San Angelo Area Reservoirs: Monitored Water Supply Reservoirs are 49.7% full on 2021-09-25

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2021-09-25 49.7 432,615 428,372 862,151
Yesterday 2021-09-24 49.7 432,731 428,488 862,151
2 days ago 2021-09-23 49.8 433,272 429,029 862,151
1 week ago 2021-09-18 50.2 436,807 432,564 862,151
1 month ago 2021-08-25 51.8 450,624 446,381 862,151
3 months ago 2021-06-25 50.4 438,359 434,116 862,151
6 months ago 2021-03-25 52.5 456,453 452,210 862,151
1 year ago 2020-09-25 54.4 473,113 468,870 862,151
*

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

Area Map

Reservoir Storage

Reservoir 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 85.6 1,871.22 -0.98 8,726 8,233 9,615 1,234
O C Fisher 6.6 1,866.84 -41.16 7,694 7,693 115,742 718
O H Ivie 56.8 1,536.57 -14.93 314,620 314,620 554,340 - n.a. -
Twin Buttes 53.5 1,928.31 -11.89 101,284 97,535 182,454 5,432