Region-H Planning Region Reservoirs: Monitored Water Supply Reservoirs are 98.9% full on 2025-08-18
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Most recent | 2025-08-18 | 98.9 | 2,134,387 | 2,128,837 | 2,153,399 |
| 1 day prior | 2025-08-17 | 98.7 | 2,131,051 | 2,125,386 | 2,153,399 |
| 2 days prior | 2025-08-16 | 98.7 | 2,131,166 | 2,125,386 | 2,153,399 |
| 1 week prior | 2025-08-11 | 99.2 | 2,140,832 | 2,136,201 | 2,153,399 |
| 1 month prior | 2025-07-18 | 100.0 | 2,185,089 | 2,153,399 | 2,153,399 |
| 3 months prior | 2025-05-18 | 99.9 | 2,168,379 | 2,151,810 | 2,153,399 |
| 6 months prior | 2025-02-18 | 99.4 | 2,223,151 | 2,139,550 | 2,153,399 |
| 1 year prior | 2024-08-18 | 99.8 | 2,153,890 | 2,148,048 | 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. - | 76.42 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Barker 2 |
|
- n.a. - | 70.24 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Conroe |
|
97.8 | 200.54 | -0.46 | 408,511 | 408,484 | 417,577 | 19,646 |
| Houston |
|
100.0 | 42.53 | 0.15 | 137,841 | 132,318 | 132,318 | - n.a. - |
| Livingston |
|
99.0 | 130.80 | -0.20 | 1,588,035 | 1,588,035 | 1,603,504 | 76,978 |
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.