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-01474500

Schuylkill River at Philadelphia, PA (USGS-01474500) site data in the Water Quality Portal

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

This stream site, maintained by the USGS Pennsylvania Water Science Center (identifier USGS-PA), has the name "Schuylkill River at Philadelphia, PA" and has the identifier USGS-01474500. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)02040203. See more details of this site the the USGS NWIS Web page for this site. This site has a drainage area of 1893 sq mi.

This site is located in Philadelphia County County, Pennsylvania at 39.96789050000000 degrees latitude and -75.1885123000000 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 5.74 feet and the accuracy of the elevation measurement, collected using the method "Level or other surveyed method." is .10 feet. The vertical coordinate reference system is NGVD29.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "USGS-01474500" 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, Algae, Cyanobacteria 2001 - 2001
Biological, Algae, Phytoplankton 1969 - 2004
Biological, Algae, Phytoplankton, Cyanobacteria, Periphyton 1975 - 2001
Biological, Algae, Phytoplankton, Photosynthetic Pigments 1969 - 2001
Biological, Counts 1975 - 1981
Biological, Fish 1969 - 2003
Biological, Photosynthetic Pigments 1975 - 1980
Information 1954 - 2004
Inorganics, Major, Metals 1925 - 2001
Inorganics, Major, Non-metals 1925 - 2004
Inorganics, Minor, Metals 1925 - 2001
Inorganics, Minor, Non-metals 1969 - 2001
Microbiological 1969 - 1994
Nutrient 1933 - 2004
Organics, Other 1969 - 2004
Organics, PCBs 1972 - 1999
Organics, Pesticide 1970 - 2004
Physical 1925 - 2004
Radiochemical 1970 - 1998
Sediment 1975 - 2004
Stable Isotopes 1999 - 2000
*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-01474500
MonitoringLocationName Schuylkill River at Philadelphia, PA
MonitoringLocationTypeName Stream
HUCEightDigitCode 02040203
DrainageAreaMeasure/MeasureValue 1893
DrainageAreaMeasure/MeasureUnitCode sq mi
LatitudeMeasure 39.96789050000000
LongitudeMeasure -75.1885123000000
SourceMapScaleNumeric 24000
HorizontalAccuracyMeasure/MeasureValue 1
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName Interpolated from MAP.
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 5.74
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue .10
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName Level or other surveyed method.
VerticalCoordinateReferenceSystemDatumName NGVD29
CountryCode US
StateCode 42
CountyCode 101
ProviderName NWIS