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Water-Year Summary for Site 02335990

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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)  
00065 Gage height(Mean)  

Water year 2023: 2022-10-01 to 2023-09-30
 
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USGS Water-Year Summary 2023
02335990 CHATTAHOOCHEE RIVER AT US 41, AT ATLANTA, GA
LOCATION - Lat 33°52'03.6", long 84°27'14.8" referenced to North American Datum of 1983, Fulton County, GA, Hydrologic Unit 03130001, located on downstream side of US 41 bridge, 0.8 mi upstream of Chattahoochee River at Atlanta, GA (02336000), 0.2 mi downstream of Rottenwood Creek, 3.3 mi upstream from Peachtree Creek, and at mile 303.8.
DRAINAGE AREA - 1,440 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1998 to current year.
GAGE - Satellite telemetry with a water-stage recorder. Datum of gage 754.87 feet above North American Vertical Datum (NAVD) of 1988.
COOPERATION - U.S. Army Corps of Engineers, Mobile District.
REMARKS - Gage-height records are generally good. 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.

Station is auxiliary gage for streamflow station 02336000 Chattahoochee River at Atlanta. Flow regulated by Lake Sidney Lanier since January 1956. Considerable diurnal fluctuation is caused by the operation of the Morgan Falls hydroelectric plant that is 8.7 miles above station.

CLIMATOLOGICAL RECORDS
PERIOD OF RECORD - February 2001 to current year.
INSTRUMENTATION - Tipping-bucket raingage.