX-RAZB-1 (Lake, Reservoir, Impoundment)
- BAY CREEK - IL_EPA_WQX-RAZB-2 (Lake, Reservoir, Impoundment)
- BAY CREEK - IL_EPA_WQX-RAZB-3 (Lake, Reservoir, Impoundment)
- BLOOMFIELD - IL_EPA_WQX-RAZI-1 (Lake, Reservoir, Impoundment)
- BLOOMFIELD - IL_EPA_WQX-RAZI-2 (Lake, Reservoir, Impoundment)
- BLOOMFIELD - IL_EPA_WQX-RAZI-3 (Lake, Reservoir, Impoundment)
- TECUMSEH - IL_EPA_WQX-RAZN-1 (Lake, Reservoir, Impoundment)
- TECUMSEH - IL_EPA_WQX-RAZN-2 (Lake, Reservoir, Impoundment)
- SAM PARR - IL_EPA_WQX-RBA-1 (Lake, Reservoir, Impoundment)
- SAM PARR - IL_EPA_WQX-RBA-2 (Lake, Reservoir, Impoundment)
- SAM PARR - IL_EPA_WQX-RBA-3 (Lake, Reservoir, Impoundment)
- RED HILLS - IL_EPA_WQX-RBB-1 (Lake, Reservoir, Impoundment)
- RED HILLS - IL_EPA_WQX-RBB-2 (Lake, Reservoir, Impoundment)
- RED HILLS - IL_EPA_WQX-RBB-3 (Lake, Reservoir, Impoundment)
- CHARLESTON SIDE CHANNEL - IL_EPA_WQX-RBC-1 (Lake, Reservoir, Impoundment)
- CHARLESTON SIDE CHANNEL - IL_EPA_WQX-RBC-2 (Lake, Reservoir, Impoundment)
- CHARLESTON SIDE CHANNEL - IL_EPA_WQX-RBC-3 (Lake, Reservoir, Impoundment)
- VERMILION - IL_EPA_WQX-RBD-1 (Lake, Reservoir, Impoundment)
- VERMILION - IL_EPA_WQX-RBD-2 (Lake, Reservoir, Impoundment)
- VERMILION - IL_EPA_WQX-RBD-5 (Lake, Reservoir, Impoundment)
- SAM DALE - IL_EPA_WQX-RBF-1 (Lake, Reservoir, Impoundment)
- SAM DALE - IL_EPA_WQX-RBF-2 (Lake, Reservoir, Impoundment)
- SAM DALE - IL_EPA_WQX-RBF-3 (Lake, Reservoir, Impoundment)
- LINCOLN TRAIL STATE PARK - IL_EPA_WQX-RBG-1 (Lake, Reservoir, Impoundment)
- LINCOLN TRAIL STATE PARK - IL_EPA_WQX-RBG-2 (Lake, Reservoir, Impoundment)
- LINCOLN TRAIL STATE PARK - IL_EPA_WQX-RBG-3 (Lake, Reservoir, Impoundment)
- WALNUT POINT - IL_EPA_WQX-RBK-1 (Lake, Reservoir, Impoundment)
- WALNUT POINT - IL_EPA_WQX-RBK-2 (Lake, Reservoir, Impoundment)
- WALNUT POINT - IL_EPA_WQX-RBK-3 (Lake, Reservoir, Impoundment)
- PARIS TWIN EAST - IL_EPA_WQX-RBL-1 (Lake, Reservoir, Impoundment)
- PARIS TWIN EAST - IL_EPA_WQX-RBL-2 (Lake, Reservoir, Impoundment)
- PARIS TWIN EAST - IL_EPA_WQX-RBL-3 (Lake, Reservoir, Impoundment)
- PARIS TWIN EAST - IL_EPA_WQX-RBL-4 (Lake, Reservoir, Impoundment)
- MINGO - IL_EPA_WQX-RBN-1 (Lake, Reservoir, Impoundment)
- MINGO - IL_EPA_WQX-RBN-2 (Lake, Reservoir, Impoundment)
- MINGO - IL_EPA_WQX-RBN-3 (Lake, Reservoir, Impoundment)
- HOMER - IL_EPA_WQX-RBO-1 (Lake, Reservoir, Impoundment)
- HOMER - IL_EPA_WQX-RBO-2 (Lake, Reservoir, Impoundment)
- HOMER - IL_EPA_WQX-RBO-3 (Lake, Reservoir, Impoundment)
- WEST SALEM NEW - IL_EPA_WQX-RBQ-1 (Lake, Reservoir, Impoundment)
- WEST SALEM NEW - IL_EPA_WQX-RBQ-2 (Lake, Reservoir, Impoundment)
- MILL CREEK POND - IL_EPA_WQX-RBW-1 (Lake, Reservoir, Impoundment)
- MILL CREEK POND - IL_EPA_WQX-RBW-2 (Lake, Reservoir, Impoundment)
- MILL CREEK POND - IL_EPA_WQX-RBW-3 (Lake, Reservoir, Impoundment)
- PARIS TWIN WEST - IL_EPA_WQX-RBX-1 (Lake, Reservoir, Impoundment)
- PARIS TWIN WEST - IL_EPA_WQX-RBX-2 (Lake, Reservoir, Impoundment)
- PARIS TWIN WEST - IL_EPA_WQX-RBX-3 (Lake, Reservoir, Impoundment)
- BEALL WOODS - IL_EPA_WQX-RBZH-1 (Lake, Reservoir, Impoundment)
- BEALL WOODS - IL_EPA_WQX-RBZH-3 (Lake, Reservoir, Impoundment)
- VERNOR - IL_EPA_WQX-RCA-1 (Lake, Reservoir, Impoundment)
- VERNOR - IL_EPA_WQX-RCA-2 (Lake, Reservoir, Impoundment)
- VERNOR - IL_EPA_WQX-RCA-3 (Lake, Reservoir, Impoundment)
- BORAH - IL_EPA_WQX-RCB-1 (Lake, Reservoir, Impoundment)
- BORAH (OLNEY NEW) - IL_EPA_WQX-RCB-101 (Lake, Reservoir, Impoundment)
- BORAH - IL_EPA_WQX-RCB-2 (Lake, Reservoir, Impoundment)
- BORAH - IL_EPA_WQX-RCB-3 (Lake, Reservoir, Impoundment)
- OLNEY EAST FORK - IL_EPA_WQX-RCC-1 (Lake, Reservoir, Impoundment)
- OLNEY EAST FORK - IL_EPA_WQX-RCC-2 (Lake, Reservoir, Impoundment)
- OLNEY EAST FORK - IL_EPA_WQX-RCC-3 (Lake, Reservoir, Impoundment)
- STEPHEN A FORBES - IL_EPA_WQX-RCD-1 (Lake, Reservoir, Impoundment)
- STEPHEN A. FORBES - IL_EPA_WQX-RCD-100 (Lake, Reservoir, Impoundment)
- STEPHEN A FORBES - IL_EPA_WQX-RCD-2 (Lake, Reservoir, Impoundment)
- STEPHEN A FORBES - IL_EPA_WQX-RCD-3 (Lake, Reservoir, Impoundment)
- SARA - IL_EPA_WQX-RCE-1 (Lake, Reservoir, Impoundment)
- SARA - IL_EPA_WQX-RCE-2 (Lake, Reservoir, Impoundment)
- SARA - IL_EPA_WQX-RCE-3 (Lake, Reservoir, Impoundment)
- MATTOON - IL_EPA_WQX-RCF-1 (Lake, Reservoir, Impoundment)
- MATTOON - IL_EPA_WQX-RCF-2 (Lake, Reservoir, Impoundment)
- MATTOON - IL_EPA_WQX-RCF-3 (Lake, Reservoir, Impoundment)
- MATTOON - IL_EPA_WQX-RCF-4 (Lake, Reservoir, Impoundment)
- MATTOON - IL_EPA_WQX-RCF-5 (Lake, Reservoir, Impoundment)
- PARADISE - IL_EPA_WQX-RCG-1 (Lake, Reservoir, Impoundment)
- PARADISE - IL_EPA_WQX-RCG-2 (Lake, Reservoir, Impoundment)
- PARADISE - IL_EPA_WQX-RCG-3 (Lake, Reservoir, Impoundment)
- paradise-site 4 - IL_EPA_WQX-RCG-4 (Lake, Reservoir, Impoundment)
- ALTAMONT NEW - IL_EPA_WQX-RCJ-1 (Lake, Reservoir, Impoundment)
- ALTAMONT NEW - IL_EPA_WQX-RCJ-2 (Lake, Reservoir, Impoundment)
- ALTAMONT NEW - IL_EPA_WQX-RCJ-3 (Lake, Reservoir, Impoundment)
- NEWTON - IL_EPA_WQX-RCR-1 (Lake, Reservoir, Impoundment)
- NEWTON - IL_EPA_WQX-RCR-2 (Lake, Reservoir, Impoundment)
- NEWTON - IL_EPA_WQX-RCR-3 (Lake, Reservoir, Impoundment)
- NEWTON - IL_EPA_WQX-RCR-4 (Lake, Reservoir, Impoundment)
- WAYNE CITY - IL_EPA_WQX-RCT-1 (Lake, Reservoir, Impoundment)
- FAIRFIELD - IL_EPA_WQX-RCZJ-1 (Lake, Reservoir, Impoundment)
- SILOAM SPRINGS - IL_EPA_WQX-RDB-1 (Lake, Reservoir, Impoundment)
- SILOAM SPRINGS - IL_EPA_WQX-RDB-3 (Lake, Reservoir, Impoundment)
- CANTON - IL_EPA_WQX-RDD-1 (Lake, Reservoir, Impoundment)
- CANTON - IL_EPA_WQX-RDD-2 (Lake, Reservoir, Impoundment)
- CANTON - IL_EPA_WQX-RDD-3 (Lake, Reservoir, Impoundment)
- ARGYLE - IL_EPA_WQX-RDE-1 (Lake, Reservoir, Impoundment)
- ARGYLE - IL_EPA_WQX-RDE-3 (Lake, Reservoir, Impoundment)
- OTTER - IL_EPA_WQX-RDF-1 (Lake, Reservoir, Impoundment)
- OTTER - IL_EPA_WQX-RDF-2 (Lake, Reservoir, Impoundment)
- OTTER - IL_EPA_WQX-RDF-3 (Lake, Reservoir, Impoundment)
- OTTER - IL_EPA_WQX-RDF-4 (Lake, Reservoir, Impoundment)
- CARLINVILLE - IL_EPA_WQX-RDG-1 (Lake, Reservoir, Impoundment)
