Trinity River Basin Reservoirs: Monitored Water Supply Reservoirs are 89.4% full on 2026-08-27

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Most recent 2026-08-27 89.4 6,138,748 6,061,422 6,776,855
1 day prior 2026-08-26 89.6 6,147,271 6,069,968 6,776,855
2 days prior 2026-08-25 89.7 6,158,320 6,081,017 6,776,855
1 week prior 2026-08-20 90.7 6,222,130 6,144,643 6,776,855
1 month prior 2026-07-27 95.2 6,528,769 6,450,225 6,776,855
3 months prior 2026-05-27 95.9 6,645,184 6,499,042 6,776,855
6 months prior 2026-02-27 94.5 6,498,000 6,405,666 6,776,855
1 year prior 2025-08-27 96.0 6,581,233 6,502,571 6,776,855
*

 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)
Amon G Carter Water Supply 78.6 916.97 -3.03 15,921 15,137 19,266 1,268
Arlingtonas of 2026-08-27 Water Supply 77.0 545.06 -4.94 30,957 30,925 40,157 1,822
Bardwellas of 2026-08-27 Water Supply and Flood Control 91.8 419.88 -1.12 40,311 40,250 43,856 3,148
Benbrook Water Supply and Flood Control 81.3 689.34 -4.66 69,637 69,637 85,648 3,203
Bridgeportas of 2026-08-27 Water Supply and Flood Control 79.3 829.30 -6.70 294,968 294,968 372,183 10,805
Cedar Creek Water Supply 76.7 317.05 -4.95 494,714 494,615 644,686 28,084
Eagle Mountain Water Supply and Flood Control 76.2 643.90 -5.20 141,031 141,031 185,087 7,827
Grapevineas of 2026-08-27 Water Supply and Flood Control 95.0 533.73 -1.27 154,880 154,880 163,064 6,306
Halbertas of 2026-08-27 Water Supply 75.5 365.30 -2.70 4,557 4,557 6,033 516
Houston Countyas of 2026-08-27 Water Supply 95.7 259.42 -0.58 16,923 16,371 17,113 1,267
Joe Pool Water Supply and Flood Control 93.5 520.50 -1.50 141,275 139,905 149,629 6,282
Lavon Water Supply and Flood Control 87.0 489.36 -2.64 359,533 356,692 409,757 19,547
Lewisvilleas of 2026-08-27 Water Supply and Flood Control 90.0 519.87 -2.13 542,846 507,172 563,228 25,680
Livingston Water Supply 93.9 129.71 -1.29 1,505,874 1,505,874 1,603,504 74,022
Lost Creekas of 2026-08-27 Water Supply 89.9 1,006.27 -3.23 10,742 10,742 11,950 - n.a. -
Mountain Creekas of 2026-08-27 Water Supply 100.0 457.06 0.06 22,987 22,850 22,850 2,710
Navarro Millsas of 2026-08-27 Water Supply and Flood Control 84.7 422.82 -1.68 42,190 42,189 49,827 4,403
New Terrell Cityas of 2026-08-27 Water Supply 26.4 493.93 -10.07 2,281 2,270 8,583 376
Ray Hubbard Water Supply 89.7 433.27 -2.23 394,504 394,504 439,559 19,780
Ray Robertsas of 2026-08-27 Water Supply and Flood Control 96.5 631.52 -0.98 761,006 760,683 788,167 27,736
Richland-Chambers Water Supply 92.3 313.03 -1.97 1,040,319 1,014,536 1,099,417 42,299
Waxahachieas of 2026-08-27 Water Supply 84.3 528.74 -2.76 9,902 9,320 11,060 599
Weatherfordas of 2026-08-27 Water Supply 57.6 888.19 -7.81 10,252 10,252 17,812 868
Worthas of 2026-08-27 Water Supply 67.9 591.61 -2.39 25,647 16,571 24,419 3,127