Houston Area Reservoirs: Monitored Water Supply Reservoirs are 99.0% full on 2025-08-31
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2025-08-31 | 99.0 | 2,136,257 | 2,131,282 | 2,153,399 |
| Yesterday | 2025-08-30 | 98.8 | 2,131,123 | 2,126,607 | 2,153,399 |
| 2 days ago | 2025-08-29 | 98.6 | 2,128,456 | 2,124,284 | 2,153,399 |
| 1 week ago | 2025-08-24 | 99.0 | 2,139,629 | 2,132,579 | 2,153,399 |
| 1 month ago | 2025-07-31 | 99.5 | 2,148,500 | 2,143,640 | 2,153,399 |
| 3 months ago | 2025-05-31 | 100.0 | 2,259,227 | 2,153,399 | 2,153,399 |
| 6 months ago | 2025-02-28 | 99.3 | 2,150,097 | 2,138,246 | 2,153,399 |
| 1 year ago | 2024-08-31 | 98.5 | 2,126,606 | 2,120,826 | 2,153,399 |
*
Percent Full is based on Conservation Storage and Conservation Capacity and doesn't account for storage in flood pool.
Area Map
Reservoir Storage
| Reservoir | Type | Percent Full |
Water Level (ft) |
Height Above Conservation Pool (ft) |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
Surface Area (acres) |
|---|---|---|---|---|---|---|---|---|
| Addicks 1 |
|
- n.a. - | 76.35 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Barker 2 |
|
- n.a. - | 69.84 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Conroe |
|
99.1 | 200.82 | -0.18 | 414,032 | 414,005 | 417,577 | 19,797 |
| Houston |
|
100.0 | 42.48 | 0.10 | 137,266 | 132,318 | 132,318 | - n.a. - |
| Livingston |
|
98.8 | 130.76 | -0.24 | 1,584,959 | 1,584,959 | 1,603,504 | 76,840 |
footnotes
1
Addicks Reservoir is a flood control lake. It is not used for water supply and under normal conditions it is empty.
2
Barker Reservoir is a flood control lake. It is not used for water supply and under normal conditions it is empty.