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USGS 01475530 Cobbs Cr at U.S. Hghwy No. 1 at Philadelphia, PA

PROVISIONAL DATA SUBJECT TO REVISION

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Station gage imageSTATION.--01475530 COBBS CR AT U.S. HIGHWAY 1 AT PHILADELPHIA, PA
LOCATION.--Lat 39`58'29", long 75`16'49", Philadelphia County, Hydrologic Unit 02040202, on left bank 30 ft downstream from bridge on U.S. Highway No. 1 and 50 ft upstream from unnamed tributary at west city limits of Philadelphia.
DRAINAGE AREA.--4.78 square miles.
PERIOD OF RECORD.--October 1964 to September 1981, September 2004 to current year.
GAGE.--Water-stage recorder, water-quality monitor, concrete control and crest-stage gage. Datum of gage is 121.76 ft above National Geodetic Vertical Datum of 1929. Satellite telemetry at station.
COOPERATION.--Station established and maintained by the U.S. Geological Survey. Funding for the operation of this station is provided by the U.S. Geological Survey and the City of Philadelphia Water Department.
REMARKS.-- Calibration of water-quality instrumentation is conducted exclusively by Philadelphia Water Department personnel with USGS oversight. Erroneous or missing data, resulting from instrument malfunction, are not the responsibility of USGS.
This station managed by the PAWSC Exton Field Office.

Available Parameters Available Period
All 7 Available Parameters for this site
  
00010 Temperature, water 2017-03-03  2017-05-30
00060 Discharge 2005-09-30  2017-05-30
00065 Gage height 2017-01-30  2017-05-30
00095 Specific cond at 25C 2017-03-03  2017-05-30
00300 Dissolved oxygen 2017-03-03  2017-05-30
00301 Diss oxygen,%saturtn 2017-03-03  2017-05-30
00400 pH 2017-03-03  2017-05-30

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Summary of all available data for this site
Instantaneous-data availability statement


Temperature, water, degrees Celsius

Most recent instantaneous value: 15.0 05-30-2017   08:30 EDT
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Discharge, cubic feet per second

Most recent instantaneous value: 4.09 05-30-2017   08:30 EDT
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Daily discharge, cubic feet per second -- statistics for May 30 based on 29 years of record more
Min
(1977)
25th
percen-
tile
Most Recent
Instantaneous
Value May 30
Median 75th
percen-
tile
Mean Max
(2016)
2.50 3.3 4.09 4.2 6.4 7.1 34.8


Gage height, feet

Most recent instantaneous value: 2.24 05-30-2017   08:30 EDT
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