New WQX 3.0 profiles are available at waterqualitydata.us/beta/. These profiles will contain recent USGS data added since March 11, 2024, which marks the beginning of limited accessibility for USGS data. Read more about the 3.0 profiles and associated changes here. This user interface only serves WQX2.2 profiles, which do NOT contain USGS data added after March 11, 2024.

WQP Home >  Providers >  STORET >  CT_DEP01_WQX

Water Quality Portal Data Sites for CT_DEP01_WQX

This organization has 1662 sites. Click on a grouped icon to zoom and expand


- Aspetuck River - CT_DEP01_WQX-14126 (Stream)
- Bantam River - CT_DEP01_WQX-14128 (Stream)
- Beacon Hill Brook - CT_DEP01_WQX-14129 (Stream)
- Blackledge River - CT_DEP01_WQX-14137 (Stream)
- Branford River - CT_DEP01_WQX-14146 (Stream)
- Broad Brook - CT_DEP01_WQX-14147 (Stream)
- Bunnell Brook - CT_DEP01_WQX-14148 (Stream)
- Clarke Brook - CT_DEP01_WQX-14152 (Stream)
- Coginchaug River - CT_DEP01_WQX-14153 (Stream)
- Comstock Brook - CT_DEP01_WQX-14156 (Stream)
- Coppermine Brook - CT_DEP01_WQX-14158 (Stream)
- Copps Brook - CT_DEP01_WQX-14161 (Stream)
- Crooked Brook - CT_DEP01_WQX-14165 (Stream)
- Deep Brook - CT_DEP01_WQX-14166 (Stream)
- Deep Brook - CT_DEP01_WQX-14168 (Stream)
- Deep Brook - CT_DEP01_WQX-14169 (Stream)
- Deep Brook - CT_DEP01_WQX-14172 (Stream)
- East Branch Eightmile River - CT_DEP01_WQX-14174 (Stream)
- East Branch Naugatuck River - CT_DEP01_WQX-14175 (Stream)
- East Branch Naugatuck River - CT_DEP01_WQX-14176 (Stream)
- East Branch Naugatuck River - CT_DEP01_WQX-14179 (Stream)
- East Aspetuck River - CT_DEP01_WQX-14183 (Stream)
- Eightmile Brook - CT_DEP01_WQX-14186 (Stream)
- Eightmile River - CT_DEP01_WQX-14187 (Stream)
- Eightmile River - CT_DEP01_WQX-14188 (Stream)
- Farm River - CT_DEP01_WQX-14193 (Stream)
- Farm River - CT_DEP01_WQX-14194 (Stream)
- Farmill River - CT_DEP01_WQX-14195 (Stream)
- Farmington River - CT_DEP01_WQX-14197 (Stream)
- Fenton River - CT_DEP01_WQX-14199 (Stream)
- Fenton River - CT_DEP01_WQX-14200 (Stream)
- Five Mile River - CT_DEP01_WQX-14202 (Stream)
- Fivemile River - CT_DEP01_WQX-14204 (Stream)
- French River - CT_DEP01_WQX-14206 (Stream)
- French River - CT_DEP01_WQX-14207 (Stream)
- Fulling Mill Brook - CT_DEP01_WQX-14209 (Stream)
- Furnace Brook - CT_DEP01_WQX-14214 (Stream)
- Furnace Brook - CT_DEP01_WQX-14215 (Stream)
- Hammonasset River - CT_DEP01_WQX-14219 (Stream)
- Hammonasset River - CT_DEP01_WQX-14221 (Stream)
- Hancock Brook - CT_DEP01_WQX-14223 (Stream)
- Harbor Brook - CT_DEP01_WQX-14226 (Stream)
- Hemp Swamp Brook - CT_DEP01_WQX-14227 (Stream)
- Hockanum River - CT_DEP01_WQX-14235 (Stream)
- Hockanum River - CT_DEP01_WQX-14237 (Stream)
- Hockanum River - CT_DEP01_WQX-14238 (Stream)
- Hockanum River - CT_DEP01_WQX-14239 (Stream)
- Hockanum River - CT_DEP01_WQX-14241 (Stream)
- Hollenbeck River - CT_DEP01_WQX-14247 (Stream)
- Hop Brook - CT_DEP01_WQX-14248 (Stream)
- South Fork Hockanum River - CT_DEP01_WQX-14249 (Stream)
- South Fork Hockanum River - CT_DEP01_WQX-14250 (Stream)
- Housatonic River - CT_DEP01_WQX-14251 (Stream)
- Housatonic River - CT_DEP01_WQX-14254 (Stream)
- Jeremy River - CT_DEP01_WQX-14260 (Stream)
- Kahn Brook - CT_DEP01_WQX-14261 (Stream)
- Kahn Brook - CT_DEP01_WQX-14263 (Stream)
- Ketch Brook - CT_DEP01_WQX-14264 (Stream)
- Ketch Brook - CT_DEP01_WQX-14270 (Stream)
- Limekiln Brook - CT_DEP01_WQX-14273 (Stream)
- Little River - CT_DEP01_WQX-14276 (Stream)
- Little River - CT_DEP01_WQX-14277 (Stream)
- Little River - CT_DEP01_WQX-14278 (Stream)
- Little River - CT_DEP01_WQX-14280 (Stream)
- Lyman Brook - CT_DEP01_WQX-14281 (Stream)
- Mad River - CT_DEP01_WQX-14283 (Stream)
- Mad River - CT_DEP01_WQX-14284 (Stream)
- Mattabesset River - CT_DEP01_WQX-14286 (Stream)
- Mattabesset River - CT_DEP01_WQX-14288 (Stream)
- Menunketesuck River - CT_DEP01_WQX-14289 (Stream)
- Menunketesuck River - CT_DEP01_WQX-14290 (Stream)
- Mianus River - CT_DEP01_WQX-14293 (Stream)
- Mill Brook - CT_DEP01_WQX-14296 (Stream)
- Mill River - CT_DEP01_WQX-14298 (Stream)
- Mill River - CT_DEP01_WQX-14300 (Stream)
- Mill River - CT_DEP01_WQX-14301 (Stream)
- Milli-Q - CT_DEP01_WQX-14302 (Well)
- Muddy Brook - CT_DEP01_WQX-14303 (Stream)
- Muddy Brook - CT_DEP01_WQX-14305 (Stream)
- Muddy River - CT_DEP01_WQX-14308 (Stream)
- Muddy River - CT_DEP01_WQX-14309 (Stream)
- Muddy River - CT_DEP01_WQX-14310 (Stream)
- Natchaug River - CT_DEP01_WQX-14314 (Stream)
- Naugatuck River - CT_DEP01_WQX-14316 (Stream)
- Naugatuck River - CT_DEP01_WQX-14317 (Stream)
- Naugatuck River - CT_DEP01_WQX-14319 (Stream)
- Naugatuck River - CT_DEP01_WQX-14322 (Stream)
- Naugatuck River - CT_DEP01_WQX-14330 (Stream)
- Naugatuck River - CT_DEP01_WQX-14332 (Stream)
- Naugatuck River - CT_DEP01_WQX-14337 (Stream)
- Naugatuck River - CT_DEP01_WQX-14341 (Stream)
- Naugatuck River - CT_DEP01_WQX-14348 (Stream)
- Nepaug River - CT_DEP01_WQX-14349 (Stream)
- Nonewaug River - CT_DEP01_WQX-14355 (Stream)
- Noroton River - CT_DEP01_WQX-14358 (Stream)
- Norwalk River - CT_DEP01_WQX-14360 (Stream)
- Norwalk River - CT_DEP01_WQX-14361 (Stream)
- Ridgefield Brook - CT_DEP01_WQX-14362 (Stream)
- Norwalk River - CT_DEP01_WQX-14363 (Stream)
- Norwalk River - CT_DEP01_WQX-14366 (Stream)
- Norwalk River - CT_DEP01_WQX-14370 (Stream)
- Pattaconk Brook - CT_DEP01_WQX-14377 (Stream)
- Pawcatuck River - CT_DEP01_WQX-14379 (Stream)
- Pequabuck River - CT_DEP01_WQX-14383 (Stream)
- Pequabuck River - CT_DEP01_WQX-14385 (Stream)
- Pequabuck River - CT_DEP01_WQX-14390 (Stream)
- Pequabuck River - CT_DEP01_WQX-14391 (Stream)
- Pequabuck River - CT_DEP01_WQX-14392 (Stream)
- Pequabuck River - CT_DEP01_WQX-14393 (Stream)
- Pequonnock River - CT_DEP01_WQX-14394 (Stream)
- Pequonnock River - CT_DEP01_WQX-14395 (Stream)
- Pine Brook - CT_DEP01_WQX-14396 (Stream)
- Piper Brook - CT_DEP01_WQX-14397 (Stream)
- Pocotopaug Creek - CT_DEP01_WQX-14400 (Stream)
- Pocotopaug Creek - CT_DEP01_WQX-14401 (Stream)
- Poland River - CT_DEP01_WQX-14402 (Stream)
- Pomperaug River - CT_DEP01_WQX-14404 (Stream)
- Pootatuck River - CT_DEP01_WQX-14409 (Stream)
- Quinebaug River - CT_DEP01_WQX-14410 (Stream)
- Quinnipiac River - CT_DEP01_WQX-14413 (Stream)
- Quinnipiac River - CT_DEP01_WQX-14414 (Stream)
- Quinnipiac River - CT_DEP01_WQX-14417 (Stream)
- Quinnipiac River - CT_DEP01_WQX-14419 (Stream)
- Roaring Brook - CT_DEP01_WQX-14433 (Stream)
- Salmon Creek (Salmon Kill) - CT_DEP01_WQX-14434 (Stream)
- Salmon Brook - CT_DEP01_WQX-14435 (Stream)
- Salmon Brook - CT_DEP01_WQX-14436 (Stream)
- Salmon Brook - CT_DEP01_WQX-14438 (Stream)
- Salmon Creek (Salmon Kill) - CT_DEP01_WQX-14439 (Stream)
- Salmon River - CT_DEP01_WQX-14440 (Stream)
- Salmon River - CT_DEP01_WQX-14441 (Stream)
- Sandy Brook - CT_DEP01_WQX-14442 (Stream)
- Saugatuck River - CT_DEP01_WQX-14443 (Stream)
- Saugatuck River - CT_DEP01_WQX-14444 (Stream)
- Saugatuck River - CT_DEP01_WQX-14445 (Stream)
- Scantic River - CT_DEP01_WQX-14446 (Stream)
- Shepaug River - CT_DEP01_WQX-14450 (Stream)
- Shetucket River - CT_DEP01_WQX-14451 (Stream)
- Spruce Brook - CT_DEP01_WQX-14453 (Stream)
- Steele Brook - CT_DEP01_WQX-14455 (Stream)
- Steele Brook - CT_DEP01_WQX-14456 (Stream)
- Still River - CT_DEP01_WQX-14458 (Stream)
- Still River - CT_DEP01_WQX-14459 (Stream)
- Sandy Brook (Still River) - CT_DEP01_WQX-14461 (Stream)
- Still River - CT_DEP01_WQX-14462 (Stream)
- Stony Brook - CT_DEP01_WQX-14465 (Stream)
- Sympaug Brook - CT_DEP01_WQX-14467 (Stream)
- Tankerhoosen River - CT_DEP01_WQX-14469 (Stream)
- Tankerhoosen River - CT_DEP01_WQX-14470 (Stream)
- Tenmile River - CT_DEP01_WQX-14471 (Stream)
- Ten Mile River - CT_DEP01_WQX-14472 (Stream)
- Ten Mile River - CT_DEP01_WQX-14473 (Stream)
- Transylvania Brook - CT_DEP01_WQX-14474 (Stream)
- Trout Brook - CT_DEP01_WQX-14479 (Stream)
- West Branch Naugatuck River - CT_DEP01_WQX-14482 (Stream)
- West Branch Salmon Brook - CT_DEP01_WQX-14484 (Stream)
- Wepawaug River - CT_DEP01_WQX-14486 (Stream)
- West Aspetuck River - CT_DEP01_WQX-14488 (Stream)
- West River - CT_DEP01_WQX-14490 (Stream)
- Willimantic River - CT_DEP01_WQX-14492 (Stream)
- Willow Brook - CT_DEP01_WQX-14494 (Stream)
- Willow Brook - CT_DEP01_WQX-14501 (Stream)
- North Branch Park River - CT_DEP01_WQX-14502 (Stream)
- Hop Brook - CT_DEP01_WQX-14504 (Stream)
- Factory Brook - CT_DEP01_WQX-14520 (Stream)
- Factory Brook - CT_DEP01_WQX-14521 (Stream)
- Burton Brook - CT_DEP01_WQX-14523 (Stream)
- Pequabuck River - CT_DEP01_WQX-14524 (Stream)
- Silver Lake - CT_DEP01_WQX-14525 (Lake, Reservoir, Impoundment)
- Silver Lake - CT_DEP01_WQX-14527 (Lake, Reservoir, Impoundment)
- Silver Lake - CT_DEP01_WQX-14528 (Lake, Reservoir, Impoundment)
- Morgan Brook - CT_DEP01_WQX-14532 (Stream)
- Torrington WPCF - CT_DEP01_WQX-14533 (Facility)
- Coginchaug River - CT_DEP01_WQX-14536 (Stream)
- Coginchaug River - CT_DEP01_WQX-14545 (Stream)
- Mattabesset River - CT_DEP01_WQX-14547 (Stream)
- Coginchaug River - CT_DEP01_WQX-14551 (Stream)
- Coginchaug River - CT_DEP01_WQX-14552 (Stream)
- Norwalk River - CT_DEP01_WQX-14553 (Stream)
- Norwalk River - CT_DEP01_WQX-14554 (Stream)
- Norwalk River - CT_DEP01_WQX-14555 (Stream)
- Silvermine River - CT_DEP01_WQX-14556 (Stream)
- Norwalk River - CT_DEP01_WQX-14568 (Stream)
- Coginchaug River - CT_DEP01_WQX-14569 (Stream)
- Coginchaug River - CT_DEP01_WQX-14572 (Stream)
- Spruce Brook - CT_DEP01_WQX-14574 (Stream)
- Miner Brook - CT_DEP01_WQX-14575 (Stream)
- Sawmill Brook - CT_DEP01_WQX-14576 (Stream)
- Coles Brook - CT_DEP01_WQX-14578 (Stream)
- Willow Brook - CT_DEP01_WQX-14579 (Stream)
- Willimantic River - CT_DEP01_WQX-14580 (Stream)
- Willimantic River - CT_DEP01_WQX-14581 (Stream)
- Willimantic River - CT_DEP01_WQX-14582 (Stream)
- Middle River - CT_DEP01_WQX-14583 (Stream)
- Roaring Brook - CT_DEP01_WQX-14584 (Stream)
- Skungamaug River - CT_DEP01_WQX-14585 (Stream)
- Hop River - CT_DEP01_WQX-14586 (Stream)
- Tenmile River - CT_DEP01_WQX-14587 (Stream)
- Bungee Brook - CT_DEP01_WQX-14588 (Stream)
- Still River - CT_DEP01_WQX-14589 (Stream)
- Bigelow Brook - CT_DEP01_WQX-14590 (Stream)
- Mount Hope River - CT_DEP01_WQX-14591 (Stream)
- Fenton River - CT_DEP01_WQX-14592 (Stream)
- Whetstone Brook - CT_DEP01_WQX-14593 (Stream)
- Moosup River - CT_DEP01_WQX-14594 (Stream)
- Quanduck Brook - CT_DEP01_WQX-14595 (Stream)
- Quinebaug River - CT_DEP01_WQX-14598 (Stream)
- Mashamoquet Brook - CT_DEP01_WQX-14599 (Stream)
- Blackwell Brook - CT_DEP01_WQX-14600 (Stream)
