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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 legacy user interface will continue to function for several weeks. However, this user interface only serves WQX2.2 profiles, which do NOT contain USGS data added after March 11, 2024.

WQP Home >  Providers >  STORET >  21AWIC >  21AWIC-615

HLB-1 (21AWIC-615) 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 "HLB-1" and has the identifier 21AWIC-615. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)03160204.

This site is located in Baldwin County County, Alabama at 31.0526380000 degrees latitude and -87.8370060000 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-615" 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, Photosynthetic Pigments 2004 - 2017
Information 1991 - 2023
Inorganics, Major, Metals 1997 - 2017
Inorganics, Major, Non-metals 1991 - 2017
Inorganics, Minor, Metals 1998 - 2023
Inorganics, Minor, Non-metals 1998 - 2017
Microbiological 1991 - 2017
Nutrient 1991 - 2017
Organics, Other 1991 - 2017
Organics, Pesticide 2004 - 2006
Physical 1991 - 2023
Physical, Habitat 1991 - 2017
Sediment 1991 - 2017
*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-615
MonitoringLocationName HLB-1
MonitoringLocationTypeName River/Stream
MonitoringLocationDescriptionText Halls Ck at AL. Hwy 59.? North of Stockton just upstream of bridge
HUCEightDigitCode 03160204
LatitudeMeasure 31.0526380000
LongitudeMeasure -87.8370060000
HorizontalCollectionMethodName GPS-Unspecified
HorizontalCoordinateReferenceSystemDatumName UNKWN
CountryCode US
StateCode 01
CountyCode 003
ProviderName STORET