Rating curve data
Lake
Barker
Source
TWDB
Survey date
1974-10-01
Vertical datum
NGVD29
| Elevation (feet above NGVD29) |
Area (acres) |
Volume (acre-feet) |
|---|---|---|
| 74.40 | -21.00 | 91.00 |
| 74.50 | -21.00 | 99.00 |
| 74.60 | -20.00 | 108.00 |
| 74.70 | -20.00 | 117.00 |
| 74.80 | -20.00 | 125.00 |
| 74.90 | -19.00 | 133.00 |
| 75.00 | -19.00 | 140.00 |
| 75.10 | -19.00 | 146.00 |
| 75.20 | -18.00 | 151.00 |
| 75.30 | -18.00 | 155.00 |
| 75.40 | -18.00 | 159.00 |
| 75.50 | -17.00 | 162.00 |
| 75.60 | -17.00 | 165.00 |
| 75.70 | -17.00 | 168.00 |
| 75.80 | -16.00 | 171.00 |
| 75.90 | -16.00 | 174.00 |
| 76.00 | -16.00 | 176.00 |
| 76.10 | -16.00 | 179.00 |
| 76.20 | -16.00 | 181.00 |
| 76.30 | -16.00 | 184.00 |
| 76.40 | -16.00 | 186.00 |
| 76.50 | -16.00 | 189.00 |
| 76.60 | -17.00 | 193.00 |
| 76.70 | -17.00 | 197.00 |
| 76.80 | -18.00 | 201.00 |
| 76.90 | -18.00 | 204.00 |
| 77.00 | -18.00 | 207.00 |
| 77.10 | -18.00 | 210.00 |
| 77.20 | -18.00 | 212.00 |
| 77.30 | -17.00 | 213.00 |
| 77.40 | -17.00 | 214.00 |
| 77.50 | -17.00 | 216.00 |
| 77.60 | -16.00 | 217.00 |
| 77.70 | -16.00 | 218.00 |
| 77.80 | -16.00 | 219.00 |
| 77.90 | -15.00 | 220.00 |
| 78.00 | -15.00 | 221.00 |
| 78.10 | -15.00 | 223.00 |
| 78.20 | -14.00 | 224.00 |
| 78.30 | -14.00 | 225.00 |
| 78.40 | -14.00 | 226.00 |
| 78.50 | -13.00 | 227.00 |
| 78.60 | -13.00 | 229.00 |
| 78.70 | -13.00 | 230.00 |
| 78.80 | -12.00 | 231.00 |
| 78.90 | -12.00 | 233.00 |
| 79.00 | -12.00 | 234.00 |
| 79.10 | -11.00 | 235.00 |
| 79.20 | -11.00 | 237.00 |
| 79.30 | -11.00 | 238.00 |
| 79.40 | -10.00 | 240.00 |
| 79.50 | -10.00 | 241.00 |
| 79.60 | -10.00 | 243.00 |
| 79.70 | -9.00 | 244.00 |
| 79.80 | -9.00 | 246.00 |
| 79.90 | -8.00 | 247.00 |
| 80.00 | -8.00 | 249.00 |
| 80.10 | -7.00 | 250.00 |
| 80.20 | -7.00 | 252.00 |
| 80.30 | -6.00 | 254.00 |
| 80.40 | -6.00 | 256.00 |
| 80.50 | -6.00 | 258.00 |
| 80.60 | -6.00 | 260.00 |
| 80.70 | -6.00 | 261.00 |
| 80.80 | -6.00 | 263.00 |
| 80.90 | -6.00 | 265.00 |
| 81.00 | -6.00 | 267.00 |
| 81.10 | -6.00 | 269.00 |
| 81.20 | -6.00 | 270.00 |
| 81.30 | -5.00 | 272.00 |
| 81.40 | -5.00 | 273.00 |
| 81.50 | -4.00 | 275.00 |
| 81.60 | -3.00 | 276.00 |
| 81.70 | -2.00 | 277.00 |
| 81.80 | -1.00 | 279.00 |
| 81.90 | 2.00 | 280.00 |
| 82.00 | 5.00 | 282.00 |
| 82.10 | 10.00 | 283.00 |
| 82.20 | 16.00 | 284.00 |
| 82.30 | 23.00 | 286.00 |
| 82.40 | 30.00 | 288.00 |
| 82.50 | 36.00 | 291.00 |
| 82.60 | 44.00 | 294.00 |
| 82.70 | 55.00 | 299.00 |
| 82.80 | 68.00 | 303.00 |
| 82.90 | 84.00 | 308.00 |
| 83.00 | 101.00 | 312.00 |
| 83.10 | 119.00 | 316.00 |
| 83.20 | 136.00 | 319.00 |
| 83.30 | 153.00 | 324.00 |
