Region-H Planning Region Reservoirs: Monitored Water Supply Reservoirs are 99.0% full on 2026-03-11
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-03-11 | 99.0 | 2,165,274 | 2,132,229 | 2,153,399 |
| Yesterday | 2026-03-10 | 99.0 | 2,164,966 | 2,132,036 | 2,153,399 |
| 2 days ago | 2026-03-09 | 99.0 | 2,156,961 | 2,132,229 | 2,153,399 |
| 1 week ago | 2026-03-04 | 98.9 | 2,134,659 | 2,130,487 | 2,153,399 |
| 1 month ago | 2026-02-11 | 98.9 | 2,149,228 | 2,130,301 | 2,153,399 |
| 3 months ago | 2025-12-11 | 99.1 | 2,147,485 | 2,134,163 | 2,153,399 |
| 6 months ago | 2025-09-11 | 99.9 | 2,162,652 | 2,151,215 | 2,153,399 |
| 1 year ago | 2025-03-11 | 99.3 | 2,187,149 | 2,139,006 | 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. - | 76.36 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Barker 2 |
|
- n.a. - | 69.94 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Conroe |
|
94.9 | 199.92 | -1.08 | 396,434 | 396,407 | 417,577 | 19,310 |
| Houston |
|
100.0 | 42.46 | 0.08 | 137,037 | 132,318 | 132,318 | - n.a. - |
| Livingston |
|
100.0 | 131.36 | 0.36 | 1,631,803 | 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.