- Broad Brook - CT_DEP01_WQX-14601 (Stream)
- Merrick Brook - CT_DEP01_WQX-14602 (Stream)
- Eightmile River - CT_DEP01_WQX-14605 (Stream)
- Middle River - CT_DEP01_WQX-14606 (Stream)
- Quinebaug River - CT_DEP01_WQX-14609 (Stream)
- Konkapot River - CT_DEP01_WQX-14612 (Stream)
- Pocotopaug Lake - CT_DEP01_WQX-14614 (Lake, Reservoir, Impoundment)
- Pocotopaug Lake - CT_DEP01_WQX-14615 (Lake, Reservoir, Impoundment)
- Beacon Hill Brook - CT_DEP01_WQX-14632 (Stream)
- Furnace Brook - CT_DEP01_WQX-14656 (Stream)
- West Thompson Reservoir - CT_DEP01_WQX-14662 (Lake, Reservoir, Impoundment)
- Sasco Brook - CT_DEP01_WQX-14667 (Stream)
- French River - CT_DEP01_WQX-14669 (Stream)
- Blackberry River - CT_DEP01_WQX-14686 (Stream)
- Blackberry River - CT_DEP01_WQX-14687 (Stream)
- Blackberry River - CT_DEP01_WQX-14688 (Stream)
- Whitford Brook - CT_DEP01_WQX-14706 (Stream)
- Shepaug River - CT_DEP01_WQX-14710 (Stream)
- Transylvania Brook - CT_DEP01_WQX-14711 (Stream)
- Transylvania Brook - CT_DEP01_WQX-14712 (Stream)
- Still River - CT_DEP01_WQX-14713 (Stream)
- Wyassup Brook - CT_DEP01_WQX-14719 (Stream)
- Green Fall River - CT_DEP01_WQX-14720 (Stream)
- Shunock River - CT_DEP01_WQX-14721 (Stream)
- Oxoboxo Brook - CT_DEP01_WQX-14722 (Stream)
- Oxoboxo Brook - CT_DEP01_WQX-14724 (Stream)
- Latimer Brook - CT_DEP01_WQX-14727 (Stream)
- Bride Brook - CT_DEP01_WQX-14730 ()
- Trading Cove Brook - CT_DEP01_WQX-14731 (Stream)
- Poquetanuck Brook (Hewitt Brook) - CT_DEP01_WQX-14732 (Stream)
- Oxoboxo Brook - CT_DEP01_WQX-14733 (Stream)
- Yantic River - CT_DEP01_WQX-14734 (Stream)
- Yantic River - CT_DEP01_WQX-14735 (Stream)
- Sherman Brook - CT_DEP01_WQX-14736 (Stream)
- Gardner Brook - CT_DEP01_WQX-14738 (Stream)
- Susquetonscut Brook - CT_DEP01_WQX-14739 (Stream)
- Quaker Brook - CT_DEP01_WQX-14740 (Stream)
- Titicus River - CT_DEP01_WQX-14741 (Stream)
- Ashaway River - CT_DEP01_WQX-14763 (Stream)
- Fenger Brook - CT_DEP01_WQX-14773 (Stream)
- Bride Brook - CT_DEP01_WQX-14774 (Stream)
- East Swamp Brook - CT_DEP01_WQX-14784 (Stream)
- Fulling Mill Brook - CT_DEP01_WQX-14786 (Stream)
- Allen Brook Pond - CT_DEP01_WQX-14788 (Lake, Reservoir, Impoundment)
- Allen Brook Pond - CT_DEP01_WQX-14789 (Lake, Reservoir, Impoundment)
- Long Meadow Pond Brook - CT_DEP01_WQX-14792 (Stream)
- Steele Brook - CT_DEP01_WQX-14798 (Stream)
- Steele Brook - CT_DEP01_WQX-14799 (Stream)
- Steele Brook - CT_DEP01_WQX-14800 (Stream)
- Mill Brook - CT_DEP01_WQX-14804 (Stream)
- Blackberry River - CT_DEP01_WQX-14813 (Stream)
- Pequabuck River - CT_DEP01_WQX-14814 (Stream)
- Pequabuck River - CT_DEP01_WQX-14815 (Stream)
- Mallory Brook - CT_DEP01_WQX-14819 (Stream)
- Naugatuck River - CT_DEP01_WQX-14825 (Stream)
- Farmington River - CT_DEP01_WQX-14828 (Stream)
- Mountain Brook - CT_DEP01_WQX-14840 (Stream)
- FARMINGTON RIVER - CT_DEP01_WQX-14841 (Stream)
- Indian Meadow Brook - CT_DEP01_WQX-14842 (Stream)
- Sandy Brook - CT_DEP01_WQX-14843 (Stream)
- Norwalk River - CT_DEP01_WQX-14853 (Stream)
- Shunock River - CT_DEP01_WQX-14859 (Stream)
- Rocky Brook - CT_DEP01_WQX-14863 (Stream)
- Skungamaug River - CT_DEP01_WQX-14865 (Stream)
- Stickney Hill Brook - CT_DEP01_WQX-14866 (Stream)
- Mashamoquet Brook - CT_DEP01_WQX-14878 (Stream)
- Hop River - CT_DEP01_WQX-14879 (Stream)
- Sages Ravine Brook - CT_DEP01_WQX-14880 (Stream)
- Bride Brook - CT_DEP01_WQX-14882 ()
- Ekonk Brook - CT_DEP01_WQX-14888 (Stream)
- Allen Brook - CT_DEP01_WQX-14896 (Stream)
- Allen Brook - CT_DEP01_WQX-14897 (Stream)
- Naugatuck River - CT_DEP01_WQX-14930 (Stream)
- Steele Brook - CT_DEP01_WQX-14941 (Stream)
- Salmon Brook - CT_DEP01_WQX-14983 (Stream)
- Coppermine Brook - CT_DEP01_WQX-14984 (Stream)
- Paper Mill Pond (Hockanum River impoundment0 - CT_DEP01_WQX-14990 (Lake, Reservoir, Impoundment)
- Canoe Brook - CT_DEP01_WQX-14994 (Stream)
- Mill River - CT_DEP01_WQX-14995 (Stream)
- East Branch Salmon Brook - CT_DEP01_WQX-14997 (Stream)
- Hollenbeck River - CT_DEP01_WQX-15000 (Stream)
- Beach Brook - CT_DEP01_WQX-15001 (Stream)
- Buckhorn Brook - CT_DEP01_WQX-15002 (Stream)
- Wappoquia Brook - CT_DEP01_WQX-15003 (Stream)
- Housatonic River - CT_DEP01_WQX-15004 (Stream)
- Bantam River - CT_DEP01_WQX-15005 (Stream)
- Hockanum River - CT_DEP01_WQX-15006 (Stream)
- Sawmill Brook - CT_DEP01_WQX-15007 (Stream)
- Moosup River - CT_DEP01_WQX-15008 (Stream)
- Weekeepeemee River - CT_DEP01_WQX-15009 (Stream)
- Pomperaug River - CT_DEP01_WQX-15012 (Stream)
- Mill River - CT_DEP01_WQX-15013 (Stream)
- Clark Creek - CT_DEP01_WQX-15014 (Stream)
- Seth Williams Brook - CT_DEP01_WQX-15015 (Stream)
- Titicus River - CT_DEP01_WQX-15016 (Stream)
- Farm River - CT_DEP01_WQX-15018 (Stream)
- Eightmile River - CT_DEP01_WQX-15020 (Stream)
- Farm River - CT_DEP01_WQX-15023 (Stream)
- Wood Creek - CT_DEP01_WQX-15024 (Stream)
- Pomperaug River - CT_DEP01_WQX-15025 (Stream)
- Spruce Brook - CT_DEP01_WQX-15035 (Stream)
- Chestnut Brook - CT_DEP01_WQX-15036 (Stream)
- Mill Brook - CT_DEP01_WQX-15042 (Stream)
- Furnace Brook - CT_DEP01_WQX-15043 (Stream)
- Kent Falls Brook - CT_DEP01_WQX-15044 (Stream)
- Judd Brook - CT_DEP01_WQX-15045 (Stream)
- Charters Brook - CT_DEP01_WQX-15046 (Stream)
- Hockanum River - CT_DEP01_WQX-15047 (Stream)
- Hockanum River - CT_DEP01_WQX-15048 (Stream)
- Durkee Brook - CT_DEP01_WQX-15051 (Stream)
- Jefferson Hill Brook - CT_DEP01_WQX-15062 (Stream)
- Spruce Brook - CT_DEP01_WQX-15063 (Stream)
- Farm River - CT_DEP01_WQX-15065 (Stream)
- Patton Brook - CT_DEP01_WQX-15066 (Stream)
- Farm River - CT_DEP01_WQX-15067 (Stream)
- Pattaconk Reservoir - CT_DEP01_WQX-15068 (Lake, Reservoir, Impoundment)
- Pattaconk Reservoir - CT_DEP01_WQX-15069 (Lake, Reservoir, Impoundment)
- Norwalk River - CT_DEP01_WQX-15079 (Stream)
- Mashapaug Pond - CT_DEP01_WQX-15085 (Lake, Reservoir, Impoundment)
- Muddy River - CT_DEP01_WQX-15087 (Stream)
- Fenton River - CT_DEP01_WQX-15092 (Stream)
- Hop River - CT_DEP01_WQX-15098 (Stream)
- Means Brook - CT_DEP01_WQX-15102 (Stream)
- Branford River - CT_DEP01_WQX-15116 (Stream)
- East Branch Naugatuck River - CT_DEP01_WQX-15120 (Stream)
- Pequonnock River - CT_DEP01_WQX-15121 (Stream)
- Tankerhoosen River - CT_DEP01_WQX-15124 (Stream)
- Shepaug River - CT_DEP01_WQX-15127 (Stream)
- Kirby Brook - CT_DEP01_WQX-15128 (Stream)
- Hop Brook - CT_DEP01_WQX-15132 (Stream)
- Latimer Brook - CT_DEP01_WQX-15135 (Stream)
- Hunts Brook - CT_DEP01_WQX-15136 (Stream)
- Bantam River - CT_DEP01_WQX-15138 (Stream)
- Little River - CT_DEP01_WQX-15151 (Stream)
- Mount Hope River - CT_DEP01_WQX-15156 (Stream)
- Furnace Brook - CT_DEP01_WQX-15164 (Stream)
- Roaring Brook - CT_DEP01_WQX-15169 (Stream)
- East Branch Salmon Brook - CT_DEP01_WQX-15171 (Stream)
- Belden Brook - CT_DEP01_WQX-15172 (Stream)
- Natchaug River - CT_DEP01_WQX-15176 (Stream)
- Mill River - CT_DEP01_WQX-15177 (Stream)
- Eightmile River - CT_DEP01_WQX-15179 (Stream)
- Honeypot Brook - CT_DEP01_WQX-15193 (Stream)
- Spoonshop Brook - CT_DEP01_WQX-15201 (Stream)
- Tankerhoosen River - CT_DEP01_WQX-15205 (Stream)
- Natchaug River - CT_DEP01_WQX-15208 (Stream)
- Beaver Brook - CT_DEP01_WQX-15210 (Stream)
- Little River - CT_DEP01_WQX-15213 (Stream)
- Thompson Brook - CT_DEP01_WQX-15215 (Stream)
- Thompson Brook - CT_DEP01_WQX-15216 (Stream)
- Broad Brook - CT_DEP01_WQX-15220 (Stream)
- Scantic River - CT_DEP01_WQX-15221 (Stream)
- Long Meadow Pond Brook - CT_DEP01_WQX-15224 (Stream)
- East Branch Byram River - CT_DEP01_WQX-15239 (Stream)
- Hubbard Brook - CT_DEP01_WQX-15240 (Stream)
- Cobble Brook - CT_DEP01_WQX-15244 (Stream)
- Furnace Brook - CT_DEP01_WQX-15246 (Stream)
- Mattabesset River - CT_DEP01_WQX-15250 (Stream)
- West Branch Bantam River - CT_DEP01_WQX-15253 (Stream)
- West Branch Bantam River - CT_DEP01_WQX-15254 (Stream)
- Hersig Brook - CT_DEP01_WQX-15262 (Stream)
- Mill River - CT_DEP01_WQX-15271 (Stream)
- Sargent River - CT_DEP01_WQX-15274 (Stream)
- Hunts Brook - CT_DEP01_WQX-15276 (Stream)
- Mill River - CT_DEP01_WQX-15284 (Stream)
- Norwalk River - CT_DEP01_WQX-15288 (Stream)
- Norwalk River - CT_DEP01_WQX-15294 (Stream)
- Eagleville Brook - CT_DEP01_WQX-15301 (Stream)
- Eagleville Brook - CT_DEP01_WQX-15302 (Stream)
- Eagleville Brook - CT_DEP01_WQX-15303 (Stream)
- Eagleville Brook - CT_DEP01_WQX-15304 (Stream)
- Ruby Lake Outlet - CT_DEP01_WQX-15307 (Stream)
- Beaver Brook - CT_DEP01_WQX-15312 (Stream)
- Harris Brook - CT_DEP01_WQX-15313 (Stream)
- Eightmile River, Unnamed tributary to ("PV Brook") - CT_DEP01_WQX-15314 (Stream)
- Burnham Brook - CT_DEP01_WQX-15315 (Stream)
- Nod Brook - CT_DEP01_WQX-15319 (Stream)
- Nod Brook - CT_DEP01_WQX-15320 (Stream)
- East Branch Willow Brook - CT_DEP01_WQX-15327 (Stream)
- Willow Brook - CT_DEP01_WQX-15330 (Stream)
- Webster Brook - CT_DEP01_WQX-15333 (Stream)
- Rockhole Brook - CT_DEP01_WQX-15334 (Stream)
- John Hall Brook - CT_DEP01_WQX-15346 (Stream)
- Stocking Brook - CT_DEP01_WQX-15348 (Stream)
- Stocking Brook - CT_DEP01_WQX-15353 (Stream)
- Sasco Brook - CT_DEP01_WQX-15357 (Stream)
- Rooster River - CT_DEP01_WQX-15360 (Stream)
- West Branch Saugatuck River - CT_DEP01_WQX-15364 (Stream)
- Saugatuck River - CT_DEP01_WQX-15369 (Stream)
- Saugatuck River - CT_DEP01_WQX-15370 (Stream)
- Aspetuck River - CT_DEP01_WQX-15375 (Stream)
- Aspetuck River - CT_DEP01_WQX-15380 (Stream)
- Podunk River - CT_DEP01_WQX-15384 (Stream)
- Roberts Brook (Mirror Lake outlet) - CT_DEP01_WQX-15386 (Stream)
- Pomperaug River - CT_DEP01_WQX-15388 (Stream)
- Cemetery Brook - CT_DEP01_WQX-15393 (Stream)
- Silvermine River - CT_DEP01_WQX-15397 (Stream)
- Little Brook - CT_DEP01_WQX-15406 (Stream)
- Little Brook - CT_DEP01_WQX-15407 (Stream)
- Belcher Brook - CT_DEP01_WQX-15411 (Stream)
- Belcher Brook - CT_DEP01_WQX-15413 (Stream)
- Belcher Brook - CT_DEP01_WQX-15414 (Stream)
- Allegheney Ludlum - CT_DEP01_WQX-15420 (Facility)
- Bladens River (Bladdens River) - CT_DEP01_WQX-15426 (Stream)
- Quinnipiac River - CT_DEP01_WQX-15479 (Stream)
- Naugatuck River - CT_DEP01_WQX-15480 (Stream)
- Misery Brook - CT_DEP01_WQX-15484 (Stream)
- Sodom Brook - CT_DEP01_WQX-15485 (Stream)
- Quinnipiac River - CT_DEP01_WQX-15486 (Stream)
- West Branch Salmon Brook - CT_DEP01_WQX-15499 (Stream)
- Sages Ravine Brook - CT_DEP01_WQX-15505 (Stream)
- Hatch Brook - CT_DEP01_WQX-15506 (Stream)
- Guinea Brook - CT_DEP01_WQX-15507 (Stream)
- Cobble Brook - CT_DEP01_WQX-15510 (Stream)
- Mountain Brook - CT_DEP01_WQX-15512 (Stream)
- Yantic River - CT_DEP01_WQX-15513 (Stream)
- Blackledge River - CT_DEP01_WQX-15514 (Stream)
