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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 >  ARDEQH2O_WQX >  ARDEQH2O_WQX-WHI0022

Spring River near Hardy, Arkansas (ARDEQH2O_WQX-WHI0022) 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 Arkansas Department of Environmental Quality (identifier ARDEQH2O_WQX), has the name "Spring River near Hardy, Arkansas" and has the identifier ARDEQH2O_WQX-WHI0022. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)11010010.

This site is located in Fulton County County, Arkansas at 36.3380000000 degrees latitude and -91.5090000000 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 "ARDEQH2O_WQX-WHI0022" 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, Cyanobacteria, Periphyton 2013 - 2013
Information 2004 - 2004
Inorganics, Major, Metals 1995 - 2024
Inorganics, Major, Non-metals 1991 - 2024
Inorganics, Minor, Metals 1991 - 2024
Inorganics, Minor, Non-metals 1995 - 2024
Microbiological 1992 - 1999
Nutrient 1991 - 2024
Organics, Other 1991 - 2024
Organics, PCBs 1997 - 1997
Organics, Pesticide 1995 - 2005
Physical 1991 - 2024
Stable Isotopes 2005 - 2005
*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 ARDEQH2O_WQX
OrganizationFormalName Arkansas Department of Environmental Quality
MonitoringLocationIdentifier ARDEQH2O_WQX-WHI0022
MonitoringLocationName Spring River near Hardy, Arkansas
MonitoringLocationTypeName River/Stream
HUCEightDigitCode 11010010
LatitudeMeasure 36.3380000000
LongitudeMeasure -91.5090000000
SourceMapScaleNumeric 0
HorizontalCollectionMethodName Interpolation-Photo
HorizontalCoordinateReferenceSystemDatumName UNKWN
CountryCode US
StateCode 05
CountyCode 049
ProviderName STORET