Warning: Javascript must be enabled to use all the features on this page!
Page Loading - Please Wait...
Click to hideNews Bulletins
Explore the NEWUSGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.
This page is undergoing modernization with expected decommissioning as key features
are added to the modernized pages.
Learn more about our
modernization plans to find out which options will suit you best. Next Generation Monitoring Location Page
is available now.
A beta version of the My Favorites page is available in WDFN.
Try it out and tell us what you think at wdfn@usgs.gov
USGS 01474703 Delaware River at Fort Mifflin at Philadelphia, PA
STATION.--01474703
DELAWARE RIVER AT FORT MIFFLIN AT PHILADELPHIA, PA
LOCATION.--Lat 39`52'45", long 75`12'11",
Philadelphia County, Hydrologic Unit 02040202,
on right bank at outer end of L-shaped pier at
Fort Mifflin, 0.4 mi downstream from mouth of Schuylkill River,
and at Philadelphia.
DRAINAGE AREA.--9,971 square miles.
PERIOD OF RECORD.--Water years 1970-76, 1981
to current year. SPECIFIC CONDUCTANCE: July 1970 to December 1971, February 1981 to current year.
TEMPERATURE: June 1972 to June 1976, February 1981 to current year.
GAGE.--Water-quality monitor July 1970 to
June 1976 and since Feb. 1981. Satellite telemetry at station.
COOPERATION.--Funding for the operation of this station is
provided by the U.S Geological Survey.
This station managed by the PAWSC Downingtown Field Office.