- Valley Brook - CT_DEP01_WQX-15516 (Stream)
- Bee Brook - CT_DEP01_WQX-15519 (Stream)
- Bonemill Brook - CT_DEP01_WQX-15520 (Stream)
- Macedonia Brook - CT_DEP01_WQX-15529 (Stream)
- Weekeepeemee River - CT_DEP01_WQX-15530 (Stream)
- Leadmine Brook - CT_DEP01_WQX-15531 (Stream)
- Connecticut River - CT_DEP01_WQX-15533 (Stream)
- Hop Brook - CT_DEP01_WQX-15540 (Stream)
- Pease Brook - CT_DEP01_WQX-15543 (Stream)
- Hockanum River - CT_DEP01_WQX-15550 (Stream)
- Roaring Brook - CT_DEP01_WQX-15551 (Stream)
- Still River - CT_DEP01_WQX-15556 (Stream)
- Cabin Brook - CT_DEP01_WQX-15562 (Stream)
- Willimantic River - CT_DEP01_WQX-15565 (Stream)
- Willimantic River - CT_DEP01_WQX-15566 (Stream)
- Pease Brook - CT_DEP01_WQX-15567 (Stream)
- Ratlum Brook - CT_DEP01_WQX-15570 (Stream)
- Cherry Brook - CT_DEP01_WQX-15571 (Stream)
- Kettletown Brook - CT_DEP01_WQX-15577 (Stream)
- Town Farm Brook - CT_DEP01_WQX-15580 (Stream)
- Pond Brook - CT_DEP01_WQX-15581 (Stream)
- French Brook - CT_DEP01_WQX-15592 (Stream)
- Barrows Brook - CT_DEP01_WQX-15594 (Stream)
- Burr Pond - CT_DEP01_WQX-15614 (Lake, Reservoir, Impoundment)
- Lake Waramaug - CT_DEP01_WQX-15615 (Lake, Reservoir, Impoundment)
- Beach Pond - CT_DEP01_WQX-15621 (Lake, Reservoir, Impoundment)
- Lake Chaffee - CT_DEP01_WQX-15624 (Lake, Reservoir, Impoundment)
- Lake Hayward - CT_DEP01_WQX-15626 (Lake, Reservoir, Impoundment)
- Lake Kenosia - CT_DEP01_WQX-15627 (Lake, Reservoir, Impoundment)
- Pachaug Pond - CT_DEP01_WQX-15631 (Lake, Reservoir, Impoundment)
- Saugatuck Reservoir - CT_DEP01_WQX-15635 (Lake, Reservoir, Impoundment)
- Wononpakook Lake - CT_DEP01_WQX-15639 (Lake, Reservoir, Impoundment)
- Wyassup Lake - CT_DEP01_WQX-15640 (Lake, Reservoir, Impoundment)
- Still River - CT_DEP01_WQX-15667 (Stream)
- Sandy Brook - CT_DEP01_WQX-15678 (Stream)
- Center Brook - CT_DEP01_WQX-15679 (Stream)
- Beaver Brook - CT_DEP01_WQX-15680 (Stream)
- Moodus River - CT_DEP01_WQX-15689 (Stream)
- West Branch Salmon Brook - CT_DEP01_WQX-15702 (Stream)
- West Branch Salmon Brook - CT_DEP01_WQX-15703 (Stream)
- Lake Beseck - CT_DEP01_WQX-15705 (Lake, Reservoir, Impoundment)
- Lake Beseck - CT_DEP01_WQX-15706 (Lake, Reservoir, Impoundment)
- Little River - CT_DEP01_WQX-15711 (Stream)
- Cedar Swamp Brook - CT_DEP01_WQX-15714 (Stream)
- Blackwell Brook - CT_DEP01_WQX-15719 (Stream)
- Blackwell Brook - CT_DEP01_WQX-15720 (Stream)
- Mount Hope River - CT_DEP01_WQX-15726 (Stream)
- Stony Brook - CT_DEP01_WQX-15746 (Stream)
- Stony Brook - CT_DEP01_WQX-15747 (Stream)
- Stony Brook - CT_DEP01_WQX-15748 (Stream)
- Eagleville Brook - CT_DEP01_WQX-15749 (Stream)
- Eagleville Brook - CT_DEP01_WQX-15752 (Stream)
- Deep Brook - CT_DEP01_WQX-15764 (Stream)
- Mallory Brook - CT_DEP01_WQX-15768 (Stream)
- Wepawaug River - CT_DEP01_WQX-15769 (Stream)
- Willow Brook - CT_DEP01_WQX-15772 (Stream)
- East Branch Mount Hope - CT_DEP01_WQX-15776 (Stream)
- Mill River - CT_DEP01_WQX-15777 (Stream)
- Eagleville Brook - CT_DEP01_WQX-15783 (Stream)
- Mad River - CT_DEP01_WQX-15785 (Stream)
- Mad River - CT_DEP01_WQX-15786 (Stream)
- Mad River - CT_DEP01_WQX-15787 (Stream)
- Still River - CT_DEP01_WQX-15790 (Stream)
- West Branch Farmington River - CT_DEP01_WQX-15792 (Stream)
- West Branch Farmington River - CT_DEP01_WQX-15793 (Stream)
- Farmington River - CT_DEP01_WQX-15795 (Stream)
- Pendleton Hill Brook - CT_DEP01_WQX-15796 (Stream)
- Willimantic River - CT_DEP01_WQX-15799 (Stream)
- Mount Hope River - CT_DEP01_WQX-15801 (Stream)
- Connecticut River - CT_DEP01_WQX-15806 (Stream)
- Connecticut River - CT_DEP01_WQX-15807 (Stream)
- Coginchaug River - CT_DEP01_WQX-15811 (Stream)
- Indian River - CT_DEP01_WQX-15816 (Stream)
- West Branch Farmington River - CT_DEP01_WQX-15825 (Stream)
- Farmington River - CT_DEP01_WQX-15832 (Stream)
- Farmington River - CT_DEP01_WQX-15837 (Stream)
- Deep Brook, tributary to ("Oil Creek" or "Meeker Brook") - CT_DEP01_WQX-15839 (Stream)
- Still River - CT_DEP01_WQX-15844 (Stream)
- Hockanum River - CT_DEP01_WQX-15852 (Stream)
- Tankerhoosen River - CT_DEP01_WQX-15853 (Stream)
- Muddy River - CT_DEP01_WQX-15854 (Stream)
- Willow Brook (Hamden)-01 - CT_DEP01_WQX-15855 (Stream)
- Misery Brook - CT_DEP01_WQX-15856 (Stream)
- Mill River - CT_DEP01_WQX-15857 (Stream)
- Cricker Brook - CT_DEP01_WQX-15858 (Stream)
- Means Brook - CT_DEP01_WQX-15859 (Stream)
- West Branch Naugatuck River - CT_DEP01_WQX-15860 (Stream)
- Riga Lake - CT_DEP01_WQX-15864 (Lake, Reservoir, Impoundment)
- Eagleville Pond - CT_DEP01_WQX-15868 (Lake, Reservoir, Impoundment)
- Squantz Pond - CT_DEP01_WQX-15870 (Lake, Reservoir, Impoundment)
- Moodus Reservoir, Upper - CT_DEP01_WQX-15873 (Lake, Reservoir, Impoundment)
- Watchaug Brook - CT_DEP01_WQX-15877 (Stream)
- Muddy Brook - CT_DEP01_WQX-15878 (Stream)
- Willimantic River - CT_DEP01_WQX-15884 (Stream)
- Housatonic River - CT_DEP01_WQX-15886 (Stream)
- Shetucket River - CT_DEP01_WQX-15892 (Stream)
- Black Rock Pond - CT_DEP01_WQX-15894 (Lake, Reservoir, Impoundment)
- Black Rock Pond - CT_DEP01_WQX-15895 (Lake, Reservoir, Impoundment)
- Burr Pond - CT_DEP01_WQX-15896 (Lake, Reservoir, Impoundment)
- Burr Pond - CT_DEP01_WQX-15897 (Lake, Reservoir, Impoundment)
- Schreeder Pond - CT_DEP01_WQX-15898 (Lake, Reservoir, Impoundment)
- Schreeder Pond - CT_DEP01_WQX-15899 (Lake, Reservoir, Impoundment)
- Chatfield Hollow Brook - CT_DEP01_WQX-15900 (Stream)
- Pond Meadow Brook - CT_DEP01_WQX-15901 (Stream)
- Day Pond - CT_DEP01_WQX-15902 (Lake, Reservoir, Impoundment)
- Day Pond - CT_DEP01_WQX-15903 (Lake, Reservoir, Impoundment)
- Blackledge River - CT_DEP01_WQX-15904 (Lake, Reservoir, Impoundment)
- Blackledge River - CT_DEP01_WQX-15905 (Lake, Reservoir, Impoundment)
- Blackledge River - CT_DEP01_WQX-15906 (Stream)
- Hammonasset SP beach - CT_DEP01_WQX-15907 (Ocean)
- Hammonasset SP beach - CT_DEP01_WQX-15908 (Ocean)
- NNT to Toms Creek - CT_DEP01_WQX-15909 ()
- Hammonasset SP beach - CT_DEP01_WQX-15911 (Ocean)
- Hammonasset SP beach - CT_DEP01_WQX-15912 (Ocean)
- Hammonasset SP beach - CT_DEP01_WQX-15913 (Ocean)
- Pachaug River - CT_DEP01_WQX-15914 (Lake, Reservoir, Impoundment)
- Pachaug River - CT_DEP01_WQX-15915 (Lake, Reservoir, Impoundment)
- Housatonic River - CT_DEP01_WQX-15916 (Lake, Reservoir, Impoundment)
- Housatonic River - CT_DEP01_WQX-15917 (Lake, Reservoir, Impoundment)
- Housatonic River - CT_DEP01_WQX-15920 (Lake, Reservoir, Impoundment)
- Housatonic River - CT_DEP01_WQX-15921 (Lake, Reservoir, Impoundment)
- Lake Waramaug - CT_DEP01_WQX-15922 (Lake, Reservoir, Impoundment)
- Lake Waramaug - CT_DEP01_WQX-15923 (Lake, Reservoir, Impoundment)
- Mashamoquet Brook diversion Pond - CT_DEP01_WQX-15924 (Lake, Reservoir, Impoundment)
- Mashamoquet Brook diversion Pond - CT_DEP01_WQX-15925 (Lake, Reservoir, Impoundment)
- Mashamoquet Brook - CT_DEP01_WQX-15926 (Stream)
- Mount Tom Pond - CT_DEP01_WQX-15927 (Lake, Reservoir, Impoundment)
- Mount Tom Pond - CT_DEP01_WQX-15928 (Lake, Reservoir, Impoundment)
- Green Fall Pond - CT_DEP01_WQX-15929 (Lake, Reservoir, Impoundment)
- Green Fall Pond - CT_DEP01_WQX-15930 (Lake, Reservoir, Impoundment)
- Quaddick Reservoir - CT_DEP01_WQX-15931 (Lake, Reservoir, Impoundment)
- Quaddick Reservoir - CT_DEP01_WQX-15932 (Lake, Reservoir, Impoundment)
- Rocky Neck SP beach - CT_DEP01_WQX-15935 (Ocean)
- Rocky Neck SP beach - CT_DEP01_WQX-15936 (Ocean)
- Rocky Neck SP beach - CT_DEP01_WQX-15937 (Ocean)
- Rocky Neck SP beach - CT_DEP01_WQX-15938 (Ocean)
- Sherwood Island SP beach - CT_DEP01_WQX-15940 (Ocean)
- Sherwood Island SP beach - CT_DEP01_WQX-15941 (Ocean)
- Sherwood Island SP beach - CT_DEP01_WQX-15942 (Ocean)
- Squantz Pond - CT_DEP01_WQX-15943 (Lake, Reservoir, Impoundment)
- Squantz Pond - CT_DEP01_WQX-15944 (Lake, Reservoir, Impoundment)
- Great Creek - CT_DEP01_WQX-15945 ()
- Great Creek - CT_DEP01_WQX-15946 ()
- Silver Sands SP beach - CT_DEP01_WQX-15947 (Ocean)
- Silver Sands SP beach - CT_DEP01_WQX-15948 (Ocean)
- Silver Sands SP beach - CT_DEP01_WQX-15949 (Ocean)
- Silver Sands SP beach - CT_DEP01_WQX-15950 (Ocean)
- Stratton Brook - CT_DEP01_WQX-15951 (Lake, Reservoir, Impoundment)
- Stratton Brook - CT_DEP01_WQX-15952 (Lake, Reservoir, Impoundment)
- Wadsworth Falls State Park Swimming Pond - CT_DEP01_WQX-15953 (Lake, Reservoir, Impoundment)
- Wadsworth Falls State Park Swimming Pond - CT_DEP01_WQX-15954 (Lake, Reservoir, Impoundment)
- Laurel Brook - CT_DEP01_WQX-15955 (Stream)
- Connecticut River - CT_DEP01_WQX-15961 (Stream)
- Thompson Brook - CT_DEP01_WQX-15964 (Stream)
- Meadow Brook - CT_DEP01_WQX-15965 (Stream)
- Mill Brook - CT_DEP01_WQX-15966 (Stream)
- Willow Brook below Pratt - CT_DEP01_WQX-15985 (Stream)
- Crystal Lake Brook - CT_DEP01_WQX-15989 (Stream)
- Spice Brook - CT_DEP01_WQX-15990 (Stream)
- Naugatuck River - CT_DEP01_WQX-15993 (Stream)
- Eightmile Brook - CT_DEP01_WQX-15994 (Stream)
- Fenn Brook - CT_DEP01_WQX-15996 (Stream)
- Town Farm Brook - CT_DEP01_WQX-15997 (Stream)
- Town Farm Brook ("Clatter Valley Brook") - CT_DEP01_WQX-15998 (Stream)
- Silver Brook - CT_DEP01_WQX-15999 (Stream)
- Pemberwick Brook - CT_DEP01_WQX-16002 (Stream)
- Batterson Park Pond - CT_DEP01_WQX-16005 (Lake, Reservoir, Impoundment)
- Bigelow Pond - CT_DEP01_WQX-16006 (Lake, Reservoir, Impoundment)
- East Twin Lake (Washinee Lake) - CT_DEP01_WQX-16007 (Lake, Reservoir, Impoundment)
- Gardner Lake - CT_DEP01_WQX-16008 (Lake, Reservoir, Impoundment)
- Powers Lake - CT_DEP01_WQX-16010 (Lake, Reservoir, Impoundment)
- Tyler Lake - CT_DEP01_WQX-16011 (Lake, Reservoir, Impoundment)
- Uncas Pond - CT_DEP01_WQX-16012 (Lake, Reservoir, Impoundment)
- Kitt Brook - CT_DEP01_WQX-16014 (Stream)
- Murphy Brook - CT_DEP01_WQX-16015 (Stream)
- Pequabuck River - CT_DEP01_WQX-16021 (Stream)
- Weekeepeemee River - CT_DEP01_WQX-16022 (Stream)
- Carse Brook - CT_DEP01_WQX-16028 (Stream)
- Amos Lake - CT_DEP01_WQX-16030 (Lake, Reservoir, Impoundment)
- Deep Brook - CT_DEP01_WQX-16038 (Stream)
- Deep Brook - CT_DEP01_WQX-16039 (Stream)
- Deep Brook - CT_DEP01_WQX-16040 (Stream)
- Indian River - CT_DEP01_WQX-16042 (Stream)
- Chatfield Hollow Brook - CT_DEP01_WQX-16044 (Stream)
- Chidsey Brook - CT_DEP01_WQX-16046 (Stream)
- Naugatuck River - CT_DEP01_WQX-16049 (Stream)
- Naugatuck River - CT_DEP01_WQX-16050 (Stream)
- Pequabuck River - CT_DEP01_WQX-16056 (Stream)
- Roaring Brook - CT_DEP01_WQX-16057 (Stream)
- Sandy Brook - CT_DEP01_WQX-16058 (Stream)
- Sandy Brook - CT_DEP01_WQX-16059 (Stream)
