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**NOTICE: The New Jersey Water Science Center has transitioned to a new data management software package. While you may not have noticed this transition, some sites may have problems or delays in being updated. We are actively monitoring these conditions and are resolving them as quickly as possible. See the Dec 8 news entry for more information at: https://help.waterdata.usgs.gov/news


ALL DATA ARE AT LOCAL TIME



USGS 01467200 Delaware R at Ben Franklin Bridge at Philadelphia

PROVISIONAL DATA SUBJECT TO REVISION

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Station gage imageSTATION.--01467200 DELAWARE RIVER AT BENJAMIN FRANKLIN BRIDGE, AT PHILADELPHIA, PA
LOCATION.--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.
DRAINAGE AREA.--7,993 square miles.
PERIOD OF RECORD.--August 1949 to current year. 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.
GAGE.--Water-quality monitor interfaced with a data collection platform.
COOPERATION.--Funding for the operation of this station is provided by the Delaware River Basin Commission, City of Philadelphia, Water Department and the U.S. Geological Survey.
REMARKS.--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 winter months. Other interruptions in the record were due to malfunctions of the pump or recording instrument.
This station managed by the PAWSC Exton Field Office.

Available Parameters Available Period
All 6 Available Parameters for this site
  
00010 Temperature, water 2007-10-01  2017-09-21
00095 Specific cond at 25C 2007-10-01  2017-09-21
00300 Dissolved oxygen 2007-10-01  2017-09-21
00301 Diss oxygen,%saturtn 2016-06-29  2017-09-21
00400 pH 2007-10-02  2017-09-21
32320 Chlorophylls,in situ 2017-01-19  2017-09-21

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Temperature, water, degrees Celsius

Most recent instantaneous value: 22.9 09-21-2017   20:30 EDT
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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

Most recent instantaneous value: 293 09-21-2017   20:30 EDT
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Dissolved oxygen, water, unfiltered, milligrams per liter

Most recent instantaneous value: 5.9 09-21-2017   20:30 EDT
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Dissolved oxygen, water, unfiltered, percent of saturation

Most recent instantaneous value: 68 09-21-2017   20:30 EDT
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pH, water, unfiltered, field, standard units

Most recent instantaneous value: 7.2 09-21-2017   20:30 EDT
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