Dallas Area Reservoirs: Monitored Water Supply Reservoirs are 99.0% full on 2025-07-28
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2025-07-28 | 99.0 | 3,876,969 | 3,803,761 | 3,840,521 |
| Yesterday | 2025-07-27 | 99.1 | 3,879,880 | 3,806,139 | 3,840,521 |
| 2 days ago | 2025-07-26 | 99.3 | 3,886,943 | 3,812,402 | 3,840,521 |
| 1 week ago | 2025-07-21 | 99.8 | 3,914,383 | 3,833,549 | 3,840,521 |
| 1 month ago | 2025-06-28 | 100.0 | 4,015,996 | 3,839,059 | 3,840,521 |
| 3 months ago | 2025-04-28 | 99.0 | 3,924,796 | 3,803,428 | 3,840,521 |
| 6 months ago | 2025-01-28 | 93.0 | 3,640,470 | 3,570,181 | 3,840,521 |
| 1 year ago | 2024-07-28 | 99.7 | 4,032,704 | 3,828,862 | 3,840,521 |
*
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 |
|
100.0 | 403.11 | 0.11 | 639,423 | 605,061 | 605,061 | - n.a. - |
| Grapevine |
|
99.6 | 534.90 | -0.10 | 162,405 | 162,405 | 163,064 | 6,575 |
| Lavon |
|
98.0 | 491.60 | -0.40 | 404,386 | 401,545 | 409,757 | 20,440 |
| Lewisville |
|
98.4 | 521.66 | -0.34 | 589,757 | 554,083 | 563,228 | 26,765 |
| Ray Hubbard |
|
97.9 | 435.06 | -0.44 | 430,455 | 430,455 | 439,559 | 20,481 |
| Ray Roberts |
|
99.2 | 632.29 | -0.21 | 782,547 | 782,224 | 788,167 | 28,225 |
| Tawakoni |
|
99.6 | 437.40 | -0.10 | 867,996 | 867,988 | 871,685 | 36,890 |