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Water-Year Summary for Site 0143400680

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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
00010 Temperature, water(Min.,Max.,Mean)  
00060 Discharge(Mean)  
00095 Specific cond at 25C(Mean,Max.,Min.)  

Water year 2023: 2022-10-01 to 2023-09-30

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USGS Water-Year Summary 2023
LOCATION - Lat 41°58'01", long 74°26'53" referenced to North American Datum of 1983, Ulster County, NY, Hydrologic Unit 02040104, on right bank 0.3 mi upstream from Tray Mill Brook, and 2.3 mi northeast of Denning.
DRAINAGE AREA - 8.93 mi².
PERIOD OF RECORD - Occasional discharge measurements, water years 1988-90. October 1990 to March 2013, September 2019 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 2,140.70 ft above NAVD of 1988.
REMARKS - Water Years 2019-23: Records fair except those for estimated daily discharges, which are poor.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 5,580 ft³/s, Aug. 28, 2011, gage height, 8.75 ft, from rating curve extended above 750 ft³/s on basis of slope-area measurement at gage height 6.96 ft; minimum discharge, 2.0 ft³/s, Aug. 7, 8, 9, 1991; minimum gage height, 0.38 ft, Aug. 26, Sept. 1, 2, 3, 2012.
PERIOD OF DAILY RECORD - SPECIFIC CONDUCTANCE: September 2019 to current year. WATER TEMPERATURE: September 2019 to current year.
INSTRUMENTATION - A continuous water-quality monitor with water temperature and specific conductance provides 15-minute-interval readings.
EXTREMES FOR PERIOD OF DAILY RECORD - SPECIFIC CONDUCTANCE: Maximum, 23 uS/cm at 25 °C, Oct. 26, 2021; minimum, 5 uS/cm at 25 °C, Oct. 31, Nov. 1, 2019, several days in September 2021, and Oct. 4, 5, 2021. WATER TEMPERATURE: Maximum, 17.9 °C, Aug. 8, 2022; minimum, -0.1 °C, on many days.