USGS Water-Year Summary 2019
02393419 ALLATOONA CREEK AT STILESBORO ROAD, NEAR ACWORTH, GA
LOCATION - Lat 33°59'43", long 84°41'35" referenced to North American Datum of 1983, Cobb County, GA, Hydrologic Unit 03150104,
DRAINAGE AREA - 14.8 mi². revised.
- WDR GA-2013: Drainage area.
PERIOD OF RECORD -
DISCHARGE: September 2005 to current year.
GAGE HEIGHT: September 2005 to current year.
GAGE - Satellite telemetry with a water-stage recorder. Datum of gage is 865.4 feet above North American Vertical Datum (NAVD) of 1988 (levels by Georgia Department of Transportation.
COOPERATION - Cherokee County Water and Sewer Authority.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 16,600 cfs, September 21, 2009, from rating curve extension above 520 cfs on basis of contracted-opening measurement of peak flow; maximum gage height recorded, 23.90 feet, September 21, 2009; minimum daily discharge, 0.01 cfs, on numerous days in 2008.
PERIOD OF RECORD - September 2005 to current year.
INSTRUMENTATION - Tipping-bucket raingage.