USGS Water-Year Summary 2020
02423571 SHADES CREEK AT ELDER ST NEAR SPRINGDALE AL
LOCATION - Lat 33°31'15", long 86°43'01" referenced to North American Datum of 1927, in NW 1/4 SW 1/4 SE 1/4 sec.26, T.17 S., R.2 W., Jefferson County, AL, Hydrologic Unit 03150202,
DRAINAGE AREA - 9.46 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 2, 2017 to current year
GAGE - Water-stage recorder
CLIMATOLOGICAL RECORDS
PERIOD OF RECORD - October 2, 2017 to current year
INSTRUMENTATION - Tipping bucket rainfall sensor
WATER-QUALITY RECORDS
PERIOD OF RECORD - October 12, 2017 to current year
PERIOD OF DAILY RECORD - SPECIFIC CONDUCTANCE: October 12, 2017 to current year; WATER TEMPERATURE: October 12, 2017 to current year; TURBIDITY: April 18, 2018 to current year; DISSOLVED OXYGEN: April 18, 2018 to current year; pH: April 18, 2018 to current year
INSTRUMENTATION - Water quality monitor
EXTREMES FOR PERIOD OF RECORD - SPECIFIC CONDUCTANCE: maximum, 399 uS/cm, October 10, 2018; minimum, 19 uS/cm, June 25, 2018; WATER TEMPERATURE: maximum, 32.5 degC, Aug. 13, 2019; minimum, 0.0 degC, January 2, 2018; TURBIDITY: maximum, 1300 FNU, April 19, 2019, minimum, 0.1, November 21, 2018; DISSOLVED OXYGEN: maximum, 15.5 mg/l, July 24, 2019, minimum, 0.1 mg/l, July 22, 2019; pH: maximum 9.1, March 13, 2019, minimum, 6.9, April 9, 2019