- Sandy Brook - CT_DEP01_WQX-16060 (Stream)
- Willimantic River - CT_DEP01_WQX-16061 (Stream)
- Mill Brook - CT_DEP01_WQX-16062 (Stream)
- Farmington River - CT_DEP01_WQX-16066 (Stream)
- Housatonic River - CT_DEP01_WQX-16076 (Stream)
- Pendleton Hill Brook - CT_DEP01_WQX-16079 (Stream)
- West Branch Salmon Brook - CT_DEP01_WQX-16080 (Stream)
- Bunnell Brook ("Burlington Brook") - CT_DEP01_WQX-16082 (Stream)
- Halfway River - CT_DEP01_WQX-16083 (Stream)
- Still River - CT_DEP01_WQX-16084 (Stream)
- Lebanon Brook - CT_DEP01_WQX-16088 (Stream)
- Morgan Brook - CT_DEP01_WQX-16089 (Stream)
- North Branch Park River - CT_DEP01_WQX-16090 (Stream)
- Farmington River - CT_DEP01_WQX-16091 (Stream)
- Whiting River - CT_DEP01_WQX-16093 (Stream)
- Pootatuck River - CT_DEP01_WQX-16094 (Stream)
- Pootatuck River - CT_DEP01_WQX-16095 (Stream)
- Deep Brook - CT_DEP01_WQX-16096 (Stream)
- Guinea Brook - CT_DEP01_WQX-16103 (Stream)
- Branch Brook - CT_DEP01_WQX-16106 (Stream)
- Leadmine Brook - CT_DEP01_WQX-16107 (Stream)
- Knowlton Brook - CT_DEP01_WQX-16108 (Stream)
- Gardner Brook - CT_DEP01_WQX-16109 (Stream)
- Mott Hill Brook - CT_DEP01_WQX-16110 (Stream)
- Hemlock Valley Brook - CT_DEP01_WQX-16112 (Stream)
- Rugg Brook - CT_DEP01_WQX-16114 (Stream)
- Day Pond Brook - CT_DEP01_WQX-16119 (Stream)
- Elbow Brook - CT_DEP01_WQX-16120 (Stream)
- Flat Brook - CT_DEP01_WQX-16121 (Stream)
- Early Brook - CT_DEP01_WQX-16122 (Stream)
- Flat Brook - CT_DEP01_WQX-16124 (Stream)
- Whiting Brook - CT_DEP01_WQX-16125 (Stream)
- Hall Meadow Brook - CT_DEP01_WQX-16126 (Stream)
- Jakes Brook - CT_DEP01_WQX-16127 (Stream)
- Stonehouse Brook - CT_DEP01_WQX-16128 (Stream)
- Wharton Brook - CT_DEP01_WQX-16129 (Stream)
- Menunketesuck River - CT_DEP01_WQX-16130 (Stream)
- Chatfield Hollow Brook - CT_DEP01_WQX-16131 (Stream)
- Wharton Brook - CT_DEP01_WQX-16133 (Stream)
- Sargent River - CT_DEP01_WQX-16135 (Stream)
- Wintergreen Brook - CT_DEP01_WQX-16136 (Stream)
- Indian River - CT_DEP01_WQX-16137 (Stream)
- Wepawaug River - CT_DEP01_WQX-16138 (Stream)
- Brown Brook - CT_DEP01_WQX-16139 (Stream)
- Bruce Brook - CT_DEP01_WQX-16140 (Stream)
- Pequonnock River - CT_DEP01_WQX-16141 (Stream)
- Saugatuck River - CT_DEP01_WQX-16142 (Stream)
- Little River - CT_DEP01_WQX-16143 (Stream)
- Aspetuck River - CT_DEP01_WQX-16144 (Stream)
- East Branch Byram River - CT_DEP01_WQX-16146 (Stream)
- Halls Pond - CT_DEP01_WQX-16150 (Lake, Reservoir, Impoundment)
- Wononscopomuc Lake - CT_DEP01_WQX-16154 (Lake, Reservoir, Impoundment)
- Mudge Pond - CT_DEP01_WQX-16155 (Lake, Reservoir, Impoundment)
- Lake Winchester - CT_DEP01_WQX-16156 (Lake, Reservoir, Impoundment)
- West Hill Pond - CT_DEP01_WQX-16165 (Lake, Reservoir, Impoundment)
- Wharton Brook - CT_DEP01_WQX-16176 (Stream)
- Patton Brook - CT_DEP01_WQX-16177 (Stream)
- Fivemile Brook - CT_DEP01_WQX-16178 (Stream)
- Eightmile Brook - CT_DEP01_WQX-16179 (Stream)
- Bissonnette Pond Deep Hole - CT_DEP01_WQX-16181 (Lake, Reservoir, Impoundment)
- Roseland Lake - CT_DEP01_WQX-16184 (Lake, Reservoir, Impoundment)
- Lake Zoar - CT_DEP01_WQX-16188 (Lake, Reservoir, Impoundment)
- Hall Meadow Brook - CT_DEP01_WQX-16191 (Stream)
- Trading Cove Brook - CT_DEP01_WQX-16192 (Stream)
- Quinnipiac River - CT_DEP01_WQX-16193 (Stream)
- Iron Stream - CT_DEP01_WQX-16195 (Stream)
- Little Meadow Brook - CT_DEP01_WQX-16196 (Stream)
- Coginchaug River - CT_DEP01_WQX-16202 (Stream)
- Mill Brook - CT_DEP01_WQX-16211 (Stream)
- Mill Brook - CT_DEP01_WQX-16212 (Stream)
- Peckham Brook - CT_DEP01_WQX-16217 (Stream)
- Farmington River - CT_DEP01_WQX-16221 (Stream)
- Farmington River - CT_DEP01_WQX-16225 (Stream)
- Hop Brook - CT_DEP01_WQX-16226 (Stream)
- Salmon Brook - CT_DEP01_WQX-16232 (Stream)
- West Branch Farmington River - CT_DEP01_WQX-16239 (Stream)
- Fivemile River - CT_DEP01_WQX-16243 (Stream)
- Fivemile River - CT_DEP01_WQX-16246 (Stream)
- Deep Brook - CT_DEP01_WQX-16252 (Stream)
- Deep Brook - CT_DEP01_WQX-16253 (Stream)
- Shepaug River - CT_DEP01_WQX-16254 (Stream)
- West Branch Farmington River - CT_DEP01_WQX-16258 (Stream)
- Aspetuck River - CT_DEP01_WQX-16259 (Stream)
- Aspetuck River - CT_DEP01_WQX-16260 (Stream)
- Aspetuck River - CT_DEP01_WQX-16261 (Stream)
- Roaring Brook - CT_DEP01_WQX-16265 (Stream)
- Bolton Pond Brook - CT_DEP01_WQX-16266 (Stream)
- Farmill River - CT_DEP01_WQX-16268 (Stream)
- Gulf Stream - CT_DEP01_WQX-16271 (Stream)
- Converse Pond Brook - CT_DEP01_WQX-16275 (Stream)
- Latimer Brook - CT_DEP01_WQX-16276 (Stream)
- Roaring Brook - CT_DEP01_WQX-16278 (Stream)
- Branch Brook - CT_DEP01_WQX-16288 (Stream)
- Shunock River - CT_DEP01_WQX-16294 (Stream)
- Latimer Brook - CT_DEP01_WQX-16295 (Stream)
- fourmile river - CT_DEP01_WQX-16296 (Stream)
- Stony Brook - CT_DEP01_WQX-16297 (Stream)
- Stony Brook - CT_DEP01_WQX-16298 (Stream)
- Hunts brook - CT_DEP01_WQX-16299 (Stream)
- Moosup River - CT_DEP01_WQX-16303 (Stream)
- Quinebaug River - CT_DEP01_WQX-16304 (Stream)
- Long Hill Brook - CT_DEP01_WQX-16307 (Stream)
- Reservoir Brook - CT_DEP01_WQX-16311 (Stream)
- Mad River - CT_DEP01_WQX-16312 (Stream)
- Mad River - CT_DEP01_WQX-16313 (Stream)
- Jim Brook - CT_DEP01_WQX-16316 (Stream)
- Coginchaug River - CT_DEP01_WQX-16323 (Stream)
- Dickinson Creek - CT_DEP01_WQX-16324 (Stream)
- Willow Brook - CT_DEP01_WQX-16325 (Stream)
- Wharton Brook, tributary to - CT_DEP01_WQX-16326 (Stream)
- Sumner Brook - CT_DEP01_WQX-16331 (Stream)
- East Aspetuck River - CT_DEP01_WQX-16332 (Stream)
- Bullet Hill Brook - CT_DEP01_WQX-16333 (Stream)
- Nonewaug River (Nonnewaug River) - CT_DEP01_WQX-16335 (Stream)
- Hatchery Brook - CT_DEP01_WQX-16336 (Stream)
- Beaver Brook - CT_DEP01_WQX-16337 (Stream)
- Blackledge River - CT_DEP01_WQX-16342 (Stream)
- Aspetuck River - CT_DEP01_WQX-16344 (Stream)
- Saugatuck River - CT_DEP01_WQX-16347 (Lake, Reservoir, Impoundment)
- Dowd Hollow Brook - CT_DEP01_WQX-16348 (Stream)
- Hatch Pond - CT_DEP01_WQX-16349 (Lake, Reservoir, Impoundment)
- Lydall Brook - CT_DEP01_WQX-16352 (Stream)
- Gardner Lake - CT_DEP01_WQX-16354 (Lake, Reservoir, Impoundment)
- Gardner Lake - CT_DEP01_WQX-16355 (Lake, Reservoir, Impoundment)
- Bigelow Brook - CT_DEP01_WQX-16368 (Stream)
- Bunnell Brook - CT_DEP01_WQX-16370 (Stream)
- East Mountain Brook - CT_DEP01_WQX-16373 (Stream)
- Willow Brook - CT_DEP01_WQX-16380 (Stream)
- Beaver Brook - CT_DEP01_WQX-16385 (Stream)
- Hurricane Brook - CT_DEP01_WQX-16387 (Stream)
- Belden Brook, Unnamed Tributary To - CT_DEP01_WQX-16388 (Stream)
- Naromiyocknowhusunkatankshunk Brook (FKA Morrisey) - CT_DEP01_WQX-16394 (Stream)
- North Branch Park River - CT_DEP01_WQX-16400 (Stream)
- Roaring Brook No 2 - CT_DEP01_WQX-16410 (Stream)
- Mill River - CT_DEP01_WQX-16411 (Stream)
- Mill River - CT_DEP01_WQX-16412 (Stream)
- Mill River - CT_DEP01_WQX-16413 (Stream)
- Mill River - CT_DEP01_WQX-16414 (Stream)
- Mill River - CT_DEP01_WQX-16415 (Stream)
- Delphi Brook - CT_DEP01_WQX-16416 (Stream)
- Furnace Brook - CT_DEP01_WQX-16417 (Stream)
- Furnace Brook - CT_DEP01_WQX-16418 (Stream)
- Furnace Brook - CT_DEP01_WQX-16419 (Stream)
- Pootatuck River - CT_DEP01_WQX-16420 (Stream)
- Halfway River - CT_DEP01_WQX-16422 (Stream)
- Country Club Brook - CT_DEP01_WQX-16423 (Stream)
- Country Club Brook - CT_DEP01_WQX-16424 (Stream)
- Pond Brook - CT_DEP01_WQX-16425 (Stream)
- Deep Brook - CT_DEP01_WQX-16426 (Stream)
- Little River - CT_DEP01_WQX-16428 (Stream)
- Sprain Brook - CT_DEP01_WQX-16431 (Stream)
- Hockanum River - CT_DEP01_WQX-16436 (Stream)
- Scantic River - CT_DEP01_WQX-16437 (Stream)
- Fawn Brook - CT_DEP01_WQX-16440 (Stream)
- Quinebaug River - CT_DEP01_WQX-16445 (Stream)
- Fenton River - CT_DEP01_WQX-16446 (Stream)
- Fenton River - CT_DEP01_WQX-16447 (Stream)
- Mount Hope River - CT_DEP01_WQX-16449 (Stream)
- Blackwell Brook - CT_DEP01_WQX-16459 (Stream)
- Allyn Brook - CT_DEP01_WQX-16470 (Stream)
- Beaver Brook - CT_DEP01_WQX-16492 (Stream)
- Beaver Brook - CT_DEP01_WQX-16496 (Stream)
- Belden Brook - CT_DEP01_WQX-16501 (Stream)
- Belden Brook - CT_DEP01_WQX-16502 (Stream)
- Belden Brook - CT_DEP01_WQX-16503 (Stream)
- Bible Rock Brook - CT_DEP01_WQX-16505 (Stream)
- Billings Avery Brook - CT_DEP01_WQX-16510 (Stream)
- Blackberry River - CT_DEP01_WQX-16515 (Stream)
- Blackhall River - CT_DEP01_WQX-16516 (Stream)
- Blackledge River - CT_DEP01_WQX-16517 (Stream)
- Blackledge River - CT_DEP01_WQX-16518 (Stream)
- Blackwell Brook - CT_DEP01_WQX-16520 (Stream)
- Bliven Brook - CT_DEP01_WQX-16522 (Stream)
- Bog Hollow Brook - CT_DEP01_WQX-16524 (Stream)
- Branch Brook - CT_DEP01_WQX-16528 (Stream)
- Buck Brook - CT_DEP01_WQX-16535 (Stream)
- Bungee Brook - CT_DEP01_WQX-16538 (Stream)
- Butternut Brook - CT_DEP01_WQX-16546 (Stream)
- Cattlelot Brook - CT_DEP01_WQX-16559 (Stream)
- Cedar Swamp Brook - CT_DEP01_WQX-16563 (Stream)
- Charters Brook - CT_DEP01_WQX-16567 (Stream)
- CIDER MILL BROOK - CT_DEP01_WQX-16573 (Stream)
- Cold Spring Brook - CT_DEP01_WQX-16580 (Stream)
- Comstock Brook - CT_DEP01_WQX-16583 (Stream)
- Cooper Pond Brook - CT_DEP01_WQX-16588 (Stream)
- Cranberry Meadow Brook - CT_DEP01_WQX-16594 (Stream)
- Cream Pot Brook - CT_DEP01_WQX-16595 (Stream)
- Cross Brook - CT_DEP01_WQX-16599 (Stream)
- Curtis Brook - CT_DEP01_WQX-16601 (Stream)
- Day Meadow Brook - CT_DEP01_WQX-16603 (Stream)
- Dry Brook - CT_DEP01_WQX-16616 (Stream)
- East Branch Eightmile River - CT_DEP01_WQX-16617 (Stream)
- East Aspetuck River - CT_DEP01_WQX-16620 (Stream)
- East Branch Naugatuck River - CT_DEP01_WQX-16624 (Stream)
- Edson Brook - CT_DEP01_WQX-16635 (Stream)
- Eldridge Brook - CT_DEP01_WQX-16639 (Stream)
- Falls Brook - CT_DEP01_WQX-16645 (Stream)
- Farmill River - CT_DEP01_WQX-16649 (Stream)
- Fenn Brook - CT_DEP01_WQX-16656 (Stream)
- Fenton River - CT_DEP01_WQX-16657 (Stream)
- Fort Hill Brook - CT_DEP01_WQX-16669 (Stream)
- Fourmile Brook - CT_DEP01_WQX-16670 (Stream)
- Fry Brook - CT_DEP01_WQX-16679 (Stream)
- Gardner Brook - CT_DEP01_WQX-16686 (Stream)
- Gillette Brook - CT_DEP01_WQX-16690 (Stream)
- Goodhill Brook (Good Hill Brook) - CT_DEP01_WQX-16696 (Stream)
- Goodwin Brook - CT_DEP01_WQX-16697 (Stream)
- Gravelly Brook - CT_DEP01_WQX-16699 (Stream)
- Great Meadow Brook - CT_DEP01_WQX-16704 (Stream)
- Greenwood Brook - CT_DEP01_WQX-16708 (Stream)
- Guinea Brook - CT_DEP01_WQX-16711 (Stream)
- Halfway River - CT_DEP01_WQX-16718 (Stream)
- Hawley Brook - CT_DEP01_WQX-16730 (Stream)
- Hemlock Brook - CT_DEP01_WQX-16733 (Stream)
- Hempstead Brook - CT_DEP01_WQX-16734 (Stream)
