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Reservoir Storage Summary

Reservoir stage data are collected every day from USGS, IBWC, and USACE websites. These data are preliminary and subject to revision. Reservoir storage (in acre-feet) is derived from these stage data (elevation in feet above mean sea level), by using the latest rating curve datasets available to TWDB. This application uses real time gaged observations at around 7 AM today from 119 major reservoirs to approximate today's storage for each reservoir and today's total storage for water planning regions, river basins and the state of Texas. These instantaneous data are updated to mean daily data for all previous days. These 119 reservoirs, all having 5,000 acre-feet or greater conservation pool capacity, account for about 96% of total conservation capacity of all major reservoirs in Texas. All storage volumes are in acre-feet in this application.
For reservoir storage information, please select from following listboxes and click "Get Data" button to get a summary.

Listbox 1:

Listbox 2:

State of Texas
Total Monitored Storage Capacity for Friday, October 19, 2012 is: 38,172,920 acre-feet
Texas Share of Total Monitored Storage Capacity for Friday, October 19, 2012 is: 31,802,300 acre-feet
(Reservoir Dead Pool/Sedimentation Pool volumes are excluded in this report. Stage is the water level elevation above mean sea level)

DateConservation Storage (acre-feet)Percent FullTX Share of Storage (acre-feet)DateConservation Storage (acre-feet)Percent FullTX Share of Storage (acre-feet)
10/19/201225,275,070.0066.2121,385,670.0010/4/201225,615,920.0067.1421,600,490.00
10/18/201225,307,650.0066.3021,411,430.0010/3/201225,627,010.0067.1721,615,020.00
10/17/201225,290,060.0066.2621,405,310.0010/2/201225,613,820.0067.1521,614,720.00
10/16/201225,315,990.0066.3321,438,950.0010/1/201225,560,550.0067.0221,583,390.00
10/15/201225,350,690.0066.4221,469,560.009/30/201225,412,480.0066.6321,494,000.00
10/14/201225,339,780.0066.3921,464,500.009/29/201225,039,180.0065.6421,194,430.00
10/13/201225,302,280.0066.3021,425,880.009/28/201224,979,270.0065.4821,141,930.00
10/12/201225,360,570.0066.4521,466,520.009/27/201224,994,850.0065.5221,156,380.00
10/11/201225,386,650.0066.5221,482,060.009/26/201225,017,180.0065.5721,172,330.00
10/10/201225,428,980.0066.6421,461,300.009/25/201225,038,610.0065.6321,193,180.00
10/9/201225,420,790.0066.6221,460,150.009/24/201225,092,760.0065.7721,236,260.00
10/8/201225,489,460.0066.8021,510,340.009/23/201225,134,340.0065.8721,270,260.00
10/7/201225,550,550.0066.9621,556,050.009/22/201225,169,050.0065.9621,297,370.00
10/6/201225,590,570.0067.0721,589,840.009/21/201225,199,410.0066.0421,322,050.00
10/5/201225,621,580.0067.1521,606,820.009/20/201225,233,010.0066.1321,351,210.00
Reservoir Storage Information as of 10/19/2012
Reservoir NameTop of Conservation Pool (feet above msl)Stage (feet above msl)Feet Above Top of Conservation PoolConservation Capacity (acre-feet)Conservation Storage (acre-feet)Percent FullTX Share of Conservation Capacity (acre-feet)TX Share of Conservation Storage (acre-feet)
Abilene, Lake2,012.301,998.11-14.196,099.03665.9510.926,099.03665.95
Addicks Reservoir108.8870.39-38.49214,150.8032.900.02214,150.8032.90
