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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 >  NWIS >  USGS-NH >  USGS-431742071594601

NH-NDW 78 (USGS-431742071594601) site data in the Water Quality Portal

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

This well: test hole not completed as a well site, maintained by the USGS New Hampshire Water Science Center (identifier USGS-NH), has the name "NH-NDW 78" and has the identifier USGS-431742071594601. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)01070003. See more details of this site the the USGS NWIS Web page for this site.

This site is located in Merrimack County County, New Hampshire at 43.29507620000000 degrees latitude and -71.9956388000000 degrees longitude using the datum NAD83. The horizontal location collection method was "Interpolated from MAP." and the accuracy is 1 seconds. The source map scale is 1:24000. This site is at an elevation of 725 feet and the accuracy of the elevation measurement, collected using the method "Interpolated from topographic map." is 10 feet. The vertical coordinate reference system is NGVD29.

This site is located in the "Sand and gravel aquifers (glaciated regions)" aquifer. The geologic formation type is Stratified Deposits, Undifferentiated. The aquifer is a Unconfined single aquifer type. The well was contructed on 19880803. The well depth is 24.0 ft. The well hole depth is 32.0 ft.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "USGS-431742071594601" 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 1989 - 1989
Inorganics, Major, Metals 1989 - 1989
Inorganics, Major, Non-metals 1989 - 1989
Inorganics, Minor, Metals 1989 - 1989
Inorganics, Minor, Non-metals 1989 - 1989
Nutrient 1989 - 1989
Organics, Other 1989 - 1989
Physical 1989 - 1989
*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-NH
OrganizationFormalName USGS New Hampshire Water Science Center
MonitoringLocationIdentifier USGS-431742071594601
MonitoringLocationName NH-NDW 78
MonitoringLocationTypeName Well: Test hole not completed as a well
HUCEightDigitCode 01070003
LatitudeMeasure 43.29507620000000
LongitudeMeasure -71.9956388000000
SourceMapScaleNumeric 24000
HorizontalAccuracyMeasure/MeasureValue 1
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName Interpolated from MAP.
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 725
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue 10
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName Interpolated from topographic map.
VerticalCoordinateReferenceSystemDatumName NGVD29
CountryCode US
StateCode 33
CountyCode 013
AquiferName Sand and gravel aquifers (glaciated regions)
FormationTypeText Stratified Deposits, Undifferentiated
AquiferTypeName Unconfined single aquifer
ConstructionDateText 19880803
WellDepthMeasure/MeasureValue 24.0
WellDepthMeasure/MeasureUnitCode ft
WellHoleDepthMeasure/MeasureValue 32.0
WellHoleDepthMeasure/MeasureUnitCode ft
ProviderName NWIS