USGS Water-Year Summary 2021
01350120 PLATTER KILL AT GILBOA, NY
LOCATION - Lat 42°24'22", long 74°26'50" referenced to North American Datum of 1983, Schoharie County, NY, Hydrologic Unit 02020005, on right bank, 0.2 mi downstream from County Highway 17, and 0.6 mi northwest of Gilboa.
DRAINAGE AREA - 10.9 mi².
- WDR NY-90-1: Drainage area.
PERIOD OF RECORD - Occasional discharge measurements, water years 1969-73. January 1975 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 1,044.69 ft above NAVD of 1988. Prior to Oct. 1, 1990, at site 0.2 mi upstream at datum about 30 ft higher.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 1,750 ft³/s, Aug. 28, 2011, gage height, 7.51 ft, from rating curve extended above 180 ft³/s on basis of flow-through-culvert measurement at gage height about 6.7 ft; minimum discharge, 0.31 ft³/s, Mar. 11, 2015, gage height, 1.65 ft (result of freezeup).