| 83.40 | 169.00 | 330.00 |
| 83.50 | 186.00 | 337.00 |
| 83.60 | 204.00 | 348.00 |
| 83.70 | 224.00 | 360.00 |
| 83.80 | 245.00 | 374.00 |
| 83.90 | 268.00 | 390.00 |
| 84.00 | 292.00 | 412.00 |
| 84.10 | 317.00 | 446.00 |
| 84.20 | 342.00 | 491.00 |
| 84.30 | 368.00 | 551.00 |
| 84.40 | 394.00 | 628.00 |
| 84.50 | 422.00 | 718.00 |
| 84.60 | 451.00 | 820.00 |
| 84.70 | 482.00 | 931.00 |
| 84.80 | 515.00 | 1,044.00 |
| 84.90 | 548.00 | 1,157.00 |
| 85.00 | 583.00 | 1,264.00 |
| 85.10 | 619.00 | 1,362.00 |
| 85.20 | 658.00 | 1,449.00 |
| 85.30 | 698.00 | 1,526.00 |
| 85.40 | 740.00 | 1,595.00 |
| 85.50 | 785.00 | 1,663.00 |
| 85.60 | 832.00 | 1,734.00 |
| 85.70 | 880.00 | 1,813.00 |
| 85.80 | 928.00 | 1,903.00 |
| 85.90 | 978.00 | 2,001.00 |
| 86.00 | 1,028.00 | 2,102.00 |
| 86.10 | 1,076.00 | 2,200.00 |
| 86.20 | 1,124.00 | 2,296.00 |
| 86.30 | 1,170.00 | 2,398.00 |
| 86.40 | 1,217.00 | 2,511.00 |
| 86.50 | 1,263.00 | 2,638.00 |
| 86.60 | 1,310.00 | 2,781.00 |
| 86.70 | 1,358.00 | 2,936.00 |
| 86.80 | 1,407.00 | 3,098.00 |
| 86.90 | 1,456.00 | 3,255.00 |
| 87.00 | 1,504.00 | 3,405.00 |
| 87.10 | 1,550.00 | 3,549.00 |
| 87.20 | 1,597.00 | 3,690.00 |
| 87.30 | 1,643.00 | 3,829.00 |
| 87.40 | 1,688.00 | 3,968.00 |
| 87.50 | 1,735.00 | 4,113.00 |
| 87.60 | 1,781.00 | 4,266.00 |
| 87.70 | 1,829.00 | 4,425.00 |
| 87.80 | 1,876.00 | 4,591.00 |
| 87.90 | 1,923.00 | 4,764.00 |
| 88.00 | 1,969.00 | 4,946.00 |
| 88.10 | 2,016.00 | 5,130.00 |
| 88.20 | 2,063.00 | 5,315.00 |
| 88.30 | 2,110.00 | 5,498.00 |
| 88.40 | 2,158.00 | 5,681.00 |
| 88.50 | 2,206.00 | 5,863.00 |
| 88.60 | 2,254.00 | 6,047.00 |
| 88.70 | 2,302.00 | 6,237.00 |
| 88.80 | 2,350.00 | 6,442.00 |
| 88.90 | 2,398.00 | 6,663.00 |
| 89.00 | 2,448.00 | 6,899.00 |
| 89.10 | 2,498.00 | 7,145.00 |
| 89.20 | 2,549.00 | 7,395.00 |
| 89.30 | 2,601.00 | 7,644.00 |
| 89.40 | 2,653.00 | 7,889.00 |
| 89.50 | 2,707.00 | 8,135.00 |
| 89.60 | 2,762.00 | 8,391.00 |
| 89.70 | 2,819.00 | 8,660.00 |
| 89.80 | 2,878.00 | 8,941.00 |
| 89.90 | 2,939.00 | 9,229.00 |
| 90.00 | 3,002.00 | 9,523.00 |
| 90.10 | 3,066.00 | 9,827.00 |
| 90.20 | 3,131.00 | 10,145.00 |
| 90.30 | 3,198.00 | 10,478.00 |
| 90.40 | 3,267.00 | 10,824.00 |
| 90.50 | 3,340.00 | 11,173.00 |
| 90.60 | 3,417.00 | 11,514.00 |
| 90.70 | 3,498.00 | 11,846.00 |
| 90.80 | 3,584.00 | 12,180.00 |
| 90.90 | 3,674.00 | 12,526.00 |
| 91.00 | 3,767.00 | 12,893.00 |
| 91.10 | 3,866.00 | 13,277.00 |
| 91.20 | 3,969.00 | 13,669.00 |
| 91.30 | 4,077.00 | 14,068.00 |
| 91.40 | 4,189.00 | 14,473.00 |
| 91.50 | 4,307.00 | 14,883.00 |
| 91.60 | 4,432.00 | 15,306.00 |
| 91.70 | 4,567.00 | 15,747.00 |
| 91.80 | 4,713.00 | 16,203.00 |
