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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-05472500

North Skunk River near Sigourney, IA (USGS-05472500) 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 "North Skunk River near Sigourney, IA" and has the identifier USGS-05472500. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)07080106. See more details of this site the the USGS NWIS Web page for this site. This site has a drainage area of 730 sq mi.

This site is located in Keokuk County County, Iowa at 41.30084444000000 degrees latitude and -92.2046222000000 degrees longitude using the datum NAD83. The horizontal location collection method was "Interpolated from Digital MAP." and the accuracy is 5 seconds. The source map scale is 1:24000. This site is at an elevation of 650.69 feet and the accuracy of the elevation measurement, collected using the method "GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System" is .14 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-05472500" 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 1994 - 1995
Biological, Fish 1994 - 1995
Information 1998 - 2008
Inorganics, Major, Metals 1966 - 1967
Inorganics, Major, Non-metals 1966 - 2008
Inorganics, Minor, Metals 1966 - 1967
Microbiological 2008 - 2008
Nutrient 1966 - 2008
Organics, Other 1994 - 2008
Organics, PCBs 2008 - 2008
Organics, Pesticide 1989 - 2008
Physical 1946 - 2008
Sediment 2008 - 2008
*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-05472500
MonitoringLocationName North Skunk River near Sigourney, IA
MonitoringLocationTypeName Stream
HUCEightDigitCode 07080106
DrainageAreaMeasure/MeasureValue 730
DrainageAreaMeasure/MeasureUnitCode sq mi
LatitudeMeasure 41.30084444000000
LongitudeMeasure -92.2046222000000
SourceMapScaleNumeric 24000
HorizontalAccuracyMeasure/MeasureValue 5
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName Interpolated from Digital MAP.
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 650.69
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue .14
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System
VerticalCoordinateReferenceSystemDatumName NAVD88
CountryCode US
StateCode 19
CountyCode 107
ProviderName NWIS