- Hockanum River - CT_DEP01_WQX-16742 (Stream)
- Hockanum River - CT_DEP01_WQX-16743 (Stream)
- Hop Brook - CT_DEP01_WQX-16748 (Stream)
- Housatonic River - CT_DEP01_WQX-16757 (Stream)
- Howell's Brook - CT_DEP01_WQX-16758 (Stream)
- Hoxie Brook - CT_DEP01_WQX-16759 (Stream)
- Jeremy River - CT_DEP01_WQX-16784 (Stream)
- Keeler Brook - CT_DEP01_WQX-16788 (Stream)
- Lake Waramaug Brook ("Sucker Brook") - CT_DEP01_WQX-16795 (Stream)
- Mary Brown Brook - CT_DEP01_WQX-16827 (Stream)
- Mason Brook - CT_DEP01_WQX-16830 (Stream)
- McCarthys Brook - CT_DEP01_WQX-16833 (Stream)
- Meadow Brook - CT_DEP01_WQX-16834 (Stream)
- Merrick Brook - CT_DEP01_WQX-16836 (Stream)
- Metcalf Brook - CT_DEP01_WQX-16840 (Stream)
- Mill Creek - CT_DEP01_WQX-16846 (Stream)
- Mill River - CT_DEP01_WQX-16851 (Stream)
- Miller Brook - CT_DEP01_WQX-16852 (Stream)
- Moodus River - CT_DEP01_WQX-16860 (Stream)
- MOOSEHORN BROOK - CT_DEP01_WQX-16863 (Stream)
- Mount Hope River - CT_DEP01_WQX-16873 (Stream)
- Muddy Gutter Brook - CT_DEP01_WQX-16879 (Stream)
- Muddy River - CT_DEP01_WQX-16880 (Stream)
- Munger Brook - CT_DEP01_WQX-16881 (Stream)
- Natchaug River - CT_DEP01_WQX-16885 (Stream)
- Neck River - CT_DEP01_WQX-16897 (Stream)
- Nepaug River - CT_DEP01_WQX-16899 (Stream)
- Chatfield Hollow Brook, tributary to - CT_DEP01_WQX-16913 (Stream)
- Nob Crook Brook - CT_DEP01_WQX-16917 (Stream)
- Obwebetuck Brook - CT_DEP01_WQX-16928 (Stream)
- Oil Mill Brook - CT_DEP01_WQX-16930 (Stream)
- Owens Brook - CT_DEP01_WQX-16933 (Stream)
- Pachaug River - CT_DEP01_WQX-16935 (Stream)
- Pachaug River - CT_DEP01_WQX-16936 (Stream)
- Peake Brook - CT_DEP01_WQX-16944 (Stream)
- Pequonnock River - CT_DEP01_WQX-16958 (Stream)
- Phelps Brook - CT_DEP01_WQX-16962 (Stream)
- Philo Brook - CT_DEP01_WQX-16964 (Stream)
- Pitch Brook - CT_DEP01_WQX-16972 (Stream)
- Podunk River - CT_DEP01_WQX-16973 (Stream)
- Purchase Brook - CT_DEP01_WQX-16984 (Stream)
- Railroad Brook - CT_DEP01_WQX-16995 (Stream)
- Raymond Brook - CT_DEP01_WQX-16999 (Stream)
- Reservoir Brook - CT_DEP01_WQX-17002 (Stream)
- Roaring Brook - CT_DEP01_WQX-17010 (Stream)
- Rockwood Lake outflow; downstream of Rte 15 - CT_DEP01_WQX-17012 (Stream)
- Rose Brook - CT_DEP01_WQX-17013 (Stream)
- Safstrom Brook - CT_DEP01_WQX-17015 (Stream)
- Salmon Creek (Salmon Kill) - CT_DEP01_WQX-17018 (Stream)
- Sawmill Brook - CT_DEP01_WQX-17031 (Stream)
- Shepaug River - CT_DEP01_WQX-17038 (Stream)
- Snake Meadow Brook - CT_DEP01_WQX-17055 (Stream)
- Spring Lot Brook - CT_DEP01_WQX-17061 (Stream)
- Spruce Brook - CT_DEP01_WQX-17063 (Stream)
- Squaw Hollow Brook - CT_DEP01_WQX-17064 (Stream)
- Stiles Brook, Tributary to - CT_DEP01_WQX-17069 (Stream)
- Natchaug River - CT_DEP01_WQX-17074 (Stream)
- Stonehouse Brook - CT_DEP01_WQX-17080 (Stream)
- Stony Brook - CT_DEP01_WQX-17082 (Stream)
- Stony Brook - CT_DEP01_WQX-17085 (Stream)
- Succor Brook - CT_DEP01_WQX-17090 (Stream)
- Susquetonscut Brook - CT_DEP01_WQX-17095 (Stream)
- Tankerhoosen River - CT_DEP01_WQX-17100 (Stream)
- Taylor Brook - CT_DEP01_WQX-17108 (Stream)
- Transylvania Brook - CT_DEP01_WQX-17124 (Stream)
- Transylvania Brook - CT_DEP01_WQX-17125 (Stream)
- Cobble Brook, tributary to - CT_DEP01_WQX-17141 (Stream)
- Kent Falls Brook, tributary to - CT_DEP01_WQX-17150 (Stream)
- Naromiyocknowhusunkatankshunk Brook, tributary to - CT_DEP01_WQX-17154 (Stream)
- Waldo Brook - CT_DEP01_WQX-17169 (Stream)
- West Branch Bantam River - CT_DEP01_WQX-17181 (Stream)
- Wewaka Brook - CT_DEP01_WQX-17186 (Stream)
- Whittlesey Brook - CT_DEP01_WQX-17192 (Stream)
- Willimantic River - CT_DEP01_WQX-17200 (Stream)
- Willys Meadow Brook - CT_DEP01_WQX-17201 (Stream)
- Womenshenuck Brook - CT_DEP01_WQX-17206 (Stream)
- Woods Stream - CT_DEP01_WQX-17209 (Stream)
- Wyassup Brook - CT_DEP01_WQX-17211 (Stream)
- 01 - CT_DEP01_WQX-17217 (Estuary)
- 02 - CT_DEP01_WQX-17218 (Estuary)
- 03 - CT_DEP01_WQX-17219 (Estuary)
- 04 - CT_DEP01_WQX-17220 (Estuary)
- 05 - CT_DEP01_WQX-17221 (Estuary)
- 06 - CT_DEP01_WQX-17222 (Estuary)
- 07 - CT_DEP01_WQX-17223 (Estuary)
- 08 - CT_DEP01_WQX-17224 (Estuary)
- 10 - CT_DEP01_WQX-17225 (Estuary)
- 12 - CT_DEP01_WQX-17226 (Estuary)
- 13 - CT_DEP01_WQX-17227 (Estuary)
- 14 - CT_DEP01_WQX-17228 (Estuary)
- 16 - CT_DEP01_WQX-17229 (Estuary)
- 18 - CT_DEP01_WQX-17230 (Estuary)
- 19 - CT_DEP01_WQX-17231 (Estuary)
- 20 - CT_DEP01_WQX-17232 (Estuary)
- 21 - CT_DEP01_WQX-17233 (Estuary)
- 22 - CT_DEP01_WQX-17234 (Estuary)
- 23 - CT_DEP01_WQX-17235 (Estuary)
- 25 - CT_DEP01_WQX-17236 (Estuary)
- 26 - CT_DEP01_WQX-17237 (Estuary)
- 27 - CT_DEP01_WQX-17238 (Estuary)
- 28 - CT_DEP01_WQX-17239 (Estuary)
- 29 - CT_DEP01_WQX-17240 (Estuary)
- 30 - CT_DEP01_WQX-17241 (Estuary)
- 31 - CT_DEP01_WQX-17242 (Estuary)
- 32 - CT_DEP01_WQX-17243 (Estuary)
- 33 - CT_DEP01_WQX-17244 (Estuary)
- A4 - CT_DEP01_WQX-17249 (Estuary)
- B3 - CT_DEP01_WQX-17250 (Estuary)
- C1 - CT_DEP01_WQX-17251 (Estuary)
- C2 - CT_DEP01_WQX-17252 (Estuary)
- D3 - CT_DEP01_WQX-17253 (Estuary)
- 09 - CT_DEP01_WQX-17254 (Estuary)
- E1 - CT_DEP01_WQX-17255 (Estuary)
- 15 - CT_DEP01_WQX-17256 (Estuary)
- F2 - CT_DEP01_WQX-17257 (Estuary)
- F3 - CT_DEP01_WQX-17258 (Estuary)
- H2 - CT_DEP01_WQX-17259 (Estuary)
- H4 - CT_DEP01_WQX-17260 (Estuary)
- H6 - CT_DEP01_WQX-17261 (Estuary)
- I2 - CT_DEP01_WQX-17262 (Estuary)
- J2 - CT_DEP01_WQX-17263 (Estuary)
- K2 - CT_DEP01_WQX-17264 (Estuary)
- M3 - CT_DEP01_WQX-17265 (Estuary)
- Cherry Brook - CT_DEP01_WQX-17269 (Stream)
- Cherry Brook - CT_DEP01_WQX-17271 (Stream)
- Chalker Brook - CT_DEP01_WQX-17283 (Stream)
- Ellen Doyle Brook - CT_DEP01_WQX-17285 (Stream)
- Bigelow Brook - CT_DEP01_WQX-17295 (Stream)
- Cuff Brook - CT_DEP01_WQX-17299 (Stream)
- Cabin Brook - CT_DEP01_WQX-17300 (Stream)
- Broad Brook - CT_DEP01_WQX-17305 (Stream)
- Gulf Brook - CT_DEP01_WQX-17312 (Stream)
- Dibbles Brook - CT_DEP01_WQX-17313 (Stream)
- East Spring Brook - CT_DEP01_WQX-17321 (Stream)
- Latimer Brook - CT_DEP01_WQX-17324 (Stream)
- Pomperaug River - CT_DEP01_WQX-17325 (Stream)
- Wood Creek - CT_DEP01_WQX-17333 (Stream)
- West Redding Brook - CT_DEP01_WQX-17335 (Stream)
- Hop Brook - CT_DEP01_WQX-17338 (Stream)
- Aggard Brook - CT_DEP01_WQX-17339 (Stream)
- Alden Brook - CT_DEP01_WQX-17340 (Stream)
- Ball Pond Brook - CT_DEP01_WQX-17341 (Stream)
- Ball Pond Brook - CT_DEP01_WQX-17342 (Stream)
- Bantam River - CT_DEP01_WQX-17343 (Stream)
- Beaver Dam Brook - CT_DEP01_WQX-17344 (Stream)
- Bebbington Brook - CT_DEP01_WQX-17345 (Stream)
- Bigelow Brook - CT_DEP01_WQX-17346 (Stream)
- Bungee Brook - CT_DEP01_WQX-17347 (Stream)
- Blackberry River - CT_DEP01_WQX-17348 (Stream)
- Blackberry River - CT_DEP01_WQX-17349 (Stream)
- Blackberry River - CT_DEP01_WQX-17350 (Stream)
- Brigham Tavern Brook - CT_DEP01_WQX-17351 (Stream)
- Bungee Brook - CT_DEP01_WQX-17352 (Stream)
- Bungee Brook - CT_DEP01_WQX-17353 (Stream)
- Cedar Swamp Brook - CT_DEP01_WQX-17355 (Stream)
- Chamberlain Pond - CT_DEP01_WQX-17356 (Stream)
- Cold Brook - CT_DEP01_WQX-17357 (Stream)
- Crystal Lake Brook - CT_DEP01_WQX-17358 (Stream)
- Crystal Pond Brook - CT_DEP01_WQX-17359 (Stream)
- Diamond Ledge Brook - CT_DEP01_WQX-17360 (Stream)
- East Branch Shepaug River - CT_DEP01_WQX-17361 (Stream)
- Ellis Brook - CT_DEP01_WQX-17362 (Stream)
- Farm River - CT_DEP01_WQX-17363 (Stream)
- Farmington River - CT_DEP01_WQX-17364 (Stream)
- Farmington River - CT_DEP01_WQX-17365 (Stream)
- Fawn Hill Brook - CT_DEP01_WQX-17366 (Stream)
- Fenton River - CT_DEP01_WQX-17367 (Stream)
- Furnace Brook - CT_DEP01_WQX-17368 (Stream)
- Hammonasset River - CT_DEP01_WQX-17370 (Stream)
- Hatch Brook - CT_DEP01_WQX-17371 (Stream)
- HAVEN'S LEDGE Brook - CT_DEP01_WQX-17372 (Stream)
- Hockanum River - CT_DEP01_WQX-17373 (Stream)
- Housatonic River - CT_DEP01_WQX-17374 (Stream)
- Housatonic River - CT_DEP01_WQX-17375 (Stream)
- Housatonic River - CT_DEP01_WQX-17376 (Stream)
- Housatonic River - CT_DEP01_WQX-17377 (Stream)
- Little River - CT_DEP01_WQX-17378 (Stream)
- Little River - CT_DEP01_WQX-17379 (Stream)
- Little River - CT_DEP01_WQX-17380 (Stream)
- Lost Pond Brook - CT_DEP01_WQX-17381 (Stream)
- Lost Pond Brook - CT_DEP01_WQX-17382 (Stream)
- Macedonia Brook - CT_DEP01_WQX-17383 (Stream)
- Macedonia Brook - CT_DEP01_WQX-17384 (Stream)
- Macedonia Brook - CT_DEP01_WQX-17385 (Stream)
- McIntyres Brook - CT_DEP01_WQX-17386 (Stream)
- Knowlton Pond Brook - CT_DEP01_WQX-17387 (Stream)
- Mclaughlin pond outflow - CT_DEP01_WQX-17388 (Stream)
- Middle River - CT_DEP01_WQX-17389 (Stream)
- Mill Brook - CT_DEP01_WQX-17390 (Stream)
- Mill River - CT_DEP01_WQX-17391 (Stream)
- Moosup River - CT_DEP01_WQX-17392 (Stream)
- Naromiyocknowhusunkatankshunk Brook (FKA Morrisey) - CT_DEP01_WQX-17393 (Stream)
- Naromiyocknowhusunkatankshunk Brook (FKA Morrissey Brook) - CT_DEP01_WQX-17394 (Stream)
- Natchaug River - CT_DEP01_WQX-17395 (Stream)
- Naugatuck River - CT_DEP01_WQX-17397 (Stream)
- Freeman Hill Brook (formerly Negro Hill Brook) - CT_DEP01_WQX-17398 (Stream)
- North Ashford Brook - CT_DEP01_WQX-17399 (Stream)
- Pattagansett River - CT_DEP01_WQX-17400 (Stream)
- Patten Brook - CT_DEP01_WQX-17401 (Stream)
- Patten Brook - CT_DEP01_WQX-17402 (Stream)
- Potash Brook - CT_DEP01_WQX-17403 (Stream)
- Roaring Brook - CT_DEP01_WQX-17405 (Stream)
- Safford Brook - CT_DEP01_WQX-17407 (Stream)
- Salmon River - CT_DEP01_WQX-17408 (Stream)
- Saw Mill Brook - CT_DEP01_WQX-17409 (Stream)
- Sawmill Brook - CT_DEP01_WQX-17410 (Stream)
- Shepaug River - CT_DEP01_WQX-17412 (Stream)
- Shepaug River - CT_DEP01_WQX-17413 (Stream)
- Shepaug River - CT_DEP01_WQX-17414 (Stream)
- Shetucket River - CT_DEP01_WQX-17417 (Stream)
- Skungamaug River - CT_DEP01_WQX-17418 (Stream)
- Steele Brook - CT_DEP01_WQX-17419 (Stream)
- Stiles Brook - CT_DEP01_WQX-17420 (Stream)
- Still River - CT_DEP01_WQX-17421 (Stream)
- Still River - CT_DEP01_WQX-17422 (Stream)
- Still River - CT_DEP01_WQX-17423 (Stream)
- Still River - CT_DEP01_WQX-17424 (Stream)
- Stone Brook - CT_DEP01_WQX-17425 (Stream)
- Stonehouse Brook - CT_DEP01_WQX-17426 (Stream)
- East Branch Stonehouse Brook - CT_DEP01_WQX-17427 (Stream)
- West Branch Stonehouse Brook - CT_DEP01_WQX-17428 (Stream)
- Tankerhoosen river - CT_DEP01_WQX-17429 (Stream)
- Tankerhoosen river - CT_DEP01_WQX-17430 (Stream)
- Tenmile River - CT_DEP01_WQX-17431 (Stream)
- Tollgate Brook - CT_DEP01_WQX-17432 (Stream)
- Trading Cove Brook - CT_DEP01_WQX-17433 (Stream)
- Wachocastinook Creek - CT_DEP01_WQX-17434 (Stream)
