Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

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 >  11NPSWRD_WQX >  11NPSWRD_WQX-LAMR_CRMWA_18

LAKE MEREDITH-MARTINS CANYON (11NPSWRD_WQX-LAMR_CRMWA_18) site data in the Water Quality Portal

Data Provider: STORET (Learn more about Water Quality Portal Data Providers)

This reservoir site, maintained by the National Park Service Water Resources Division (identifier 11NPSWRD_WQX), has the name "LAKE MEREDITH-MARTINS CANYON" and has the identifier 11NPSWRD_WQX-LAMR_CRMWA_18. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)11090105.

This site is located in Moore County County, Texas at 35.6595556000 degrees latitude and -101.6628056000 degrees longitude using the datum NAD27. No horizontal location accuracy metadata is available. This site is at an elevation of 2915 ft No vertical location accuracy metadata is available.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "11NPSWRD_WQX-LAMR_CRMWA_18" into the "Site ID" box under Site Parameters

What other monitoring locations are upstream or downstream from this one?

Upstream and downstream locations

This map shows all Water Quality Portal stations that are 10 miles upstream (dashed dark blue) and 10 miles downstream (solid light blue) of this monitoring location (indicated by the large blue circle). The upstream and downstream functionality is provided by the Network Linked Data Index.

When were data collected at this location?

Periods of record for data characteristic groups

For a more detailed breakdown of data, go to the Monitoring Report at the EPA How's My Waterway Application
Characteristic Group Date Range*
Biological, Algae, Phytoplankton 1974 - 1974
Information 1978 - 1978
Inorganics, Major, Non-metals 1969 - 1975
Inorganics, Minor, Metals 1971 - 1971
Microbiological 1968 - 1998
Nutrient 1969 - 1974
Organics, Other 1969 - 1975
Physical 1969 - 1992
*Date ranges may contain gap years

What other information is available for this location?

Detailed Metadata

For the definitions of the metadata elements, please go to the Water Quality Portal user guide

Location Metadata Value
OrganizationIdentifier 11NPSWRD_WQX
OrganizationFormalName National Park Service Water Resources Division
MonitoringLocationIdentifier 11NPSWRD_WQX-LAMR_CRMWA_18
MonitoringLocationName LAKE MEREDITH-MARTINS CANYON
MonitoringLocationTypeName Reservoir
MonitoringLocationDescriptionText THE SITE IS LOCATED ON THE EVANS CANYON TEXAS 7.5 MINUTE SERIES (TOPOGRAPHIC) QUADRANGLE. THE SITE IS LOCATED IN THE MARTINS CANYON AREA OF LAKE MEREDITH NATIONAL RECREATION AREA. DATA HAVE BEEN COLLECTED BY THE CANADIAN RIVER MUNICIPAL WATER AUTHORITY (CRMWA) FROM 1967 TO THE PRESENT TO MONITOR WATER QUALITY FOR THE CANADIAN RIVER PROJECT. ASHBY LEWIS OF THE CANADIAN RIVER MUNICIPAL WATER AUTHORITY IS THE PRINCIPAL ANALYST OF THE WATER QUALITY DATA. THE CRMWA WATER QUALITY MONITORING INCLUDES BACTERIOLOGICAL; CHEMICAL; AND PHYSICAL PARAMETERS. ADDITIONAL DATA FOR THIS STATION COME FROM THE TEXAS NATURAL RESOURCE CONSERVATION COMMISSION STATION (21TXWQB 10039) IN STORET WHICH ALSO CONTAINED CRMWA DATA FOR THIS LOCATION. ONLY THE UNIQUE DATA WERE COPIED TO THIS STATION TO FORM A COMPLETE RECORD. FOR MORE INFORMATION CONTACT RESOURCE MANAGEMENT AT LAKE MEREDITH NATIONAL RECREATION AREA; P.O. BOX 1460; FRITCH TEXAS; 790361460. DATA UPLOADED TO STORET BY ADAM HENSON; NPSWRD; TEL. 9702253516.*** Legacy STORET Station Type: /RESERV/TYPA/AMBNT
HUCEightDigitCode 11090105
LatitudeMeasure 35.6595556000
LongitudeMeasure -101.6628056000
SourceMapScaleNumeric 0
HorizontalCollectionMethodName Unknown
HorizontalCoordinateReferenceSystemDatumName NAD27
VerticalMeasure/MeasureValue 2915
VerticalMeasure/MeasureUnitCode ft
VerticalCollectionMethodName Topographic Map Interpolation
VerticalCoordinateReferenceSystemDatumName UNKWN
CountryCode US
StateCode 48
CountyCode 341
ProviderName STORET