USGS Water-Year Summary 2020
03084800 THOMPSON RUN AT TURTLE CREEK, PA
- Lat 40°24'19", long 79°49'41" referenced to North American Datum of 1927, Allegheny County, PA, Hydrologic Unit 05020005,
At bridge at intersection of Tri-Boro Expressway (Rt. 130), and Thompson Street, and 1,400 ft upstream of mouth.
DRAINAGE AREA - 18 mi².
PERIOD OF RECORD - May 2004 to October 2009, May 2010 to September 2014 (continuous discharge); October 2014 to current year (gage height only).
GAGE - Water-stage recorder and crest-stage gage. Non-recording gage June 11, 1979 to Aug 15, 1981. Datum of gage is 750 ft above National Geodetic Vertical Datum of 1929, from topographic map. Satellite telemetry at station.
COOPERATION - Station established and maintained by the U.S. Geological Survey in cooperation with the U.S. Army Corps of Engineers, Pittsburgh District.