Region-F Planning Region Reservoirs: Monitored Water Supply Reservoirs are 33.8% full on 2026-07-31

Historical Data

Date Percent Full Reservoir Storage
(acre-ft) 		Conservation Storage
(acre-ft) 		Conservation Capacity
(acre-ft)
Today 2026-07-31 33.8 697,846 691,137 2,041,927
Yesterday 2026-07-30 33.9 698,960 692,251 2,041,927
2 days ago 2026-07-29 34.0 700,157 693,448 2,041,927
1 week ago 2026-07-24 34.3 706,607 699,898 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 2026-01-31 35.3 727,421 720,712 2,041,927
1 year ago 2025-07-31 40.7 836,782 830,073 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 92.2 1,741.81 -1.19 28,169 26,547 28,808 1,923
Brownwood Water Supply 91.6 1,423.24 -1.36 119,856 119,856 130,868 6,452
Champion Creek Water Supply 45.0 2,063.72 -19.28 18,710 18,710 41,580 889
Coleman Water Supply 84.4 1,714.12 -3.38 32,156 32,138 38,075 1,695
Colorado City Water Supply 57.7 2,060.09 -10.11 17,756 17,756 30,758 - n.a. -
E V Spence Water Supply 10.7 1,844.26 -53.74 55,502 55,502 517,272 3,542
Hords Creek Water Supply and Flood Control 50.9 1,889.90 -10.10 4,127 4,124 8,109 295
J B Thomas Water Supply 23.8 2,228.41 -29.59 48,172 47,499 199,931 3,315
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 12.5 1,873.97 -34.03 14,521 14,520 115,742 1,226
O H Ivie Water Supply 46.2 1,531.74 -19.76 255,881 255,881 554,340 - n.a. -
Oak Creek Water Supply 16.3 1,975.21 -24.79 6,525 6,375 39,210 586
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 1,899.54 -40.66 17,726 13,977 182,454 1,327