- CARLINVILLE - IL_EPA_WQX-RDG-2 (Lake, Reservoir, Impoundment)
- CARLINVILLE - IL_EPA_WQX-RDG-3 (Lake, Reservoir, Impoundment)
- CARLINVILLE - IL_EPA_WQX-RDG-T1 (Lake, Reservoir, Impoundment)
- CARLINVILLE - IL_EPA_WQX-RDG-T2 (Lake, Reservoir, Impoundment)
- BEAVER DAM - IL_EPA_WQX-RDH-1 (Lake, Reservoir, Impoundment)
- JACKSONVILLE - IL_EPA_WQX-RDI-1 (Lake, Reservoir, Impoundment)
- JACKSONVILLE - IL_EPA_WQX-RDI-2 (Lake, Reservoir, Impoundment)
- JACKSONVILLE - IL_EPA_WQX-RDI-3 (Lake, Reservoir, Impoundment)
- VERMONT CITY - IL_EPA_WQX-RDM-1 (Lake, Reservoir, Impoundment)
- BLOOMINGTON - IL_EPA_WQX-RDO-1 (Lake, Reservoir, Impoundment)
- BLOOMINGTON - IL_EPA_WQX-RDO-2 (Lake, Reservoir, Impoundment)
- BLOOMINGTON - IL_EPA_WQX-RDO-3 (Lake, Reservoir, Impoundment)
- BLOOMINGTON - IL_EPA_WQX-RDO-4 (Lake, Reservoir, Impoundment)
- PITTSFIELD - IL_EPA_WQX-RDP-1 (Lake, Reservoir, Impoundment)
- PITTSFIELD - IL_EPA_WQX-RDP-2 (Lake, Reservoir, Impoundment)
- PITTSFIELD - IL_EPA_WQX-RDP-3 (Lake, Reservoir, Impoundment)
- SPRING SOUTH - IL_EPA_WQX-RDQ-1 (Lake, Reservoir, Impoundment)
- SPRING SOUTH - IL_EPA_WQX-RDQ-2 (Lake, Reservoir, Impoundment)
- SPRING - IL_EPA_WQX-RDR-1 (Lake, Reservoir, Impoundment)
- SPRING - IL_EPA_WQX-RDR-2 (Lake, Reservoir, Impoundment)
- SPRING - IL_EPA_WQX-RDR-3 (Lake, Reservoir, Impoundment)
- DEPUE - IL_EPA_WQX-RDU-1 (Lake, Reservoir, Impoundment)
- DEPUE - IL_EPA_WQX-RDU-2 (Lake, Reservoir, Impoundment)
- DEPUE - IL_EPA_WQX-RDU-3 (Lake, Reservoir, Impoundment)
- GREENFIELD - IL_EPA_WQX-RDZF-1 (Lake, Reservoir, Impoundment)
- GREENFIELD - IL_EPA_WQX-RDZF-100 (Lake, Reservoir, Impoundment)
- GREENFIELD - IL_EPA_WQX-RDZF-2 (Lake, Reservoir, Impoundment)
- PALMYRA-MODESTO - IL_EPA_WQX-RDZP-1 (Lake, Reservoir, Impoundment)
- PALMYRA-MODESTO - IL_EPA_WQX-RDZP-2 (Lake, Reservoir, Impoundment)
- SENACHWINE - IL_EPA_WQX-RDZX-1 (Lake, Reservoir, Impoundment)
- SENACHWINE - IL_EPA_WQX-RDZX-2 (Lake, Reservoir, Impoundment)
- SENACHWINE - IL_EPA_WQX-RDZX-3 (Lake, Reservoir, Impoundment)
- DECATUR - IL_EPA_WQX-REA-1 (Lake, Reservoir, Impoundment)
- DECATUR - IL_EPA_WQX-REA-2 (Lake, Reservoir, Impoundment)
- DECATUR - IL_EPA_WQX-REA-3 (Lake, Reservoir, Impoundment)
- SANGCHRIS - IL_EPA_WQX-REB-1 (Lake, Reservoir, Impoundment)
- SANGCHRIS - IL_EPA_WQX-REB-2 (Lake, Reservoir, Impoundment)
- SANGCHRIS - IL_EPA_WQX-REB-3 (Lake, Reservoir, Impoundment)
- SANGCHRIS - IL_EPA_WQX-REB-4 (Lake, Reservoir, Impoundment)
- TAYLORVILLE - IL_EPA_WQX-REC-1 (Lake, Reservoir, Impoundment)
- TAYLORVILLE - IL_EPA_WQX-REC-2 (Lake, Reservoir, Impoundment)
- TAYLORVILLE - IL_EPA_WQX-REC-3 (Lake, Reservoir, Impoundment)
- WELDON SPRINGS - IL_EPA_WQX-RED-1 (Lake, Reservoir, Impoundment)
- WELDON SPRINGS - IL_EPA_WQX-RED-2 (Lake, Reservoir, Impoundment)
- WELDON SPRINGS - IL_EPA_WQX-RED-3 (Lake, Reservoir, Impoundment)
- DAWSON - IL_EPA_WQX-REE-1 (Lake, Reservoir, Impoundment)
- Dawson Lake - IL_EPA_WQX-REE-100 (Lake, Reservoir, Impoundment)
- DAWSON - IL_EPA_WQX-REE-2 (Lake, Reservoir, Impoundment)
- DAWSON - IL_EPA_WQX-REE-3 (Lake, Reservoir, Impoundment)
- SPRINGFIELD - IL_EPA_WQX-REF-1 (Lake, Reservoir, Impoundment)
- SPRINGFIELD - IL_EPA_WQX-REF-2 (Lake, Reservoir, Impoundment)
- SPRINGFIELD - IL_EPA_WQX-REF-3 (Lake, Reservoir, Impoundment)
- SPRINGFIELD - IL_EPA_WQX-REF-5 (Lake, Reservoir, Impoundment)
- SPRINGFIELD - IL_EPA_WQX-REF-6 (Lake, Reservoir, Impoundment)
- LAKE-OF-THE-WOODS - IL_EPA_WQX-REG-1 (Lake, Reservoir, Impoundment)
- LAKE-OF-THE-WOODS - IL_EPA_WQX-REG-2 (Lake, Reservoir, Impoundment)
- LAKE-OF-THE-WOODS - IL_EPA_WQX-REG-3 (Lake, Reservoir, Impoundment)
- CLINTON - IL_EPA_WQX-REI-1 (Lake, Reservoir, Impoundment)
- CLINTON - IL_EPA_WQX-REI-2 (Lake, Reservoir, Impoundment)
- CLINTON - IL_EPA_WQX-REI-3 (Lake, Reservoir, Impoundment)
- PETERSBURG - IL_EPA_WQX-REL-1 (Lake, Reservoir, Impoundment)
- PETERSBURG - IL_EPA_WQX-REL-2 (Lake, Reservoir, Impoundment)
- PRAIRIE - IL_EPA_WQX-REZP-1 (Lake, Reservoir, Impoundment)
- PRAIRIE - IL_EPA_WQX-REZP-2 (Lake, Reservoir, Impoundment)
- PRAIRIE - IL_EPA_WQX-REZP-3 (Lake, Reservoir, Impoundment)
- GRIDLEY - IL_EPA_WQX-REZQ-1 (Lake, Reservoir, Impoundment)
- DRAKE - IL_EPA_WQX-REZR-1 (Lake, Reservoir, Impoundment)
- MONEE - IL_EPA_WQX-RFH-1 (Lake, Reservoir, Impoundment)
- MONEE - IL_EPA_WQX-RFH-2 (Lake, Reservoir, Impoundment)
- MONEE - IL_EPA_WQX-RFH-3 (Lake, Reservoir, Impoundment)
- DIAMOND - IL_EPA_WQX-RGB-1 (Lake, Reservoir, Impoundment)
- RGB-100 - IL_EPA_WQX-RGB-100 (Lake, Reservoir, Impoundment)
- DIAMOND - IL_EPA_WQX-RGB-2 (Lake, Reservoir, Impoundment)
- DIAMOND - IL_EPA_WQX-RGB-3 (Lake, Reservoir, Impoundment)
- LINDEN - IL_EPA_WQX-RGC-1 (Lake, Reservoir, Impoundment)
- SILVER - IL_EPA_WQX-RGD-1 (Lake, Reservoir, Impoundment)
- SILVER - IL_EPA_WQX-RGD-2 (Lake, Reservoir, Impoundment)
- BECK - IL_EPA_WQX-RGE-1 (Lake, Reservoir, Impoundment)
- BECK - IL_EPA_WQX-RGE-2 (Lake, Reservoir, Impoundment)
- BECK - IL_EPA_WQX-RGE-3 (Lake, Reservoir, Impoundment)
- OPEKA - IL_EPA_WQX-RGF-1 (Lake, Reservoir, Impoundment)
- OPEKA - IL_EPA_WQX-RGF-3 (Lake, Reservoir, Impoundment)
- CHURCHILL LAGOON - IL_EPA_WQX-RGG-1 (Lake, Reservoir, Impoundment)
- CHURCHILL LAGOON - IL_EPA_WQX-RGG-2 (Lake, Reservoir, Impoundment)
- GAGES - IL_EPA_WQX-RGI-1 (Lake, Reservoir, Impoundment)
- GAGES - IL_EPA_WQX-RGI-2 (Lake, Reservoir, Impoundment)
- GAGES - IL_EPA_WQX-RGI-3 (Lake, Reservoir, Impoundment)
- BUTLER - IL_EPA_WQX-RGJ-3 (Lake, Reservoir, Impoundment)
- GRAYS - IL_EPA_WQX-RGK-1 (Lake, Reservoir, Impoundment)
- Grays - IL_EPA_WQX-RGK-2 (Lake, Reservoir, Impoundment)
- Grays - IL_EPA_WQX-RGK-3 (Lake, Reservoir, Impoundment)
- BIG BEND - IL_EPA_WQX-RGL-1 (Lake, Reservoir, Impoundment)
- BIG BEND - IL_EPA_WQX-RGL-2 (Lake, Reservoir, Impoundment)
- BIG BEND - IL_EPA_WQX-RGL-3 (Lake, Reservoir, Impoundment)
- SAND - IL_EPA_WQX-RGM-1 (Lake, Reservoir, Impoundment)
- MINEAR - IL_EPA_WQX-RGP-2 (Lake, Reservoir, Impoundment)
- COUNTRYSIDE - IL_EPA_WQX-RGQ-1 (Lake, Reservoir, Impoundment)
- COUNTRYSIDE - IL_EPA_WQX-RGQ-100 (Lake, Reservoir, Impoundment)
