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Water-Year Summary for Site USGS 0343233905

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  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
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Available Parameters
00010 Temperature, water(Max.,Min.,Mean)  
00060 Discharge(Mean)  
00095 Specific cond at 25C(Mean)  
00300 Dissolved oxygen(Max.,Min.,Mean)  

Water year 2021: 2021-10-01 to 2022-09-30
 

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USGS Water-Year Summary 2021
0343233905 Harpeth River at Mile 90.5 near Franklin, TN
LOCATION - Lat 35°53'59.2", long 86°50'34.4" referenced to North American Datum of 1927, Williamson County, TN, Hydrologic Unit 05130204, on the golf course bridge marked as Forrest Crossing at river mile 90.5.
DRAINAGE AREA - 182.92 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - Sept. 17, 2015 to current year.
GAGE - Continuous water-level pressure sensor, satellite data collection platform, and four-parameter water quality monitor. Datum of gage is 611.877 ft sea level elevation NAVD88.
COOPERATION - City of Franklin, Tennessee.
REMARKS - Records good except for estimated discharges which are poor and other periods as noted. 
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, unknown ft³/s; gage height, 23.30 ft, February 6, 2020; minimum discharge, 1.64 ft³/s, September. 19, 2019.
WATER-QUALITY RECORDS
PERIOD OF RECORD - Sept. 16, 2015 to current year.
PERIOD OF DAILY RECORD -

SPECIFIC CONDUCTANCE: September 16, 2015 to current year.

pH: November 15, 2017 to current year.

WATER TEMPERATURE: September 16, 2015 to current year, 

DISSOLVED OXYGEN: September 16, 2015 to current year,

INSTRUMENTATION - Data collection platform and water-quality monitor.
EXTREMES FOR PERIOD OF RECORD -

SPECIFIC CONDUCTANCE: Maximum, 587 microsiemens, November 28, 2016; minimum, 83 microsiemens, August 31, 2017.

pH: Maximum, 8.9 units, October 29, 2018; minimum, 7.1 units, September 13, 2020.

WATER TEMPERATURE: Maximum, 30.4 °C, July 20, 2020; minimum, 0.00 °C, January 17, 2018.

DISSOLVED OXYGEN: Maximum, 15.3 mg/L, March 26, 2016; minimum, 3.2 mg/L, October 20, 2016.