Dallas Area Reservoirs: Monitored Water Supply Reservoirs are 99.9% full on 2025-07-07

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2025-07-07 99.9 3,953,123 3,836,657 3,840,521
Yesterday 2025-07-06 99.9 3,956,149 3,837,129 3,840,521
2 days ago 2025-07-05 99.9 3,962,052 3,837,394 3,840,521
1 week ago 2025-06-30 100.0 3,991,659 3,838,850 3,840,521
1 month ago 2025-06-07 100.0 4,117,927 3,840,521 3,840,521
3 months ago 2025-04-07 98.6 3,976,694 3,785,418 3,840,521
6 months ago 2025-01-07 92.2 3,609,905 3,539,616 3,840,521
1 year ago 2024-07-07 99.9 4,321,031 3,838,017 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 Water Supply 99.9 402.98 -0.02 635,974 604,531 605,061 26,794
Grapevine Water Supply and Flood Control 100.0 536.70 1.70 174,632 163,064 163,064 - n.a. -
Lavon Water Supply and Flood Control 100.0 492.49 0.49 422,783 409,757 409,757 20,921
Lewisville Water Supply and Flood Control 100.0 522.36 0.36 608,670 563,228 563,228 - n.a. -
Ray Hubbard Water Supply 99.2 435.34 -0.16 436,225 436,225 439,559 20,751
Ray Roberts Water Supply and Flood Control 100.0 632.65 0.15 792,752 788,167 788,167 - n.a. -
Tawakoni Water Supply 100.0 437.78 0.28 882,087 871,685 871,685 - n.a. -