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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
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USGS Water-Year Summary 2024
04280450 METTAWEE RIVER NEAR MIDDLE GRANVILLE, NY
LOCATION - Lat 43°27'50.5", long 73°17'04.2" referenced to North American Datum of 1983, Washington County, NY, Hydrologic Unit 04150401, on right bank 110 ft downstream from bridge on County Highway 21, and 2.2 mi north of Middle Granville.
DRAINAGE AREA - 167 mi².
REVISIONS HISTORY - WDR NY-97-1: 1993, 1994(P), 1996.
SURFACE-WATER RECORDS
PERIOD OF RECORD - March 1990 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 315.35 ft above NAVD of 1988.
REMARKS - Water Years 2014-24: Records good except those for estimated daily discharges, which are poor.
EXTREMES OUTSIDE PERIOD OF RECORD - Flood of Mar. 14, 1977, reached a discharge of about 14,500 ft³/s, on basis of runoff comparison of peak flow from contracted-opening measurement at Grays Corners near Whitehall (drainage area 200 mi²). Flood of May 31, 1984, reached a discharge of about 5,400 ft³/s, on basis of slope-area measurement of peak flow 2.8 mi upstream at Middle Granville (drainage area 156 mi²).
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 16,800 ft³/s, Aug. 28, 2011, gage height, 15.04 ft; minimum discharge, 6.8 ft³/s, Sept. 11, 2002; minimum gage height, 2.81 ft, Sept. 7, 1995, Sept. 11, 2002.
