Intrenchment Creek at Constitution Road near Atlanta
Flood levels
Official flood levels at this gauge: action stage begins at 9.0 ft; minor flooding begins at 11.0 ft; moderate flooding begins at 13.0 ft; major flooding begins at 16.0 ft.
| Action stage | 9.0 ft |
|---|---|
| Minor flooding | 11.0 ft |
| Moderate flooding | 13.0 ft |
| Major flooding | 16.0 ft |
Highest recorded crests
- 14.2 ft on Sep 16, 2004 (historic crest)
- 13.8 ft on May 6, 2003 (historic crest)
- 13.4 ft on Oct 11, 2020 (historic crest)
- 13.3 ft on Dec 24, 2015 (historic crest)
What the water does
National Weather Service impact statements for this gauge, in the Weather Service's own words.
| 9.0 ft | Bankfull conditions are reached along the creek upstream and downstream from the gage at Constitution Road. |
|---|---|
| 11.0 ft | Flood stage is reached. Minor flooding will occur in the woodlands and natural flood plain of the creek upstream and downstream from the gage at Constitution Road. |
| 13.0 ft | Moderate flooding begins. Significant flooding will expand into the woodlands upstream and downstream from the gage at Constitution Road. The water level will be close to the bottom of the bridge. |
| 14.0 ft | Moderate flooding continues to expand into the woodlands upstream and downstream from the gage on Constitution Road. The water level will begin to cover portions of Constitution Road and will likely cause extensive erosion to the banks as the water flow hits the bridge. |
| 15.0 ft | Significant flooding expands into the woodlands upstream and downstream from the gage on Constitution Road. Around one foot of water will begin to cover portions of Constitution Road and will likely cause extensive erosion to the banks as the water flow hits the bridge. |
| 16.0 ft | Major flooding begins. Widespread inundation flooding occurs in the woodlands upstream and downstream from the gage on Constitution Road. Around two feet of water will cover portions of Constitution Road and will likely cause extensive erosion to the banks as the water flow hits the bridge. |
Forecast office: NWS Peachtree City · River Forecast Center: Southeast River Forecast Center.
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