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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.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
- For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
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USGS Water-Year Summary 2024
01374505 EAST BRANCH CROTON RIVER AT BREWSTER, NY
LOCATION - Lat 41°23'40.5", long 73°36'26.9" referenced to North American Datum of 1983, Putnam County, NY, Hydrologic Unit 02030101, on right bank 50 ft downstream from bridge on US Highway 6 at Brewster, 1.6 mi downstream from East Branch Reservoir Dam, and 0.9 mi upstream from bridge at Diverting Reservoir.
DRAINAGE AREA - 81.2 mi².
REVISIONS HISTORY - Datum previously reported as 317.58 ft above NGVD of 1929 (NYS Department of Transportation benchmark) and 316.71 ft above NAVD of 1988 (VERTCON) was found to be in error. Datum was corrected on Mar. 17, 2022, to 315.74 ft above NAVD of 1988.
SURFACE-WATER RECORDS
PERIOD OF RECORD - March 1994 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 315.74 ft above NAVD of 1988.
REMARKS - Flow regulated by East Branch Reservoir.
Water Years 2014-23: Records good.
Water Years 2014-23: Records good.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 3,810 ft³/s, Mar. 8, 2011, gage height, 8.30 ft; minimum discharge, 10 ft³/s, Sept. 26, 2002, gage height, 2.55 ft.
