Region-H Planning Region Reservoirs: Monitored Water Supply Reservoirs are 98.6% full on 2026-04-30
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-04-30 | 98.6 | 2,154,025 | 2,122,691 | 2,153,399 |
| Yesterday | 2026-04-29 | 98.5 | 2,145,245 | 2,121,834 | 2,153,399 |
| 2 days ago | 2026-04-28 | 98.5 | 2,143,685 | 2,121,062 | 2,153,399 |
| 1 week ago | 2026-04-23 | 98.3 | 2,128,653 | 2,117,812 | 2,153,399 |
| 1 month ago | 2026-03-30 | 98.7 | 2,129,021 | 2,125,193 | 2,153,399 |
| 3 months ago | 2026-01-30 | 99.0 | 2,136,584 | 2,131,264 | 2,153,399 |
| 6 months ago | 2025-10-30 | 95.6 | 2,063,482 | 2,059,654 | 2,153,399 |
| 1 year ago | 2025-04-30 | 100.0 | 2,205,982 | 2,153,002 | 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. - | 76.37 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Barker 2 |
|
- n.a. - | 72.04 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Conroe |
|
94.9 | 199.91 | -1.09 | 396,241 | 396,214 | 417,577 | 19,305 |
| Houston |
|
92.9 | 41.55 | -0.83 | 126,774 | 122,973 | 132,318 | 11,076 |
| Livingston |
|
100.0 | 131.35 | 0.35 | 1,631,010 | 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.