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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-05422000

Wapsipinicon River near De Witt, IA (USGS-05422000) 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 "Wapsipinicon River near De Witt, IA" and has the identifier USGS-05422000. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)07080103. See more details of this site the the USGS NWIS Web page for this site. This site has a drainage area of 2336 sq mi.

This site is located in Clinton County County, Iowa at 41.76697220000000 degrees latitude and -90.5348556000000 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 598.79 feet and the accuracy of the elevation measurement, collected using the method "GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System" is .15 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-05422000" 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 2004 - 2014
Biological, Algae, Phytoplankton 2004 - 2014
Biological, Algae, Phytoplankton, Photosynthetic Pigments 2004 - 2014
Biological, Fish 2004 - 2014
Information 1978 - 2014
Inorganics, Major, Metals 1974 - 2002
Inorganics, Major, Non-metals 1974 - 2014
Inorganics, Minor, Metals 1974 - 2006
Inorganics, Minor, Non-metals 1975 - 2006
Microbiological 1996 - 2014
Nutrient 1974 - 2014
Organics, Other 1995 - 2014
Organics, PCBs 1995 - 2008
Organics, Pesticide 1993 - 2014
Physical 1944 - 2014
Radiochemical 1995 - 2006
Sediment 1975 - 2014
*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-05422000
MonitoringLocationName Wapsipinicon River near De Witt, IA
MonitoringLocationTypeName Stream
HUCEightDigitCode 07080103
DrainageAreaMeasure/MeasureValue 2336
DrainageAreaMeasure/MeasureUnitCode sq mi
LatitudeMeasure 41.76697220000000
LongitudeMeasure -90.5348556000000
SourceMapScaleNumeric 24000
HorizontalAccuracyMeasure/MeasureValue 5
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName Interpolated from Digital MAP.
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 598.79
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue .15
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System
VerticalCoordinateReferenceSystemDatumName NAVD88
CountryCode US
StateCode 19
CountyCode 045
ProviderName NWIS