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Water-Year Summary for Site 01095434

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

Water year 2023: 2023-10-01 to 2024-09-30

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USGS Water-Year Summary 2023
LOCATION - Lat 42°21'52", long 71°46'33" referenced to North American Datum of 1927, Worcester County, MA, Hydrologic Unit 01070004, on right bank, about 500 ft upstream from Wachusett Reservoir near West Boylston.
DRAINAGE AREA - 3.13 mi².
PERIOD OF RECORD - Continuous discharge, Dec. 13, 2011 to July 31, 2014 (gage temporarily discontinued during nearby bridge reconstruction), restarted Nov. 25, 2014; miscellaneous discharge measurements since March 1994.
GAGE - Data Collection Platform with satellite telemeter. Datum of gage is 395 ft above NAVD 1988, estimated from digital map. Prior to May 13, 2020, datum of gage reported as 420 ft above NGVD 1929, estimated from digital map.
COOPERATION - Massachusetts Department of Conservation and Recreation, Division of Water Supply Protection, Office of Watershed Management.
REMARKS - Records are poor due to rating instability.
PERIOD OF DAILY RECORD - Specific conductance and water temperature, May 2012 to current year.
INSTRUMENTATION - Specific conductance and water temperature water-quality meter.
REMARKS - Specific conductance and water temperature records are rated good. Gage restarted on Nov. 20, 2014 after nearby construction was completed. Periods of missing record are not estimated.
EXTREMES FOR PERIOD OF RECORD - SPECIFIC CONDUCTANCE: Maximum recorded, 8451 uS/cm, Feb. 16, 2021; minimum recorded, 26 uS/cm, July 12, 2021. WATER TEMPERATURE: Maximum recorded, 24.7°C, June 30, 2021; minimum recorded, -0.1°C, Jan. 27, 2015.