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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 >  NWIS >  USGS-AR >  USGS-07069305

Spring River at Spring Street Bridge at Hardy, AR (USGS-07069305) 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 "Spring River at Spring Street Bridge at Hardy, AR" and has the identifier USGS-07069305. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)11010010. See more details of this site the the USGS NWIS Web page for this site. This site has a drainage area of 845 sq mi and the contributing drainage area is 845 sq mi.

This site is located in Sharp County County, Arkansas at 36.31361110000000 degrees latitude and -91.4827778000000 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 1 minutes. This site is at an elevation of 342.49 feet and the accuracy of the elevation measurement, collected using the method "GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System" is .2 feet. The vertical coordinate reference system is NAVD88.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "USGS-07069305" 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*
Inorganics, Major, Non-metals 1991 - 1994
Inorganics, Minor, Metals 1991 - 1994
Microbiological 1993 - 1994
Nutrient 1991 - 1994
Organics, Other 1991 - 1994
Physical 1991 - 1994
*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-07069305
MonitoringLocationName Spring River at Spring Street Bridge at Hardy, AR
MonitoringLocationTypeName Stream
HUCEightDigitCode 11010010
DrainageAreaMeasure/MeasureValue 845
DrainageAreaMeasure/MeasureUnitCode sq mi
ContributingDrainageAreaMeasure/MeasureValue 845
ContributingDrainageAreaMeasure/MeasureUnitCode sq mi
LatitudeMeasure 36.31361110000000
LongitudeMeasure -91.4827778000000
HorizontalAccuracyMeasure/MeasureValue 1
HorizontalAccuracyMeasure/MeasureUnitCode minutes
HorizontalCollectionMethodName Mapping grade GPS unit (handheld accuracy range 12 to 40 ft)
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 342.49
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue .2
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System
VerticalCoordinateReferenceSystemDatumName NAVD88
CountryCode US
StateCode 05
CountyCode 135
ProviderName NWIS