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Water-Year Summary for Site 02335910

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  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
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Available Parameters
00045 Precipitation(Sum)  
00045 Precipitation(Sum) [Operational]  
00060 Discharge(Mean)  
00065 Gage height(Max.,Min.,Mean)  

Water year 2020: 2019-10-01 to 2020-09-30
 

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USGS Water-Year Summary 2020
02335910 ROTTENWOOD CREEK (INTERSTATE N PKWY) NR SMYRNA, GA.
LOCATION - Lat 33°53'37", long 84°27'28" referenced to North American Datum of 1927, Cobb County, GA, Hydrologic Unit 03130001, on downstream side of bridge of Chattahoochee nature trail, 2.35 miles north of Vinings, 1.18 miles from confluence of Chattahoochee River.
DRAINAGE AREA - 18.6 mi².
REVISIONS HISTORY - WDR GA-09:2007,2008.
SURFACE-WATER RECORDS
PERIOD OF RECORD -
DISCHARGE: March 2007 to current year.
GAGE HEIGHT: March 2007 to current year.
GAGE - Satellite telemetry with a water-stage recorder. Datum of gage is 820.2 feet above North American Vertical Datum (NAVD) of 1988 (leveling by Global Navigation Satellite System equipment using GEOID12A).
COOPERATION - Cobb County Water Systems.
REMARKS -
For period 10/01/2013-06/27/2018: Discharge record fair, except for days of estimated discharge, which are poor. Gage height record good.
For period 06/28/2018-08/13/2018: Discharge record fair. Gage height record fair.
For period 08/14/2018-02/06/2019: Discharge record fair. Gage height record good.
For period 02/07/2019-08/05/2019: Discharge record fair. Gage height record fair.
For period 08/06/2019-10/08/2019: Discharge record poor. Gage height record fair.
For period 10/09/2019-12/02/2019: Discharge record fair. Gage height record fair.
For period 12/03/2019-04/01/2020: Discharge record poor. Gage height record poor.
For period 04/02/2020-08/06/2020: Discharge record fair. Gage height record good.
For period 08/07/2020-10/28/2020: Discharge record poor. Gage height record good.
For period 10/29/2020-02/05/2021: Discharge record poor. Gage height record fair.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge recorded, 4,500 cfs, September 21, 2009, from rating curve extended above 1000 cfs on basis of slope-area measurement of peak flow; maximum gage-height recorded, 13.31 feet, September 21, 2009; minimum daily mean discharge, 1.7 cfs, September 14, 24, and 26, 2012.
CLIMATOLOGICAL RECORDS
PERIOD OF RECORD - March 2007 to October 2017.
INSTRUMENTATION - Tipping-bucket raingage.