Region-F Planning Region Reservoirs: Monitored Water Supply Reservoirs are 33.9% full on 2026-07-30

Historical Data

Date Percent Full Reservoir Storage
(acre-ft) 		Conservation Storage
(acre-ft) 		Conservation Capacity
(acre-ft)
Today 2026-07-30 33.9 699,121 692,412 2,041,927
Yesterday 2026-07-29 34.0 700,157 693,448 2,041,927
2 days ago 2026-07-28 34.0 701,330 694,621 2,041,927
1 week ago 2026-07-23 34.3 707,571 700,862 2,041,927
1 month ago 2026-06-30 33.9 699,650 692,941 2,041,927
3 months ago 2026-04-30 34.5 711,810 705,101 2,041,927
6 months ago 2026-01-30 35.3 727,876 721,167 2,041,927
1 year ago 2025-07-30 40.7 838,132 831,423 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 92.3 1,741.83 -1.17 28,205 26,583 28,808 1,925
Brownwood Water Supply 91.7 1,423.27 -1.33 120,049 120,049 130,868 6,458
Champion Creek Water Supply 45.0 2,063.74 -19.26 18,728 18,728 41,580 889
Coleman Water Supply 84.5 1,714.15 -3.35 32,207 32,189 38,075 1,696
Colorado City Water Supply 57.9 2,060.13 -10.07 17,801 17,801 30,758 - n.a. -
E V Spence Water Supply 10.8 1,844.30 -53.70 55,644 55,644 517,272 3,549
Hords Creek Water Supply and Flood Control 51.0 1,889.93 -10.07 4,136 4,133 8,109 296
J B Thomas Water Supply 23.8 2,228.46 -29.54 48,338 47,665 199,931 3,320
Nasworthy Water Supply 85.6 1,871.73 -0.98 8,726 8,233 9,615 1,234
O C Fisher Water Supply and Flood Control 12.6 1,874.01 -33.99 14,570 14,569 115,742 1,228
O H Ivie Water Supply 46.2 1,531.78 -19.72 256,328 256,328 554,340 - n.a. -
Oak Creek Water Supply 16.3 1,975.25 -24.75 6,550 6,400 39,210 588
Red Bluff Water Supply 48.2 2,815.54 -12.56 70,007 70,007 145,165 4,688
Twin Buttes Water Supply and Flood Control 7.7 1,899.62 -40.58 17,832 14,083 182,454 1,332