Dallas Area Reservoirs: Monitored Water Supply Reservoirs are 98.3% full on 2026-07-15
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-07-15 | 98.3 | 3,865,992 | 3,774,934 | 3,841,548 |
| Yesterday | 2026-07-14 | 98.3 | 3,867,748 | 3,775,225 | 3,841,548 |
| 2 days ago | 2026-07-13 | 98.3 | 3,866,693 | 3,775,188 | 3,841,548 |
| 1 week ago | 2026-07-08 | 98.4 | 3,879,809 | 3,779,030 | 3,841,548 |
| 1 month ago | 2026-06-15 | 98.9 | 4,017,424 | 3,797,657 | 3,841,548 |
| 3 months ago | 2026-04-15 | 97.8 | 3,862,580 | 3,758,038 | 3,841,548 |
| 6 months ago | 2026-01-15 | 92.9 | 3,638,007 | 3,567,718 | 3,841,548 |
| 1 year ago | 2025-07-15 | 100.0 | 3,952,212 | 3,841,548 | 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 |
|
90.1 | 400.68 | -2.32 | 577,593 | 546,150 | 606,088 | 24,781 |
| Grapevine |
|
100.0 | 535.35 | 0.35 | 165,387 | 163,064 | 163,064 | - n.a. - |
| Lavon |
|
100.0 | 492.17 | 0.17 | 416,111 | 409,757 | 409,757 | 20,715 |
| Lewisville |
|
100.0 | 522.32 | 0.32 | 607,580 | 563,228 | 563,228 | - n.a. - |
| Ray Hubbard |
|
98.8 | 435.25 | -0.25 | 434,362 | 434,362 | 439,559 | 20,652 |
| Ray Roberts |
|
100.0 | 632.72 | 0.22 | 794,745 | 788,167 | 788,167 | - n.a. - |
| Tawakoni |
|
99.8 | 437.46 | -0.04 | 870,214 | 870,206 | 871,685 | 37,151 |