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Water-Year Summary for Site 02390050

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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.
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  • Not all sites have reports available for every water year.
Available Parameters
00045 Precipitation(Sum)  
00045 Precipitation(Sum) [Operational]  
00060 Discharge(Mean)  
00065 Gage height(Mean)  

Water year 2023: 2022-10-01 to 2023-09-30
 
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USGS Water-Year Summary 2023
02390050 ETOWAH RIVER AT KELLY BRIDGE ROAD, NEAR MATT, GA
LOCATION - Lat 34°21'09.2", long 84°12'22.4" referenced to North American Datum of 1983, Dawson County, GA, Hydrologic Unit 03150104, 5.0 miles South of Cowart Road, at bridge and boat launch on Kelley Bridge Road.
DRAINAGE AREA - 277 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD -
Discharge: December 1996 to December 2013 (low-flow partial-record only). January 2014 to current year.
Gage Height: January 2014 to current year.
GAGE - Satellite telemetry with a water-stage recorder. Datum of gage 977.24 feet above North American Vertical Datum (NAVD) of 1988 (from GNSS survey).
COOPERATION - Cherokee County Water and Sewer Authority.
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 discharge recorded, 9,730 cfs, estimated, February 6, 2020; maximum gage height recorded, 20.2 feet, February 6, 2020; minimum daily discharge, 95 cfs, October 22, 2016.