Region-H Planning Region Reservoirs: Monitored Water Supply Reservoirs are 100.0% full on 2026-06-20
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Most recent | 2026-06-20 | 100.0 | 2,182,562 | 2,153,399 | 2,153,399 |
| 1 day prior | 2026-06-19 | 100.0 | 2,187,738 | 2,153,399 | 2,153,399 |
| 2 days prior | 2026-06-18 | 100.0 | 2,202,322 | 2,153,399 | 2,153,399 |
| 1 week prior | 2026-06-13 | 99.8 | 2,188,816 | 2,148,245 | 2,153,399 |
| 1 month prior | 2026-05-20 | 99.1 | 2,165,827 | 2,134,493 | 2,153,399 |
| 3 months prior | 2026-03-20 | 99.0 | 2,141,332 | 2,131,272 | 2,153,399 |
| 6 months prior | 2025-12-20 | 99.0 | 2,136,784 | 2,132,612 | 2,153,399 |
| 1 year prior | 2025-06-20 | 100.0 | 2,306,497 | 2,153,399 | 2,153,399 |
*
Percent Full is based on Conservation Storage and Conservation Capacity and doesn't account for storage in flood pool.
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. - | 87.30 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Barker 2 |
|
- n.a. - | 85.67 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Conroe |
|
100.0 | 201.10 | 0.10 | 420,176 | 417,577 | 417,577 | 20,489 |
| Houston |
|
100.0 | 42.86 | 0.48 | 141,663 | 132,318 | 132,318 | - n.a. - |
| Livingston |
|
100.0 | 131.22 | 0.22 | 1,620,723 | 1,603,504 | 1,603,504 | - n.a. - |
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.