Trinity River Basin Reservoirs: Monitored Water Supply Reservoirs are 86.3% full on 2026-10-04

Historical Data

Date Percent Full Reservoir Storage
(acre-ft) 		Conservation Storage
(acre-ft) 		Conservation Capacity
(acre-ft)
Most recent 2026-10-04 86.3 5,924,852 5,846,132 6,776,855
1 day prior 2026-10-03 85.8 5,891,734 5,813,314 6,776,855
2 days prior 2026-10-02 85.5 5,869,839 5,791,361 6,776,855
1 week prior 2026-09-27 84.9 5,831,687 5,754,498 6,776,855
1 month prior 2026-09-04 88.6 6,079,206 6,002,017 6,776,855
3 months prior 2026-07-04 96.3 6,658,468 6,529,407 6,776,855
6 months prior 2026-04-04 95.4 6,605,877 6,467,594 6,776,855
1 year prior 2025-10-04 94.1 6,457,199 6,379,548 6,776,855
*

 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)
Amon G Carteras of 2026-10-04 Water Supply 81.3 917.40 -2.60 16,453 15,669 19,266 1,297
Arlingtonas of 2026-10-04 Water Supply 81.8 546.11 -3.89 32,881 32,849 40,157 1,841
Bardwellas of 2026-10-04 Water Supply and Flood Control 88.5 419.42 -1.58 38,876 38,815 43,856 3,089
Benbrookas of 2026-10-04 Water Supply and Flood Control 73.2 687.11 -6.89 62,709 62,709 85,648 3,016
Bridgeportas of 2026-10-04 Water Supply and Flood Control 73.4 827.24 -8.76 273,221 273,221 372,183 10,290
Cedar Creekas of 2026-10-04 Water Supply 74.1 316.43 -5.57 477,494 477,395 644,686 27,454
Eagle Mountainas of 2026-10-04 Water Supply and Flood Control 73.0 643.13 -5.97 135,068 135,068 185,087 7,656
Grapevineas of 2026-10-04 Water Supply and Flood Control 92.7 533.13 -1.87 151,129 151,129 163,064 6,197
Halbertas of 2026-10-04 Water Supply 76.9 365.46 -2.54 4,640 4,640 6,033 519
Houston Countyas of 2026-10-04 Water Supply 94.6 259.28 -0.72 16,746 16,194 17,113 1,260
Joe Poolas of 2026-10-04 Water Supply and Flood Control 92.6 520.28 -1.72 139,898 138,528 149,629 6,232
Lavonas of 2026-10-04 Water Supply and Flood Control 81.1 488.10 -3.90 335,249 332,408 409,757 18,965
Lewisvilleas of 2026-10-04 Water Supply and Flood Control 84.3 518.58 -3.42 510,268 474,594 563,228 24,800
Livingstonas of 2026-10-04 Water Supply 90.2 128.89 -2.11 1,445,854 1,445,854 1,603,504 72,386
Lost Creekas of 2026-10-04 Water Supply 88.1 1,005.64 -3.86 10,531 10,531 11,950 - n.a. -
Mountain Creekas of 2026-10-04 Water Supply 100.0 457.59 0.59 24,381 22,850 22,850 2,852
Navarro Millsas of 2026-10-04 Water Supply and Flood Control 82.1 422.53 -1.97 40,919 40,918 49,827 4,359
New Terrell Cityas of 2026-10-04 Water Supply 25.0 493.59 -10.41 2,155 2,144 8,583 364
Ray Hubbardas of 2026-10-04 Water Supply 86.2 432.47 -3.03 378,776 378,776 439,559 19,544
Ray Robertsas of 2026-10-04 Water Supply and Flood Control 95.0 631.09 -1.41 749,133 748,810 788,167 27,482
Richland-Chambersas of 2026-10-04 Water Supply 91.5 312.84 -2.16 1,032,297 1,006,514 1,099,417 42,148
Waxahachieas of 2026-10-04 Water Supply 76.2 527.20 -4.30 9,010 8,428 11,060 559
Weatherfordas of 2026-10-04 Water Supply 59.2 888.52 -7.48 10,540 10,540 17,812 877
Worthas of 2026-10-04 Water Supply 71.9 591.92 -2.08 26,624 17,548 24,419 3,175