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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
- For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
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USGS Water-Year Summary 2024
02385170 COAHULLA CREEK AT KEITHS MILL ROAD, NEAR DALTON,GA
LOCATION - Lat 34°44'36.0", long 84°52'49.9" referenced to North American Datum of 1983, Whitfield County, GA, Hydrologic Unit 03150101, on the upstream right bank of Keiths Mill Road, 5.3 miles southeast of the city of Dalton, and 1.35 miles upstream of confluence with the Conasauga River.
DRAINAGE AREA - 176 mi².
REVISIONS HISTORY -
Gage datum was revised on February 17, 2022 based on an error in the determination of the gage datum.
SURFACE-WATER RECORDS
PERIOD OF RECORD -
DISCHARGE: January 2005 to current year.
GAGE HEIGHT: January 2005 to current year.
DISCHARGE: January 2005 to current year.
GAGE HEIGHT: January 2005 to current year.
GAGE - Satellite telemetry with a water-stage recorder. Datum of gage is 645.15 feet above North American Vertical Datum (NAVD) of 1988 (from GNSS survey).
COOPERATION - Dalton Utilities.
REMARKS - Gage-height records are generally good. Discharge records are generally fair except for estimated discharges, which are poor. Additional details on the accuracy of the records can be obtained by contacting the USGS South Atlantic Water Science Center at gs-w-ga_nwisweb_data_inquiries@usgs.gov.
EXTREMES FOR PERIOD OF RECORD - Maximum gage height recorded, 25.42 feet, backwater from Conasauga River, April 14, 2020; minimum daily discharge, 3.0 cfs, August 29, 2007.
CLIMATOLOGICAL RECORDS
PERIOD OF RECORD - January 2005 to October 2017.
INSTRUMENTATION - Tipping bucket raingage.