- Wachocastinook Creek - CT_DEP01_WQX-17435 (Stream)
- Wachocastinook Creek - CT_DEP01_WQX-17436 (Stream)
- West Branch Farmington River - CT_DEP01_WQX-17437 (Stream)
- West Branch Farmington River - CT_DEP01_WQX-17438 (Stream)
- Willimantic River - CT_DEP01_WQX-17439 (Stream)
- Willimantic River - CT_DEP01_WQX-17440 (Stream)
- Willimantic River - CT_DEP01_WQX-17441 (Stream)
- Willimantic River - CT_DEP01_WQX-17443 (Stream)
- Willimantic River - CT_DEP01_WQX-17444 (Stream)
- Wimisink Brook - CT_DEP01_WQX-17445 (Stream)
- Pequonnock River - CT_DEP01_WQX-17448 (Stream)
- West Branch Pequonnock River - CT_DEP01_WQX-17455 (Stream)
- Shepaug River - CT_DEP01_WQX-17460 (Stream)
- ash brook - CT_DEP01_WQX-17461 (Stream)
- burnap brook - CT_DEP01_WQX-17462 (Stream)
- cold brook - CT_DEP01_WQX-17463 (Stream)
- cold brook - CT_DEP01_WQX-17464 (Stream)
- columbia lake brook - CT_DEP01_WQX-17465 (Stream)
- Giffords Brook - CT_DEP01_WQX-17466 (Stream)
- grover Brook - CT_DEP01_WQX-17467 (Stream)
- Hop River - CT_DEP01_WQX-17468 (Stream)
- Hop River - CT_DEP01_WQX-17469 (Stream)
- Olsons Brook - CT_DEP01_WQX-17470 (Stream)
- Rufus brook - CT_DEP01_WQX-17471 (Stream)
- Skungamaug River - CT_DEP01_WQX-17472 (Stream)
- Skungamaug River - CT_DEP01_WQX-17473 (Stream)
- Skungamaug River - CT_DEP01_WQX-17475 (Stream)
- Skungamaug River - CT_DEP01_WQX-17476 (Stream)
- Staddle Brook - CT_DEP01_WQX-17477 (Stream)
- Tenmile river - CT_DEP01_WQX-17478 (Stream)
- thorton Brook - CT_DEP01_WQX-17479 (Stream)
- Willimantic River - CT_DEP01_WQX-17480 (Stream)
- winding brook - CT_DEP01_WQX-17481 (Stream)
- Moosup River - CT_DEP01_WQX-17490 (Stream)
- Haleys Brook - CT_DEP01_WQX-17530 (Stream)
- Bride Brook - CT_DEP01_WQX-17533 (Stream)
- Bride Brook - CT_DEP01_WQX-17534 (Stream)
- Long Branch Brook - CT_DEP01_WQX-17565 (Stream)
- Bartlett Brook - CT_DEP01_WQX-17567 (Stream)
- Sherman Brook - CT_DEP01_WQX-17568 (Stream)
- Scantic River - CT_DEP01_WQX-17573 (Stream)
- Creamery Brook - CT_DEP01_WQX-17574 (Stream)
- Salmon River - CT_DEP01_WQX-17576 (Stream)
- Connecticut River - CT_DEP01_WQX-17577 (Estuary)
- Knowlton Brook - CT_DEP01_WQX-17582 (Stream)
- Wappoquia Brook - CT_DEP01_WQX-17594 (Stream)
- Wappoquia Brook - CT_DEP01_WQX-17595 (Stream)
- Bride Brook - CT_DEP01_WQX-17604 ()
- Shepard Brook - CT_DEP01_WQX-17611 (Stream)
- Jacks Brook - CT_DEP01_WQX-17612 (Stream)
- Hop Brook - CT_DEP01_WQX-17637 (Stream)
- Kent Falls Brook - CT_DEP01_WQX-17640 (Stream)
- Wash Brook - CT_DEP01_WQX-17690 (Stream)
- Averys Brook - CT_DEP01_WQX-17696 (Stream)
- Bigelow Brook - CT_DEP01_WQX-17697 (Stream)
- Folly Brook - CT_DEP01_WQX-17698 (Stream)
- Gages Brook - CT_DEP01_WQX-17699 (Stream)
- Ogden Brook - CT_DEP01_WQX-17700 (Stream)
- Pinney Brook - CT_DEP01_WQX-17701 (Stream)
- Pewterpot Brook - CT_DEP01_WQX-17702 (Stream)
- Railroad Brook - CT_DEP01_WQX-17703 (Stream)
- Hubbard Brook - CT_DEP01_WQX-17704 (Stream)
- West River - CT_DEP01_WQX-17707 (Stream)
- Pond Brook - CT_DEP01_WQX-17739 (Stream)
- Cobble Brook - CT_DEP01_WQX-17740 (Stream)
- Reed Brook - CT_DEP01_WQX-17741 (Stream)
- MR-1 - CT_DEP01_WQX-17743 (Stream)
- Anguilla Brook - CT_DEP01_WQX-17746 (Stream)
- Salmon Creek (Salmon Kill) - CT_DEP01_WQX-17747 (Stream)
- Coginchaug River - CT_DEP01_WQX-17750 (Stream)
- DPH Lab - CT_DEP01_WQX-17751 (Facility)
- Long Island Sound - CT_DEP01_WQX-17753 (Estuary)
- Hetchel Swamp Brook - CT_DEP01_WQX-17781 (Stream)
- Hop River, unnamed tributary to - CT_DEP01_WQX-17808 (Stream)
- Indian Hut Brook - CT_DEP01_WQX-17816 (Stream)
- Shady Oak School House Brook - CT_DEP01_WQX-17852 (Stream)
- Mashentuck Brook, tributary to - CT_DEP01_WQX-17854 (Stream)
- Grape Brook - CT_DEP01_WQX-17892 (Stream)
- Hydes Brook - CT_DEP01_WQX-17895 (Stream)
- Freshwater Brook - CT_DEP01_WQX-17907 (Stream)
- Podunk River - CT_DEP01_WQX-17908 (Stream)
- Buck Brook - CT_DEP01_WQX-17917 (Stream)
- Rockadundee Brook - CT_DEP01_WQX-17924 (Stream)
- Scantic River - CT_DEP01_WQX-17928 (Stream)
- Scantic River - CT_DEP01_WQX-17929 (Stream)
- Schanade Brook - CT_DEP01_WQX-17932 (Stream)
- Spring Glen Brook - CT_DEP01_WQX-17935 (Stream)
- Thrasher Brook - CT_DEP01_WQX-17937 (Stream)
- Lievre Brook - CT_DEP01_WQX-17946 (Stream)
- Abbey Brook - CT_DEP01_WQX-17950 (Stream)
- Broad Brook - CT_DEP01_WQX-17953 (Stream)
- Broad Brook - CT_DEP01_WQX-17955 (Stream)
- Muddy Brook - CT_DEP01_WQX-17957 (Stream)
- Judd Brook - CT_DEP01_WQX-17981 (Stream)
- Hope Valley Brook - CT_DEP01_WQX-17984 (Stream)
- Moodus River - CT_DEP01_WQX-17990 (Stream)
- Big Brook - CT_DEP01_WQX-17992 (Stream)
- Bullymuck Brook - CT_DEP01_WQX-17999 (Stream)
- Pine Swamp Brook - CT_DEP01_WQX-18007 (Stream)
- Kent Falls Brook - CT_DEP01_WQX-18016 (Stream)
- Kent Falls Brook - CT_DEP01_WQX-18017 (Stream)
- Kent Falls Brook - CT_DEP01_WQX-18018 (Stream)
- Kent Falls Brook - CT_DEP01_WQX-18019 (Stream)
- Kent Falls Brook - CT_DEP01_WQX-18020 (Stream)
- Kent Falls Brook - CT_DEP01_WQX-18021 (Stream)
- Kent Falls Brook - CT_DEP01_WQX-18022 (Stream)
- Kent Falls Brook - CT_DEP01_WQX-18023 (Stream)
- Kent Falls Brook - CT_DEP01_WQX-18024 (Stream)
- Kent Falls Brook - CT_DEP01_WQX-18025 (Stream)
- Kent Falls Brook - CT_DEP01_WQX-18026 (Stream)
- Kent Falls Brook - CT_DEP01_WQX-18027 (Stream)
- Kent Falls Brook - CT_DEP01_WQX-18028 (Stream)
- Kent Falls Brook - CT_DEP01_WQX-18029 (Stream)
- Kent Falls Brook - CT_DEP01_WQX-18030 (Stream)
- Kent Falls Brook - CT_DEP01_WQX-18031 (Stream)
- Kent Falls Brook - CT_DEP01_WQX-18032 (Stream)
- Kent Falls Brook - CT_DEP01_WQX-18033 (Stream)
- Kent Falls Brook - CT_DEP01_WQX-18034 (Stream)
- Kent Falls Brook - CT_DEP01_WQX-18035 (Stream)
- Kent Falls Brook - CT_DEP01_WQX-18036 (Stream)
- Kent Falls Brook - CT_DEP01_WQX-18037 (Stream)
- Kent Falls Brook, Tributary to - CT_DEP01_WQX-18038 (Stream)
- Kent Falls Brook, Tributary to - CT_DEP01_WQX-18039 (Stream)
- Kent Falls Brook, Tributary to - CT_DEP01_WQX-18040 (Stream)
- Kent Falls Brook, Tributary to - CT_DEP01_WQX-18041 (Stream)
- Kent Falls Brook, Tributary to - CT_DEP01_WQX-18042 (Stream)
- Kent Falls Brook, Tributary to - CT_DEP01_WQX-18043 (Stream)
- Kent Falls Brook, Tributary to - CT_DEP01_WQX-18044 (Stream)
- Kent Falls Brook, Tributary to - CT_DEP01_WQX-18045 (Stream)
- Kent Falls Brook, Tributary to - CT_DEP01_WQX-18046 (Stream)
- Kent Falls Brook, Tributary to - CT_DEP01_WQX-18047 (Stream)
- Kent Falls Brook, Tributary to - CT_DEP01_WQX-18048 (Stream)
- Kent Falls Brook, Tributary to - CT_DEP01_WQX-18049 (Stream)
- West Aspetuck River - CT_DEP01_WQX-18055 (Stream)
- Shepaug River - CT_DEP01_WQX-18060 (Stream)
- Turrill Brook - CT_DEP01_WQX-18063 (Stream)
- Jefferson Hill Brook - CT_DEP01_WQX-18065 (Stream)
- Jefferson Hill Brook - CT_DEP01_WQX-18066 (Stream)
- Jefferson Hill Brook - CT_DEP01_WQX-18067 (Stream)
- Jefferson Hill Brook - CT_DEP01_WQX-18068 (Stream)
- Jefferson Hill Brook - CT_DEP01_WQX-18069 (Stream)
- Jefferson Hill Brook - CT_DEP01_WQX-18070 (Stream)
- Jefferson Hill Brook - CT_DEP01_WQX-18071 (Stream)
- Jefferson Hill Brook - CT_DEP01_WQX-18072 (Stream)
- Jefferson Hill Brook - CT_DEP01_WQX-18073 (Stream)
- Jefferson Hill Brook - CT_DEP01_WQX-18074 (Stream)
- Jefferson Hill Brook - CT_DEP01_WQX-18075 (Stream)
- Jefferson Hill Brook - CT_DEP01_WQX-18076 (Stream)
- Jefferson Hill Brook - CT_DEP01_WQX-18077 (Stream)
- Jefferson Hill Brook - CT_DEP01_WQX-18078 (Stream)
- Jefferson Hill Brook - CT_DEP01_WQX-18079 (Stream)
- Jefferson Hill Brook - CT_DEP01_WQX-18080 (Stream)
- Jefferson Hill Brook - CT_DEP01_WQX-18081 (Stream)
- Jefferson Hill Brook - CT_DEP01_WQX-18082 (Stream)
- Jefferson Hill Brook, Tributary to - CT_DEP01_WQX-18083 (Stream)
- Jefferson Hill Brook, Tributary to - CT_DEP01_WQX-18084 (Stream)
- Jefferson Hill Brook, Tributary to - CT_DEP01_WQX-18085 (Stream)
- Jefferson Hill Brook, Tributary to - CT_DEP01_WQX-18086 (Stream)
- Jefferson Hill Brook, Tributary to - CT_DEP01_WQX-18087 (Stream)
- Jefferson Hill Brook, Tributary to - CT_DEP01_WQX-18088 (Stream)
- Spruce Brook - CT_DEP01_WQX-18089 (Stream)
- Spruce Brook - CT_DEP01_WQX-18090 (Stream)
- Spruce Brook - CT_DEP01_WQX-18091 (Stream)
- Spruce Brook - CT_DEP01_WQX-18092 (Stream)
- Spruce Brook - CT_DEP01_WQX-18093 (Stream)
- Spruce Brook - CT_DEP01_WQX-18094 (Stream)
- Spruce Brook - CT_DEP01_WQX-18095 (Stream)
- Spruce Brook - CT_DEP01_WQX-18096 (Stream)
- Spruce Brook - CT_DEP01_WQX-18097 (Stream)
- Spruce Brook - CT_DEP01_WQX-18098 (Stream)
- Spruce Brook - CT_DEP01_WQX-18099 (Stream)
- Spruce Brook - CT_DEP01_WQX-18100 (Stream)
- Spruce Brook - CT_DEP01_WQX-18101 (Stream)
- Spruce Brook - CT_DEP01_WQX-18102 (Stream)
- Spruce Brook - CT_DEP01_WQX-18103 (Stream)
- Spruce Brook - CT_DEP01_WQX-18104 (Stream)
- Spruce Brook - CT_DEP01_WQX-18105 (Stream)
- Spruce Brook - CT_DEP01_WQX-18106 (Stream)
- Spruce Brook - CT_DEP01_WQX-18107 (Stream)
- Spruce Brook - CT_DEP01_WQX-18108 (Stream)
- Spruce Brook - CT_DEP01_WQX-18109 (Stream)
- Spruce Brook - CT_DEP01_WQX-18110 (Stream)
- Spruce Brook - CT_DEP01_WQX-18111 (Stream)
- Spruce Brook - CT_DEP01_WQX-18112 (Stream)
- Spruce Brook - CT_DEP01_WQX-18113 (Stream)
- Spruce Brook - CT_DEP01_WQX-18114 (Stream)
- Spruce Brook - CT_DEP01_WQX-18115 (Stream)
- Spruce Brook - CT_DEP01_WQX-18116 (Stream)
- Spruce Brook - CT_DEP01_WQX-18117 (Stream)
- Spruce Brook - CT_DEP01_WQX-18118 (Stream)
- Spruce Brook - CT_DEP01_WQX-18119 (Stream)
- Spruce Brook - CT_DEP01_WQX-18120 (Stream)
- Spruce Brook, Tributary to - CT_DEP01_WQX-18122 (Stream)
- Northfield Brook - CT_DEP01_WQX-18123 (Stream)
- Ball Pond - CT_DEP01_WQX-18148 (Lake, Reservoir, Impoundment)
- Bashan Lake - CT_DEP01_WQX-18149 (Lake, Reservoir, Impoundment)
- Black Pond - CT_DEP01_WQX-18150 (Lake, Reservoir, Impoundment)
- Coventry (Wangumbaug) Lake - CT_DEP01_WQX-18153 (Lake, Reservoir, Impoundment)
- Crystal Lake - CT_DEP01_WQX-18154 (Lake, Reservoir, Impoundment)
- Highland Lake - CT_DEP01_WQX-18156 (Lake, Reservoir, Impoundment)
- Lydall Brook - CT_DEP01_WQX-18158 (Stream)
- West Branch Farmington River - CT_DEP01_WQX-18159 (Stream)
- Columbia Lake - CT_DEP01_WQX-18201 (Lake, Reservoir, Impoundment)
- Quinebaug Pond - CT_DEP01_WQX-18202 (Lake, Reservoir, Impoundment)
- Willow Brook - CT_DEP01_WQX-18204 (Stream)
- Mattabesset River - CT_DEP01_WQX-18205 (Stream)
- Crooked Brook - CT_DEP01_WQX-18206 (Stream)
- Cabin Brook - CT_DEP01_WQX-18209 (Stream)
- Hawley Brook - CT_DEP01_WQX-18212 (Stream)
- Wewaka Brook - CT_DEP01_WQX-18270 (Stream)
