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Water-Year Summary for Site 02223110

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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(Mean)  

Water year 2017: 2016-10-01 to 2017-09-30

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USGS Water-Year Summary 2017
LOCATION - Lat 32°53'28", long 82°57'40" referenced to North American Datum of 1927, Washington County, GA, Hydrologic Unit 03070102, on downstream side of bridge on GA Highway 272, 2.4 miles downstream from Lamars Creek, and 2.5 miles north of Oconee, and 3.7 miles above mouth.
DRAINAGE AREA - 291 mi².
DISCHARGE: February 1993 to September 1996, May 2009 to current year.
GAGE-HEIGHT: May 2009 to current year.
GAGE - Satellite telemetry with a water stage recorder. Datum of gage is 191.33 feet above National Geodetic Vertical Datum (NGVD) of 1929 (levels by Georgia Power Company).
COOPERATION - Georgia Department of Natural Resources, Environmental Protection Division (GAEPD).
For period: 10/01/2014-09/30/2015: Gage height records good. Discharge records fair.
For period: 10/01/2015-09/30/2016: Gage-height records good. Discharge records fair, except for days of estimated discharge which are poor.
For period: 10/01/2016-10/19/2016: Gage-height records good. Discharge records fair.
Periods of monthly discharge only are not included in statistics computations.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 7,540 cfs, from rating curve extended above 1,300 cfs, February 19, 1995; maximum gage-height recorded, 15.83 feet, February 19, 1995; minimum daily discharge, 2.1 cfs, November 07, 2012.
PERIOD OF RECORD - May 2009 to current year.
INSTRUMENTATION - Tipping-bucket raingage.
PERIOD OF RECORD - January 1996 to December 1996, January 1999 to December 1999, September 2000, April 2004 to December 2004 (discontinued).
REMARKS - Laboratory analyses with analyzing agency code 81330 are by the Agricultural and Environmental Services Laboratory, College of Agricultural and Environmental Sciences, The University of Georgia, Athens, Georgia. Field determinations of Discharge, Specific Conductance, pH, Water Temperature, Air Temperature, and Dissolved Oxygen are by the U.S. Geological Survey.