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WQP Home >  Providers >  STORET >  21AWIC >  21AWIC-4629

GRAT-4 (21AWIC-4629) site data in the Water Quality Portal

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

This river/stream site, maintained by the ALABAMA DEPT. OF ENVIRONMENTAL MANAGEMENT - WATER QUALITY DATA (identifier 21AWIC), has the name "GRAT-4" and has the identifier 21AWIC-4629. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)03160113.

This site is located in Tuscaloosa County County, Alabama at 33.0236000000 degrees latitude and -87.6929000000 degrees longitude using the datum UNKWN. No horizontal location accuracy metadata is available.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "21AWIC-4629" 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.

Leaflet USGS The National Map: National Boundaries Dataset, 3DEP Elevation Program, Geographic Names Information System, National Hydrography Dataset, National Land Cover Database, National Structures Dataset, and National Transportation Dataset; USGS Global Ecosystems; U.S. Census Bureau TIGER/Line data; USFS Road data; Natural Earth Data; U.S. Department of State HIU; NOAA National Centers for Environmental Information. Data refreshed February, 2025.

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*
Information 2000 - 2000
Inorganics, Major, Non-metals 2000 - 2000
Microbiological 2000 - 2000
Nutrient 2000 - 2000
Physical 2000 - 2000
Physical, Habitat 2000 - 2000
Sediment 2000 - 2000
*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 21AWIC
OrganizationFormalName ALABAMA DEPT. OF ENVIRONMENTAL MANAGEMENT - WATER QUALITY DATA
MonitoringLocationIdentifier 21AWIC-4629
MonitoringLocationName GRAT-4
MonitoringLocationTypeName River/Stream
MonitoringLocationDescriptionText Grant Ck @ 233 fee from Maggie Harris
HUCEightDigitCode 03160113
LatitudeMeasure 33.0236000000
LongitudeMeasure -87.6929000000
HorizontalCollectionMethodName GPS-Unspecified
HorizontalCoordinateReferenceSystemDatumName UNKWN
CountryCode US
StateCode 01
CountyCode 125
ProviderName STORET