Rating curve data

Lake
Somerville
Source
TWDB
Survey date
2012-04-01
Vertical datum
NGVD29
Elevation
(feet above NGVD29)		 Area
(acres)		 Volume
(acre-feet)
209.00 0.00 0.00
209.10 0.00 0.00
209.20 0.00 0.00
209.30 0.01 0.00
209.40 0.04 0.00
209.50 0.19 0.01
209.60 0.49 0.05
209.70 0.84 0.11
209.80 1.30 0.22
209.90 1.94 0.38
210.00 2.76 0.61
210.10 3.83 0.94
210.20 5.35 1.40
210.30 7.87 2.04
210.40 13.12 3.07
210.50 21.44 4.76
210.60 34.61 7.59
210.70 46.81 11.62
210.80 63.96 17.18
210.90 78.03 24.29
211.00 93.97 32.84
211.10 116.86 43.30
211.20 153.58 56.73
211.30 197.24 74.18
211.40 243.66 96.33
211.50 277.06 122.26
211.60 320.71 152.12
211.70 368.01 186.55
211.80 413.11 225.67
211.90 461.29 269.28
212.00 502.79 317.56
212.10 545.19 369.95
212.20 582.50 426.37
212.30 615.72 486.27
212.40 647.39 549.45
212.50 677.69 615.71
212.60 708.41 685.01
212.70 741.37 757.51
212.80 772.98 833.22
212.90 804.10 912.08
213.00 834.70 994.02
213.10 865.71 1,079.05
213.20 898.12 1,167.22
213.30 929.94 1,258.65
213.40 962.31 1,353.22
213.50 997.39 1,451.22
213.60 1,031.06 1,552.67
213.70 1,062.21 1,657.35
213.80 1,093.55 1,765.15
213.90 1,126.25 1,876.12
214.00 1,157.90 1,990.31
214.10 1,192.44 2,107.83
214.20 1,229.64 2,228.90
214.30 1,269.48 2,353.87
214.40 1,307.49 2,482.64
214.50 1,354.55 2,615.68
214.60 1,403.88 2,753.69
214.70 1,448.29 2,896.32
214.80 1,490.28 3,043.24
214.90 1,537.08 3,194.55
215.00 1,575.98 3,350.40
215.10 1,612.60 3,509.82
215.20 1,650.74 3,672.97
215.30 1,689.97 3,839.95
215.40 1,730.15 4,011.03
215.50 1,767.11 4,185.94
215.60 1,805.93 4,364.58
215.70 1,844.83 4,547.13
215.80 1,882.23 4,733.50
215.90 1,928.88 4,923.86
216.00 1,977.13 5,119.19
216.10 2,025.18 5,319.39
216.20 2,081.42 5,524.63
216.30 2,133.87 5,735.46
216.40 2,180.56 5,951.22
216.50 2,225.33 6,171.56
216.60 2,268.89 6,396.28
216.70 2,319.46 6,625.82
216.80 2,361.45 6,859.83
216.90 2,403.23 7,098.00
217.00 2,450.07 7,340.69
217.10 2,496.88 7,588.05
217.20 2,550.14 7,840.33
217.30 2,609.83 8,098.50
217.40 2,657.35 8,361.86
217.50 2,701.08 8,629.78
217.60 2,746.77 8,902.19
217.70 2,787.29 9,178.92
217.80 2,827.94 9,459.68
217.90 2,869.42 9,744.53
218.00 2,910.57 10,033.56
218.10 2,951.07 10,326.61
218.20 2,997.20 10,624.00
218.30 3,039.91 10,925.89
218.40 3,083.51 11,232.02
218.50 3,126.05 11,542.52
218.60 3,168.58 11,857.21
218.70 3,213.63 12,176.30
218.80 3,257.14 12,499.88
218.90 3,298.47 12,827.65
219.00 3,337.63 13,159.48
219.10 3,376.15 13,495.20
219.20 3,415.70 13,834.76
219.30 3,454.17 14,178.28
219.40 3,493.63 14,525.66
