Reservoir · Georgia · United States · USACE CWMS
Allatoona Dam and Lake
0.0% full
Capacity
453.27 hm³
Volume stored
0 hm³
Vs month average
0% of normal
Coordinates
34.163°N, 84.728°W
Last updated
2026-10-29
Current fill
0.0%vs 7 days ago
0.0 ppstable
vs 1 year ago
N/A7-day trend
→stable
Drought context
Storage vs October average
0%of normal
0.0% full on 2026-10-29, against an average of 5.6% for October across 2 years of readings (-5.6 points).
Drought Monitor at this site · 27 October 2026
D1moderate drought
The ground at Allatoona Dam and Lake's coordinates falls inside the D1 area of the weekly U.S. Drought Monitor map. That describes local conditions — rainfall, soil moisture, streamflow — not the reservoir's storage. Georgia drought figures →
Data source: USACE CWMS — US Army Corps of Engineers — daily reservoir storage volume. Capacity is the design (normal full-pool) capacity from the US National Inventory of Dams (NID); fill % = current volume ÷ design capacity. Last reading: 2026-10-29.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 34.163°N, 84.728°W · Open in Google Maps
About Allatoona Dam and Lake
As of October 29, 2026, Allatoona Dam and Lake is filled to 0.0% of its total capacity, holding 0 hm³ of water out of a maximum 453.27 hm³. At this level the reservoir is critically low.
Over the most recent week on record the fill level has held broadly steady (+0.0 pp).
Across the readings we hold for Allatoona Dam and Lake — 327 data points between October 30, 2021 and October 29, 2026 — the level has ranged from a low of 0.0% (September 13, 2026) to a high of 104.6% (July 29, 2026). On average the reservoir is fullest around July and at its lowest around October.
It is operated by USACE primarily for multiple purposes. It is at 34.163°N, 84.728°W.
Key facts
- Current fill level
- 0.0% of total capacity
- Water stored
- 0 hm³
- Total capacity
- 453.27 hm³
- 7-day change
- No change
- Primary use
- Multipurpose
- Operator
- USACE
- Coordinates
- 34.163°N, 84.728°W
- Last updated
- October 29, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 29 Oct 2026 | 0.0% | 0 |
| 28 Oct 2026 | 0.0% | 0 |
| 27 Oct 2026 | 0.0% | 0 |
| 26 Oct 2026 | 0.0% | 0 |
| 25 Oct 2026 | 0.0% | 0 |
| 24 Oct 2026 | 0.0% | 0 |
| 23 Oct 2026 | 0.0% | 0 |
| 22 Oct 2026 | 0.0% | 0 |
| 21 Oct 2026 | 0.0% | 0 |
| 20 Oct 2026 | 0.0% | 0 |
| 19 Oct 2026 | 0.0% | 0 |
| 18 Oct 2026 | 0.0% | 0 |