USGS Water-Year Summary 2024
01475548 COBBS CREEK AT MT. MORIAH CEMETERY, PHILADELPHIA, PA
LOCATION - Lat 39°55'58.03", long 75°14'15.49" referenced to North American Datum of 1983, Delaware County, PA, Hydrologic Unit 02040202, on right bank, 120 ft upstream from bridge on access road to cemetery and 2.5 mi upstream from mouth. Cobbs Creek Parkway runs adjacent to creek and 200 ft landward of right bank.
DRAINAGE AREA - 19.9 mi².
REVISIONS HISTORY -
WDR -US-2010:2006-2009 (P). WDR -US-2011: 2006-2010 (P)*.
*Daily mean and instantaneous discharges associated with the April 15, 2009 peak discharge have also been revised.
The datum of gage was erroneously reported as 20 ft above National Geodetic Vertical Datum of 1929 prior to February 19, 2025
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 2005 to current year.
GAGE - Water-stage recorder, crest-stage gage, and water quality monitor. Datum of gage is 15.8 ft. above North American Vertical Datum of 1988, (GNSS survey). Prior to February 19, 2025, the datum of gage was erroneously reported as 20 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 City of Philadelphia, Water Department and the U.S. Geological Survey.