- CHARLES - IL_EPA_WQX-RGR-1 (Lake, Reservoir, Impoundment)
- CHARLES - IL_EPA_WQX-RGR-2 (Lake, Reservoir, Impoundment)
- CHARLES - IL_EPA_WQX-RGR-3 (Lake, Reservoir, Impoundment)
- LOCH LOMOND - IL_EPA_WQX-RGU-1 (Lake, Reservoir, Impoundment)
- LOCH LOMOND - IL_EPA_WQX-RGU-100 (Lake, Reservoir, Impoundment)
- DRUCE - IL_EPA_WQX-RGV-1 (Lake, Reservoir, Impoundment)
- THIRD - IL_EPA_WQX-RGW-1 (Lake, Reservoir, Impoundment)
- CROOKED - IL_EPA_WQX-RGZA-1 (Lake, Reservoir, Impoundment)
- Crooked - IL_EPA_WQX-RGZA-2 (Lake, Reservoir, Impoundment)
- Crooked - IL_EPA_WQX-RGZA-3 (Lake, Reservoir, Impoundment)
- HASTINGS - IL_EPA_WQX-RGZB-1 (Lake, Reservoir, Impoundment)
- HASTINGS - IL_EPA_WQX-RGZB-3 (Lake, Reservoir, Impoundment)
- MILTMORE - IL_EPA_WQX-RGZD-1 (Lake, Reservoir, Impoundment)
- SYLVAN - IL_EPA_WQX-RGZF-1 (Lake, Reservoir, Impoundment)
- CHARLES - IL_EPA_WQX-RGZJ-1 (Lake, Reservoir, Impoundment)
- POTOMAC - IL_EPA_WQX-RGZK-1 (Lake, Reservoir, Impoundment)
- TAMPIER - IL_EPA_WQX-RGZO-1 (Lake, Reservoir, Impoundment)
- TAMPIER - IL_EPA_WQX-RGZO-2 (Lake, Reservoir, Impoundment)
- TAMPIER - IL_EPA_WQX-RGZO-3 (Lake, Reservoir, Impoundment)
- AXEHEAD - IL_EPA_WQX-RGZQ-1 (Lake, Reservoir, Impoundment)
- AXEHEAD - IL_EPA_WQX-RGZQ-2 (Lake, Reservoir, Impoundment)
- BELLEAU - IL_EPA_WQX-RGZR-1 (Lake, Reservoir, Impoundment)
- BELLEAU - IL_EPA_WQX-RGZR-2 (Lake, Reservoir, Impoundment)
- SPRING - IL_EPA_WQX-RGZT-1 (Lake, Reservoir, Impoundment)
- GOLFVIEW - IL_EPA_WQX-RGZW-100 (Lake, Reservoir, Impoundment)
- GOLFVIEW - IL_EPA_WQX-RGZW-101 (Lake, Reservoir, Impoundment)
- GOLFVIEW - IL_EPA_WQX-RGZW-99 (Lake, Reservoir, Impoundment)
- BUSSE WOODS - IL_EPA_WQX-RGZX-1 (Lake, Reservoir, Impoundment)
- BUSSE WOODS - IL_EPA_WQX-RGZX-2 (Lake, Reservoir, Impoundment)
- BUSSE WOODS - IL_EPA_WQX-RGZX-3 (Lake, Reservoir, Impoundment)
- BUSSE WOODS - IL_EPA_WQX-RGZX-4 (Lake, Reservoir, Impoundment)
- SEDGEWICK - IL_EPA_WQX-RGZZ-1 (Lake, Reservoir, Impoundment)
- SEDGEWICK - IL_EPA_WQX-RGZZ-2 (Lake, Reservoir, Impoundment)
- WOLF - IL_EPA_WQX-RHA-1 (Lake, Reservoir, Impoundment)
- WOLF - IL_EPA_WQX-RHA-14 (Lake, Reservoir, Impoundment)
- WOLF - IL_EPA_WQX-RHA-2 (Lake, Reservoir, Impoundment)
- WOLF - IL_EPA_WQX-RHA-3 (Lake, Reservoir, Impoundment)
- HUMBOLDT PARK LAGOON - IL_EPA_WQX-RHB-1 (Lake, Reservoir, Impoundment)
- Humboldt Park Lagoon - IL_EPA_WQX-RHB-100 (Lake, Reservoir, Impoundment)
- MAPLE - IL_EPA_WQX-RHD-1 (Lake, Reservoir, Impoundment)
- MAPLE - IL_EPA_WQX-RHD-2 (Lake, Reservoir, Impoundment)
- MARQUETTE PARK LAGOON - IL_EPA_WQX-RHE-1 (Lake, Reservoir, Impoundment)
- MARQUETTE PARK LAGOON - IL_EPA_WQX-RHE-100 (Lake, Reservoir, Impoundment)
- MARQUETTE PARK LAGOON - IL_EPA_WQX-RHE-101 (Lake, Reservoir, Impoundment)
- MARQUETTE PARK LAGOON - IL_EPA_WQX-RHE-102 (Lake, Reservoir, Impoundment)
- MARQUETTE PARK LAGOON - IL_EPA_WQX-RHE-2 (Lake, Reservoir, Impoundment)
- POWDERHORN - IL_EPA_WQX-RHG-1 (Lake, Reservoir, Impoundment)
- POWDERHORN - IL_EPA_WQX-RHG-2 (Lake, Reservoir, Impoundment)
- POWDERHORN - IL_EPA_WQX-RHG-3 (Lake, Reservoir, Impoundment)
- SAGANASHKEE SLOUGH - IL_EPA_WQX-RHH-1 (Lake, Reservoir, Impoundment)
- SAGANASHKEE SLOUGH - IL_EPA_WQX-RHH-2 (Lake, Reservoir, Impoundment)
- SAGANASHKEE SLOUGH - IL_EPA_WQX-RHH-3 (Lake, Reservoir, Impoundment)
- SAUK TRAIL - IL_EPA_WQX-RHI-1 (Lake, Reservoir, Impoundment)
- SKOKIE LAGOONS - IL_EPA_WQX-RHJ-1 (Lake, Reservoir, Impoundment)
- SKOKIE LAGOONS - IL_EPA_WQX-RHJ-2 (Lake, Reservoir, Impoundment)
- SKOKIE LAGOONS - IL_EPA_WQX-RHJ-3 (Lake, Reservoir, Impoundment)
- CHICAGO BOTANIC GARDEN - IL_EPA_WQX-RHJA-1 (Lake, Reservoir, Impoundment)
- CHICAGO BOTANIC GARDEN - IL_EPA_WQX-RHJA-2 (Lake, Reservoir, Impoundment)
- CHICAGO BOTANIC GARDEN - IL_EPA_WQX-RHJA-3 (Lake, Reservoir, Impoundment)
- WAMPUM - IL_EPA_WQX-RHL-1 (Lake, Reservoir, Impoundment)
- WAMPUM - IL_EPA_WQX-RHL-2 (Lake, Reservoir, Impoundment)
- CALUMET - IL_EPA_WQX-RHO-1 (Lake, Reservoir, Impoundment)
- CALUMET - IL_EPA_WQX-RHO-2 (Lake, Reservoir, Impoundment)
- CALUMET - IL_EPA_WQX-RHO-3 (Lake, Reservoir, Impoundment)
- TURTLEHEAD - IL_EPA_WQX-RHS-1 (Lake, Reservoir, Impoundment)
- TURTLEHEAD - IL_EPA_WQX-RHS-2 (Lake, Reservoir, Impoundment)
- SHERMAN PARK LAGOON - IL_EPA_WQX-RHU-1 (Lake, Reservoir, Impoundment)
- SHERMAN PARK LAGOON - IL_EPA_WQX-RHU-100 (Lake, Reservoir, Impoundment)
- SHERMAN PARK LAGOON - IL_EPA_WQX-RHU-2 (Lake, Reservoir, Impoundment)
- GARFIELD PARK LAGOON - IL_EPA_WQX-RHW-1 (Lake, Reservoir, Impoundment)
- GARFIELD PARK LAGOON - IL_EPA_WQX-RHW-2 (Lake, Reservoir, Impoundment)
- GARFIELD PARK LAGOON - IL_EPA_WQX-RHW-3 (Lake, Reservoir, Impoundment)
- DOUGLAS PARK LAGOON - IL_EPA_WQX-RHX-1 (Lake, Reservoir, Impoundment)
- DOUGLAS PARK LAGOON - IL_EPA_WQX-RHX-2 (Lake, Reservoir, Impoundment)
- GOMPERS PARK LAGOON - IL_EPA_WQX-RHZA-1 (Lake, Reservoir, Impoundment)
- GOMPERS PARK LAGOON - IL_EPA_WQX-RHZA-100 (Lake, Reservoir, Impoundment)
- HORSETAIL - IL_EPA_WQX-RHZB-1 (Lake, Reservoir, Impoundment)
- HORSETAIL - IL_EPA_WQX-RHZB-2 (Lake, Reservoir, Impoundment)
- ARROWHEAD - IL_EPA_WQX-RHZE-1 (Lake, Reservoir, Impoundment)
- ARROWHEAD - IL_EPA_WQX-RHZE-2 (Lake, Reservoir, Impoundment)
- BULLFROG - IL_EPA_WQX-RHZF-1 (Lake, Reservoir, Impoundment)
- BULLFROG - IL_EPA_WQX-RHZF-2 (Lake, Reservoir, Impoundment)
- MIDLOTHIAN - IL_EPA_WQX-RHZI-1 (Lake, Reservoir, Impoundment)
- FLATFOOT - IL_EPA_WQX-RHZJ-1 (Lake, Reservoir, Impoundment)
- Flatfoot - IL_EPA_WQX-RHZJ-2 (Lake, Reservoir, Impoundment)
- HORSESHOE - IL_EPA_WQX-RIA-1 (Lake, Reservoir, Impoundment)
- HORSESHOE - IL_EPA_WQX-RIA-2 (Lake, Reservoir, Impoundment)
- HORSESHOE - IL_EPA_WQX-RIA-3 (Lake, Reservoir, Impoundment)
- RANDOLPH - IL_EPA_WQX-RIB-1 (Lake, Reservoir, Impoundment)
- RANDOLPH - IL_EPA_WQX-RIB-2 (Lake, Reservoir, Impoundment)
- RANDOLPH - IL_EPA_WQX-RIB-3 (Lake, Reservoir, Impoundment)
- DONGOLA CITY - IL_EPA_WQX-RIE-1 (Lake, Reservoir, Impoundment)
- DONGOLA CITY - IL_EPA_WQX-RIE-2 (Lake, Reservoir, Impoundment)
