USGS Water-Year Summary 2024
02423160 CAHABA RIVER NEAR WHITES CHAPEL AL
LOCATION - Lat 33°36'13", long 86°32'57" referenced to North American Datum of 1927, in sec.33, T.16 S., R.1 E., St. Clair County, AL, Hydrologic Unit 03150202, on downstream side of County Road 10 bridge, .75 mi northwest of Whites Chapel, 2.4 mi upstream of Big Black Creek, and 3.6 mi southeast of Trussville, Al
DRAINAGE AREA - 50.8 mi². 50.7 mi²
SURFACE-WATER RECORDS
PERIOD OF RECORD - Aug. 8, 2011 to current.
GAGE - Water stage recorder.
WATER-QUALITY RECORDS
PERIOD OF RECORD - August 8, 2011 to current.
PERIOD OF DAILY RECORD - Specific Conductance: August 2011 to current.
Water Temperature: August 2011 to current.
Dissolved Oxygen: August 2011 to current. Turbidity: September 2017 to current. pH: September 2017 to October. 2022.
INSTRUMENTATION - Water quality monitor.
EXTREMES FOR PERIOD OF RECORD - SPECIFIC CONDUCTANCE: Maximum, 478 microsiemens/cm, Oct. 17, 2016; minimum, 36 microsiemens/cm, June 8, 2022.
WATER TEMPERATURE: Maximum, 32.3°C, July 20, 2020; Minimum, 0.0°C, Jan. 30, 2014.
DISSOLVED OXYGEN: Maximum, 19.2 mg/L, Jan. 29, 2014; minimum,1.6 mg/L, October 14, 2014, pH: Maximum, 9.5pH, Jan. 21, 2018; Minimum, 6.6pH, March 26, 2021: TURBIDITY: Maximum, 2391 FNU, March 09, 2022, Minimum, 0 FNU, Oct, 29, 2019.