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WQP Home >  Providers >  NWIS >  USGS-NE >  USGS-403518099235901

7N 18W 7DADA1 (USGS-403518099235901) site data in the Water Quality Portal

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

This well site, maintained by the USGS Nebraska Water Science Center (identifier USGS-NE), has the name "7N 18W 7DADA1" and has the identifier USGS-403518099235901. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)10200101. See more details of this site the the USGS NWIS Web page for this site.

This site is located in Phelps County County, Nebraska at 40.58844167000000 degrees latitude and -99.3996972000000 degrees longitude using the datum NAD83. The horizontal location collection method was "Mapping grade GPS unit (handheld accuracy range 12 to 40 ft)" and the accuracy is .5 seconds. The source map scale is 1:24000. This site is at an elevation of 2297 feet and the accuracy of the elevation measurement, collected using the method "Interpolated from topographic map." is 5 feet. The vertical coordinate reference system is NGVD29.

This site is located in the "High Plains aquifer" aquifer. The geologic formation type is Ogallala Formation. The aquifer is a Unconfined single aquifer type. The well was contructed on 19930930. The well depth is 203 ft. The well hole depth is 220 ft.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "USGS-403518099235901" 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*
Information 2002 - 2002
Inorganics, Major, Metals 2002 - 2002
Inorganics, Major, Non-metals 2002 - 2002
Inorganics, Minor, Metals 2002 - 2002
Inorganics, Minor, Non-metals 2002 - 2002
Nutrient 2002 - 2002
Organics, Other 2002 - 2002
Organics, Pesticide 2002 - 2002
Physical 2002 - 2002
Radiochemical 2002 - 2002
Stable Isotopes 2002 - 2002
*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-NE
OrganizationFormalName USGS Nebraska Water Science Center
MonitoringLocationIdentifier USGS-403518099235901
MonitoringLocationName 7N 18W 7DADA1
MonitoringLocationTypeName Well
HUCEightDigitCode 10200101
LatitudeMeasure 40.58844167000000
LongitudeMeasure -99.3996972000000
SourceMapScaleNumeric 24000
HorizontalAccuracyMeasure/MeasureValue .5
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName Mapping grade GPS unit (handheld accuracy range 12 to 40 ft)
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 2297
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue 5
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName Interpolated from topographic map.
VerticalCoordinateReferenceSystemDatumName NGVD29
CountryCode US
StateCode 31
CountyCode 137
AquiferName High Plains aquifer
FormationTypeText Ogallala Formation
AquiferTypeName Unconfined single aquifer
ConstructionDateText 19930930
WellDepthMeasure/MeasureValue 203
WellDepthMeasure/MeasureUnitCode ft
WellHoleDepthMeasure/MeasureValue 220
WellHoleDepthMeasure/MeasureUnitCode ft
ProviderName NWIS