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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-07047700

TYRONZA RIVER NEAR TWIST (USGS-07047700) 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 "TYRONZA RIVER NEAR TWIST" and has the identifier USGS-07047700. 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 has a drainage area of 533 sq mi.

This site is located in Crittenden County County, Arkansas at 35.37480720000000 degrees latitude and -90.4681587000000 degrees longitude using the datum NAD83. The horizontal location collection method was "Interpolated from MAP." and the accuracy is 5 seconds. The source map scale is 1:24000.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "USGS-07047700" 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 1998 - 1998
Biological, Fish 1998 - 1998
Information 1997 - 1998
Inorganics, Major, Metals 1974 - 1980
Inorganics, Major, Non-metals 1974 - 1998
Inorganics, Minor, Metals 1974 - 1983
Inorganics, Minor, Non-metals 1974 - 1983
Microbiological 1974 - 1983
Nutrient 1974 - 1997
Organics, Other 1998 - 1998
Organics, PCBs 1979 - 1998
Organics, Pesticide 1974 - 1998
Physical 1974 - 1998
Radiochemical 1998 - 1998
Sediment 1997 - 1997
*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-07047700
MonitoringLocationName TYRONZA RIVER NEAR TWIST
MonitoringLocationTypeName Stream
HUCEightDigitCode 08020203
DrainageAreaMeasure/MeasureValue 533
DrainageAreaMeasure/MeasureUnitCode sq mi
LatitudeMeasure 35.37480720000000
LongitudeMeasure -90.4681587000000
SourceMapScaleNumeric 24000
HorizontalAccuracyMeasure/MeasureValue 5
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName Interpolated from MAP.
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 05
CountyCode 035
ProviderName NWIS