Alan Henry Reservoir2,220.002,210.80-9.2094,808.0072,087.6276.0494,808.0072,087.62
Amistad Reservoir, International1,117.001,084.52-32.493,275,281.001,616,017.0049.341,840,708.00966,000.00
Amon G Carter, Lake920.00915.21-4.7927,352.5013,315.0048.6827,352.5013,315.00
Aquilla Lake537.50534.18-3.3244,534.0035,051.9778.7144,534.0035,051.97
Arlington, Lake550.00543.87-6.1340,156.0028,770.7171.6540,156.0028,770.71
Arrowhead, Lake926.00914.96-11.04235,997.00105,172.5044.57235,997.00105,172.50
Athens, Lake440.00436.71-3.2929,435.0023,941.2381.3429,435.0023,941.23
Austin, Lake492.80491.94-0.8624,031.0022,691.6094.4324,031.0022,691.60
B A Steinhagen Lake83.0082.59-0.4166,966.0062,702.5993.6366,966.0062,702.59
Bardwell Lake421.00418.49-2.5146,122.0038,512.3283.5046,122.0038,512.32
Barker Reservoir103.7175.68-28.03204,819.0057.400.03204,819.0057.40
Belton Lake594.00589.29-4.71435,225.00380,204.9087.36435,225.00380,204.90
Benbrook Lake694.00685.14-8.8685,648.1256,905.5066.4485,648.1256,905.50
Bob Sandlin, Lake337.50332.56-4.94198,449.00158,133.7079.68198,449.00158,133.70
Bonham, Lake565.00562.05-2.9511,026.008,125.3073.6911,026.008,125.30
Brady Creek Reservoir1,743.001,727.66-15.3429,110.007,477.8425.6929,110.007,477.84
Bridgeport, Lake836.00822.53-13.47366,236.00224,954.2061.42366,236.00224,954.20
Brownwood, Lake1,425.001,415.25-9.75131,427.0078,256.2059.54131,427.0078,256.20
Buchanan, Lake1,018.00993.75-24.25831,889.00400,692.0048.17831,889.00400,692.00
Caddo Lake168.50167.40-1.1059,800.0030,800.0051.5129,900.0015,400.00
Canyon Lake909.00901.59-7.41378,781.00320,967.0084.74378,781.00320,967.00
Cedar Creek Reservoir Trinity322.00319.09-2.91644,686.00553,813.9085.90644,686.00553,813.90
Champion Creek Reservoir2,083.002,039.33-43.6741,618.003,970.209.5441,618.003,970.20
Choke Canyon Reservoir220.50204.94-15.56695,262.00357,286.8051.39695,262.00357,286.80
Cisco, Lake1,520.001,499.71-20.2926,000.0010,515.8840.4526,000.0010,515.88
Coleman, Lake1,717.501,705.02-12.4838,076.0018,908.4449.6638,076.0018,908.44
Coleto Creek Reservoir98.0094.84-3.1631,040.0023,609.8876.0631,040.0023,609.88
Colorado City, Lake2,070.202,053.87-16.3330,765.0011,538.2037.5030,765.0011,538.20
Conroe, Lake201.00198.04-2.96416,177.00360,664.1086.66416,177.00360,664.10
Corpus Christi Reservoir, Lake94.0077.93-16.07256,961.0045,347.8617.65256,961.0045,347.86
Crook, Lake476.00473.93-2.079,195.007,093.1277.149,195.007,093.12
Cypress Springs, Lake378.00376.22-1.7866,756.0061,115.2991.5566,756.0061,115.29
Daniel, Lake1,278.001,269.53-8.479,435.003,273.8034.709,435.003,273.80
E V Spence Reservoir1,898.001,835.39-62.61517,272.0029,594.465.72517,272.0029,594.46
Eagle Mountain Lake649.10644.81-4.29179,880.00144,518.5080.34179,880.00144,518.50
Electra, Lake1,111.001,089.29-21.715,626.008.550.155,626.008.55
Falcon Reservoir, International301.20266.62-34.582,646,932.00656,375.9024.801,551,102.00480,000.00
Farmers Creek Reservoir827.50818.85-8.6521,445.0011,374.5453.0421,445.0011,374.54
Fork Reservoir, Lake403.00399.09-3.91605,061.00507,739.2083.92605,061.00507,739.20
Fort Phantom Hill, Lake1,635.901,625.53-10.3770,030.0036,856.8052.6370,030.0036,856.80
Georgetown, Lake791.00775.03-15.9736,823.0019,609.9153.2536,823.0019,609.91
Graham, Lake1,075.001,071.16-3.8445,260.0036,262.7980.1245,260.0036,262.79
