USGS Water-Year Summary 2024
03049676 SYCAMORE RUN AT OLD FREEPORT ROAD NEAR BLAWNOX, PA
LOCATION - Lat 40°29'17", long 79°52'39" referenced to North American Datum of 1983, Allegheny County, PA, Hydrologic Unit 05010009, on right bank approximately 0.1 mi from mouth with Allegheny River, 0.2 mi north of intersection with Freeport Rd., and 2.0 mi south of Blawnox, PA.
DRAINAGE AREA - 8.07 mi².
REVISIONS HISTORY - Published name changed from “Sq___ Run” in accordance with DOI Secretary's Order 3404. The USGS makes every effort to ensure that derogatory/offensive words/names/phrases are not used in its information products. If a reader encounters language they are concerned about, they are encouraged to contact the USGS Fundamental Science Practices Advisory Council at gs_fspac@usgs.gov who will review the concern
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 2007 to September 2009. (Discontinued)
GAGE - Water-stage recorder. Datum of gage is 750 ft above National Geodetic Vertical Datum of 1929, from topographic map.
COOPERATION - Station established and maintained by the U.S. Geological Survey in cooperation with the Allegheny County Sanitary Authority.