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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
- For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
- Not all sites have reports available for every water year.
USGS Water-Year Summary 2024
01472198 PERKIOMEN CREEK AT EAST GREENVILLE, PA
LOCATION - Lat 40°23'38", long 75°30'57" referenced to North American Datum of 1927, Montgomery County, PA, Hydrologic Unit 02040203, on right bank 100 ft upstream from bridge on Church Road, 0.9 mi upstream from Molasses Creek, and 1.0 mi southwest of East Greenville.
DRAINAGE AREA - 38 mi².
REVISIONS HISTORY -
WDR PA-98-1: 1982-97(P).
Revisions: Prior to September 23, 2024, the datum of gage was reported as as 288.5 ft above National Geodetic Vertical Datum (NGVD29) or erroneously reported as 286.5 ft above NGVD29 depending on source.
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1981 to current year.
GAGE - Water-stage recorder, crest-stage gage, and water-quality monitor. Datum of gage is 287.5 ft above North American Vertical Datum of 1988 (from GNSS survey). Prior to February 7, 2022, gage included broad-crested concrete control at datum 2.0 ft higher. Prior to September 23, 2024, the datum of gage was reported as 288.5 ft above National Geodetic Vertical Datum (NGVD29) or erroneously reported as 286.5 ft above NGVD29 depending on source. Satellite telemetry at station.
COOPERATION - Station established and maintained by the U.S. Geological Survey in cooperation with the Delaware River Basin Commission.
REMARKS - Records for water years 2014-2016 are fair except those for estimated daily discharges, which are poor. Records for water year 2017 are fair except those for period Nov 1-26 and estimated discharge, which are poor. Records for water years 2018-2021 are fair except those for flows greater than 2000 cfs and estimated discharge, which are poor. Record for water year 2022 are fair except those for flows greater than 1140 cfs and estimated discharge, which are poor.
