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WQP Home >  Providers >  NWIS >  USGS-AR >  USGS-07047900

St. Francis Bay at Riverfront, AR (USGS-07047900) 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 "St. Francis Bay at Riverfront, AR" and has the identifier USGS-07047900. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)08020203. See more details of this site the the USGS NWIS Web page for this site.

This site is located in Cross County County, Arkansas at 35.26027778000000 degrees latitude and -90.6833333000000 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. This site is at an elevation of 171.25 feet and the accuracy of the elevation measurement, collected using the method "Level or other surveyed method." is .01 feet. The vertical coordinate reference system is NGVD29.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "USGS-07047900" 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*
Biological, Algae, Phytoplankton 1973 - 1981
Biological, Algae, Phytoplankton, Cyanobacteria, Periphyton 1978 - 1979
Biological, Algae, Phytoplankton, Photosynthetic Pigments 1974 - 1979
Biological, Counts 1974 - 1981
Biological, Photosynthetic Pigments 1974 - 1979
Information 1977 - 2009
Inorganics, Major, Metals 1959 - 1994
Inorganics, Major, Non-metals 1950 - 2009
Inorganics, Minor, Metals 1973 - 1994
Inorganics, Minor, Non-metals 1973 - 1994
Microbiological 1973 - 1994
Nutrient 1950 - 1994
Organics, Other 1973 - 1981
Physical 1950 - 2009
Radiochemical 1981 - 1981
Sediment 1973 - 2009
*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-07047900
MonitoringLocationName St. Francis Bay at Riverfront, AR
MonitoringLocationTypeName Stream
HUCEightDigitCode 08020203
LatitudeMeasure 35.26027778000000
LongitudeMeasure -90.6833333000000
HorizontalAccuracyMeasure/MeasureValue 10
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName Mapping grade GPS unit (handheld accuracy range 12 to 40 ft)
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 171.25
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue .01
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName Level or other surveyed method.
VerticalCoordinateReferenceSystemDatumName NGVD29
CountryCode US
StateCode 05
CountyCode 037
ProviderName NWIS