Region-H Planning Region Reservoirs: Monitored Water Supply Reservoirs are 98.8% full on 2026-03-31
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-03-31 | 98.8 | 2,130,686 | 2,126,858 | 2,153,399 |
| Yesterday | 2026-03-30 | 98.8 | 2,130,650 | 2,126,822 | 2,153,399 |
| 2 days ago | 2026-03-29 | 98.8 | 2,130,373 | 2,126,545 | 2,153,399 |
| 1 week ago | 2026-03-24 | 98.9 | 2,134,738 | 2,130,680 | 2,153,399 |
| 1 month ago | 2026-02-28 | 99.0 | 2,137,456 | 2,131,843 | 2,153,399 |
| 3 months ago | 2025-12-31 | 98.4 | 2,122,979 | 2,119,151 | 2,153,399 |
| 6 months ago | 2025-09-30 | 97.8 | 2,110,644 | 2,106,816 | 2,153,399 |
| 1 year ago | 2025-03-31 | 100.0 | 2,183,199 | 2,153,201 | 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. - | 70.02 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Conroe |
|
94.3 | 199.78 | -1.22 | 393,736 | 393,709 | 417,577 | 19,235 |
| Houston |
|
99.7 | 42.35 | -0.03 | 135,776 | 131,975 | 132,318 | 11,429 |
| Livingston |
|
99.9 | 130.97 | -0.03 | 1,601,174 | 1,601,174 | 1,603,504 | 77,608 |
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.