| 91.90 | 4,872.00 | 16,667.00 |
| 92.00 | 5,048.00 | 17,141.00 |
| 92.10 | 5,245.00 | 17,633.00 |
| 92.20 | 5,471.00 | 18,147.00 |
| 92.30 | 5,730.00 | 18,679.00 |
| 92.40 | 6,023.00 | 19,231.00 |
| 92.50 | 6,342.00 | 19,811.00 |
| 92.60 | 6,673.00 | 20,419.00 |
| 92.70 | 7,001.00 | 21,054.00 |
| 92.80 | 7,315.00 | 21,715.00 |
| 92.90 | 7,605.00 | 22,403.00 |
| 93.00 | 7,872.00 | 23,114.00 |
| 93.10 | 8,115.00 | 23,842.00 |
| 93.20 | 8,335.00 | 24,586.00 |
| 93.30 | 8,534.00 | 25,344.00 |
| 93.40 | 8,713.00 | 26,117.00 |
| 93.50 | 8,874.00 | 26,900.00 |
| 93.60 | 9,021.00 | 27,692.00 |
| 93.70 | 9,156.00 | 28,495.00 |
| 93.80 | 9,282.00 | 29,312.00 |
| 93.90 | 9,399.00 | 30,146.00 |
| 94.00 | 9,510.00 | 31,002.00 |
| 94.10 | 9,615.00 | 31,879.00 |
| 94.20 | 9,713.00 | 32,778.00 |
| 94.30 | 9,807.00 | 33,703.00 |
| 94.40 | 9,896.00 | 34,659.00 |
| 94.50 | 9,979.00 | 35,654.00 |
| 94.60 | 10,059.00 | 36,696.00 |
| 94.70 | 10,134.00 | 37,792.00 |
| 94.80 | 10,205.00 | 38,945.00 |
| 94.90 | 10,274.00 | 40,149.00 |
| 95.00 | 10,340.00 | 41,396.00 |
| 95.10 | 10,404.00 | 42,679.00 |
| 95.20 | 10,465.00 | 43,982.00 |
| 95.30 | 10,523.00 | 45,292.00 |
| 95.40 | 10,580.00 | 46,600.00 |
| 95.50 | 10,636.00 | 47,901.00 |
| 95.60 | 10,691.00 | 49,196.00 |
| 95.70 | 10,746.00 | 50,484.00 |
| 95.80 | 10,800.00 | 51,766.00 |
| 95.90 | 10,853.00 | 53,050.00 |
| 96.00 | 10,905.00 | 54,338.00 |
| 96.10 | 10,955.00 | 55,627.00 |
| 96.20 | 11,004.00 | 56,912.00 |
| 96.30 | 11,052.00 | 58,182.00 |
| 96.40 | 11,099.00 | 59,424.00 |
| 96.50 | 11,145.00 | 60,628.00 |
| 96.60 | 11,190.00 | 61,791.00 |
| 96.70 | 11,233.00 | 62,924.00 |
| 96.80 | 11,275.00 | 64,042.00 |
| 96.90 | 11,317.00 | 65,155.00 |
| 97.00 | 11,359.00 | 66,268.00 |
| 97.10 | 11,403.00 | 67,383.00 |
| 97.20 | 11,448.00 | 68,492.00 |
| 97.30 | 11,493.00 | 69,593.00 |
| 97.40 | 11,539.00 | 70,687.00 |
| 97.50 | 11,585.00 | 71,775.00 |
| 97.60 | 11,634.00 | 72,863.00 |
| 97.70 | 11,685.00 | 73,958.00 |
| 97.80 | 11,740.00 | 75,063.00 |
| 97.90 | 11,795.00 | 76,181.00 |
| 98.00 | 11,851.00 | 77,310.00 |
| 98.10 | 11,904.00 | 78,453.00 |
| 98.20 | 11,955.00 | 79,612.00 |
| 98.30 | 12,004.00 | 80,785.00 |
| 98.40 | 12,053.00 | 81,972.00 |
| 98.50 | 12,104.00 | 83,174.00 |
| 98.60 | 12,160.00 | 84,390.00 |
| 98.70 | 12,219.00 | 85,620.00 |
| 98.80 | 12,281.00 | 86,859.00 |
| 98.90 | 12,344.00 | 88,097.00 |
| 99.00 | 12,408.00 | 89,329.00 |
| 99.10 | 12,472.00 | 90,554.00 |
| 99.20 | 12,535.00 | 91,779.00 |
| 99.30 | 12,599.00 | 93,012.00 |
| 99.40 | 12,665.00 | 94,264.00 |
| 99.50 | 12,732.00 | 95,538.00 |
| 99.60 | 12,802.00 | 96,834.00 |
