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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-MD >  USGS-384631075524901

CO Ec 36 (USGS-384631075524901) 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 "CO Ec 36" and has the identifier USGS-384631075524901. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)02060005. See more details of this site the the USGS NWIS Web page for this site.

This site is located in Caroline County County, Maryland at 38.77533330000000 degrees latitude and -75.8802000000000 degrees longitude using the datum NAD83. The horizontal location collection method was "Differentially corrected Global Positioning System." and the accuracy is 1 seconds. The source map scale is 1:24000. This site is at an elevation of 50.00 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 "Northern Atlantic Coastal Plain aquifer system" aquifer. The geologic formation type is Pensauken Formation. The aquifer is a Unconfined single aquifer type. The well was contructed on 20020912. The well depth is 22.00 ft. The well hole depth is 27.00 ft.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "USGS-384631075524901" 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 - 2012
Inorganics, Major, Metals 2002 - 2023
Inorganics, Major, Non-metals 2002 - 2023
Inorganics, Minor, Metals 2002 - 2023
Inorganics, Minor, Non-metals 2002 - 2023
Nutrient 2002 - 2012
Organics, Other 2002 - 2023
Organics, Pesticide 2002 - 2012
Physical 2002 - 2023
Radiochemical 2002 - 2023
*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-384631075524901
MonitoringLocationName CO Ec 36
MonitoringLocationTypeName Well
HUCEightDigitCode 02060005
LatitudeMeasure 38.77533330000000
LongitudeMeasure -75.8802000000000
SourceMapScaleNumeric 24000
HorizontalAccuracyMeasure/MeasureValue 1
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName Differentially corrected Global Positioning System.
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 50.00
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue 5
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName Interpolated from topographic map.
VerticalCoordinateReferenceSystemDatumName NGVD29
CountryCode US
StateCode 24
CountyCode 011
AquiferName Northern Atlantic Coastal Plain aquifer system
FormationTypeText Pensauken Formation
AquiferTypeName Unconfined single aquifer
ConstructionDateText 20020912
WellDepthMeasure/MeasureValue 22.00
WellDepthMeasure/MeasureUnitCode ft
WellHoleDepthMeasure/MeasureValue 27.00
WellHoleDepthMeasure/MeasureUnitCode ft
ProviderName NWIS