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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.
- Not all sites have reports available for every water year.
USGS Water-Year Summary 2025
01376531 OHRBACK LAKE AT RICHMOND, STATEN ISLAND, NY
LOCATION - Lat 40°35'21.6", long 74°07'28.6" referenced to North American Datum of 1983, Richmond County, NY, Hydrologic Unit 02030104, at William Pouch Boy Scout Camp in Richmond, Staten Island.
SURFACE-WATER RECORDS
PERIOD OF RECORD - March 2009 to March 2013, January 2025 to current year.
GAGE - Water-stage recorder. Datum of gage is NGVD of 1929.
REMARKS - Lake is regulated during periods of high water.
EXTREMES FOR PERIOD OF RECORD - Maximum elevation, 250.59 ft above NGVD of 1929, Aug. 28, 2011; minimum elevation, 248.38 ft above NGVD of 1929, Sept. 26, 27, 2010.
