Houston Area Reservoirs: Monitored Water Supply Reservoirs are 100.0% full on 2025-07-22
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2025-07-22 | 100.0 | 2,162,855 | 2,153,002 | 2,153,399 |
| Yesterday | 2025-07-21 | 100.0 | 2,164,417 | 2,153,002 | 2,153,399 |
| 2 days ago | 2025-07-20 | 100.0 | 2,169,396 | 2,153,399 | 2,153,399 |
| 1 week ago | 2025-07-15 | 100.0 | 2,201,151 | 2,153,399 | 2,153,399 |
| 1 month ago | 2025-06-22 | 100.0 | 2,315,335 | 2,153,399 | 2,153,399 |
| 3 months ago | 2025-04-22 | 100.0 | 2,182,016 | 2,153,399 | 2,153,399 |
| 6 months ago | 2025-01-22 | 99.7 | 2,154,562 | 2,147,622 | 2,153,399 |
| 1 year ago | 2024-07-22 | 97.6 | 2,113,897 | 2,101,348 | 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. - | 76.41 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Barker 2 |
|
- n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Conroe |
|
99.9 | 200.98 | -0.02 | 417,207 | 417,180 | 417,577 | 19,884 |
| Houston |
|
100.0 | 42.43 | 0.05 | 136,693 | 132,318 | 132,318 | - n.a. - |
| Livingston |
|
100.0 | 131.07 | 0.07 | 1,608,955 | 1,603,504 | 1,603,504 | 78,030 |
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.