- DONGOLA CITY - IL_EPA_WQX-RIE-3 (Lake, Reservoir, Impoundment)
- SPARTA NEW - IL_EPA_WQX-RII-1 (Lake, Reservoir, Impoundment)
- SPARTA NEW - IL_EPA_WQX-RII-2 (Lake, Reservoir, Impoundment)
- SPARTA OLD - IL_EPA_WQX-RIJ-1 (Lake, Reservoir, Impoundment)
- SPARTA OLD - IL_EPA_WQX-RIJ-2 (Lake, Reservoir, Impoundment)
- SPARTA OLD - IL_EPA_WQX-RIJ-3 (Lake, Reservoir, Impoundment)
- STAUNTON - IL_EPA_WQX-RJA-1 (Lake, Reservoir, Impoundment)
- STAUNTON - IL_EPA_WQX-RJA-3 (Lake, Reservoir, Impoundment)
- HORSESHOE - IL_EPA_WQX-RJC-1 (Lake, Reservoir, Impoundment)
- HORSESHOE - IL_EPA_WQX-RJC-2 (Lake, Reservoir, Impoundment)
- HORSESHOE - IL_EPA_WQX-RJC-3 (Lake, Reservoir, Impoundment)
- HORSESHOE - IL_EPA_WQX-RJC-4 (Lake, Reservoir, Impoundment)
- HORSESHOE - IL_EPA_WQX-RJC-5 (Lake, Reservoir, Impoundment)
- MT. OLIVE NEW - IL_EPA_WQX-RJF-1 (Lake, Reservoir, Impoundment)
- MT. OLIVE NEW - IL_EPA_WQX-RJF-2 (Lake, Reservoir, Impoundment)
- MT. OLIVE NEW - IL_EPA_WQX-RJF-3 (Lake, Reservoir, Impoundment)
- MT. OLIVE OLD - IL_EPA_WQX-RJG-1 (Lake, Reservoir, Impoundment)
- MT. OLIVE OLD - IL_EPA_WQX-RJG-2 (Lake, Reservoir, Impoundment)
- MT. OLIVE OLD - IL_EPA_WQX-RJG-3 (Lake, Reservoir, Impoundment)
- Frank Holten #1 - IL_EPA_WQX-RJK-99 (Lake, Reservoir, Impoundment)
- HOLIDAY SHORES - IL_EPA_WQX-RJN-1 (Lake, Reservoir, Impoundment)
- HOLIDAY SHORES - IL_EPA_WQX-RJN-2 (Lake, Reservoir, Impoundment)
- HOLIDAY SHORES - IL_EPA_WQX-RJN-3 (Lake, Reservoir, Impoundment)
- STOREY - IL_EPA_WQX-RLB-1 (Lake, Reservoir, Impoundment)
- Lake Storey - IL_EPA_WQX-RLB-100 (Lake, Reservoir, Impoundment)
- STOREY - IL_EPA_WQX-RLB-3 (Lake, Reservoir, Impoundment)
- CARTHAGE - IL_EPA_WQX-RLE-1 (Lake, Reservoir, Impoundment)
- CARTHAGE - IL_EPA_WQX-RLE-2 (Lake, Reservoir, Impoundment)
- CARTHAGE - IL_EPA_WQX-RLE-3 (Lake, Reservoir, Impoundment)
- FRENTRESS - IL_EPA_WQX-RMA-1 (Lake, Reservoir, Impoundment)
- FRENTRESS - IL_EPA_WQX-RMA-2 (Lake, Reservoir, Impoundment)
- FRENTRESS - IL_EPA_WQX-RMA-3 (Lake, Reservoir, Impoundment)
- APPLE CANYON - IL_EPA_WQX-RMJ-1 (Lake, Reservoir, Impoundment)
- APPLE CANYON - IL_EPA_WQX-RMJ-2 (Lake, Reservoir, Impoundment)
- APPLE CANYON - IL_EPA_WQX-RMJ-3 (Lake, Reservoir, Impoundment)
- GEORGE - IL_EPA_WQX-RML-1 (Lake, Reservoir, Impoundment)
- GEORGE - IL_EPA_WQX-RML-2 (Lake, Reservoir, Impoundment)
- GEORGE - IL_EPA_WQX-RML-3 (Lake, Reservoir, Impoundment)
- GALENA - IL_EPA_WQX-RMM-1 (Lake, Reservoir, Impoundment)
- GALENA - IL_EPA_WQX-RMM-2 (Lake, Reservoir, Impoundment)
- GALENA - IL_EPA_WQX-RMM-3 (Lake, Reservoir, Impoundment)
- CRAB ORCHARD - IL_EPA_WQX-RNA-1 (Lake, Reservoir, Impoundment)
- CRAB ORCHARD - IL_EPA_WQX-RNA-100 (Lake, Reservoir, Impoundment)
- CRAB ORCHARD - IL_EPA_WQX-RNA-2 (Lake, Reservoir, Impoundment)
- CRAB ORCHARD - IL_EPA_WQX-RNA-3 (Lake, Reservoir, Impoundment)
- CRAB ORCHARD - IL_EPA_WQX-RNA-4 (Lake, Reservoir, Impoundment)
- REND - IL_EPA_WQX-RNB-1 (Lake, Reservoir, Impoundment)
- REND - IL_EPA_WQX-RNB-100 (Lake, Reservoir, Impoundment)
- REND - IL_EPA_WQX-RNB-101 (Lake, Reservoir, Impoundment)
- REND - IL_EPA_WQX-RNB-102 (Lake, Reservoir, Impoundment)
- REND - IL_EPA_WQX-RNB-2 (Lake, Reservoir, Impoundment)
- REND - IL_EPA_WQX-RNB-3 (Lake, Reservoir, Impoundment)
- REND - IL_EPA_WQX-RNB-4 (Lake, Reservoir, Impoundment)
- REND - IL_EPA_WQX-RNB-5 (Lake, Reservoir, Impoundment)
- KINKAID - IL_EPA_WQX-RNC-1 (Lake, Reservoir, Impoundment)
- KINKAID - IL_EPA_WQX-RNC-2 (Lake, Reservoir, Impoundment)
- KINKAID - IL_EPA_WQX-RNC-3 (Lake, Reservoir, Impoundment)
- KINKAID - IL_EPA_WQX-RNC-4 (Lake, Reservoir, Impoundment)
- KINKAID - IL_EPA_WQX-RNC-9 (Lake, Reservoir, Impoundment)
- MURPHYSBORO - IL_EPA_WQX-RND-1 (Lake, Reservoir, Impoundment)
- MURPHYSBORO - IL_EPA_WQX-RND-2 (Lake, Reservoir, Impoundment)
- MURPHYSBORO - IL_EPA_WQX-RND-3 (Lake, Reservoir, Impoundment)
- CEDAR - IL_EPA_WQX-RNE-1 (Lake, Reservoir, Impoundment)
- CEDAR - IL_EPA_WQX-RNE-100 (Lake, Reservoir, Impoundment)
- CEDAR - IL_EPA_WQX-RNE-2 (Lake, Reservoir, Impoundment)
- CEDAR - IL_EPA_WQX-RNE-3 (Lake, Reservoir, Impoundment)
- CEDAR - IL_EPA_WQX-RNE-4 (Lake, Reservoir, Impoundment)
- CEDAR - IL_EPA_WQX-RNE-5 (Lake, Reservoir, Impoundment)
- DUQUOIN - IL_EPA_WQX-RNG-1 (Lake, Reservoir, Impoundment)
- DUQUOIN - IL_EPA_WQX-RNG-2 (Lake, Reservoir, Impoundment)
- DUQUOIN - IL_EPA_WQX-RNG-3 (Lake, Reservoir, Impoundment)
- DUQUOIN - IL_EPA_WQX-RNG-T1 (Lake, Reservoir, Impoundment)
- PINCKNEYVILLE - IL_EPA_WQX-RNH-1 (Lake, Reservoir, Impoundment)
- PINCKNEYVILLE - IL_EPA_WQX-RNH-2 (Lake, Reservoir, Impoundment)
- PINCKNEYVILLE - IL_EPA_WQX-RNH-3 (Lake, Reservoir, Impoundment)
- CARBONDALE - IL_EPA_WQX-RNI-1 (Lake, Reservoir, Impoundment)
- CARBONDALE - IL_EPA_WQX-RNI-2 (Lake, Reservoir, Impoundment)
- CARBONDALE - IL_EPA_WQX-RNI-3 (Lake, Reservoir, Impoundment)
- DEVILS KITCHEN - IL_EPA_WQX-RNJ-1 (Lake, Reservoir, Impoundment)
- DEVILS KITCHEN - IL_EPA_WQX-RNJ-2 (Lake, Reservoir, Impoundment)
- DEVILS KITCHEN - IL_EPA_WQX-RNJ-3 (Lake, Reservoir, Impoundment)
- DEVILS KITCHEN - IL_EPA_WQX-RNJ-4 (Lake, Reservoir, Impoundment)
- LITTLE GRASSY - IL_EPA_WQX-RNK-1 (Lake, Reservoir, Impoundment)
- LITTLE GRASSY - IL_EPA_WQX-RNK-100 (Lake, Reservoir, Impoundment)
- LITTLE GRASSY - IL_EPA_WQX-RNK-101 (Lake, Reservoir, Impoundment)
- LITTLE GRASSY - IL_EPA_WQX-RNK-102 (Lake, Reservoir, Impoundment)
- LITTLE GRASSY - IL_EPA_WQX-RNK-103 (Lake, Reservoir, Impoundment)
- LITTLE GRASSY - IL_EPA_WQX-RNK-104 (Lake, Reservoir, Impoundment)
- LITTLE GRASSY - IL_EPA_WQX-RNK-105 (Lake, Reservoir, Impoundment)
- LITTLE GRASSY - IL_EPA_WQX-RNK-106 (Lake, Reservoir, Impoundment)
- LITTLE GRASSY - IL_EPA_WQX-RNK-2 (Lake, Reservoir, Impoundment)
- LITTLE GRASSY - IL_EPA_WQX-RNK-3 (Lake, Reservoir, Impoundment)
- MARION - IL_EPA_WQX-RNL-1 (Lake, Reservoir, Impoundment)
- MARION - IL_EPA_WQX-RNL-2 (Lake, Reservoir, Impoundment)
- MARION - IL_EPA_WQX-RNL-3 (Lake, Reservoir, Impoundment)
- WASHINGTON COUNTY - IL_EPA_WQX-RNM-1 (Lake, Reservoir, Impoundment)
- WASHINGTON COUNTY - IL_EPA_WQX-RNM-2 (Lake, Reservoir, Impoundment)