Granbury, Lake693.00688.44-4.56128,046.0096,393.5475.28128,046.0096,393.54
Granger Lake504.00503.18-0.8250,779.0047,499.2993.5450,779.0047,499.29
Grapevine Lake535.00529.27-5.73164,702.00129,271.2078.49164,702.00129,271.20
Greenbelt Lake2,664.002,621.13-42.8759,500.008,290.2013.9359,500.008,290.20
Halbert, Lake368.00365.26-2.746,033.004,536.6575.206,033.004,536.65
Hords Creek Lake1,900.001,884.60-15.405,684.00338.605.965,684.00338.60
Houston County Lake260.00260.040.0417,113.0017,113.00100.0017,113.0017,113.00
Houston, Lake41.7342.080.35128,863.00128,863.00100.00128,863.00128,863.00
Hubbard Creek Reservoir1,183.001,164.21-18.79318,067.00109,590.4034.46318,067.00109,590.40
Hubert H Moss Lake715.00712.79-2.2124,154.6021,827.6490.3724,154.6021,827.64
Inks Lake888.22887.16-1.0614,074.0013,253.7194.1714,074.0013,253.71
J B Thomas, Lake2,258.002,203.55-54.45199,931.001,303.540.65199,931.001,303.54
Jacksonville, Lake422.00420.97-1.0325,670.0024,491.1595.4125,670.0024,491.15
Jim Chapman Lake440.00434.96-5.04260,332.00178,076.9068.40260,332.00178,076.90
Joe Pool Lake522.00520.03-1.97142,875.00128,511.0089.95142,875.00128,511.00
Kemp, Lake1,144.001,123.53-20.47245,308.0073,149.9129.82245,308.0073,149.91
Kickapoo, Lake1,045.001,034.86-10.1485,825.0037,711.0143.9485,825.0037,711.01
Lavon Lake492.00484.18-7.82443,844.00294,689.1066.39443,844.00294,689.10
Leon, Lake1,375.001,369.53-5.4726,421.0018,802.3071.1626,421.0018,802.30
Lewisville Lake522.00516.96-5.04570,964.00443,164.3077.62570,964.00443,164.30
Limestone, Lake363.00359.11-3.89208,015.00162,573.9078.15208,015.00162,573.90
Livingston, Lake131.00130.72-0.281,741,312.001,718,380.0098.681,741,312.001,718,380.00
Lost Creek Reservoir1,009.501,005.96-3.5411,949.5010,638.1189.0311,949.5010,638.11
Lyndon B Johnson, Lake825.00824.68-0.32113,323.00111,353.6098.26113,323.00111,353.60
Mackenzie Reservoir3,100.003,008.69-91.3146,453.003,307.067.1246,453.003,307.06
Martin Lake306.00301.12-4.8875,116.0053,938.9771.8175,116.0053,938.97
Medina Lake1,064.20999.58-64.62254,823.0033,567.8913.17254,823.0033,567.89
Meredith, Lake2,936.502,842.23-94.27779,556.000.000.00500,000.000.00
Millers Creek Reservoir1,334.501,320.53-13.9727,888.007,988.6028.6527,888.007,988.60
Mineral Wells, Lake863.40860.35-3.057,065.015,287.0074.837,065.015,287.00
Monticello Reservoir340.00339.04-0.9634,739.5532,821.2194.4834,739.5532,821.21
Mountain Creek Lake457.00456.94-0.0622,840.0022,693.6099.3622,840.0022,693.60
Murvaul, Lake265.30264.42-0.8838,284.5235,309.9792.2338,284.5235,309.97
Nacogdoches, Lake279.00276.35-2.6539,521.0034,049.1486.1539,521.0034,049.14
Natural Dam Lake2,457.002,447.33-9.6754,560.0026,512.3548.5954,560.0026,512.35
Navarro Mills Lake424.50422.55-1.9549,826.0041,005.3682.3049,826.0041,005.36
New Terrell City Lake504.00502.33-1.678,583.007,192.0083.798,583.007,192.00
North Fork Buffalo Creek Reservoir1,048.001,031.47-16.5315,395.001,243.358.0815,395.001,243.35
O C Fisher Lake1,908.001,856.01-51.9979,483.000.000.0079,483.000.00
O H Ivie Reservoir1,551.501,518.86-32.64554,340.00139,333.6025.14554,340.00139,333.60
O the Pines, Lake228.50224.53-3.97239,121.60174,517.0072.98239,121.60174,517.00
Oak Creek Reservoir2,000.001,983.25-16.7539,260.0012,567.5032.0139,260.0012,567.50
