USGS Water-Year Summary 2023
03271510 GREAT MIAMI RIVER NEAR LINDEN AVENUE AT MIAMISBURG OH
LOCATION - Lat 39°38'14", long 84°17'33" referenced to North American Datum of 1927, Montgomery County, OH, Hydrologic Unit 05080002, on left bank at Miamisburg, 1 mi downstream from Bear Creek, 0.6 mi downstream from discharge station at Miamisburg, 0.65 mi downstream from discharge station below Miamisburg, and at mile 65.75.
DRAINAGE AREA - 2,713 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - June 1978 to October 2014 (discontinued).
WATER-QUALITY RECORDS
PERIOD OF DAILY RECORD - SPECIFIC CONDUCTANCE: June 1978 to October 2014 (discontinued).
pH: June 1978 to October 2014 (discontinued).
WATER TEMPERATURE: June 1978 to October 2014 (discontinued).
DISSOLVED OXYGEN: June 1978 to October 2014 (discontinued).
INSTRUMENTATION - Water-quality monitor. Electronic data logger set for 1-hour interval.
EXTREMES FOR PERIOD OF DAILY RECORD - SPECIFIC CONDUCTANCE: Maximum, 2,080 microsiemens, Jan. 13, 1999; minimum, 206 microsiemens, Feb. 18, 1982.
pH: Maximum, 9.8 units, Oct. 12, 1992; minimum, 6.6 units, Dec. 18, 2007, Jan. 28, and Feb. 2-3, 2008.
WATER TEMPERATURE: Maximum, 37.1 °C, June 16, 2002; minimum, 0.0 °C, on many days during the winter.
DISSOLVED OXYGEN: Maximum, >20 mg/L, on several days in water years 1978-1994, 2000, 2001, 2005, 2009, 2011, and 2014; minimum, 0.4 mg/L, Aug. 27, 1981, and Aug. 2, 1982.