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Water-Year Summary for Site 02335757

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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.
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Available Parameters
00060 Discharge(Mean)  
00065 Gage height(Max.,Min.,Mean)  

Water year 2018: 2017-10-01 to 2018-09-30
 

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USGS Water-Year Summary 2018
02335757 BIG CREEK BELOW HOG WALLOW CREEK, AT ROSWELL, GA
LOCATION - Lat 34°01'03", long 84°21'12" referenced to North American Datum of 1983, Fulton County, GA, Hydrologic Unit 03130001, on upstream left side of footbridge on Oxbo Road, 0.5 miles downstream from Grimes Bridge Road.
DRAINAGE AREA - 103 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD -
DISCHARGE: March 2004 to current year.
GAGE HEIGHT: March 2004 to current year.
GAGE - Satellite telemetry with a water-stage recorder. Datum of gage is 940.00 feet above National Geodetic Vertical Datum (NGVD) of 1929 (from topographic map).
COOPERATION - City of Roswell; Georgia Department of Natural Resources, Environmental Protection Division.
REMARKS -
For period 10/01/2013-09/30/2015: Discharge record poor, except for days of estimated discharge, which are poor. Gage height record poor.
For period 10/01/2015-12/14/2017: Discharge record poor. Gage height record poor.
For period 12/14/2017-06/13/2018: Discharge record fair. Gage height record good.
For period 06/13/2018-08/16/2018: Discharge record poor. Gage height record poor.
For period 08/16/2018-02/05/2019: Discharge record fair. Gage height record fair.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge recorded, 6,240 cfs, September 21, 2009; maximum gage-height recorded, 15.24 feet, September 21, 2009; minimum daily discharge, 6.3 cfs, estimated, September 30, 2007.