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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 >  DNREC_DOW >  DNREC_DOW-156751

Llangollen MW3 (DNREC_DOW-156751) site data in the Water Quality Portal

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

This well site, maintained by the Delaware Department of Natural Resources and Environmental Control - Division of Water (identifier DNREC_DOW), has the name "Llangollen MW3" and has the identifier DNREC_DOW-156751. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)02040205.

This site is located in New Castle County County, Delaware at 39.6389590000 degrees latitude and -75.6017940000 degrees longitude using the datum NAD83. No horizontal location accuracy metadata is available. This site is at an elevation of 8 ft No vertical location accuracy metadata is available.

The aquifer is a CONFINED type. The well was contructed on 1999-01-12. The well depth is 182 ft.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "DNREC_DOW-156751" 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 2009 - 2025
Inorganics, Major, Non-metals 2009 - 2025
Physical 2009 - 2025
*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 DNREC_DOW
OrganizationFormalName Delaware Department of Natural Resources and Environmental Control - Division of Water
MonitoringLocationIdentifier DNREC_DOW-156751
MonitoringLocationName Llangollen MW3
MonitoringLocationTypeName Well
HUCEightDigitCode 02040205
LatitudeMeasure 39.6389590000
LongitudeMeasure -75.6017940000
HorizontalCollectionMethodName GPS-Unspecified
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 8
VerticalMeasure/MeasureUnitCode ft
VerticalCollectionMethodName Light Detection And Ranging (LiDAR)
VerticalCoordinateReferenceSystemDatumName NAVD88
CountryCode US
StateCode 10
CountyCode 003
LocalAqfrName Upper Potomac Formation
AquiferTypeName CONFINED
ConstructionDateText 1999-01-12
WellDepthMeasure/MeasureValue 182
WellDepthMeasure/MeasureUnitCode ft
ProviderName STORET