Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

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 legacy user interface will continue to function for several weeks. However, this user interface only serves WQX2.2 profiles, which do NOT contain USGS data added after March 11, 2024.

WQP Home >  Providers >  NWIS >  USGS-PA >  USGS-400524074593501

PH 771 (USGS-400524074593501) 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 Pennsylvania Water Science Center (identifier USGS-PA), has the name "PH 771" and has the identifier USGS-400524074593501. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)02040202. See more details of this site the the USGS NWIS Web page for this site.

This site is located in Philadelphia County County, Pennsylvania at 40.09011069000000 degrees latitude and -74.9926694000000 degrees longitude using the datum NAD83. The horizontal location collection method was "Interpolated from MAP." and the accuracy is 1 seconds. The source map scale is 1:24000. This site is at an elevation of 100.00 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 "Piedmont and Blue Ridge crystalline-rock aquifers" aquifer. The geologic formation type is Wissahickon Formation, Oligoclase Mica Schist. The well was contructed on 19690101. The well depth is 293 ft.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "USGS-400524074593501" 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 1980 - 1980
Inorganics, Major, Non-metals 1980 - 1980
Inorganics, Minor, Metals 1980 - 1980
Inorganics, Minor, Non-metals 1980 - 1980
Nutrient 1980 - 1980
Organics, Other 1980 - 1980
Organics, Pesticide 1980 - 1980
Physical 1980 - 1980
*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-PA
OrganizationFormalName USGS Pennsylvania Water Science Center
MonitoringLocationIdentifier USGS-400524074593501
MonitoringLocationName PH 771
MonitoringLocationTypeName Well
HUCEightDigitCode 02040202
LatitudeMeasure 40.09011069000000
LongitudeMeasure -74.9926694000000
SourceMapScaleNumeric 24000
HorizontalAccuracyMeasure/MeasureValue 1
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName Interpolated from MAP.
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 100.00
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue 5
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName Interpolated from topographic map.
VerticalCoordinateReferenceSystemDatumName NGVD29
CountryCode US
StateCode 42
CountyCode 101
AquiferName Piedmont and Blue Ridge crystalline-rock aquifers
FormationTypeText Wissahickon Formation, Oligoclase Mica Schist
ConstructionDateText 19690101
WellDepthMeasure/MeasureValue 293
WellDepthMeasure/MeasureUnitCode ft
ProviderName NWIS