Region-F Planning Region Reservoirs: Monitored Water Supply Reservoirs are 34.6% full on 2026-06-01

Historical Data

Date Percent Full Reservoir Storage
(acre-ft) 		Conservation Storage
(acre-ft) 		Conservation Capacity
(acre-ft)
Today 2026-06-01 34.6 713,642 706,933 2,041,927
Yesterday 2026-05-31 34.6 714,210 707,501 2,041,927
2 days ago 2026-05-30 34.7 714,897 708,188 2,041,927
1 week ago 2026-05-25 34.6 713,781 707,072 2,041,927
1 month ago 2026-05-01 34.6 712,426 705,717 2,041,927
3 months ago 2026-03-01 35.0 721,207 714,498 2,041,927
6 months ago 2025-12-01 36.3 748,728 741,915 2,041,927
1 year ago 2025-06-01 35.4 734,531 722,896 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 96.6 1,742.48 -0.52 29,464 27,842 28,808 1,983
Brownwood Water Supply 82.5 1,421.35 -3.25 108,029 108,029 130,868 6,063
Champion Creek Water Supply 39.3 2,061.09 -21.91 16,323 16,323 41,580 825
Coleman Water Supply 86.0 1,714.48 -3.02 32,769 32,751 38,075 1,708
Colorado City Water Supply 51.9 2,058.45 -11.75 15,970 15,970 30,758 - n.a. -
E V Spence Water Supply 11.3 1,845.14 -52.86 58,694 58,694 517,272 3,757
Hords Creek Water Supply and Flood Control 53.9 1,890.70 -9.30 4,370 4,367 8,109 310
J B Thomas Water Supply 25.1 2,229.19 -28.81 50,790 50,117 199,931 3,398
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 14.0 1,875.26 -32.74 16,171 16,170 115,742 1,320
O H Ivie Water Supply 48.3 1,532.78 -18.72 267,788 267,788 554,340 - n.a. -
Oak Creek Water Supply 17.7 1,976.15 -23.85 7,084 6,934 39,210 624
Red Bluff Water Supply 52.2 2,816.72 -11.38 75,705 75,705 145,165 4,923
Twin Buttes Water Supply and Flood Control 9.8 1,902.27 -37.93 21,583 17,834 182,454 1,518