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WQP Home >  Providers >  NWIS >  USGS-NJ >  USGS-400806074333001

251030-- Walnford Artesian (USGS-400806074333001) 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 New Jersey Water Science Center (identifier USGS-NJ), has the name "251030-- Walnford Artesian" and has the identifier USGS-400806074333001. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)02040201. See more details of this site the the USGS NWIS Web page for this site.

This site is located in Monmouth County County, New Jersey at 40.13508330000000 degrees latitude and -74.5582500000000 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 65 feet and the accuracy of the elevation measurement, collected using the method "Interpolated from Digital Elevation Model" is 5 feet. The vertical coordinate reference system is NAVD88.

This site is located in the "Northern Atlantic Coastal Plain aquifer system" aquifer. The geologic formation type is Englishtown Formation. The well depth is 66.65 ft. The well hole depth is 67 ft.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "USGS-400806074333001" 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, Major, Metals 2007 - 2007
Inorganics, Major, Non-metals 2007 - 2008
Inorganics, Minor, Metals 2007 - 2007
Inorganics, Minor, Non-metals 2007 - 2008
Nutrient 2007 - 2007
Organics, Other 2007 - 2007
Organics, Pesticide 2007 - 2007
Physical 2007 - 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-NJ
OrganizationFormalName USGS New Jersey Water Science Center
MonitoringLocationIdentifier USGS-400806074333001
MonitoringLocationName 251030-- Walnford Artesian
MonitoringLocationTypeName Well
HUCEightDigitCode 02040201
LatitudeMeasure 40.13508330000000
LongitudeMeasure -74.5582500000000
SourceMapScaleNumeric 24000
HorizontalAccuracyMeasure/MeasureValue .5
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName Mapping grade GPS unit (handheld accuracy range 12 to 40 ft)
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 65
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue 5
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName Interpolated from Digital Elevation Model
VerticalCoordinateReferenceSystemDatumName NAVD88
CountryCode US
StateCode 34
CountyCode 025
AquiferName Northern Atlantic Coastal Plain aquifer system
FormationTypeText Englishtown Formation
WellDepthMeasure/MeasureValue 66.65
WellDepthMeasure/MeasureUnitCode ft
WellHoleDepthMeasure/MeasureValue 67
WellHoleDepthMeasure/MeasureUnitCode ft
ProviderName NWIS