USGS Water-Year Summary 2020
01421618 TOWN BROOK SOUTHEAST OF HOBART, NY
LOCATION - Lat 42°21'40", long 74°39'44" referenced to North American Datum of 1983, Delaware County, NY, Hydrologic Unit 02040101, on left bank 10 ft downstream from bridge on Clove Road, 0.9 mi southeast of Hobart, and 1.4 mi upstream from mouth.
DRAINAGE AREA - 14.3 mi².
PERIOD OF RECORD - October 1997 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 1,658.43 ft above NAVD of 1988.
EXTREMES OUTSIDE PERIOD OF RECORD - Maximum discharge, 3,100 ft³/s, Jan. 19, 1996, gage height, 7.42 ft, from floodmark, from rating curve extended as explained above.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 4,400 ft³/s, July 4, 1999, gage height, 7.54 ft, from rating curve extended above 860 ft³/s on basis of contracted-opening and flow-over-road measurement of peak flow; minimum discharge, 0.25 ft³/s, Sept. 13, 14, 2005; minimum gage height, 0.18 ft, Sept. 5, 1999.