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WQP Home >  Providers >  NWIS >  USGS-MD >  USGS-381800076331101

SM De 60 (USGS-381800076331101) 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 Maryland Water Science Center (identifier USGS-MD), has the name "SM De 60" and has the identifier USGS-381800076331101. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)02070011. See more details of this site the the USGS NWIS Web page for this site.

This site is located in St. Mary's County County, Maryland at 38.30000000000000 degrees latitude and -76.5530556000000 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 1 seconds. The source map scale is 1:24000. This site is at an elevation of 130 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 "Northern Atlantic Coastal Plain aquifer system" aquifer. The geologic formation type is Upper Patapsco Aquifer In the Patapsco Formation. The aquifer is a Confined single aquifer type. The well was contructed on 20070522. The well depth is 935 ft. The well hole depth is 1033 ft.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "USGS-381800076331101" 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 2010 - 2010
Inorganics, Major, Non-metals 2010 - 2010
Inorganics, Minor, Metals 2010 - 2010
Inorganics, Minor, Non-metals 2010 - 2010
Nutrient 2010 - 2010
Physical 2010 - 2010
Radiochemical 2010 - 2010
Stable Isotopes 2010 - 2010
*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-MD
OrganizationFormalName USGS Maryland Water Science Center
MonitoringLocationIdentifier USGS-381800076331101
MonitoringLocationName SM De 60
MonitoringLocationTypeName Well
HUCEightDigitCode 02070011
LatitudeMeasure 38.30000000000000
LongitudeMeasure -76.5530556000000
SourceMapScaleNumeric 24000
HorizontalAccuracyMeasure/MeasureValue 1
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName Mapping grade GPS unit (handheld accuracy range 12 to 40 ft)
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 130
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue 10
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName Interpolated from topographic map.
VerticalCoordinateReferenceSystemDatumName NGVD29
CountryCode US
StateCode 24
CountyCode 037
AquiferName Northern Atlantic Coastal Plain aquifer system
FormationTypeText Upper Patapsco Aquifer In the Patapsco Formation
AquiferTypeName Confined single aquifer
ConstructionDateText 20070522
WellDepthMeasure/MeasureValue 935
WellDepthMeasure/MeasureUnitCode ft
WellHoleDepthMeasure/MeasureValue 1033
WellHoleDepthMeasure/MeasureUnitCode ft
ProviderName NWIS