USGS Water-Year Summary 2024
02398300 CHATTOOGA RIVER ABOVE GAYLESVILLE, AL
LOCATION - Lat 34°17'25", long 85°30'33" referenced to North American Datum of 1927, Cherokee County, AL, Hydrologic Unit 03150105, on left bank 10 ft upstream from bridge on county road, 600 ft downstream from Mills Creek, 3.5 mi northeast of Gaylesville, and 20.1 mi upstream from mouth.
DRAINAGE AREA - 366 mi².
REVISIONS HISTORY - WSP 1906: Location. WDR AL-83-1: Drainage area.
SURFACE-WATER RECORDS
PERIOD OF RECORD - January 1959 to September 1967, October 1967 to September 1971 (annual peak discharge only), October 197l to September 1984 (flood hydrograph only), October 1984 to current year.
GAGE - Water-stage recorder. Datum of gage is 562.11 ft above NGVD of 1929 (Alabama Power Company benchmark). December 4, 1958 to July 20, 1959, nonrecording gage at same site and datum.