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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.
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USGS Water-Year Summary 2024
01480638 BROAD RUN AT NORTHBROOK, PA
LOCATION - Lat 39°55'49", long 75°41'06" referenced to North American Datum of 1927, Chester County, PA, Hydrologic Unit 02040205, on right bank 50 ft upstream from Northbrook Road and 2.2 mi south of Marshallton.
DRAINAGE AREA - 6.39 mi².
REVISIONS HISTORY -
WDR PA-05-1: 2004.
Revisions: Gage height and discharge for the period of September 15, 2021 to October 6, 2021 were revised on August 26, 2022 based on gage height equipment error.
SURFACE-WATER RECORDS
PERIOD OF RECORD - December 2002 to April 30, 2004, October 2004 to current year.
GAGE - Water-stage recorder and crest-stage gage. Elevation of gage is 190.78 ft above North American Vertical Datum of 1988. Satellite telemetry at station.
COOPERATION - Station established and maintained by the U.S. Geological Survey. Funding for this station is provided by the Chester County Water Resources Authority and the U.S. Geological Survey.
REMARKS - Records are good except those for discharges greater than 100 ft³/s and those estimated discharges, which are poor.
CLIMATOLOGICAL RECORDS
PERIOD OF RECORD - October 2005 to November 2021.
INSTRUMENTATION - Precipitation gage interfaced with data collection platform.
REMARKS - Periods of missing record are the result of equipment malfunctions.
