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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 >  STEWARDS >  ARS >  ARS-MDCR-MDCR_3004WR

MDCR_3004WR (ARS-MDCR-MDCR_3004WR) site data in the Water Quality Portal

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

This site, maintained by the Agricultural Research Service (identifier ARS), has the name "MDCR_3004WR" and has the identifier ARS-MDCR-MDCR_3004WR. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)02060005.

This site is located in Talbot County County, Maryland at 38.6338229431 degrees latitude and -75.982853925 degrees longitude using the datum NAD83. No horizontal location accuracy metadata is available.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "ARS-MDCR-MDCR_3004WR" 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*
Biological 2005 - 2008
Inorganics, Major, Non-metals 2005 - 2008
Inorganics, Minor, Metals 2005 - 2008
Inorganics, Minor, Non-metals 2005 - 2008
Nutrient 2005 - 2008
Organics, Pesticide 2005 - 2008
Physical 2005 - 2008
*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 ARS
OrganizationFormalName Agricultural Research Service
MonitoringLocationIdentifier ARS-MDCR-MDCR_3004WR
MonitoringLocationName MDCR_3004WR
MonitoringLocationDescriptionText 12 km upstream from MDCR_3002LTC On the Choptank river east of Barber and Northwest of Secretary, MD 100m downstream from Dover bridge Samples were taken from a small research vessel Water samples were collected from just below the water surface (0.1 m) along the navigable portion of the Choptank River using a small research vessel. Sampling dates were selected to represent base flow or near-base flow conditions in the watershed tributaries, at least two days after any significant (greater than 10 mm) rainfall event and flow less than 5 m3/s at the local USGS monitoring stations. Samples were collected on thirteen dates between March 2005 and April 2008
HUCEightDigitCode 02060005
LatitudeMeasure 38.6338229431
LongitudeMeasure -75.982853925
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 24
CountyCode 041
ProviderName STEWARDS