San Angelo Area Reservoirs: Monitored Water Supply Reservoirs are 49.8% full on 2021-09-23

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2021-09-23 49.8 433,457 429,214 862,151
Yesterday 2021-09-22 49.9 434,108 429,865 862,151
2 days ago 2021-09-21 50.0 435,151 430,908 862,151
1 week ago 2021-09-16 50.3 437,968 433,725 862,151
1 month ago 2021-08-23 51.9 451,273 447,030 862,151
3 months ago 2021-06-23 50.5 439,916 435,673 862,151
6 months ago 2021-03-23 52.5 456,482 452,239 862,151
1 year ago 2020-09-23 54.4 473,624 469,381 862,151
*

 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 86.1 1,871.26 -0.94 8,775 8,282 9,615 1,237
O C Fisher 6.7 1,866.88 -41.12 7,723 7,722 115,742 719
O H Ivie 56.9 1,536.63 -14.87 315,402 315,402 554,340 - n.a. -
Twin Buttes 53.6 1,928.36 -11.84 101,557 97,808 182,454 5,445