weather, stage and discharge values may be affected by ice at some
streamgages. Streamgages experiencing ice conditions will have the
discharge record temporarily disabled to prevent the display of
erroneous discharge values. Display of discharge record will resume
when it is determined that ice conditions are no longer present.
Adjustment of data affected by ice can only be done after detailed
USGS 01474703 Delaware River at Fort Mifflin at Philadelphia, PA
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 Delaware River Basin Commission.
REMARKS.--Data collected only during drought conditions
and at the request of the Delaware River Basin Commission.
This station managed by the PAWSC Exton Field Office.
Summary of all available data for this site
Instantaneous-data availability statement
*** There are no data available on the Waterdata system for the time period specified,
although data may be available in the files of the local USGS office operating the station.