USGS Water-Year Summary 2024
01460200 DELAWARE RIVER BELOW TOHICKON CREEK AT POINT PLEASANT, PA
LOCATION - Lat 40°25'06", long 75°03'42" referenced to North American Datum of 1927, Bucks County, PA, Hydrologic Unit 02040105, on right bank at Forest Park Water Company pump station, 0.2 mi downstream from Tohickon Creek and 0.4 mi southeast of Point Pleasant.
DRAINAGE AREA - 6,570 mi².
WATER-QUALITY RECORDS
PERIOD OF RECORD - May 2000 to Nov 2014.
PERIOD OF DAILY RECORD - SPECIFIC CONDUCTANCE: May 2000 to Nov 2014.
pH: May 2000 to Nov 2014.
WATER TEMPERATURE: May 2000 to Nov 2014.
DISSOLVED OXYGEN: May 2000 to Nov 2014.
INSTRUMENTATION - Probes interfaced with a data collection platform with 30-minute recording interval. Satellite and landline telemetry at station.
EXTREMES FOR PERIOD OF DAILY RECORD - SPECIFIC CONDUCTANCE: Maximum, 298 microsiemens, Dec 12, 2002; minimum recorded, 77 microsiemens, Sep 5, 6, 2003.
pH: Maximum recorded, 9.8, Sep 5, 2007, Apr 24, 25, 2008, Apr 8, 2013; minimum recorded, 6.7, Aug 14, 2004.
WATER TEMPERATURE: Maximum, 32.5°C, Aug 9, 2001; minimum, 2.0°C, Jan 19-21, 2002.
DISSOLVED OXYGEN: Maximum, 17.7 mg/L, Apr 8, 2013; minimum recorded, 5.7 mg/L, Aug 9, 2010.