219.50 3,531.21 14,876.91
219.60 3,567.99 15,231.93
219.70 3,600.62 15,590.36
219.80 3,634.46 15,952.13
219.90 3,668.76 16,317.28
220.00 3,699.18 16,685.72
220.10 3,728.10 17,057.12
220.20 3,755.96 17,431.27
220.30 3,785.31 17,808.36
220.40 3,815.89 18,188.39
220.50 3,848.90 18,571.63
220.60 3,882.63 18,958.25
220.70 3,914.89 19,348.10
220.80 3,948.18 19,741.27
220.90 3,981.18 20,137.73
221.00 4,012.13 20,537.43
221.10 4,044.01 20,940.25
221.20 4,077.07 21,346.22
221.30 4,114.18 21,755.81
221.40 4,153.78 22,169.17
221.50 4,193.16 22,586.55
221.60 4,232.58 23,007.89
221.70 4,269.75 23,432.98
221.80 4,308.32 23,861.88
221.90 4,346.36 24,294.62
222.00 4,383.48 24,731.12
222.10 4,417.52 25,171.21
222.20 4,453.26 25,614.68
222.30 4,491.32 26,061.93
222.40 4,530.46 26,513.01
222.50 4,569.73 26,968.03
222.60 4,606.02 27,426.86
222.70 4,643.51 27,889.30
222.80 4,681.39 28,355.57
222.90 4,720.28 28,825.58
223.00 4,758.21 29,299.51
223.10 4,797.31 29,777.36
223.20 4,836.14 30,258.98
223.30 4,872.34 30,744.44
223.40 4,908.15 31,233.40
223.50 4,943.57 31,726.01
223.60 4,982.17 32,222.29
223.70 5,023.47 32,722.53
223.80 5,063.60 33,226.92
223.90 5,103.71 33,735.22
224.00 5,145.61 34,247.70
224.10 5,194.32 34,764.63
224.20 5,243.88 35,286.46
224.30 5,305.60 35,813.78
224.40 5,372.76 36,347.80
224.50 5,433.06 36,888.22
224.60 5,487.05 37,434.28
224.70 5,538.81 37,985.53
224.80 5,585.96 38,541.82
224.90 5,633.91 39,102.77
225.00 5,685.99 39,668.73
225.10 5,745.10 40,240.23
225.20 5,801.77 40,817.54
225.30 5,854.54 41,400.37
225.40 5,908.50 41,988.50
225.50 5,966.06 42,582.31
225.60 6,022.93 43,181.74
225.70 6,077.33 43,786.73
225.80 6,129.28 44,397.10
225.90 6,179.86 45,012.48
226.00 6,230.02 45,633.14
226.10 6,272.87 46,258.28
226.20 6,313.23 46,887.60
226.30 6,352.92 47,520.96
226.40 6,391.48 48,158.13
226.50 6,430.66 48,799.25
226.60 6,469.24 49,444.29
226.70 6,508.44 50,093.08
226.80 6,547.06 50,745.90
226.90 6,588.76 51,402.62
227.00 6,629.38 52,063.57
227.10 6,671.03 52,728.63
227.20 6,712.23 53,397.73
227.30 6,756.33 54,071.16
227.40 6,799.40 54,748.96
227.50 6,840.12 55,431.01
227.60 6,880.50 56,117.05
227.70 6,927.12 56,807.25
227.80 6,978.35 57,502.60
227.90 7,032.24 58,203.06
228.00 7,083.98 58,908.96
228.10 7,135.02 59,619.97
228.20 7,181.20 60,335.72
228.30 7,228.16 61,056.22
228.40 7,272.79 61,781.24
228.50 7,314.26 62,510.66
228.60 7,353.31 63,244.09
228.70 7,394.52 63,981.46
228.80 7,431.20 64,722.81
228.90 7,467.90 65,467.70
229.00 7,504.30 66,216.37
229.10 7,540.70 66,968.68
229.20 7,576.71 67,724.51
