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Water-Year Summary for Site 07144780
Water-stage recorder. The datum of the gage is 1,456.37 ft. above msl. (NAVD88) (Static survey,OPUS-RS) The previous datum was 1,456.05 ft. above NGVD of 1929. Prior to Feb. 12, 1996, at site 4 miles downstream, datum was 1,431.75 ft above NGVD of 1929.
SPECIFIC CONDUCTANCE (YSI): November 1998 to November 2015 (discontinued).
SPECIFIC CONDUCTANCE (EXO): November 2015 to current year.
pH (YSI): November 1998 to November 2015 (discontinued).
pH (EXO): November 2015 to current year.
WATER TEMPERATURE (YSI): November 1998 to November 2015, March 2017 to June 2018 (discontinued).
WATER TEMPERATURE (EXO): November 2015 to current year.
DISSOLVED OXYGEN (YSI LUMIN): March 2008 to November 2015 (discontinued).
DISSOLVED OXYGEN (EXO): November 2015 to current year.
TURBIDITY (YSI 6026 sensor): November 1998 to December 2010 (discontinued).
TURBIDITY (YSI 6136 sensor): October 2009 to November 2015, March 2017 to June 2018 (discontinued).
TURBIDITY (EXO sensor): November 2015 to current year.
SPECIFIC CONDUCTANCE (YSI): Maximum, 1,780 microsiemens/cm, Mar. 7, 2013; minimum, 103 microsiemens/cm, July 5, 2010 (discontinued).
SPECIFIC CONDUCTANCE (EXO): Maximum, 1,870 microsiemens/cm, Mar. 21, 2018; minimum, 58 microsiemens/cm, Aug. 31, 2016.
pH (YSI): Maximum, 9.5 standard units, Jul. 31, 2011; minimum, 7.0 standard units, June 18, 2004 (discontinued).
pH (EXO): Maximum, 10.0 standard units, Sep. 6, 2020; minimum, 7.3 standard units, July 15, 2018.
WATER TEMPERATURE (YSI): Maximum, 39.8°C, July 20, 2006; minimum, -0.2°C, Jan. 30, 2002 (discontinued).
WATER TEMPERATURE (EXO): Maximum, 37.9°C, July 24, 2021; minimum, -0.2°C, Dec. 31, 2020.
DISSOLVED OXYGEN (YSI LUMIN): Maximum, 16.5 mg/L, May 23, 2009; minimum, 3.9 mg/L, Aug. 6, 2014 (discontinued).
DISSOLVED OXYGEN (EXO): Maximum, 17.5 mg/L, July 11, 2019; minimum, 3.1 mg/L, July 31, 2021.
TURBIDITY (YSI 6026 sensor): Maximum, >1,700 FNU, Aug. 12, 2002; minimum, 0.3 FNU, Oct. 9, 2006 (discontinued).
TURBIDITY (YSI 6136 sensor): Maximum, 1,160 FNU, Aug. 24, 2010; minimum, 0.1 FNU, Nov. 4, 2012 (discontinued).
TURBIDITY (EXO sensor): Maximum, 750 FNU, Aug. 30, 2016; minimum, 3.2 FNU, Oct. 18, 2016.