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Water-Year Summary for Site 01308500

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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.
Available Parameters
00060 Discharge(Mean)  

Water year 2021: 2020-10-01 to 2021-09-30

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USGS Water-Year Summary 2021
LOCATION - Lat 40°42'31", long 73°19'42" referenced to North American Datum of 1983, Suffolk County, NY, Hydrologic Unit 02030202, on left bank 130 ft downstream from outlet of Southards Pond in Babylon, and 0.9 mi upstream from mouth.
DRAINAGE AREA - 35.4 mi².
REVISIONS HISTORY - WSP 1141: Drainage area. WDR NY-72-1: 1947 (m), 1952 (m), 1954 (m), 1958 (m), 1960-63 (m).
PERIOD OF RECORD - October 1944 to current year.
GAGE - Water-stage recorder and concrete control. Datum of gage is 10.63 ft above NGVD of 1929 and 9.43 ft above NAVD of 1988 (VERTCON).
REMARKS - Occasional regulation at outlet of Southards Pond.
Water Years 2014-20: Records good except for periods of estimated record, which are fair.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 429 ft³/s, Aug. 13, 2014, gage height, 2.62 ft; minimum discharge, 0.05 ft³/s, July 6, 1966, Aug. 29, 1972, result of regulation, Jan. 18, 2000, result of freezeup; minimum gage height, 0.03 ft, Sept. 4, 1963, July 6, 1966, Aug. 29, 1972, result of regulation, Jan. 18, 2000, result of freezeup.