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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-IA >  USGS-05451080

South Fork Iowa River near Blairsburg, IA (USGS-05451080) 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 Iowa Water Science Center (identifier USGS-IA), has the name "South Fork Iowa River near Blairsburg, IA" and has the identifier USGS-05451080. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)07080207. See more details of this site the the USGS NWIS Web page for this site. This site has a drainage area of 12 sq mi.

This site is located in Hamilton County County, Iowa at 42.54361110000000 degrees latitude and -93.5894444000000 degrees longitude using the datum NAD83. The horizontal location collection method was "Interpolated from MAP." and the accuracy is 1 seconds. The source map scale is 1:24000. This site is at an elevation of 1164.91 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-05451080" 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, Cyanobacteria 2007 - 2007
Biological, Algae, Phytoplankton 2006 - 2010
Biological, Algae, Phytoplankton, Cyanobacteria, Periphyton 2007 - 2007
Biological, Algae, Phytoplankton, Photosynthetic Pigments 2007 - 2007
Biological, Fish 2006 - 2010
Information 2006 - 2010
Inorganics, Major, Metals 2006 - 2008
Inorganics, Major, Non-metals 2006 - 2010
Inorganics, Minor, Metals 2006 - 2008
Nutrient 2006 - 2008
Organics, Other 2006 - 2010
Organics, PCBs 2006 - 2006
Organics, Pesticide 2006 - 2008
Physical 2006 - 2010
Sediment 2006 - 2008
Stable Isotopes 2007 - 2007
*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-IA
OrganizationFormalName USGS Iowa Water Science Center
MonitoringLocationIdentifier USGS-05451080
MonitoringLocationName South Fork Iowa River near Blairsburg, IA
MonitoringLocationTypeName Stream
HUCEightDigitCode 07080207
DrainageAreaMeasure/MeasureValue 12
DrainageAreaMeasure/MeasureUnitCode sq mi
LatitudeMeasure 42.54361110000000
LongitudeMeasure -93.5894444000000
SourceMapScaleNumeric 24000
HorizontalAccuracyMeasure/MeasureValue 1
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName Interpolated from MAP.
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 1164.91
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue .01
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName Level or other surveyed method.
VerticalCoordinateReferenceSystemDatumName NGVD29
CountryCode US
StateCode 19
CountyCode 079
ProviderName NWIS