- WASHINGTON COUNTY - IL_EPA_WQX-RNM-3 (Lake, Reservoir, Impoundment)
- Washington County Lake - IL_EPA_WQX-RNM-99 (Lake, Reservoir, Impoundment)
- BENTON - IL_EPA_WQX-RNO-1 (Lake, Reservoir, Impoundment)
- BENTON - IL_EPA_WQX-RNO-2 (Lake, Reservoir, Impoundment)
- BENTON - IL_EPA_WQX-RNO-3 (Lake, Reservoir, Impoundment)
- WEST FRANKFORT OLD - IL_EPA_WQX-RNP-1 (Lake, Reservoir, Impoundment)
- WEST FRANKFORT OLD - IL_EPA_WQX-RNP-2 (Lake, Reservoir, Impoundment)
- WEST FRANKFORT OLD - IL_EPA_WQX-RNP-3 (Lake, Reservoir, Impoundment)
- WEST FRANKFORT NEW - IL_EPA_WQX-RNQ-1 (Lake, Reservoir, Impoundment)
- West Frankfort New - IL_EPA_WQX-RNQ-100 (Lake, Reservoir, Impoundment)
- WEST FRANKFORT NEW - IL_EPA_WQX-RNQ-2 (Lake, Reservoir, Impoundment)
- WEST FRANKFORT NEW - IL_EPA_WQX-RNQ-3 (Lake, Reservoir, Impoundment)
- ELKVILLE - IL_EPA_WQX-RNT-1 (Lake, Reservoir, Impoundment)
- ELKVILLE - IL_EPA_WQX-RNT-2 (Lake, Reservoir, Impoundment)
- ELKVILLE - IL_EPA_WQX-RNT-3 (Lake, Reservoir, Impoundment)
- JAYCEES - IL_EPA_WQX-RNU-1 (Lake, Reservoir, Impoundment)
- JAYCEES - IL_EPA_WQX-RNU-2 (Lake, Reservoir, Impoundment)
- JAYCEES - IL_EPA_WQX-RNU-3 (Lake, Reservoir, Impoundment)
- SESSER - IL_EPA_WQX-RNX-1 (Lake, Reservoir, Impoundment)
- SESSER - IL_EPA_WQX-RNX-2 (Lake, Reservoir, Impoundment)
- SESSER - IL_EPA_WQX-RNX-3 (Lake, Reservoir, Impoundment)
- WESSLYN CUT - IL_EPA_WQX-RNZA-1 (Lake, Reservoir, Impoundment)
- WESSLYN CUT - IL_EPA_WQX-RNZA-2 (Lake, Reservoir, Impoundment)
- WESSLYN CUT - IL_EPA_WQX-RNZA-3 (Lake, Reservoir, Impoundment)
- HERRIN NEW - IL_EPA_WQX-RNZC-1 (Lake, Reservoir, Impoundment)
- HERRIN NEW - IL_EPA_WQX-RNZC-2 (Lake, Reservoir, Impoundment)
- HERRIN NEW - IL_EPA_WQX-RNZC-3 (Lake, Reservoir, Impoundment)
- HERRIN OLD - IL_EPA_WQX-RNZD-1 (Lake, Reservoir, Impoundment)
- HERRIN OLD - IL_EPA_WQX-RNZD-2 (Lake, Reservoir, Impoundment)
- HERRIN OLD - IL_EPA_WQX-RNZD-3 (Lake, Reservoir, Impoundment)
- Herrin Old - IL_EPA_WQX-RNZD-99 (Lake, Reservoir, Impoundment)
- CAMPUS - IL_EPA_WQX-RNZH-2 (Lake, Reservoir, Impoundment)
- CAMPUS - IL_EPA_WQX-RNZH-3 (Lake, Reservoir, Impoundment)
- CAMPUS - IL_EPA_WQX-RNZH-4 (Lake, Reservoir, Impoundment)
- MILLER - IL_EPA_WQX-RNZI-1 (Lake, Reservoir, Impoundment)
- MILLER - IL_EPA_WQX-RNZI-2 (Lake, Reservoir, Impoundment)
- MILLER - IL_EPA_WQX-RNZI-3 (Lake, Reservoir, Impoundment)
- BOULDER SOUTH - IL_EPA_WQX-RNZK-1 (Lake, Reservoir, Impoundment)
- BOULDER SOUTH - IL_EPA_WQX-RNZK-2 (Lake, Reservoir, Impoundment)
- BOULDER SOUTH - IL_EPA_WQX-RNZK-3 (Lake, Reservoir, Impoundment)
- LITTLE CEDAR - IL_EPA_WQX-RNZM-1 (Lake, Reservoir, Impoundment)
- LITTLE CEDAR - IL_EPA_WQX-RNZM-2 (Lake, Reservoir, Impoundment)
- LITTLE CEDAR - IL_EPA_WQX-RNZM-3 (Lake, Reservoir, Impoundment)
- CHRISTOPHER OLD - IL_EPA_WQX-RNZQ-1 (Lake, Reservoir, Impoundment)
- CHRISTOPHER OLD - IL_EPA_WQX-RNZQ-2 (Lake, Reservoir, Impoundment)
- ARROWHEAD - IL_EPA_WQX-RNZX-1 (Lake, Reservoir, Impoundment)
- ARROWHEAD - IL_EPA_WQX-RNZX-2 (Lake, Reservoir, Impoundment)
- ARROWHEAD - IL_EPA_WQX-RNZX-3 (Lake, Reservoir, Impoundment)
- CARLYLE - IL_EPA_WQX-ROA-1 (Lake, Reservoir, Impoundment)
- CARLYLE - IL_EPA_WQX-ROA-102 (Lake, Reservoir, Impoundment)
- CARLYLE - IL_EPA_WQX-ROA-103 (Lake, Reservoir, Impoundment)
- CARLYLE - IL_EPA_WQX-ROA-104 (Lake, Reservoir, Impoundment)
- CARLYLE - IL_EPA_WQX-ROA-2 (Lake, Reservoir, Impoundment)
- CARLYLE - IL_EPA_WQX-ROA-3 (Lake, Reservoir, Impoundment)
- CARLYLE - IL_EPA_WQX-ROA-4 (Lake, Reservoir, Impoundment)
- CARLYLE - IL_EPA_WQX-ROA-5 (Lake, Reservoir, Impoundment)
- CARLYLE - IL_EPA_WQX-ROA-6 (Lake, Reservoir, Impoundment)
- Carlyle Lake - IL_EPA_WQX-ROA-99 (Lake, Reservoir, Impoundment)
- SHELBYVILLE - IL_EPA_WQX-ROC-1 (Lake, Reservoir, Impoundment)
- SHELBYVILLE - IL_EPA_WQX-ROC-102 (Lake, Reservoir, Impoundment)
- SHELBYVILLE - IL_EPA_WQX-ROC-103 (Lake, Reservoir, Impoundment)
- SHELBYVILLE - IL_EPA_WQX-ROC-2 (Lake, Reservoir, Impoundment)
- SHELBYVILLE - IL_EPA_WQX-ROC-3 (Lake, Reservoir, Impoundment)
- VANDALIA - IL_EPA_WQX-ROD-1 (Lake, Reservoir, Impoundment)
- VANDALIA - IL_EPA_WQX-ROD-2 (Lake, Reservoir, Impoundment)
- VANDALIA - IL_EPA_WQX-ROD-3 (Lake, Reservoir, Impoundment)
- RAMSEY - IL_EPA_WQX-ROE-1 (Lake, Reservoir, Impoundment)
- RAMSEY - IL_EPA_WQX-ROE-2 (Lake, Reservoir, Impoundment)
- RAMSEY - IL_EPA_WQX-ROE-3 (Lake, Reservoir, Impoundment)
- PANA - IL_EPA_WQX-ROF-1 (Lake, Reservoir, Impoundment)
- PANA - IL_EPA_WQX-ROF-2 (Lake, Reservoir, Impoundment)
- PANA - IL_EPA_WQX-ROF-3 (Lake, Reservoir, Impoundment)
- COFFEEN - IL_EPA_WQX-ROG-1 (Lake, Reservoir, Impoundment)
- COFFEEN - IL_EPA_WQX-ROG-2 (Lake, Reservoir, Impoundment)
- COFFEEN - IL_EPA_WQX-ROG-3 (Lake, Reservoir, Impoundment)
- CENTRALIA - IL_EPA_WQX-ROI-1 (Lake, Reservoir, Impoundment)
- CENTRALIA - IL_EPA_WQX-ROI-2 (Lake, Reservoir, Impoundment)
- CENTRALIA - IL_EPA_WQX-ROI-3 (Lake, Reservoir, Impoundment)
- RACCOON - IL_EPA_WQX-ROK-1 (Lake, Reservoir, Impoundment)
- RACCOON - IL_EPA_WQX-ROK-2 (Lake, Reservoir, Impoundment)
- RACCOON - IL_EPA_WQX-ROK-3 (Lake, Reservoir, Impoundment)
- Raccoon Lake - IL_EPA_WQX-ROK-99 (Lake, Reservoir, Impoundment)
- GLENN SHOALS - IL_EPA_WQX-ROL-1 (Lake, Reservoir, Impoundment)
- GLENN SHOALS - IL_EPA_WQX-ROL-2 (Lake, Reservoir, Impoundment)
- GLENN SHOALS - IL_EPA_WQX-ROL-3 (Lake, Reservoir, Impoundment)
- LOU YAEGER - IL_EPA_WQX-RON-1 (Lake, Reservoir, Impoundment)
- LOU YAEGER - IL_EPA_WQX-RON-2 (Lake, Reservoir, Impoundment)
- LOU YAEGER - IL_EPA_WQX-RON-3 (Lake, Reservoir, Impoundment)
- NASHVILLE - IL_EPA_WQX-ROO-1 (Lake, Reservoir, Impoundment)
- NASHVILLE - IL_EPA_WQX-ROO-2 (Lake, Reservoir, Impoundment)
- NASHVILLE - IL_EPA_WQX-ROO-3 (Lake, Reservoir, Impoundment)
- GOVERNOR BOND - IL_EPA_WQX-ROP-1 (Lake, Reservoir, Impoundment)
- GOVERNOR BOND - IL_EPA_WQX-ROP-2 (Lake, Reservoir, Impoundment)
- GOVERNOR BOND - IL_EPA_WQX-ROP-3 (Lake, Reservoir, Impoundment)
- SALEM - IL_EPA_WQX-ROR-1 (Lake, Reservoir, Impoundment)
- SALEM - IL_EPA_WQX-ROR-2 (Lake, Reservoir, Impoundment)
