Dallas Area Reservoirs: Monitored Water Supply Reservoirs are 90.0% full on 2026-09-05
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Most recent | 2026-09-05 | 90.0 | 3,528,879 | 3,458,590 | 3,841,548 |
| 1 day prior | 2026-09-04 | 90.1 | 3,532,779 | 3,462,490 | 3,841,548 |
| 2 days prior | 2026-09-03 | 90.2 | 3,535,782 | 3,465,493 | 3,841,548 |
| 1 week prior | 2026-08-29 | 91.1 | 3,568,092 | 3,497,803 | 3,841,548 |
| 1 month prior | 2026-08-05 | 95.3 | 3,732,511 | 3,662,222 | 3,841,548 |
| 3 months prior | 2026-06-05 | 98.7 | 3,896,291 | 3,791,054 | 3,841,548 |
| 6 months prior | 2026-03-05 | 96.0 | 3,766,353 | 3,688,065 | 3,841,548 |
| 1 year prior | 2025-09-05 | 95.9 | 3,752,524 | 3,682,235 | 3,841,548 |
*
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) |
|---|---|---|---|---|---|---|---|---|
| Fork |
|
83.6 | 399.05 | -3.95 | 538,237 | 506,794 | 606,088 | 23,665 |
| Grapevine |
|
93.5 | 533.35 | -1.65 | 152,497 | 152,497 | 163,064 | 6,236 |
| Lavon |
|
84.5 | 488.82 | -3.18 | 349,036 | 346,195 | 409,757 | 19,321 |
| Lewisville |
|
87.9 | 519.39 | -2.61 | 530,593 | 494,919 | 563,228 | 25,371 |
| Ray Hubbard |
|
87.8 | 432.83 | -2.67 | 385,830 | 385,830 | 439,559 | 19,648 |
| Ray Roberts |
|
95.7 | 631.28 | -1.22 | 754,366 | 754,043 | 788,167 | 27,593 |
| Tawakoni |
|
93.7 | 435.98 | -1.52 | 816,673 | 816,665 | 871,685 | 35,499 |