| 99.70 | 12,873.00 | 98,150.00 |
| 99.80 | 12,946.00 | 99,490.00 |
| 99.90 | 13,019.00 | 100,860.00 |
| 100.00 | 13,093.00 | 102,264.00 |
| 100.10 | 13,167.00 | 103,699.00 |
| 100.20 | 13,244.00 | 105,160.00 |
| 100.30 | 13,321.00 | 106,630.00 |
| 100.40 | 13,400.00 | 108,093.00 |
| 100.50 | 13,477.00 | 109,539.00 |
| 100.60 | 13,552.00 | 110,972.00 |
| 100.70 | 13,624.00 | 112,402.00 |
| 100.80 | 13,693.00 | 113,834.00 |
| 100.90 | 13,758.00 | 115,261.00 |
| 101.00 | 13,821.00 | 116,685.00 |
| 101.10 | 13,882.00 | 118,103.00 |
| 101.20 | 13,941.00 | 119,514.00 |
| 101.30 | 14,000.00 | 120,924.00 |
| 101.40 | 14,058.00 | 122,339.00 |
| 101.50 | 14,116.00 | 123,764.00 |
| 101.60 | 14,173.00 | 125,196.00 |
| 101.70 | 14,230.00 | 126,627.00 |
| 101.80 | 14,287.00 | 128,056.00 |
| 101.90 | 14,342.00 | 129,483.00 |
| 102.00 | 14,396.00 | 130,906.00 |
| 102.10 | 14,450.00 | 132,331.00 |
| 102.20 | 14,501.00 | 133,764.00 |
| 102.30 | 14,552.00 | 135,202.00 |
| 102.40 | 14,601.00 | 136,644.00 |
| 102.50 | 14,650.00 | 138,095.00 |
| 102.60 | 14,697.00 | 139,560.00 |
| 102.70 | 14,742.00 | 141,037.00 |
| 102.80 | 14,787.00 | 142,524.00 |
| 102.90 | 14,832.00 | 144,020.00 |
| 103.00 | 14,876.00 | 145,520.00 |
| 103.10 | 14,921.00 | 147,017.00 |
| 103.20 | 14,967.00 | 148,510.00 |
| 103.30 | 15,012.00 | 150,006.00 |
| 103.40 | 15,057.00 | 151,502.00 |
| 103.50 | 15,101.00 | 152,996.00 |
| 103.60 | 15,144.00 | 154,483.00 |
| 103.70 | 15,187.00 | 155,963.00 |
| 103.80 | 15,230.00 | 157,440.00 |
| 103.90 | 15,272.00 | 158,930.00 |
| 104.00 | 15,314.00 | 160,450.00 |
| 104.10 | 15,353.00 | 162,003.00 |
| 104.20 | 15,390.00 | 163,577.00 |
| 104.30 | 15,426.00 | 165,160.00 |
| 104.40 | 15,461.00 | 166,736.00 |
| 104.50 | 15,497.00 | 168,298.00 |
| 104.60 | 15,535.00 | 169,848.00 |
| 104.70 | 15,573.00 | 171,400.00 |
| 104.80 | 15,611.00 | 172,957.00 |
| 104.90 | 15,648.00 | 174,512.00 |
| 105.00 | 15,685.00 | 176,056.00 |
| 105.10 | 15,722.00 | 177,583.00 |
| 105.20 | 15,761.00 | 179,090.00 |
| 105.30 | 15,804.00 | 180,585.00 |
| 105.40 | 15,849.00 | 182,087.00 |
| 105.50 | 15,897.00 | 183,602.00 |
| 105.60 | 15,947.00 | 185,129.00 |
| 105.70 | 16,000.00 | 186,664.00 |
| 105.80 | 16,059.00 | 188,205.00 |
| 105.90 | 16,124.00 | 189,753.00 |
| 106.00 | 16,197.00 | 191,306.00 |
| 106.10 | 16,279.00 | 192,857.00 |
| 106.20 | 16,370.00 | 194,402.00 |
| 106.30 | 16,467.00 | 195,932.00 |
| 106.40 | 16,569.00 | 197,440.00 |
| 106.50 | 16,673.00 | 198,944.00 |
| 106.60 | 16,779.00 | 200,467.00 |
| 106.70 | 16,887.00 | 202,027.00 |
| 106.80 | 16,997.00 | 203,639.00 |
| 106.90 | 17,110.00 | 205,301.00 |
| 107.00 | 17,225.00 | 207,000.00 |