- Lower Bolton Lake - CT_DEP01_WQX-18271 (Lake, Reservoir, Impoundment)
- Morris Reservoir NLA2007, NLA2012, NLA2017 - CT_DEP01_WQX-18374 (Lake, Reservoir, Impoundment)
- Beardsley Pond Deep Hole - CT_DEP01_WQX-18375 (Lake, Reservoir, Impoundment)
- Long Meadow Pond NLA2012 Deep Hole - CT_DEP01_WQX-18376 (Lake, Reservoir, Impoundment)
- Messerschmidt Pond - CT_DEP01_WQX-18377 (Lake, Reservoir, Impoundment)
- East Branch Eightmile River - CT_DEP01_WQX-18390 (Stream)
- East Branch Eightmile River - CT_DEP01_WQX-18391 (Stream)
- East Branch Eightmile River - CT_DEP01_WQX-18392 (Stream)
- Stony Brook - CT_DEP01_WQX-18393 (Stream)
- Keating Pond Brook - CT_DEP01_WQX-18394 (Stream)
- Pomperaug River - CT_DEP01_WQX-18395 (Stream)
- East Spring Brook - CT_DEP01_WQX-18396 (Stream)
- Kettletown Brook - CT_DEP01_WQX-18397 (Stream)
- Still River - CT_DEP01_WQX-18398 (Stream)
- Latimer Brook - CT_DEP01_WQX-18413 (Stream)
- Pease Brook - CT_DEP01_WQX-18423 (Stream)
- Still Brook - CT_DEP01_WQX-18429 (Stream)
- Asmun Brook - CT_DEP01_WQX-18432 (Stream)
- Fawn Brook - CT_DEP01_WQX-18433 (Stream)
- Fowler Brook - CT_DEP01_WQX-18434 (Stream)
- Parmalee Brook - CT_DEP01_WQX-18435 (Stream)
- Pine Brook - CT_DEP01_WQX-18436 (Stream)
- Pine Brook - CT_DEP01_WQX-18437 (Stream)
- Roaring Brook - CT_DEP01_WQX-18439 (Stream)
- Roaring Brook - CT_DEP01_WQX-18440 (Stream)
- Smith Brook - CT_DEP01_WQX-18441 (Stream)
- Stony Brook, Tributary to - CT_DEP01_WQX-18442 (Stream)
- Succor Brook - CT_DEP01_WQX-18443 (Stream)
- Trout Brook - CT_DEP01_WQX-18444 (Stream)
- Wadsworth Brook - CT_DEP01_WQX-18445 (Stream)
- West Branch Fawn Brook - CT_DEP01_WQX-18446 (Stream)
- West River - CT_DEP01_WQX-18447 (Stream)
- Austin Brook - CT_DEP01_WQX-18449 (Stream)
- Blackledge River - CT_DEP01_WQX-18450 (Stream)
- Carr Brook - CT_DEP01_WQX-18451 (Stream)
- Clay Brook - CT_DEP01_WQX-18452 (Stream)
- Dickinson Creek - CT_DEP01_WQX-18454 (Stream)
- Great Hill Pond Brook - CT_DEP01_WQX-18455 (Stream)
- Hales Brook - CT_DEP01_WQX-18456 (Stream)
- Jeremy River - CT_DEP01_WQX-18457 (Stream)
- Little River - CT_DEP01_WQX-18458 (Stream)
- Fivemile River - CT_DEP01_WQX-18463 (Stream)
- East Branch Salmon Brook, Unnamed Tributary to - CT_DEP01_WQX-18464 (Stream)
- Joe Clark Brook - CT_DEP01_WQX-18468 (Stream)
- Webatuck Creek - CT_DEP01_WQX-18476 (Stream)
- Housatonic River, Unnamed Tributary to - CT_DEP01_WQX-18486 (Stream)
- Latimer Brook - CT_DEP01_WQX-18495 (Stream)
- Mill River - CT_DEP01_WQX-18496 (Stream)
- Cranberry Meadow Brook, Unnamed Tributary to ("Pigeon Hill Brook") - CT_DEP01_WQX-18497 (Stream)
- West Branch Bantam River - CT_DEP01_WQX-18498 (Stream)
- Cranberry Meadow Brook - CT_DEP01_WQX-18499 (Stream)
- Cranberry Meadow Brook - CT_DEP01_WQX-18500 (Stream)
- Fivemile River - CT_DEP01_WQX-18502 (Stream)
- Blackwell Brook - CT_DEP01_WQX-18503 (Stream)
- Quanduck Brook - CT_DEP01_WQX-18504 (Stream)
- South Fork Hockanum River ("Hop Brook") - CT_DEP01_WQX-18508 (Stream)
- South Fork Hockanum River ("Hop Brook") - CT_DEP01_WQX-18509 (Stream)
- Bull Mountain Brook - CT_DEP01_WQX-18510 (Stream)
- Deep Brook, Unnamed Tributary to - CT_DEP01_WQX-18512 (Stream)
- Bull Mountain Brook ("Iron Mountain Stream") - CT_DEP01_WQX-18514 (Stream)
- Menunketesuck River, Unnamed Tributary to - CT_DEP01_WQX-18515 (Stream)
- Saugatuck River - CT_DEP01_WQX-18516 (Stream)
- Pequonnock River - CT_DEP01_WQX-18517 (Stream)
- Little Brook - CT_DEP01_WQX-18543 (Stream)
- Birch Mountain Brook - CT_DEP01_WQX-18566 (Stream)
- Mattabesset River, Unnamed Tributary to ("Cromwell Creek") - CT_DEP01_WQX-18570 (Stream)
- Dark Hollow Brook - CT_DEP01_WQX-18572 (Stream)
- Porter Brook - CT_DEP01_WQX-18601 (Stream)
- West Aspetuck River - CT_DEP01_WQX-18617 (Stream)
- Merryall Brook - CT_DEP01_WQX-18618 (Stream)
- Pond Mountain Brook - CT_DEP01_WQX-18621 (Stream)
- West Aspetuck River - CT_DEP01_WQX-18624 (Stream)
- Hopp Brook - CT_DEP01_WQX-18625 (Stream)
- Pine Brook - CT_DEP01_WQX-18626 (Stream)
- Eaton Brook - CT_DEP01_WQX-18628 (Stream)
- Farm Brook - CT_DEP01_WQX-18629 (Stream)
- Jepp Brook - CT_DEP01_WQX-18630 (Stream)
- Wilmot Brook - CT_DEP01_WQX-18631 (Stream)
- Cathole Brook - CT_DEP01_WQX-18633 (Stream)
- Black Brook - CT_DEP01_WQX-18641 (Stream)
- Wells Brook - CT_DEP01_WQX-18642 (Stream)
- Meetinghouse Brook - CT_DEP01_WQX-18643 (Stream)
- Race Brook - CT_DEP01_WQX-18648 (Stream)
- Twomile Brook - CT_DEP01_WQX-18649 (Stream)
- Mount Tom Pond - CT_DEP01_WQX-18650 (Lake, Reservoir, Impoundment)
- Mount Tom Pond - CT_DEP01_WQX-18651 (Lake, Reservoir, Impoundment)
- Cedar Pond Brook - CT_DEP01_WQX-18655 (Stream)
- Falls Brook - CT_DEP01_WQX-18656 (Stream)
- Farmill River - CT_DEP01_WQX-18657 (Stream)
- Fivemile Brook - CT_DEP01_WQX-18658 (Stream)
- Hawkins Brook - CT_DEP01_WQX-18659 (Stream)
- Lake Hayward Outflow - CT_DEP01_WQX-18660 (Stream)
- Indian River - CT_DEP01_WQX-18661 (Stream)
- Island Brook - CT_DEP01_WQX-18662 (Stream)
- Muddy River - CT_DEP01_WQX-18663 (Stream)
- Oyster River - CT_DEP01_WQX-18664 (Stream)
- Pumpkin Ground Brook - CT_DEP01_WQX-18665 (Stream)
- Roaring Brook - CT_DEP01_WQX-18666 (Stream)
- Rooster River - CT_DEP01_WQX-18667 (Stream)
- Sanford Brook - CT_DEP01_WQX-18668 (Stream)
- Sanford Brook - CT_DEP01_WQX-18669 (Stream)
- Silver Brook - CT_DEP01_WQX-18670 (Stream)
- Strongs Brook - CT_DEP01_WQX-18671 (Stream)
- Stubby Plain Brook - CT_DEP01_WQX-18672 (Stream)
- Tenmile River - CT_DEP01_WQX-18673 (Stream)
- Eightmile River - CT_DEP01_WQX-18674 (Stream)
- Wintergreen Brook - CT_DEP01_WQX-18675 (Stream)
- Alexander Lake - CT_DEP01_WQX-18676 (Lake, Reservoir, Impoundment)
- Alexander Lake - CT_DEP01_WQX-18677 (Lake, Reservoir, Impoundment)
- Wash Brook - CT_DEP01_WQX-18685 (Stream)
- Spring Brook - CT_DEP01_WQX-18695 (Stream)
- Bungee Brook - CT_DEP01_WQX-18723 (Stream)
- Bride Brook - CT_DEP01_WQX-18741 (Stream)
- Bear Swamp Brook - CT_DEP01_WQX-18746 (Stream)
- Moritz Brook - CT_DEP01_WQX-18753 (Stream)
- Squaw Hollow Brook - CT_DEP01_WQX-18754 (Stream)
- Wood Brook - CT_DEP01_WQX-18755 (Stream)
- Fall Brook - CT_DEP01_WQX-18756 (Stream)
- Gravelly Brook - CT_DEP01_WQX-18757 (Stream)
- Stoud Brook - CT_DEP01_WQX-18758 (Stream)
- Mascraft Brook - CT_DEP01_WQX-18759 (Stream)
- Clover Brook - CT_DEP01_WQX-18760 (Stream)
- Indian Hollow Brook - CT_DEP01_WQX-18761 (Stream)
- Little Dam Tavern Brook - CT_DEP01_WQX-18766 (Stream)
- Cady Brook, Unnamed tributary to ("Shady Oak Brook") - CT_DEP01_WQX-18767 (Stream)
- Main Brook - CT_DEP01_WQX-18768 (Stream)
- West Brook - CT_DEP01_WQX-18769 (Stream)
- Quinebaug River - CT_DEP01_WQX-18784 (Stream)
- Lowry Brook - CT_DEP01_WQX-18785 (Stream)
- Tennant Brook - CT_DEP01_WQX-18786 (Stream)
- Reed Brook - CT_DEP01_WQX-18787 (Stream)
- Brooks Brook - CT_DEP01_WQX-18788 (Stream)
- Muddy River - CT_DEP01_WQX-18789 (Stream)
- Mattabesset River - CT_DEP01_WQX-18795 (Stream)
- Railroad Brook - CT_DEP01_WQX-18816 (Stream)
- Hedge Brook - CT_DEP01_WQX-18818 (Stream)
- Baker Brook (East branch headwaters) - CT_DEP01_WQX-18821 (Stream)
- Muddy River - CT_DEP01_WQX-18834 (Stream)
- Blackledge River - CT_DEP01_WQX-18867 (Stream)
- Moodus River - CT_DEP01_WQX-18871 (Stream)
- Weekeepeemee River - CT_DEP01_WQX-18874 (Stream)
- Walker Brook - CT_DEP01_WQX-18875 (Stream)
- Curtiss Brook - CT_DEP01_WQX-18876 (Stream)
- Leadmine Brook - CT_DEP01_WQX-18877 (Stream)
- Bantam River - CT_DEP01_WQX-18881 (Stream)
- Cemetery Pond Brook - CT_DEP01_WQX-18882 (Stream)
- East Branch Naugatuck River - CT_DEP01_WQX-18883 (Stream)
- Shepaug River - CT_DEP01_WQX-18884 (Stream)
- Rock Brook - CT_DEP01_WQX-18903 (Stream)
- Shepaug River, Unnamed Tributary to - CT_DEP01_WQX-18921 (Stream)
- Beachdale Pond - CT_DEP01_WQX-18929 (Lake, Reservoir, Impoundment)
- White Brook - CT_DEP01_WQX-18930 (Stream)
- Naugatuck River - CT_DEP01_WQX-18931 (Stream)
- French River - CT_DEP01_WQX-18932 (Stream)
- Little River - CT_DEP01_WQX-18933 (Stream)
- Pataganset Lake (East Lyme) - CT_DEP01_WQX-18934 (Lake, Reservoir, Impoundment)
- Saugatuck River - CT_DEP01_WQX-18935 (Stream)
- Lake Waramaug - CT_DEP01_WQX-18947 (Lake, Reservoir, Impoundment)
- Stillwater Pond - CT_DEP01_WQX-18948 (Lake, Reservoir, Impoundment)
- Park Pond (Winchester) - CT_DEP01_WQX-18949 (Lake, Reservoir, Impoundment)
- Bantam Lake (Litchfield/Morris) - CT_DEP01_WQX-18950 (Lake, Reservoir, Impoundment)
- Bantam Lake (Litchfield/Morris) - CT_DEP01_WQX-18951 (Lake, Reservoir, Impoundment)
- Lake Terramuggus (Marlborough) - CT_DEP01_WQX-18953 (Lake, Reservoir, Impoundment)
- Red Cedar Lake (Lebanon) - CT_DEP01_WQX-18954 (Lake, Reservoir, Impoundment)
- Converse Pond Brook - CT_DEP01_WQX-18971 (Stream)
- Farmington River - CT_DEP01_WQX-18972 (Stream)
- Pocotopaug Creek - CT_DEP01_WQX-18983 (Stream)
- East Meadow Brook - CT_DEP01_WQX-18993 (Stream)
- Indian Hollow Brook - CT_DEP01_WQX-18994 (Stream)
- Still River - CT_DEP01_WQX-19003 (Stream)
- East Branch Farmington River - CT_DEP01_WQX-19011 (Stream)
- Trout Brook - CT_DEP01_WQX-19016 (Stream)
- Todd Hollow Brook - CT_DEP01_WQX-19017 (Stream)
- Long Meadow Pond Brook - CT_DEP01_WQX-19018 (Stream)
- Wachocastinook Creek - CT_DEP01_WQX-19019 (Stream)
- Moosehorn Brook - CT_DEP01_WQX-19020 (Stream)
- Farm Brook - CT_DEP01_WQX-19021 (Stream)
- Comstock Brook - CT_DEP01_WQX-19022 (Stream)
- Crystal Lake Brook - CT_DEP01_WQX-19024 (Stream)
- Menunketesuck River - CT_DEP01_WQX-19025 (Stream)
- Horseneck Brook - CT_DEP01_WQX-19026 (Stream)
- West Side Pond - CT_DEP01_WQX-19028 (Lake, Reservoir, Impoundment)
- Lake Waramaug - CT_DEP01_WQX-19031 (Lake, Reservoir, Impoundment)
- Bissell Brook - CT_DEP01_WQX-19040 (Stream)
- South Fork Hockanum River ("Hop Brook") - CT_DEP01_WQX-19048 (Stream)
- Bullet Hill Brook - CT_DEP01_WQX-19049 (Stream)
- Abbey Brook - CT_DEP01_WQX-19050 (Stream)
- Lake Quassapaug (Middlebury) - CT_DEP01_WQX-19095 (Lake, Reservoir, Impoundment)
- Mott Hill Brook, Unnamed tributary to - CT_DEP01_WQX-19106 (Stream)
- Bullet Hill Brook - CT_DEP01_WQX-19120 (Stream)
- Bullet Hill Brook - CT_DEP01_WQX-19121 (Stream)
- Morgan Brook - CT_DEP01_WQX-19163 (Stream)
- East Branch Eightmile River, Unnamed tributary to ("Ransom Brook") - CT_DEP01_WQX-19215 (Stream)
- Thompson Brook - CT_DEP01_WQX-19217 (Stream)
- Thompson Brook - CT_DEP01_WQX-19218 (Stream)
- Farmington River - CT_DEP01_WQX-19234 (Stream)
- Farm River - CT_DEP01_WQX-19240 (Stream)
- Lake Hayward Brook - CT_DEP01_WQX-19249 (Stream)
- Andersons Pond - CT_DEP01_WQX-19296 (Lake, Reservoir, Impoundment)
