--01467200 DELAWARE RIVER AT BENJAMIN
FRANKLIN BRIDGE, AT PHILADELPHIA, PA
--Lat 39`57'14", long
75`08'16", Philadelphia County, Hydrologic Unit 02040202, on
right bank at river end of pier 12, 150 ft upstream from Ben Franklin
bridge, and at Philadelphia.
PERIOD OF RECORD.
--August 1949 to current year.
PERIOD OF DAILY RECORD.
-- SPECIFIC CONDUCTANCE:
November 1963 to current year. pH: October 1967 to current year. WATER
TEMPERATURE: November 1960 to current year. DISSOLVED OXYGEN: October
1961 to current year.
--Water-quality monitor interfaced
with a data collection platform.
--Prior to July 1988, located on edge of pier
11 about 300 ft downstream of pier 12. Further information on this
station is given in U.S. Geological Survey Water-Supply Paper 1809-0.
Data collection discontinued during
Other interruptions in the record were
due to malfunctions of the pump or recording instrument.
--Funding for the operation of this
station is provided by the Delaware River Basin Commission and the U.S.