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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 user interface only serves WQX2.2 profiles, which do NOT contain USGS data added after March 11, 2024.

WQP Home >  Providers >  STORET >  21NEB001_WQX >  21NEB001_WQX-SEL4ELKHR109

Elkhorn River at Norfolk (21NEB001_WQX-SEL4ELKHR109) site data in the Water Quality Portal

Data Provider: STORET (Learn more about Water Quality Portal Data Providers)

This river/stream site, maintained by the Nebraska Department of Environment and Energy (identifier 21NEB001_WQX), has the name "Elkhorn River at Norfolk" and has the identifier 21NEB001_WQX-SEL4ELKHR109. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)10220001.

This site is located in Madison County County, Nebraska at 42.0029200000 degrees latitude and -97.4215500000 degrees longitude using the datum UNKWN. No horizontal location accuracy metadata is available.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "21NEB001_WQX-SEL4ELKHR109" 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 2022 - 2022
Inorganics, Major, Metals 2009 - 2022
Inorganics, Major, Non-metals 2009 - 2022
Inorganics, Minor, Non-metals 2009 - 2022
Microbiological 2010 - 2022
Not Assigned 2009 - 2013
Nutrient 2009 - 2022
Organics, Pesticide 2009 - 2022
Physical 2009 - 2022
*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 21NEB001_WQX
OrganizationFormalName Nebraska Department of Environment and Energy
MonitoringLocationIdentifier 21NEB001_WQX-SEL4ELKHR109
MonitoringLocationName Elkhorn River at Norfolk
MonitoringLocationTypeName River/Stream
MonitoringLocationDescriptionText From highway 81 South of Norfolk turn east into TA HA ZOUKA Park and park in parking lot in southwest part of park. Collect sample below the metal bank stabilization structure approximately 100 yards downstream of the bridge on the north side of the
HUCEightDigitCode 10220001
LatitudeMeasure 42.0029200000
LongitudeMeasure -97.4215500000
SourceMapScaleNumeric 0
HorizontalCollectionMethodName Unknown
HorizontalCoordinateReferenceSystemDatumName UNKWN
CountryCode US
StateCode 31
CountyCode 119
ProviderName STORET