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| 137.5 |
Augusta Municipal Airport-Bush Field becomes flooded. |
| 135.9 |
Approximate grade of the Augusta Levee in the vicinity of the New Savannah Bluff Lock and Dam. |
| 129.1 |
Water as much as 15 feet deep in adjacent farmlad...8 to 10 feet deep in the lowest areas of Augusta occurs. Sandbar Ferry Road Bridge becomes submerged. |
| 120.5 |
Extensive farmland outside protection of the Augusta Levee on the Georgia side becomes flooded. Extensive farmland and developed areas near Gum Swamp on the South Carolina side become flooded. |
| 117.5 |
Flood stage. Extensive areas of New Savannah Bluff Lock and Dam Park including park roads and bridges become flooded. Low farm areas immediately adjacent to the river begin to flood. |
| 115.4 |
Playground equipment and footbridge in the New Savannah Bluff Lock and Dam Park becomes flooded. Drainage ditches in the park are also flooded. |
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Latitude: 33.373611° N,
Longitude: 81.943055° W,
Horizontal Datum:
NAD83
River Stage Reference Frame |
Gauge Height |
Flood Stage |
Uses |
| NWS stage |
0 ft |
117.5 ft |
Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps |
| Vertical Datum |
Elevation (gauge height = 0) |
Elevation (gauge height = flood stage) |
Elevation information source |
| NAVD88 |
N/A |
N/A |
Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps |
| NGVD 29 |
0.00 |
117.58 |
Older USGS topographic maps, NGVD29 benchmarks |
| MSL |
N/A |
N/A |
Older USGS topographic maps, MSL benchmarks |
| Other |
N/A |
N/A |
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Flood Stage changed at noon 12/21/2009. USGS changed the reference point where the gage reading are made from from 95.58 feet to zero. This changes the flood stage from 22 feet to 117.5 feet. |
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Hydrologic Resources
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Additional Resources
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The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here. |
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NWS Information |
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