Region-F Planning Region Reservoirs: Monitored Water Supply Reservoirs are 31.0% full on 2026-09-13

Historical Data

Date Percent Full Reservoir Storage
(acre-ft) 		Conservation Storage
(acre-ft) 		Conservation Capacity
(acre-ft)
Today 2026-09-13 31.0 640,603 633,894 2,041,927
Yesterday 2026-09-12 31.1 641,618 634,909 2,041,927
2 days ago 2026-09-11 31.1 642,694 635,985 2,041,927
1 week ago 2026-09-06 31.4 648,579 641,870 2,041,927
1 month ago 2026-08-13 32.9 678,629 671,920 2,041,927
3 months ago 2026-06-13 34.5 711,323 704,614 2,041,927
6 months ago 2026-03-13 35.0 721,182 714,473 2,041,927
1 year ago 2025-09-13 38.3 788,571 781,862 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 85.6 1,740.83 -2.17 26,293 24,671 28,808 1,837
Brownwood Water Supply 84.3 1,421.73 -2.87 110,348 110,348 130,868 6,141
Champion Creek Water Supply 42.5 2,062.59 -20.41 17,688 17,688 41,580 861
Coleman Water Supply 79.4 1,712.99 -4.51 30,265 30,247 38,075 1,653
Colorado City Water Supply 53.6 2,058.94 -11.26 16,489 16,489 30,758 - n.a. -
E V Spence Water Supply 9.7 1,842.66 -55.34 50,037 50,037 517,272 3,302
Hords Creek Water Supply and Flood Control 46.8 1,888.73 -11.27 3,794 3,791 8,109 275
J B Thomas Water Supply 20.9 2,226.63 -31.37 42,419 41,746 199,931 3,153
Nasworthy Water Supply 85.8 1,871.74 -0.97 8,738 8,245 9,615 1,235
O C Fisher Water Supply and Flood Control 11.3 1,872.74 -35.26 13,061 13,060 115,742 1,151
O H Ivie Water Supply 42.7 1,530.01 -21.49 236,872 236,872 554,340 - n.a. -
Oak Creek Water Supply 14.3 1,973.85 -26.15 5,752 5,602 39,210 533
Red Bluff Water Supply 44.7 2,814.41 -13.69 64,885 64,885 145,165 4,460
Twin Buttes Water Supply and Flood Control 5.6 1,896.47 -43.73 13,962 10,213 182,454 1,140