- SALEM - IL_EPA_WQX-ROR-3 (Lake, Reservoir, Impoundment)
- HILLSBORO OLD - IL_EPA_WQX-ROT-1 (Lake, Reservoir, Impoundment)
- HILLSBORO OLD - IL_EPA_WQX-ROT-2 (Lake, Reservoir, Impoundment)
- COULTERVILLE - IL_EPA_WQX-ROV-1 (Lake, Reservoir, Impoundment)
- COULTERVILLE - IL_EPA_WQX-ROV-2 (Lake, Reservoir, Impoundment)
- COULTERVILLE - IL_EPA_WQX-ROV-3 (Lake, Reservoir, Impoundment)
- PATRIOT'S PARK - IL_EPA_WQX-ROY-1 (Lake, Reservoir, Impoundment)
- PATRIOT'S PARK - IL_EPA_WQX-ROY-2 (Lake, Reservoir, Impoundment)
- PATRIOT'S PARK - IL_EPA_WQX-ROY-3 (Lake, Reservoir, Impoundment)
- HIGHLAND SILVER - IL_EPA_WQX-ROZA-1 (Lake, Reservoir, Impoundment)
- HIGHLAND SILVER - IL_EPA_WQX-ROZA-2 (Lake, Reservoir, Impoundment)
- HIGHLAND SILVER - IL_EPA_WQX-ROZA-3 (Lake, Reservoir, Impoundment)
- KINMUNDY - IL_EPA_WQX-ROZY-1 (Lake, Reservoir, Impoundment)
- KINMUNDY - IL_EPA_WQX-ROZY-2 (Lake, Reservoir, Impoundment)
- LE-AQUA-NA - IL_EPA_WQX-RPA-1 (Lake, Reservoir, Impoundment)
- LE-AQUA-NA - IL_EPA_WQX-RPA-2 (Lake, Reservoir, Impoundment)
- LE-AQUA-NA - IL_EPA_WQX-RPA-3 (Lake, Reservoir, Impoundment)
- LE-AQUA-NA - IL_EPA_WQX-RPA-98 (Lake, Reservoir, Impoundment)
- LE-AQUA-NA - IL_EPA_WQX-RPA-99 (Lake, Reservoir, Impoundment)
- PIERCE - IL_EPA_WQX-RPC-1 (Lake, Reservoir, Impoundment)
- PIERCE - IL_EPA_WQX-RPC-2 (Lake, Reservoir, Impoundment)
- PIERCE - IL_EPA_WQX-RPC-3 (Lake, Reservoir, Impoundment)
- JOHNSON SAUK TRAIL - IL_EPA_WQX-RPD-1 (Lake, Reservoir, Impoundment)
- JOHNSON SAUK TRAIL - IL_EPA_WQX-RPD-100 (Lake, Reservoir, Impoundment)
- JOHNSON SAUK TRAIL - IL_EPA_WQX-RPD-101 (Lake, Reservoir, Impoundment)
- JOHNSON SAUK TRAIL - IL_EPA_WQX-RPD-2 (Lake, Reservoir, Impoundment)
- JOHNSON SAUK TRAIL - IL_EPA_WQX-RPD-3 (Lake, Reservoir, Impoundment)
- CHERRY VALLEY - IL_EPA_WQX-RPE-1 (Lake, Reservoir, Impoundment)
- CHERRY VALLEY - IL_EPA_WQX-RPE-2 (Lake, Reservoir, Impoundment)
- CARLTON - IL_EPA_WQX-RPF-1 (Lake, Reservoir, Impoundment)
- CARLTON - IL_EPA_WQX-RPF-2 (Lake, Reservoir, Impoundment)
- CARLTON - IL_EPA_WQX-RPF-3 (Lake, Reservoir, Impoundment)
- SUMMERSET - IL_EPA_WQX-RPI-1 (Lake, Reservoir, Impoundment)
- SUMMERSET - IL_EPA_WQX-RPI-2 (Lake, Reservoir, Impoundment)
- SUMMERSET - IL_EPA_WQX-RPI-3 (Lake, Reservoir, Impoundment)
- BASS - IL_EPA_WQX-RPJ-1 (Lake, Reservoir, Impoundment)
- BLACK OAK - IL_EPA_WQX-RPK-1 (Lake, Reservoir, Impoundment)
- WOODHAVEN - IL_EPA_WQX-RPM-1 (Lake, Reservoir, Impoundment)
- CANDLEWICK - IL_EPA_WQX-RPV-1 (Lake, Reservoir, Impoundment)
- LOST NATION - IL_EPA_WQX-RPZF-1 (Lake, Reservoir, Impoundment)
- LOST NATION - IL_EPA_WQX-RPZF-2 (Lake, Reservoir, Impoundment)
- LOST NATION - IL_EPA_WQX-RPZF-3 (Lake, Reservoir, Impoundment)
- SPENCER (DEEP PIT POND) - IL_EPA_WQX-RPZJ-1 (Lake, Reservoir, Impoundment)
- Westlake - IL_EPA_WQX-RPZK-99 (Lake, Reservoir, Impoundment)
- Olson - IL_EPA_WQX-RPZL-1 (Lake, Reservoir, Impoundment)
- Olson - IL_EPA_WQX-RPZL-2 (Lake, Reservoir, Impoundment)
- DEFIANCE - IL_EPA_WQX-RTB-1 (Lake, Reservoir, Impoundment)
- DEFIANCE - IL_EPA_WQX-RTB-100 (Lake, Reservoir, Impoundment)
- DEFIANCE - IL_EPA_WQX-RTB-2 (Lake, Reservoir, Impoundment)
- DEFIANCE - IL_EPA_WQX-RTB-3 (Lake, Reservoir, Impoundment)
- CATHERINE - IL_EPA_WQX-RTD-1 (Lake, Reservoir, Impoundment)
- CATHERINE - IL_EPA_WQX-RTD-100 (Lake, Reservoir, Impoundment)
- CATHERINE - IL_EPA_WQX-RTD-3 (Lake, Reservoir, Impoundment)
- FOX - IL_EPA_WQX-RTF-1 (Lake, Reservoir, Impoundment)
- FOX - IL_EPA_WQX-RTF-3 (Lake, Reservoir, Impoundment)
- BANGS - IL_EPA_WQX-RTG-1 (Lake, Reservoir, Impoundment)
- BANGS - IL_EPA_WQX-RTG-100 (Lake, Reservoir, Impoundment)
- BANGS - IL_EPA_WQX-RTG-2 (Lake, Reservoir, Impoundment)
- BANGS - IL_EPA_WQX-RTG-3 (Lake, Reservoir, Impoundment)
- ROUND - IL_EPA_WQX-RTH-1 (Lake, Reservoir, Impoundment)
- ROUND - IL_EPA_WQX-RTH-2 (Lake, Reservoir, Impoundment)
- ROUND - IL_EPA_WQX-RTH-3 (Lake, Reservoir, Impoundment)
- CHANNEL - IL_EPA_WQX-RTI-1 (Lake, Reservoir, Impoundment)
- CHANNEL - IL_EPA_WQX-RTI-100 (Lake, Reservoir, Impoundment)
- CHANNEL - IL_EPA_WQX-RTI-3 (Lake, Reservoir, Impoundment)
- LONG - IL_EPA_WQX-RTJ-1 (Lake, Reservoir, Impoundment)
- LONG - IL_EPA_WQX-RTJ-100 (Lake, Reservoir, Impoundment)
- LONG - IL_EPA_WQX-RTJ-101 (Lake, Reservoir, Impoundment)
- LONG - IL_EPA_WQX-RTJ-2 (Lake, Reservoir, Impoundment)
- LONG - IL_EPA_WQX-RTJ-3 (Lake, Reservoir, Impoundment)
- CEDAR - IL_EPA_WQX-RTK-1 (Lake, Reservoir, Impoundment)
- Cedar - IL_EPA_WQX-RTK-100 (Lake, Reservoir, Impoundment)
- Cedar - IL_EPA_WQX-RTK-101 (Lake, Reservoir, Impoundment)
- CEDAR - IL_EPA_WQX-RTK-2 (Lake, Reservoir, Impoundment)
- CEDAR - IL_EPA_WQX-RTK-3 (Lake, Reservoir, Impoundment)
- CEDAR - IL_EPA_WQX-RTK-4 (Lake, Reservoir, Impoundment)
- SLOCUM - IL_EPA_WQX-RTP-100 (Lake, Reservoir, Impoundment)
- GRASS - IL_EPA_WQX-RTQ-1 (Lake, Reservoir, Impoundment)
- GRASS - IL_EPA_WQX-RTQ-2 (Lake, Reservoir, Impoundment)
- MARIE - IL_EPA_WQX-RTR-1 (Lake, Reservoir, Impoundment)
- MARIE - IL_EPA_WQX-RTR-3 (Lake, Reservoir, Impoundment)
- ZURICH - IL_EPA_WQX-RTS-1 (Lake, Reservoir, Impoundment)
- ANTIOCH - IL_EPA_WQX-RTT-1 (Lake, Reservoir, Impoundment)
- ANTIOCH - IL_EPA_WQX-RTT-100 (Lake, Reservoir, Impoundment)
- ANTIOCH - IL_EPA_WQX-RTT-101 (Lake, Reservoir, Impoundment)
- ANTIOCH - IL_EPA_WQX-RTT-102 (Lake, Reservoir, Impoundment)
- ANTIOCH - IL_EPA_WQX-RTT-2 (Lake, Reservoir, Impoundment)
- ANTIOCH - IL_EPA_WQX-RTT-3 (Lake, Reservoir, Impoundment)
- PISTAKEE - IL_EPA_WQX-RTU-1 (Lake, Reservoir, Impoundment)
- PISTAKEE - IL_EPA_WQX-RTU-3 (Lake, Reservoir, Impoundment)
- NIPPERSINK - IL_EPA_WQX-RTUA-1 (Lake, Reservoir, Impoundment)
- NIPPERSINK - IL_EPA_WQX-RTUA-2 (Lake, Reservoir, Impoundment)
- REDHEAD - IL_EPA_WQX-RTV-1 (Lake, Reservoir, Impoundment)
- REDHEAD - IL_EPA_WQX-RTV-100 (Lake, Reservoir, Impoundment)
- REDHEAD - IL_EPA_WQX-RTV-2 (Lake, Reservoir, Impoundment)
- SILVER - IL_EPA_WQX-RTW-1 (Lake, Reservoir, Impoundment)
- SILVER - IL_EPA_WQX-RTW-2 (Lake, Reservoir, Impoundment)
- SILVER - IL_EPA_WQX-RTW-3 (Lake, Reservoir, Impoundment)
