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Water-Year Summary for Site 02207448

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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
00010 Temperature, water(Min.,Max.,Mean)  
00045 Precipitation(Sum)  
00060 Discharge(Mean)  
00065 Gage height(Mean)  
00095 Specific cond at 25C(Max.,Mean,Min.)  
00300 Dissolved oxygen(Max.,Mean,Min.)  
00400 pH(Max.,Med.,Min.)  
63680 Turbidity, Form Neph(Med.,Max.,Min.)  

Water year 2024: 2024-10-01 to 2025-09-30
 
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USGS Water-Year Summary 2024
02207448 BIG HAYNES CREEK AT BALD ROCK ROAD, NEAR MILSTEAD, GA
LOCATION - Lat 33°39'41.9", long 83°55'41.1" referenced to North American Datum of 1983, Newton County, GA, Hydrologic Unit 03070103, on downstream left bank at Bald Rock Road, 0.75 miles upstream of Yellow River confluence, 0.5 miles south of Gees Mill Road, and 4.0 miles east of Milstead.
DRAINAGE AREA - 82 mi². revised.
REVISIONS HISTORY - WDR GA-2013: Drainage area.
SURFACE-WATER RECORDS
PERIOD OF RECORD -
DISCHARGE: June 2002 to current year.
GAGE-HEIGHT: June 2002 to current year.
GAGE - Satellite telemetry with water-stage recorder. Datum of gage is 627.96 feet above NAVD88. 
COOPERATION - Rockdale County Department of Water Resources.
REMARKS - Gage-height records are generally good. Discharge records are generally poor. 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.

Flow is regulated by Jack Turner Dam and affected by backwater from the Yellow River.
EXTREMES FOR PERIOD OF RECORD - Maximum gage-height recorded, 22.46 feet, September 22, 2009; minimum daily discharge, 0.35 cfs, estimated, November 11-12, 2011.
CLIMATOLOGICAL RECORDS
PERIOD OF RECORD - June 2002 to current year.
INSTRUMENTATION - Tipping-bucket raingage.