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Sweetwater Creek,brownsville Rd,powder Springs,ga Water Level Today

Georgia · USGS gauge 02336840 · live data · Updated Oct 28, 2026

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About this gauge

USGS gauge 02336840 sits on Sweetwater Creek,brownsville Rd,powder Springs and reads everything draining 98 square miles of the Middle Chattahoochee-Lake Harding basin. Its datum sits 887 feet above sea level NAVD88. Daily flow has been on record here since 2007, 19 years of it.

Where this gauge sits in the drainage

No gauged site sits above this one on the mainstem, so this is the first published reading on the river. Downstream the next reading comes from Sweetwater Creek 0.05 Mi US Rr Bridge at Austell, GA at 157 square miles, so what passes this gauge is about 62% of the water measured there. Water passing here goes on to Sweetwater Creek near Austell, GA, Sweetwater Creek below Austell, GA and Chattahoochee River near Fairburn, GA.

Normal flows here

Sweetwater Creek,brownsville Rd,powder Springs runs a median of 59 cfs at this gauge across 19 years of record. March is the fullest month at a median 147 cfs, and September the leanest at 17 cfs. The highest daily mean on record is 18,000 cfs in 2009, and the lowest is 0.5 cfs in 2007.

Median flow by month
MonthMedian flowShare of annual median
Jan126 cfs214%
Feb132 cfs224%
Mar147 cfs249%
Apr116 cfs197%
May68 cfs115%
Jun45 cfs76%
Jul32 cfs54%
Aug25 cfs42%
Sep17 cfs29%
Oct18 cfs31%
Nov44 cfs75%
Dec77 cfs131%

Medians from the USGS daily-statistics record, 2007 to 2026. A month at 100% is running at its own long-term median.

Flood stages and record crests

Sweetwater Creek,brownsville Rd,powder Springs reaches flood stage at this gauge at 13 feet. NWS starts watching it at 10 feet. The highest crest on record is 31.4 feet, in September 2009.

NWS flood categories
CategoryGage height
Action10 ft
Minor flooding13 ft
Moderate flooding20 ft
Major flooding25 ft
Highest crests on record
WhenCrest
September 200931.4 ft
September 202415.5 ft
November 200915.3 ft
May 202114.6 ft
October 201814.4 ft

Flood categories and crest history from the NOAA National Water Prediction Service, gauge PDSG1. Stages are gage height, not depth. Not for navigation.

Dams near this gauge

The Army Corps' Morgan Falls Dam is 22 miles from this gauge. The Corps publishes no release schedule for this project; its last observed release and elevations load below.

Nearby river gauges

Live streamflow and gage height: USGS gauge 02336840. Percentile context computed against the gauge's period of record. Not for navigation.

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