- GRISWOLD - IL_EPA_WQX-RTY-1 (Lake, Reservoir, Impoundment)
- GRISWOLD - IL_EPA_WQX-RTY-100 (Lake, Reservoir, Impoundment)
- GRISWOLD - IL_EPA_WQX-RTY-101 (Lake, Reservoir, Impoundment)
- GRISWOLD - IL_EPA_WQX-RTY-102 (Lake, Reservoir, Impoundment)
- GRISWOLD - IL_EPA_WQX-RTY-103 (Lake, Reservoir, Impoundment)
- GRISWOLD - IL_EPA_WQX-RTY-2 (Lake, Reservoir, Impoundment)
- GRISWOLD - IL_EPA_WQX-RTY-3 (Lake, Reservoir, Impoundment)
- WONDER - IL_EPA_WQX-RTZC-1 (Lake, Reservoir, Impoundment)
- WONDER - IL_EPA_WQX-RTZC-2 (Lake, Reservoir, Impoundment)
- WONDER - IL_EPA_WQX-RTZC-3 (Lake, Reservoir, Impoundment)
- MCCULLOM - IL_EPA_WQX-RTZD-1 (Lake, Reservoir, Impoundment)
- MCCULLOM - IL_EPA_WQX-RTZD-100 (Lake, Reservoir, Impoundment)
- MCCULLOM - IL_EPA_WQX-RTZD-101 (Lake, Reservoir, Impoundment)
- MCCULLOM - IL_EPA_WQX-RTZD-102 (Lake, Reservoir, Impoundment)
- MCCULLOM - IL_EPA_WQX-RTZD-103 (Lake, Reservoir, Impoundment)
- MCCULLOM - IL_EPA_WQX-RTZD-2 (Lake, Reservoir, Impoundment)
- MCCULLOM - IL_EPA_WQX-RTZD-3 (Lake, Reservoir, Impoundment)
- MCCULLOM - IL_EPA_WQX-RTZD-4 (Lake, Reservoir, Impoundment)
- DUCK - IL_EPA_WQX-RTZG-1 (Lake, Reservoir, Impoundment)
- WOOSTER - IL_EPA_WQX-RTZH-1 (Lake, Reservoir, Impoundment)
- ISLAND - IL_EPA_WQX-RTZI-1 (Lake, Reservoir, Impoundment)
- ISLAND - IL_EPA_WQX-RTZI-100 (Lake, Reservoir, Impoundment)
- Island - IL_EPA_WQX-RTZI-2 (Lake, Reservoir, Impoundment)
- Island - IL_EPA_WQX-RTZI-3 (Lake, Reservoir, Impoundment)
- LILY - IL_EPA_WQX-RTZJ-1 (Lake, Reservoir, Impoundment)
- LILY - IL_EPA_WQX-RTZJ-2 (Lake, Reservoir, Impoundment)
- LILY - IL_EPA_WQX-RTZJ-3 (Lake, Reservoir, Impoundment)
- HIGHLAND - IL_EPA_WQX-RTZP-1 (Lake, Reservoir, Impoundment)
- ECHO - IL_EPA_WQX-RTZR-1 (Lake, Reservoir, Impoundment)
- BARRINGTON - IL_EPA_WQX-RTZT-100 (Lake, Reservoir, Impoundment)
- HONEY - IL_EPA_WQX-RTZU-1 (Lake, Reservoir, Impoundment)
- KILLARNEY - IL_EPA_WQX-RTZV-1 (Lake, Reservoir, Impoundment)
- KILLARNEY - IL_EPA_WQX-RTZV-2 (Lake, Reservoir, Impoundment)
- KILLARNEY - IL_EPA_WQX-RTZV-3 (Lake, Reservoir, Impoundment)
- WOODS CREEK (LAKE IN THE HILLS) - IL_EPA_WQX-RTZZ-1 (Lake, Reservoir, Impoundment)
- Woods Creek - IL_EPA_WQX-RTZZ-100 (Lake, Reservoir, Impoundment)
- Woods Creek - IL_EPA_WQX-RTZZ-101 (Lake, Reservoir, Impoundment)
- WOODS CREEK (LAKE IN THE HILLS) - IL_EPA_WQX-RTZZ-2 (Lake, Reservoir, Impoundment)
- WOODS CREEK (LAKE IN THE HILLS) - IL_EPA_WQX-RTZZ-3 (Lake, Reservoir, Impoundment)
- SAHARA STRIP PIT #1 - IL_EPA_WQX-SAA-1 (Lake, Reservoir, Impoundment)
- Sahara Strip Pit #1 - IL_EPA_WQX-SAA-2 (Lake, Reservoir, Impoundment)
- Sahara Strip Pit #1 - IL_EPA_WQX-SAA-3 (Lake, Reservoir, Impoundment)
- EVERGREEN - IL_EPA_WQX-SDA-1 (Lake, Reservoir, Impoundment)
- EVERGREEN - IL_EPA_WQX-SDA-2 (Lake, Reservoir, Impoundment)
- EVERGREEN - IL_EPA_WQX-SDA-3 (Lake, Reservoir, Impoundment)
- EVERGREEN - IL_EPA_WQX-SDA-4 (Lake, Reservoir, Impoundment)
- WAVERLY - IL_EPA_WQX-SDC-1 (Lake, Reservoir, Impoundment)
- WAVERLY - IL_EPA_WQX-SDC-2 (Lake, Reservoir, Impoundment)
- WAVERLY - IL_EPA_WQX-SDC-3 (Lake, Reservoir, Impoundment)
- MAUVAISE TERRE - IL_EPA_WQX-SDL-1 (Lake, Reservoir, Impoundment)
- EUREKA - IL_EPA_WQX-SDS-1 (Lake, Reservoir, Impoundment)
- EUREKA - IL_EPA_WQX-SDS-2 (Lake, Reservoir, Impoundment)
- GILLESPIE OLD - IL_EPA_WQX-SDT-1 (Lake, Reservoir, Impoundment)
- GILLESPIE OLD - IL_EPA_WQX-SDT-100 (Lake, Reservoir, Impoundment)
- GILLESPIE OLD - IL_EPA_WQX-SDT-2 (Lake, Reservoir, Impoundment)
- GILLESPIE NEW - IL_EPA_WQX-SDU-1 (Lake, Reservoir, Impoundment)
- GILLESPIE NEW - IL_EPA_WQX-SDU-2 (Lake, Reservoir, Impoundment)
- GILLESPIE NEW - IL_EPA_WQX-SDU-3 (Lake, Reservoir, Impoundment)
- HEIDECKE - IL_EPA_WQX-SDX-1 (Lake, Reservoir, Impoundment)
- HEIDECKE - IL_EPA_WQX-SDX-2 (Lake, Reservoir, Impoundment)
- HEIDECKE - IL_EPA_WQX-SDX-4 (Lake, Reservoir, Impoundment)
- SCHUY-RUSH - IL_EPA_WQX-SDZC-1 (Lake, Reservoir, Impoundment)
- SCHUY-RUSH - IL_EPA_WQX-SDZC-2 (Lake, Reservoir, Impoundment)
- SCHUY-RUSH - IL_EPA_WQX-SDZC-3 (Lake, Reservoir, Impoundment)
- SPRING - IL_EPA_WQX-SDZM-1 (Lake, Reservoir, Impoundment)
- SPRING - IL_EPA_WQX-SDZM-2 (Lake, Reservoir, Impoundment)
- ASHLAND NEW - IL_EPA_WQX-SDZO-1 (Lake, Reservoir, Impoundment)
- ASHLAND NEW - IL_EPA_WQX-SDZO-2 (Lake, Reservoir, Impoundment)
- VIRGINIA - IL_EPA_WQX-SGB-1 (Lake, Reservoir, Impoundment)
- VIRGINIA - IL_EPA_WQX-SGB-2 (Lake, Reservoir, Impoundment)
- VIRGINIA - IL_EPA_WQX-SGB-3 (Lake, Reservoir, Impoundment)
- BUFFALO CREEK - IL_EPA_WQX-SGC-2 (Lake, Reservoir, Impoundment)
- INDEPENDENCE GROVE - IL_EPA_WQX-SGH-1 (Lake, Reservoir, Impoundment)
- INDEPENDENCE GROVE - IL_EPA_WQX-SGH-100 (Lake, Reservoir, Impoundment)
- INDEPENDENCE GROVE - IL_EPA_WQX-SGH-2 (Lake, Reservoir, Impoundment)
- INDEPENDENCE GROVE - IL_EPA_WQX-SGH-3 (Lake, Reservoir, Impoundment)
- SUPER - IL_EPA_WQX-SNE-1 (Lake, Reservoir, Impoundment)
- Super - IL_EPA_WQX-SNE-2 (Lake, Reservoir, Impoundment)
- SUPER - IL_EPA_WQX-SNE-3 (Lake, Reservoir, Impoundment)
- GOLDENEYE - IL_EPA_WQX-SNF-1 (Lake, Reservoir, Impoundment)
- GOLDENEYE - IL_EPA_WQX-SNF-2 (Lake, Reservoir, Impoundment)
- GOLDENEYE - IL_EPA_WQX-SNF-3 (Lake, Reservoir, Impoundment)
- BLUE WING - IL_EPA_WQX-SNH-1 (Lake, Reservoir, Impoundment)
- BLUE WING - IL_EPA_WQX-SNH-2 (Lake, Reservoir, Impoundment)
- BLUE WING - IL_EPA_WQX-SNH-3 (Lake, Reservoir, Impoundment)
- GREEN WING - IL_EPA_WQX-SNI-1 (Lake, Reservoir, Impoundment)
- GREEN WING - IL_EPA_WQX-SNI-2 (Lake, Reservoir, Impoundment)
- GREEN WING - IL_EPA_WQX-SNI-3 (Lake, Reservoir, Impoundment)
- FARINA - IL_EPA_WQX-SOB-1 (Lake, Reservoir, Impoundment)
- SPARTA NORTHWEST - IL_EPA_WQX-SOC-1 (Lake, Reservoir, Impoundment)
- SPARTA NORTHWEST - IL_EPA_WQX-SOC-2 (Lake, Reservoir, Impoundment)
- SPARTA NORTHWEST - IL_EPA_WQX-SOC-3 (Lake, Reservoir, Impoundment)
- KINMUNDY NEW - IL_EPA_WQX-SOF-1 (Lake, Reservoir, Impoundment)
- KINMUNDY NEW - IL_EPA_WQX-SOF-2 (Lake, Reservoir, Impoundment)
- KINMUNDY NEW - IL_EPA_WQX-SOF-3 (Lake, Reservoir, Impoundment)
