Houston Area Reservoirs: Monitored Water Supply Reservoirs are 95.0% full on 2026-09-06
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-09-06 | 95.0 | 2,049,280 | 2,045,452 | 2,153,399 |
| Yesterday | 2026-09-05 | 95.0 | 2,048,923 | 2,045,095 | 2,153,399 |
| 2 days ago | 2026-09-04 | 94.9 | 2,047,402 | 2,043,574 | 2,153,399 |
| 1 week ago | 2026-08-30 | 94.3 | 2,035,176 | 2,031,004 | 2,153,399 |
| 1 month ago | 2026-08-06 | 97.9 | 2,112,992 | 2,109,164 | 2,153,399 |
| 3 months ago | 2026-06-06 | 99.8 | 2,178,059 | 2,149,827 | 2,153,399 |
| 6 months ago | 2026-03-06 | 98.8 | 2,130,977 | 2,126,805 | 2,153,399 |
| 1 year ago | 2025-09-06 | 100.0 | 2,181,068 | 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.
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. - | 70.96 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Conroe |
|
95.1 | 199.95 | -1.05 | 397,014 | 396,987 | 417,577 | 19,327 |
| Houston |
|
98.8 | 42.24 | -0.14 | 134,522 | 130,721 | 132,318 | 11,381 |
| Livingston |
|
94.7 | 129.87 | -1.13 | 1,517,744 | 1,517,744 | 1,603,504 | 74,367 |
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.