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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 >  STORET >  GLEON >  GLEON-Potomac River_Daingerfield I

Potomac River_Daingerfield Island Marina (GLEON-Potomac River_Daingerfield I) site data in the Water Quality Portal

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

This river/stream site, maintained by the GLEON Lake Observer (Volunteer) (identifier GLEON), has the name "Potomac River_Daingerfield Island Marina" and has the identifier GLEON-Potomac River_Daingerfield I. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)02070010.

This site is located in Alexandria City County, Virginia at 38.8327000000 degrees latitude and -77.0407000000 degrees longitude using the datum UNKWN. 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 "GLEON-Potomac River_Daingerfield I" 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 2015 - 2015
Not Assigned 2015 - 2015
Physical 2015 - 2015
*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 GLEON
OrganizationFormalName GLEON Lake Observer (Volunteer)
MonitoringLocationIdentifier GLEON-Potomac River_Daingerfield I
MonitoringLocationName Potomac River_Daingerfield Island Marina
MonitoringLocationTypeName River/Stream
MonitoringLocationDescriptionText ID automatically generated using result data entries in the GLEON Lake Observer application database
HUCEightDigitCode 02070010
LatitudeMeasure 38.8327000000
LongitudeMeasure -77.0407000000
HorizontalCollectionMethodName GPS-Unspecified
HorizontalCoordinateReferenceSystemDatumName UNKWN
CountryCode US
StateCode 51
CountyCode 510
ProviderName STORET