Region-F Planning Region Reservoirs: Monitored Water Supply Reservoirs are 31.3% full on 2026-09-08

Historical Data

Date Percent Full Reservoir Storage
(acre-ft) 		Conservation Storage
(acre-ft) 		Conservation Capacity
(acre-ft)
Today 2026-09-08 31.3 645,982 639,273 2,041,927
Yesterday 2026-09-07 31.4 647,202 640,493 2,041,927
2 days ago 2026-09-06 31.4 648,536 641,827 2,041,927
1 week ago 2026-09-01 31.7 654,556 647,847 2,041,927
1 month ago 2026-08-08 33.3 686,892 680,183 2,041,927
3 months ago 2026-06-08 34.7 715,507 708,798 2,041,927
6 months ago 2026-03-08 35.0 721,278 714,569 2,041,927
1 year ago 2025-09-08 38.6 794,414 787,705 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 86.2 1,740.92 -2.08 26,453 24,831 28,808 1,845
Brownwood Water Supply 85.1 1,421.89 -2.71 111,333 111,333 130,868 6,174
Champion Creek Water Supply 42.6 2,062.63 -20.37 17,723 17,723 41,580 862
Coleman Water Supply 79.9 1,713.09 -4.41 30,430 30,412 38,075 1,656
Colorado City Water Supply 53.9 2,059.03 -11.17 16,586 16,586 30,758 - n.a. -
E V Spence Water Supply 9.8 1,842.85 -55.15 50,667 50,667 517,272 3,326
Hords Creek Water Supply and Flood Control 47.2 1,888.85 -11.15 3,827 3,824 8,109 277
J B Thomas Water Supply 21.1 2,226.76 -31.24 42,829 42,156 199,931 3,165
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 11.4 1,872.89 -35.11 13,229 13,228 115,742 1,168
O H Ivie Water Supply 43.1 1,530.20 -21.30 238,933 238,933 554,340 - n.a. -
Oak Creek Water Supply 14.5 1,973.98 -26.02 5,822 5,672 39,210 538
Red Bluff Water Supply 44.8 2,814.46 -13.64 65,106 65,106 145,165 4,470
Twin Buttes Water Supply and Flood Control 5.8 1,896.73 -43.47 14,257 10,508 182,454 1,156