San Angelo Area Reservoirs: Monitored Water Supply Reservoirs are - n.a. -% full on 2025-04-28

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2025-04-28 - n.a. - - n.a. - - n.a. - - n.a. -
Yesterday 2025-04-27 31.1 272,291 268,048 862,151
2 days ago 2025-04-26 31.0 271,791 267,548 862,151
1 week ago 2025-04-21 29.8 261,536 257,293 862,151
1 month ago 2025-03-28 28.8 252,348 248,105 862,151
3 months ago 2025-01-28 29.5 258,323 254,080 862,151
6 months ago 2024-10-28 25.2 221,185 216,942 862,151
1 year ago 2024-04-28 21.0 185,656 181,413 862,151
*

 Percent Full is based on Conservation Storage and Conservation Capacity and doesn't account for storage in flood pool.

Area 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)
Nasworthy Water Supply 92.3 1,871.73 -0.47 9,364 8,871 9,615 1,272
O C Fisher Water Supply and Flood Control 9.8 1,871.15 -36.85 11,349 11,348 115,742 1,013
O H Ivie Water Supply 40.2 1,528.64 -22.86 222,598 222,598 554,340 - n.a. -
Twin Buttes Water Supply 13.8 1,906.67 -33.53 28,980 25,231 182,454 1,900