USGS Water-Year Summary 2024
02388975 ETOWAH RIVER AT GA 136 NEAR LANDRUM GA
LOCATION - Lat 34°24'32.7", long 84°01'11.3" referenced to North American Datum of 1983, Dawson County, GA, Hydrologic Unit 03150104,
DRAINAGE AREA - 97.3 mi².
REVISIONS HISTORY -
The mean gage-heights associated with discharge measurements #074-#087 were revised on July. 9, 2024, based on changes to the gage datum.
SURFACE-WATER RECORDS
PERIOD OF RECORD -
DISCHARGE: October 2007 to current year.
GAGE HEIGHT: October 2007 to current year.
GAGE - Satellite telemetry with a water-stage recorder. Datum of gage is 1,067.04 feet above North American Vertical Datum (NAVD) of 1988.
COOPERATION - Etowah Water and Sewer Authority.
EXTREMES FOR PERIOD OF RECORD - Maximum gage height recorded, 13.87 feet, February 6, 2020; minimum daily discharge, 24 cfs, August 23, 2008.
CLIMATOLOGICAL RECORDS
PERIOD OF RECORD - October 2007 to current year.
INSTRUMENTATION - Tipping-bucket raingage.
WATER-QUALITY RECORDS
EXTREMES FOR PERIOD OF RECORD -
Water Temperature: Maximum recorded, 26.2°C, August 27, 2023*; minimum recorded, 0.0°C, December 25, 2022.
Specific Conductance: Maximum recorded, 77 uS/cm, January 16, 2022; minimum recorded, 10 uS/cm, August 29, 2023.
Turbidity: Maximum recorded, 1080 FNU, March 26, 2021; minimum recorded, 1.2 FNU, November 24, 2022.