Limited availability of new USGS data; starting March 11th, 2024, there will be a period when new USGS data will not be accessible on the Water Quality Portal. Data will still be collected but will not be publicly available. This limited availability is expected to last a few weeks.
Recent USGS data will be accessible again upon release of the new Data Profiles, which will be in the WQX 3.0 format. These profiles should be available in April, 2024. Please keep an eye on banners on this website for announcements.

WQP Home >  Providers >  NWIS >  USGS-MD >  USGS-384648075515201

CO Ec 34 (USGS-384648075515201) 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 34" and has the identifier USGS-384648075515201. 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 38.78011417000000 degrees latitude and -75.8641017000000 degrees longitude using the datum NAD83. The horizontal location collection method was "Interpolated from MAP." and the accuracy is 3 seconds. The source map scale is 1:24000. This site is at an elevation of 50 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 Piney Point Formation. The well was contructed on 19980805. The well depth is 440 ft. The well hole depth is 440 ft.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "USGS-384648075515201" 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 - 2002
Inorganics, Major, Non-metals 2002 - 2002
Inorganics, Minor, Non-metals 2002 - 2002
Organics, Other 2002 - 2002
Organics, Pesticide 2002 - 2002
Physical 2002 - 2002
*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-384648075515201
MonitoringLocationName CO Ec 34
MonitoringLocationTypeName Well
HUCEightDigitCode 02060005
LatitudeMeasure 38.78011417000000
LongitudeMeasure -75.8641017000000
SourceMapScaleNumeric 24000
HorizontalAccuracyMeasure/MeasureValue 3
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName Interpolated from MAP.
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 50
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue 10
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName Interpolated from topographic map.
VerticalCoordinateReferenceSystemDatumName NGVD29
CountryCode US
StateCode 24
CountyCode 011
AquiferName Northern Atlantic Coastal Plain aquifer system
FormationTypeText Piney Point Formation
ConstructionDateText 19980805
WellDepthMeasure/MeasureValue 440
WellDepthMeasure/MeasureUnitCode ft
WellHoleDepthMeasure/MeasureValue 440
WellHoleDepthMeasure/MeasureUnitCode ft
ProviderName NWIS