Region-F Planning Region Reservoirs: Monitored Water Supply Reservoirs are 31.4% full on 2026-09-07

Historical Data

Date Percent Full Reservoir Storage
(acre-ft) 		Conservation Storage
(acre-ft) 		Conservation Capacity
(acre-ft)
Today 2026-09-07 31.4 647,606 640,897 2,041,927
Yesterday 2026-09-06 31.4 648,536 641,827 2,041,927
2 days ago 2026-09-05 31.5 649,891 643,182 2,041,927
1 week ago 2026-08-31 31.8 655,908 649,199 2,041,927
1 month ago 2026-08-07 33.4 688,451 681,742 2,041,927
3 months ago 2026-06-07 34.7 715,620 708,911 2,041,927
6 months ago 2026-03-07 35.0 720,857 714,148 2,041,927
1 year ago 2025-09-07 38.6 795,545 788,836 2,041,927
*

 Percent Full is based on Conservation Storage and Conservation Capacity and doesn't account for storage in flood pool.

Area Map

recent reservoir storage 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)
Brady Creek Water Supply 86.4 1,740.95 -2.05 26,508 24,886 28,808 1,848
Brownwood Water Supply 85.3 1,421.93 -2.67 111,580 111,580 130,868 6,182
Champion Creek Water Supply 42.7 2,062.65 -20.35 17,741 17,741 41,580 862
Coleman Water Supply 80.0 1,713.11 -4.39 30,464 30,446 38,075 1,657
Colorado City Water Supply 54.0 2,059.06 -11.14 16,619 16,619 30,758 - n.a. -
E V Spence Water Supply 9.8 1,842.88 -55.12 50,767 50,767 517,272 3,330
Hords Creek Water Supply and Flood Control 47.2 1,888.87 -11.13 3,833 3,830 8,109 277
J B Thomas Water Supply 21.2 2,226.81 -31.19 42,988 42,315 199,931 3,170
Nasworthy Water Supply 86.3 1,871.78 -0.93 8,787 8,294 9,615 1,238
O C Fisher Water Supply and Flood Control 11.5 1,872.92 -35.08 13,263 13,262 115,742 1,171
O H Ivie Water Supply 43.2 1,530.24 -21.26 239,366 239,366 554,340 - n.a. -
Oak Creek Water Supply 14.5 1,974.01 -25.99 5,838 5,688 39,210 539
Red Bluff Water Supply 45.1 2,814.55 -13.55 65,504 65,504 145,165 4,488
Twin Buttes Water Supply and Flood Control 5.8 1,896.81 -43.39 14,348 10,599 182,454 1,160