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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 >  EPA_R7_WQX >  EPA_R7_WQX-Carter P. Johnson Lake, Sioux Co.

Carter P. Johnson Lake, Sioux Co. (EPA_R7_WQX-Carter P. Johnson Lake, Sioux Co.) site data in the Water Quality Portal

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

This lake site, maintained by the EPA R7 (identifier EPA_R7_WQX), has the name "Carter P. Johnson Lake, Sioux Co." and has the identifier EPA_R7_WQX-Carter P. Johnson Lake, Sioux Co.. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)10140201.

This site is located in Sioux County County, Nebraska at 42.6830040000 degrees latitude and -103.5199100000 degrees longitude using the datum NAD83. 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 "EPA_R7_WQX-Carter P. Johnson Lake, Sioux Co." 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*
Inorganics, Minor, Metals 2008 - 2017
Inorganics, Minor, Non-metals 2008 - 2011
Not Assigned 2008 - 2011
Organics, PCBs 2008 - 2011
Organics, Pesticide 2008 - 2011
*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 EPA_R7_WQX
OrganizationFormalName EPA R7
MonitoringLocationIdentifier EPA_R7_WQX-Carter P. Johnson Lake, Sioux Co.
MonitoringLocationName Carter P. Johnson Lake, Sioux Co.
MonitoringLocationTypeName Lake
HUCEightDigitCode 10140201
LatitudeMeasure 42.6830040000
LongitudeMeasure -103.5199100000
HorizontalCollectionMethodName GPS-Unspecified
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 31
CountyCode 165
ProviderName STORET