- Avery Pond - CT_DEP01_WQX-19300 (Lake, Reservoir, Impoundment)
- Billings Lake - CT_DEP01_WQX-19304 (Lake, Reservoir, Impoundment)
- Cedar Lake - CT_DEP01_WQX-19306 (Lake, Reservoir, Impoundment)
- Glasgo Pond - CT_DEP01_WQX-19319 (Lake, Reservoir, Impoundment)
- Green Fall Reservoir - CT_DEP01_WQX-19321 (Lake, Reservoir, Impoundment)
- Lake of Isles - CT_DEP01_WQX-19330 (Lake, Reservoir, Impoundment)
- Long Pond - CT_DEP01_WQX-19334 (Lake, Reservoir, Impoundment)
- Mamanasco Lake - CT_DEP01_WQX-19337 (Lake, Reservoir, Impoundment)
- Mohawk Pond - CT_DEP01_WQX-19343 (Lake, Reservoir, Impoundment)
- Morey Pond - CT_DEP01_WQX-19346 (Lake, Reservoir, Impoundment)
- Norwich Pond - CT_DEP01_WQX-19350 (Lake, Reservoir, Impoundment)
- Quonnipaug Lake - CT_DEP01_WQX-19356 (Lake, Reservoir, Impoundment)
- Rogers Lake - CT_DEP01_WQX-19359 (Lake, Reservoir, Impoundment)
- Roaring Brook - CT_DEP01_WQX-19588 (Stream)
- Naugatuck River - CT_DEP01_WQX-19602 (Stream)
- Birch Mountain Brook - CT_DEP01_WQX-19638 (Stream)
- Skungamaug River - CT_DEP01_WQX-19639 (Stream)
- Fenton River - CT_DEP01_WQX-19644 (Stream)
- Bradley Brook - CT_DEP01_WQX-19655 (Stream)
- Bunnell Brook - CT_DEP01_WQX-19657 (Stream)
- Lake Quassapaug (Middlebury) - CT_DEP01_WQX-19662 (Lake, Reservoir, Impoundment)
- Leadmine Brook - CT_DEP01_WQX-19679 (Stream)
- Merrick Brook - CT_DEP01_WQX-19681 (Stream)
- Sixmile Brook - CT_DEP01_WQX-19682 (Stream)
- Nepaug River - CT_DEP01_WQX-19692 (Stream)
- Pequabuck River - CT_DEP01_WQX-19693 (Stream)
- Whiting River, Unnamed tributary to - CT_DEP01_WQX-19696 (Stream)
- Mashamoquet Brook - CT_DEP01_WQX-19697 (Stream)
- Cove River - CT_DEP01_WQX-19698 (Stream)
- Rippowam River - CT_DEP01_WQX-19699 (Stream)
- Beaver Meadow Brook - CT_DEP01_WQX-19700 (Stream)
- Bogue Brook - CT_DEP01_WQX-19704 (Stream)
- Poland River - CT_DEP01_WQX-19709 (Stream)
- Wangum Lake Brook, Unnamed tributary to - CT_DEP01_WQX-19747 (Stream)
- Staddle Brook - CT_DEP01_WQX-19749 (Stream)
- Sandy Brook, Unnamed tributary to - CT_DEP01_WQX-19751 (Stream)
- Deep Lake - CT_DEP01_WQX-19760 (Lake, Reservoir, Impoundment)
- Halls Pond (Willington) - CT_DEP01_WQX-19803 (Lake, Reservoir, Impoundment)
- Paulk Hill Brook - CT_DEP01_WQX-19807 (Stream)
- Raymond Brook - CT_DEP01_WQX-19810 (Stream)
- Foote Sawmill Brook - CT_DEP01_WQX-19812 (Stream)
- Hop Brook Trib - CT_DEP01_WQX-19838 (Stream)
- Muddy Brook - CT_DEP01_WQX-19905 (Stream)
- Scantic River - CT_DEP01_WQX-19930 (Stream)
- Charters Brook - CT_DEP01_WQX-19931 (Stream)
- Whigville Brook - CT_DEP01_WQX-19932 (Stream)
- Thompson Brook - CT_DEP01_WQX-19933 (Stream)
- Mint Brook - CT_DEP01_WQX-19938 (Stream)
- Grays Pond - CT_DEP01_WQX-19939 (Lake, Reservoir, Impoundment)
- Gunn Brook - CT_DEP01_WQX-19940 (Stream)
- Torringford Brook - CT_DEP01_WQX-19941 (Stream)
- NNT to Saugatuck River - CT_DEP01_WQX-19955 (Stream)
- Limekiln Brook - CT_DEP01_WQX-19956 (Stream)
- Merryall Brook - CT_DEP01_WQX-19957 (Stream)
- Gorton Pond - CT_DEP01_WQX-19993 (Lake, Reservoir, Impoundment)
- Woodridge Lake - CT_DEP01_WQX-19995 (Lake, Reservoir, Impoundment)
- Hammonasset River - CT_DEP01_WQX-20023 (Stream)
- Spruce Brook - CT_DEP01_WQX-20046 (Stream)
- Byram River - CT_DEP01_WQX-20049 (Stream)
- Moodus Reservoir, Lower - CT_DEP01_WQX-20052 (Lake, Reservoir, Impoundment)
- Pattaconk Reservoir - CT_DEP01_WQX-20053 (Lake, Reservoir, Impoundment)
- Blackmans Brook - CT_DEP01_WQX-20054 (Stream)
- Hop River, Unnamed tributary to ("Cheney Brook") - CT_DEP01_WQX-20055 (Stream)
- Gardner Lake - CT_DEP01_WQX-20058 (Land)
- Race Brook - CT_DEP01_WQX-20059 (Stream)
- Hurds Brook - CT_DEP01_WQX-20060 (Stream)
- Mount Hope River - CT_DEP01_WQX-20061 (Stream)
- Shepaug River, Unnamed tributary to - CT_DEP01_WQX-20062 (Stream)
- Skinner Brook - CT_DEP01_WQX-20073 (Stream)
- Gunn Brook - CT_DEP01_WQX-20079 (Stream)
- Sargent River, Unnamed tributary to - CT_DEP01_WQX-20087 (Stream)
- Plane Brook - CT_DEP01_WQX-20089 (Stream)
- Wangum Lake Brook, Unnamed tributary to - CT_DEP01_WQX-20093 (Stream)
- Cemetery Brook - CT_DEP01_WQX-20098 (Stream)
- Moffitts Brook - CT_DEP01_WQX-20099 (Stream)
- East Branch Salmon Brook - CT_DEP01_WQX-20105 (Stream)
- Deming Brook - CT_DEP01_WQX-20122 (Stream)
- Labonte Brook - CT_DEP01_WQX-20123 (Stream)
- NNT to Sucker Brook - CT_DEP01_WQX-20124 (Stream)
- Pequabuck River - CT_DEP01_WQX-20127 (Stream)
- Susquetonscut Brook - CT_DEP01_WQX-20128 (Stream)
- Ocain Brook - CT_DEP01_WQX-20129 (Stream)
- Staddle Brook - CT_DEP01_WQX-20133 (Stream)
- Post Brook - CT_DEP01_WQX-20134 (Stream)
- Andover Lake, Unnamed tributary to ("Skoog Brook") - CT_DEP01_WQX-20136 (Stream)
- Mad River, Unnamed tributary to (Smith Pond inflow) - CT_DEP01_WQX-20149 (Stream)
- Beckley Pond Brook - CT_DEP01_WQX-20150 (Stream)
- Reichenback Brook - CT_DEP01_WQX-20154 (Stream)
- Lantern Hill Pond - CT_DEP01_WQX-20178 (Lake, Reservoir, Impoundment)
- Grants Brook - CT_DEP01_WQX-20191 (Stream)
- Gillette Brook - CT_DEP01_WQX-20206 (Stream)
- Race Brook - CT_DEP01_WQX-20229 (Stream)
- Killingly Pond - CT_DEP01_WQX-20230 (Lake, Reservoir, Impoundment)
- Harbor Brook - CT_DEP01_WQX-20232 (Stream)
- Post Brook - CT_DEP01_WQX-20235 (Stream)
- Goshen Brook - CT_DEP01_WQX-20236 (Stream)
- Canoe Brook - CT_DEP01_WQX-20237 (Stream)
- Gillette Brook - CT_DEP01_WQX-20249 (Stream)
- Buell Brook - CT_DEP01_WQX-20251 (Stream)
- Shady Brook - CT_DEP01_WQX-20252 (Stream)
- Moosup Pond - CT_DEP01_WQX-20271 (Lake, Reservoir, Impoundment)
- Pickett Brook - CT_DEP01_WQX-20318 (Stream)
- East Branch Shepaug River, Unnamed tributary to - CT_DEP01_WQX-20319 (Stream)
- North Brook - CT_DEP01_WQX-20320 (Stream)
- Slater Brook - CT_DEP01_WQX-20321 (Stream)
- Walker Brook - CT_DEP01_WQX-20324 (Stream)
- Quinnipiac River - CT_DEP01_WQX-20325 (Stream)
- Stratton Brook, Unnamed tributary to ("Lily Brook") - CT_DEP01_WQX-20380 (Stream)
- Bantam Lake outflow @ Bantam River - CT_DEP01_WQX-20413 (Stream)
- West River - CT_DEP01_WQX-20457 (Stream)
- Muddy River - CT_DEP01_WQX-20458 (Stream)
- Wolf Pit Brook - CT_DEP01_WQX-20459 (Stream)
- Safford Brook - CT_DEP01_WQX-20460 (Stream)
- Wigwam Brook - CT_DEP01_WQX-20461 (Stream)
- Discharge/Backwater (MR-2D) - CT_DEP01_WQX-20462 (Aggregate surface-water-use)
- Holland Brook - CT_DEP01_WQX-20463 (Stream)
- Jordan Brook - CT_DEP01_WQX-20471 (Stream)
- West Branch Leadmine Brook - CT_DEP01_WQX-20472 (Stream)
- Sawmill Brook - CT_DEP01_WQX-20473 (Stream)
- West River - CT_DEP01_WQX-20474 (Stream)
- Mill River, NNT to - CT_DEP01_WQX-20475 (Stream)
- Reservoir Brook - CT_DEP01_WQX-20476 (Stream)
- Eightmile River, Unnamed tributary to - CT_DEP01_WQX-20500 (Stream)
- Stony Brook - CT_DEP01_WQX-20524 (Stream)
- Hart Brook - CT_DEP01_WQX-20525 (Stream)
- NNT to Belden Hill Brook - CT_DEP01_WQX-20526 (Stream)
- Horseneck Brook, Unnamed tributary to - CT_DEP01_WQX-20527 (Stream)
- Brainard Brook - CT_DEP01_WQX-20532 (Stream)
- Pachaug Pond - CT_DEP01_WQX-20560 (Lake, Reservoir, Impoundment)
- French Brook - CT_DEP01_WQX-20622 (Stream)
- Misery Brook - CT_DEP01_WQX-20623 (Stream)
- NNT to Rattlesnake Hill Brook - CT_DEP01_WQX-20624 (Stream)
- Rattlesnake Hill Brook - CT_DEP01_WQX-20625 (Stream)
- Roaring Brook - CT_DEP01_WQX-20632 (Stream)
- Humes Brook - CT_DEP01_WQX-20633 (Stream)
- Spoon Shop Brook - CT_DEP01_WQX-20634 (Stream)
- Browns Brook - CT_DEP01_WQX-20635 (Stream)
- Nonewaug River, NNT to - CT_DEP01_WQX-20636 (Stream)
- Poland River, NNT to - CT_DEP01_WQX-20637 (Stream)
- Choggam Brook - CT_DEP01_WQX-20638 (Stream)
- Millard Brook - CT_DEP01_WQX-20639 (Stream)
- Foot Sawmill Brook - CT_DEP01_WQX-20640 (Stream)
- Dickinson Creek - CT_DEP01_WQX-20641 (Stream)
- May Brook - CT_DEP01_WQX-20743 (Stream)
- Whites Pond - CT_DEP01_WQX-20763 (Lake, Reservoir, Impoundment)
- Crystal Lake - CT_DEP01_WQX-20764 (Lake, Reservoir, Impoundment)
- UNK ("Big Spectacle Meadow Pond") - CT_DEP01_WQX-20765 (Lake, Reservoir, Impoundment)
- Bantam Lake inlet at Bantam River - CT_DEP01_WQX-20771 (Stream)
- Roseland Lake outlet at Muddy Brook - CT_DEP01_WQX-20774 (Stream)
- Roseland Lake inlet at Mill Brook - CT_DEP01_WQX-20775 (Stream)
- Roseland Lake inlet at Muddy Brook - CT_DEP01_WQX-20776 (Stream)
- Falls Brook - CT_DEP01_WQX-20777 (Stream)
- Colebrook River Lake, NNT to - CT_DEP01_WQX-20778 (Stream)
- Hubbard Brook, NNT to - CT_DEP01_WQX-20779 (Stream)
- Nitchart Brook - CT_DEP01_WQX-20780 (Stream)
- Hop Brook - CT_DEP01_WQX-20781 (Stream)
- Tumble Brook - CT_DEP01_WQX-20782 (Stream)
- Mill River - CT_DEP01_WQX-20783 (Stream)
- Grapeville Brook - CT_DEP01_WQX-20801 (Stream)
- Breakneck Pond - CT_DEP01_WQX-20842 (Lake, Reservoir, Impoundment)
- Roaring Brook - CT_DEP01_WQX-20844 (Stream)
- NNT to Ponset Brook - CT_DEP01_WQX-20846 (Stream)
- NNT to Eightmile River - CT_DEP01_WQX-20847 (Stream)
- Barrett Ledge Brook - CT_DEP01_WQX-20848 (Stream)
- Batterson Park Pond - CT_DEP01_WQX-20852 (Lake, Reservoir, Impoundment)
- Batterson Park Pond - CT_DEP01_WQX-20853 (Lake, Reservoir, Impoundment)
- NNT to Batterson Park Pond - CT_DEP01_WQX-20854 (Lake, Reservoir, Impoundment)
- NNT to Batterson Park Pond - CT_DEP01_WQX-20855 (Lake, Reservoir, Impoundment)
- Latimer Brook - CT_DEP01_WQX-20856 (Stream)
- East Branch Farmington River - CT_DEP01_WQX-20857 (Stream)
- NNT to Stony Brook - CT_DEP01_WQX-20858 (Stream)
- Sunco Brook - CT_DEP01_WQX-20859 (Stream)
- Denison Brook - CT_DEP01_WQX-20868 (Stream)
- NNT to Wyassup Brook - CT_DEP01_WQX-20869 (Stream)
- Mill Brook - CT_DEP01_WQX-20870 (Stream)
- Gillettes Brook - CT_DEP01_WQX-20871 (Stream)
- Cherry Brook - CT_DEP01_WQX-20872 (Stream)
- Wash Brook - CT_DEP01_WQX-20873 (Stream)
- Clark Brook - CT_DEP01_WQX-20874 (Stream)
- Flowing ditch at Hop River State Park Trail - CT_DEP01_WQX-20875 (Aggregate surface-water-use)
- Tobey Pond - CT_DEP01_WQX-20904 (Lake, Reservoir, Impoundment)
- Tumble Brook - CT_DEP01_WQX-20911 (Stream)
- Broad Brook - CT_DEP01_WQX-20917 (Stream)
- Brown Brook - CT_DEP01_WQX-20918 (Stream)
- Bull Mountain Brook - CT_DEP01_WQX-20919 (Stream)
- Grassy Hill Brook - CT_DEP01_WQX-20920 (Stream)
- Ivy Mountain Brook - CT_DEP01_WQX-20921 (Stream)
- Kettle Creek - CT_DEP01_WQX-20922 (Stream)
- Lyon Brook - CT_DEP01_WQX-20923 (Stream)
- NNT to Hemp Swamp Brook - CT_DEP01_WQX-20924 (Stream)
- Shepaug River - CT_DEP01_WQX-20925 (Stream)
- Williams Brook - CT_DEP01_WQX-20926 (Stream)
- Esker Point West - CT_DEP01_WQX-21042 (Estuary)
- Housatonic River - CT_DEP01_WQX-21043 (Stream)