Palestine, Lake345.00343.59-1.41370,909.00340,398.0091.77370,909.00340,398.00
Palo Duro Reservoir2,892.00 No Data No Data60,897.00 No Data No Data60,897.00 No Data
Palo Pinto, Lake867.30863.35-3.9526,848.0018,627.3769.3826,848.0018,627.37
Pat Cleburne, Lake733.50729.53-3.9726,008.0020,033.1377.0326,008.0020,033.13
Pat Mayse Lake451.00448.13-2.87113,684.0098,065.7286.26113,684.0098,065.72
Possum Kingdom Lake1,000.00991.68-8.32540,340.00413,923.8076.60540,340.00413,923.80
Proctor Lake1,162.001,157.64-4.3655,457.0037,420.1867.4855,457.0037,420.18
Randell Lake618.50 No Data No Data4,070.00 No Data No Data4,070.00 No Data
Ray Hubbard, Lake435.50432.66-2.84452,040.00394,186.7087.20452,040.00394,186.70
Ray Roberts, Lake632.50629.55-2.95788,167.00707,158.3089.72788,167.00707,158.30
Red Bluff Reservoir2,827.132,799.85-27.28130,170.0012,084.049.28130,170.0012,084.04
Richland-Chambers Reservoir315.00311.48-3.521,087,840.00941,800.9086.581,087,840.00941,800.90
Sam Rayburn Reservoir164.40160.92-3.482,857,076.002,479,979.0086.802,857,076.002,479,979.00
Somerville Lake238.00236.14-1.86147,104.00127,522.5086.69147,104.00127,522.50
Squaw Creek Reservoir775.00775.430.43151,367.00151,367.00100.00151,367.00151,367.00
Stamford, Lake1,416.801,406.42-10.3851,570.0015,381.7229.8351,570.0015,381.72
Stillhouse Hollow Lake622.00618.54-3.46227,771.00206,222.6090.54227,771.00206,222.60
Sulphur Springs, Lake459.00456.99-2.0117,838.0014,355.1480.4817,838.0014,355.14
Sweetwater, Lake2,116.002,098.19-17.819,688.001,892.9119.549,688.001,892.91
Tawakoni, Lake437.50433.94-3.56871,685.00745,796.8085.56871,685.00745,796.80
Texana, Lake44.0043.68-0.32159,640.00156,709.2098.16159,640.00156,709.20
Texoma, Lake617.66613.53-4.132,588,603.002,280,713.0088.111,294,302.001,140,357.00
Toledo Bend Reservoir172.00168.18-3.824,472,900.003,814,483.0085.282,236,450.001,907,242.00
Travis, Lake681.00634.35-46.651,113,255.00459,420.7041.271,113,255.00459,420.70
Twin Buttes Reservoir1,940.201,894.23-45.97177,849.603,272.401.84177,849.603,272.40
Tyler, Lake375.40371.47-3.9373,256.0055,843.6976.2373,256.0055,843.69
Waco, Lake462.00459.11-2.89198,993.00175,434.1088.16198,993.00175,434.10
Waxahachie, Lake531.50529.05-2.4510,846.009,327.6186.0010,846.009,327.61
Weatherford, Lake896.00890.04-5.9617,789.0011,877.0566.7717,789.0011,877.05
White River Lake2,372.202,344.43-27.7729,879.922,014.906.7429,879.922,014.90
Whitney, Lake533.00524.71-8.29553,349.00392,084.7070.86553,349.00392,084.70
Worth, Lake594.00591.23-2.7724,419.0015,397.0763.0524,419.0015,397.07
Wright Patman Lake222.89224.181.29174,393.80174,393.80100.00174,393.80174,393.80
Note:

   - On September 1, 2011, monitoring for Randell Lake was discontinued. Since then total storage summaries are based on available measurements only, instead of 119 reservoirs as was done before.

   - This page does not provide stage-volume information above the top of conservation pool.

   - "Percent Full" here is based on percent of the total capacity, not just the Texas share. The Texas share storage of current week for Amistad and Falcon reservoirs is projected from the record of previous week. For detail, please visit IBWC website. Addicks and Barker Lakes are usually empty since they are for flood control only.


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