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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 legacy user interface will continue to function for several weeks. However, this user interface only serves WQX2.2 profiles, which do NOT contain USGS data added after March 11, 2024.

WQP Home >  Providers >  NWIS >  USGS-VA >  USGS-384904077323601

WELL NUMBER 50U1 AT WELL HEAD MANASSAS, VA (USGS-384904077323601) 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 Virginia Water Science Center (identifier USGS-VA), has the name "WELL NUMBER 50U1 AT WELL HEAD MANASSAS, VA" and has the identifier USGS-384904077323601. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)02070010. See more details of this site the the USGS NWIS Web page for this site.

This site is located in Prince William County County, Virginia at 38.81789190000000 degrees latitude and -77.5430459900000 degrees longitude using the datum NAD83. The horizontal location collection method was "Interpolated from MAP." and the accuracy is Unknown Unknown. The source map scale is 1:24000. This site is at an elevation of 262 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 "Early Mesozoic basin aquifers" aquifer. The geologic formation type is Balls Bluff Formation. The aquifer is a Unconfined single aquifer type. The well was contructed on 19750320. The well depth is 402.3 ft. The well hole depth is 402.3 ft.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "USGS-384904077323601" 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 1975 - 1975
Inorganics, Major, Non-metals 1975 - 1975
Inorganics, Minor, Metals 1975 - 1975
Inorganics, Minor, Non-metals 1975 - 1975
Nutrient 1975 - 1975
Physical 1975 - 1975
*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-VA
OrganizationFormalName USGS Virginia Water Science Center
MonitoringLocationIdentifier USGS-384904077323601
MonitoringLocationName WELL NUMBER 50U1 AT WELL HEAD MANASSAS, VA
MonitoringLocationTypeName Well
HUCEightDigitCode 02070010
LatitudeMeasure 38.81789190000000
LongitudeMeasure -77.5430459900000
SourceMapScaleNumeric 24000
HorizontalAccuracyMeasure/MeasureValue Unknown
HorizontalAccuracyMeasure/MeasureUnitCode Unknown
HorizontalCollectionMethodName Interpolated from MAP.
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 262
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue 5
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName Interpolated from topographic map.
VerticalCoordinateReferenceSystemDatumName NGVD29
CountryCode US
StateCode 51
CountyCode 153
AquiferName Early Mesozoic basin aquifers
FormationTypeText Balls Bluff Formation
AquiferTypeName Unconfined single aquifer
ConstructionDateText 19750320
WellDepthMeasure/MeasureValue 402.3
WellDepthMeasure/MeasureUnitCode ft
WellHoleDepthMeasure/MeasureValue 402.3
WellHoleDepthMeasure/MeasureUnitCode ft
ProviderName NWIS