- KINMUNDY BORROW PIT - IL_EPA_WQX-SOG-1 (Lake, Reservoir, Impoundment)
- OLD PATOKA - IL_EPA_WQX-SOI-1 (Lake, Reservoir, Impoundment)
- NEW PATOKA - IL_EPA_WQX-SOJ-1 (Lake, Reservoir, Impoundment)
- SLM - IL_EPA_WQX-SOL-1 (Lake, Reservoir, Impoundment)
- Holland Reservoir - IL_EPA_WQX-SOU-1 (Lake, Reservoir, Impoundment)
- SUNSET - IL_EPA_WQX-UDH-1 (Lake, Reservoir, Impoundment)
- FITCH-BOND - IL_EPA_WQX-UDL-1 (Lake, Reservoir, Impoundment)
- FITCH - IL_EPA_WQX-UDL-2 (Lake, Reservoir, Impoundment)
- STRODE - IL_EPA_WQX-UDQ-1 (Lake, Reservoir, Impoundment)
- STRODE - IL_EPA_WQX-UDQ-2 (Lake, Reservoir, Impoundment)
- MCMASTER - IL_EPA_WQX-UDU-1 (Lake, Reservoir, Impoundment)
- MCMASTER - IL_EPA_WQX-UDU-2 (Lake, Reservoir, Impoundment)
- MCMASTER - IL_EPA_WQX-UDU-3 (Lake, Reservoir, Impoundment)
- PARDUN - IL_EPA_WQX-UDZH-1 (Lake, Reservoir, Impoundment)
- BOND - IL_EPA_WQX-UDZU-1 (Lake, Reservoir, Impoundment)
- MATTHEWS - IL_EPA_WQX-UTA-1 (Lake, Reservoir, Impoundment)
- CRANBERRY - IL_EPA_WQX-UTL-1 (Lake, Reservoir, Impoundment)
- TRANQUILITY - IL_EPA_WQX-UTW-1 (Lake, Reservoir, Impoundment)
- Leopold - IL_EPA_WQX-VGI-1 (Lake, Reservoir, Impoundment)
- CHAMINWOOD - IL_EPA_WQX-VGY-1 (Lake, Reservoir, Impoundment)
- CHAMINWOOD - IL_EPA_WQX-VGY-2 (Lake, Reservoir, Impoundment)
- WHALON - IL_EPA_WQX-VGZ-1 (Lake, Reservoir, Impoundment)
- WHALON - IL_EPA_WQX-VGZ-2 (Lake, Reservoir, Impoundment)
- ROCK RUN ROOKERY - IL_EPA_WQX-VGZA-1 (Lake, Reservoir, Impoundment)
- ROCK RUN ROOKERY - IL_EPA_WQX-VGZA-2 (Lake, Reservoir, Impoundment)
- ROCK RUN ROOKERY - IL_EPA_WQX-VGZA-3 (Lake, Reservoir, Impoundment)
- DEEP - IL_EPA_WQX-VTD-1 (Lake, Reservoir, Impoundment)
- DEEP - IL_EPA_WQX-VTD-100 (Lake, Reservoir, Impoundment)
- DEEP - IL_EPA_WQX-VTD-2 (Lake, Reservoir, Impoundment)
- DEEP - IL_EPA_WQX-VTD-3 (Lake, Reservoir, Impoundment)
- DUNNS - IL_EPA_WQX-VTH-1 (Lake, Reservoir, Impoundment)
- DUNNS - IL_EPA_WQX-VTH-100 (Lake, Reservoir, Impoundment)
- Dunns - IL_EPA_WQX-VTH-2 (Lake, Reservoir, Impoundment)
- DUNNS - IL_EPA_WQX-VTH-3 (Lake, Reservoir, Impoundment)
- GRASSY - IL_EPA_WQX-VTI-1 (Lake, Reservoir, Impoundment)
- BLUFF - IL_EPA_WQX-VTJ-1 (Lake, Reservoir, Impoundment)
- FISH - IL_EPA_WQX-VTK-100 (Lake, Reservoir, Impoundment)
- ATWOOD - IL_EPA_WQX-VTS-1 (Lake, Reservoir, Impoundment)
- Atwood - IL_EPA_WQX-VTS-2 (Lake, Reservoir, Impoundment)
- Atwood - IL_EPA_WQX-VTS-3 (Lake, Reservoir, Impoundment)
- FISCHER'S - IL_EPA_WQX-VTT-1 (Lake, Reservoir, Impoundment)
- SHABBONA - IL_EPA_WQX-VTU-1 (Lake, Reservoir, Impoundment)
- SHABBONA - IL_EPA_WQX-VTU-2 (Lake, Reservoir, Impoundment)
- SHABBONA - IL_EPA_WQX-VTU-3 (Lake, Reservoir, Impoundment)
- PETITE - IL_EPA_WQX-VTW-1 (Lake, Reservoir, Impoundment)
- PETITE - IL_EPA_WQX-VTW-2 (Lake, Reservoir, Impoundment)
- HOLIDAY - IL_EPA_WQX-VTX-1 (Lake, Reservoir, Impoundment)
- TURNER - IL_EPA_WQX-VTZA-1 (Lake, Reservoir, Impoundment)
- TURNER - IL_EPA_WQX-VTZA-2 (Lake, Reservoir, Impoundment)
- CRYSTAL - IL_EPA_WQX-VTZH-1 (Lake, Reservoir, Impoundment)
- CRYSTAL - IL_EPA_WQX-VTZH-2 (Lake, Reservoir, Impoundment)
- CRYSTAL - IL_EPA_WQX-VTZH-3 (Lake, Reservoir, Impoundment)
- Crystal - IL_EPA_WQX-VTZH-98 (Lake, Reservoir, Impoundment)
- Crystal - IL_EPA_WQX-VTZH-99 (Lake, Reservoir, Impoundment)
- CRYSTAL - IL_EPA_WQX-VTZH-W1 (Lake, Reservoir, Impoundment)
- CRYSTAL - IL_EPA_WQX-VTZH-W2 (Lake, Reservoir, Impoundment)
- CRYSTAL - IL_EPA_WQX-VTZH-W3 (Lake, Reservoir, Impoundment)
- CRYSTAL - IL_EPA_WQX-VTZH-W4 (Lake, Reservoir, Impoundment)
- STREATOR - IL_EPA_WQX-WDA-1 (Lake, Reservoir, Impoundment)
- PONTIAC - IL_EPA_WQX-WDB-1 (Lake, Reservoir, Impoundment)
- PONTIAC QUARRY - IL_EPA_WQX-WDB-2 (Lake, Reservoir, Impoundment)
- CIVIC - IL_EPA_WQX-WDK-1 (Lake, Reservoir, Impoundment)
- CIVIC - IL_EPA_WQX-WDK-2 (Lake, Reservoir, Impoundment)
- CIVIC - IL_EPA_WQX-WDK-3 (Lake, Reservoir, Impoundment)
- CIVIC - IL_EPA_WQX-WDK-4 (Lake, Reservoir, Impoundment)
- LOVELESS (CARLINVILLE II) - IL_EPA_WQX-WDW-1 (Lake, Reservoir, Impoundment)
- LOVELESS (CARLINVILLE II) - IL_EPA_WQX-WDW-2 (Lake, Reservoir, Impoundment)
- LOVELESS (CARLINVILLE II) - IL_EPA_WQX-WDW-3 (Lake, Reservoir, Impoundment)
- HERRICK - IL_EPA_WQX-WGM-1 (Lake, Reservoir, Impoundment)
- HERRICK - IL_EPA_WQX-WGM-2 (Lake, Reservoir, Impoundment)
- HERRICK - IL_EPA_WQX-WGM-3 (Lake, Reservoir, Impoundment)
- WATERFORD - IL_EPA_WQX-WGS-1 (Lake, Reservoir, Impoundment)
- MALLARD - IL_EPA_WQX-WGX-1 (Lake, Reservoir, Impoundment)
- MALLARD - IL_EPA_WQX-WGX-2 (Lake, Reservoir, Impoundment)
- MALLARD - IL_EPA_WQX-WGX-3 (Lake, Reservoir, Impoundment)
- STERLING - IL_EPA_WQX-WGZJ-1 (Lake, Reservoir, Impoundment)
- STERLING - IL_EPA_WQX-WGZJ-2 (Lake, Reservoir, Impoundment)
- DEEP QUARRY - IL_EPA_WQX-WGZK-1 (Lake, Reservoir, Impoundment)
- DEEP QUARRY - IL_EPA_WQX-WGZK-2 (Lake, Reservoir, Impoundment)
- DEEP QUARRY - IL_EPA_WQX-WGZK-3 (Lake, Reservoir, Impoundment)
- PICKEREL - IL_EPA_WQX-WGZL-1 (Lake, Reservoir, Impoundment)
- BIG BEAR - IL_EPA_WQX-WGZU-1 (Lake, Reservoir, Impoundment)
- BIG BEAR - IL_EPA_WQX-WGZU-2 (Lake, Reservoir, Impoundment)
- BIG BEAR - IL_EPA_WQX-WGZU-3 (Lake, Reservoir, Impoundment)
- LITTLE BEAR - IL_EPA_WQX-WGZV-1 (Lake, Reservoir, Impoundment)
- LITTLE BEAR - IL_EPA_WQX-WGZV-2 (Lake, Reservoir, Impoundment)
- RICE - IL_EPA_WQX-WGZW-1 (Lake, Reservoir, Impoundment)
- RICE - IL_EPA_WQX-WGZW-2 (Lake, Reservoir, Impoundment)
- RICE - IL_EPA_WQX-WGZW-3 (Lake, Reservoir, Impoundment)
- INDIAN - IL_EPA_WQX-WGZY-1 (Lake, Reservoir, Impoundment)
- INDIAN - IL_EPA_WQX-WGZY-2 (Lake, Reservoir, Impoundment)
- Big Rock - IL_EPA_WQX-WTE-1 (Lake, Reservoir, Impoundment)
- Big Rock - IL_EPA_WQX-WTE-2 (Lake, Reservoir, Impoundment)
- Big Rock - IL_EPA_WQX-WTE-3 (Lake, Reservoir, Impoundment)
- THREE OAKS SOUTH - IL_EPA_WQX-WTG-1 (Lake, Reservoir, Impoundment)
- THREE OAKS SOUTH - IL_EPA_WQX-WTG-2 (Lake, Reservoir, Impoundment)
- THREE OAKS SOUTH - IL_EPA_WQX-WTG-3 (Lake, Reservoir, Impoundment)
- Three Oaks South - IL_EPA_WQX-WTG-99 (Lake, Reservoir, Impoundment)