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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 >  NWIS >  USGS-AR >  USGS-07263620

AR River@David D Terry L&D below Little Rock, AR (USGS-07263620) site data in the Water Quality Portal

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

This stream site, maintained by the USGS Arkansas Water Science Center (identifier USGS-AR), has the name "AR River@David D Terry L&D below Little Rock, AR" and has the identifier USGS-07263620. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)11110207. See more details of this site the the USGS NWIS Web page for this site. This site has a drainage area of 158429 sq mi and the contributing drainage area is 136188 sq mi.

This site is located in Pulaski County County, Arkansas at 34.68111110000000 degrees latitude and -92.1513889000000 degrees longitude using the datum NAD83. The horizontal location collection method was "Mapping grade GPS unit (handheld accuracy range 12 to 40 ft)" and the accuracy is 10 seconds.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "USGS-07263620" 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, Cyanobacteria 2001 - 2007
Biological, Algae, Phytoplankton 1974 - 2022
Biological, Algae, Phytoplankton, Cyanobacteria, Periphyton 1975 - 1979
Biological, Algae, Phytoplankton, Photosynthetic Pigments 1975 - 2007
Biological, Counts 1974 - 1981
Biological, Fish 2022 - 2022
Biological, Photosynthetic Pigments 1975 - 1979
Information 1971 - 2024
Inorganics, Major, Metals 1969 - 2023
Inorganics, Major, Non-metals 1969 - 2024
Inorganics, Minor, Metals 1970 - 2023
Inorganics, Minor, Non-metals 1974 - 2023
Microbiological 1969 - 1995
Nutrient 1969 - 2023
Organics, Other 1972 - 2023
Organics, PCBs 1972 - 1972
Organics, Pesticide 1971 - 2023
Physical 1969 - 2024
Population/Community 1975 - 1975
Radiochemical 1969 - 2003
Sediment 1974 - 2023
*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 USGS-AR
OrganizationFormalName USGS Arkansas Water Science Center
MonitoringLocationIdentifier USGS-07263620
MonitoringLocationName AR River@David D Terry L&D below Little Rock, AR
MonitoringLocationTypeName Stream
HUCEightDigitCode 11110207
DrainageAreaMeasure/MeasureValue 158429
DrainageAreaMeasure/MeasureUnitCode sq mi
ContributingDrainageAreaMeasure/MeasureValue 136188
ContributingDrainageAreaMeasure/MeasureUnitCode sq mi
LatitudeMeasure 34.68111110000000
LongitudeMeasure -92.1513889000000
HorizontalAccuracyMeasure/MeasureValue 10
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName Mapping grade GPS unit (handheld accuracy range 12 to 40 ft)
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 05
CountyCode 119
ProviderName NWIS