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USGS Water-Year Summary 2024
02392975 NOONDAY CREEK AT SHALLOWFORD ROAD, NEAR WOODSTOCK, GA
LOCATION - Lat 34°04'06", long 84°32'08" referenced to North American Datum of 1983, Cobb County, GA, Hydrologic Unit 03150104, on the right upstream bridge abutment of Shallowford Road bridge, 0.5 miles downstream from Little Noonday Creek, 2.5 miles southwest of Woodstock, and 8.7 miles above mouth.
DRAINAGE AREA - 34.6 mi². revised.
REVISIONS HISTORY - WDR GA-2013: Drainage area.
SURFACE-WATER RECORDS
PERIOD OF RECORD -
DISCHARGE: July 1998 to current year.
GAGE HEIGHT: July 1998 to current year.
DISCHARGE: July 1998 to current year.
GAGE HEIGHT: July 1998 to current year.
GAGE - Satellite telemetry with a water-stage recorder. Datum of gage is 882.57 feet above North American Vertical Datum (NAVD) of 1988.
COOPERATION - Cobb County Water System.
REMARKS -
For period 10/01/2013 - 11/30/2015: Discharge record fair, except for days of estimated discharge, which are poor. Gage height record good.
For period 12/01/2015 - 12/05/2017: Discharge record fair, except for days of estimated discharge, which are poor. Gage height record fair.
For period 12/06/2017 - 08/06/2018: Discharge record fair, except for days of estimated discharge, which are poor. Gage height record good.
For period 08/06/2018 - 12/18/2018: Discharge record good. Gage height record good.
For period 12/19/2018 - 02/13/2019: Discharge record good, except for days of estimated discharge, which are poor. Gage height record good.
For period 02/14/2019 - 06/03/2019: Discharge record fair. Gage height record good.
For period 06/04/2019 - 12/08/2020: Discharge record fair. Gage height record fair.
For period 10/01/2013 - 11/30/2015: Discharge record fair, except for days of estimated discharge, which are poor. Gage height record good.
For period 12/01/2015 - 12/05/2017: Discharge record fair, except for days of estimated discharge, which are poor. Gage height record fair.
For period 12/06/2017 - 08/06/2018: Discharge record fair, except for days of estimated discharge, which are poor. Gage height record good.
For period 08/06/2018 - 12/18/2018: Discharge record good. Gage height record good.
For period 12/19/2018 - 02/13/2019: Discharge record good, except for days of estimated discharge, which are poor. Gage height record good.
For period 02/14/2019 - 06/03/2019: Discharge record fair. Gage height record good.
For period 06/04/2019 - 12/08/2020: Discharge record fair. Gage height record fair.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge recorded, 11,400 cfs, September 21, 2009; maximum gage height recorded, 19.66 feet September 21, 2009; minimum daily discharge, 0.67 cfs, October 2, 2007.
CLIMATOLOGICAL RECORDS
PERIOD OF RECORD - December 2000 to October 2017.
INSTRUMENTATION - Tipping-bucket raingage.