229.30 7,610.00 68,483.90
229.40 7,641.57 69,246.44
229.50 7,674.22 70,012.24
229.60 7,706.84 70,781.32
229.70 7,737.15 71,553.48
229.80 7,766.57 72,328.71
229.90 7,795.70 73,106.75
230.00 7,826.72 73,887.89
230.10 7,856.00 74,672.09
230.20 7,885.03 75,459.06
230.30 7,915.45 76,249.12
230.40 7,948.85 77,042.24
230.50 7,980.44 77,838.75
230.60 8,015.36 78,638.51
230.70 8,058.91 79,442.07
230.80 8,100.05 80,250.13
230.90 8,136.50 81,061.89
231.00 8,178.00 81,877.54
231.10 8,229.05 82,697.91
231.20 8,280.12 83,523.40
231.30 8,327.00 84,353.76
231.40 8,377.44 85,188.97
231.50 8,429.95 86,029.31
231.60 8,480.06 86,874.95
231.70 8,529.00 87,725.31
231.80 8,577.92 88,580.77
231.90 8,628.08 89,440.99
232.00 8,674.84 90,306.16
232.10 8,720.91 91,176.05
232.20 8,766.06 92,050.32
232.30 8,810.63 92,929.18
232.40 8,853.98 93,812.34
232.50 8,899.47 94,700.07
232.60 8,948.67 95,592.52
232.70 8,998.32 96,489.77
232.80 9,050.24 97,392.21
232.90 9,102.67 98,299.90
233.00 9,149.00 99,212.49
233.10 9,198.17 100,129.91
233.20 9,243.87 101,051.94
233.30 9,288.45 101,978.62
233.40 9,333.93 102,909.66
233.50 9,383.93 103,845.68
233.60 9,429.85 104,786.44
233.70 9,471.76 105,731.46
233.80 9,516.09 106,680.92
233.90 9,561.91 107,634.72
234.00 9,605.80 108,593.17
234.10 9,650.05 109,556.05
234.20 9,692.87 110,523.10
234.30 9,738.45 111,494.70
234.40 9,783.29 112,470.67
234.50 9,832.60 113,451.51
234.60 9,878.64 114,437.17
234.70 9,923.74 115,427.18
234.80 9,967.03 116,421.81
234.90 10,010.25 117,420.56
235.00 10,050.11 118,423.67
235.10 10,088.47 119,430.66
235.20 10,131.21 120,441.52
235.30 10,171.16 121,456.73
235.40 10,209.43 122,475.67
235.50 10,247.49 123,498.58
235.60 10,286.11 124,525.35
235.70 10,324.53 125,555.75
235.80 10,362.93 126,590.21
235.90 10,399.85 127,628.26
236.00 10,435.84 128,670.13
236.10 10,469.77 129,715.48
236.20 10,503.10 130,764.05
236.30 10,534.86 131,816.01
236.40 10,566.75 132,870.99
236.50 10,599.71 133,929.36
236.60 10,634.07 134,991.10
236.70 10,670.38 136,056.22
236.80 10,708.63 137,125.21
236.90 10,748.32 138,197.96
237.00 10,789.56 139,274.90
237.10 10,832.45 140,356.06
237.20 10,874.41 141,441.29
237.30 10,917.63 142,530.95
237.40 10,962.31 143,624.84
237.50 11,008.66 144,723.44
237.60 11,056.91 145,826.77
237.70 11,107.16 146,934.84
237.80 11,160.88 148,048.28
237.90 11,219.75 149,167.16
238.00 11,395.17 150,292.52
238.10 * - n.a. - 151,419.69
238.20 * - n.a. - 152,553.02
238.30 * - n.a. - 153,691.26
238.40 * - n.a. - 154,834.42
238.50 * - n.a. - 155,982.50
238.60 * - n.a. - 157,135.50
238.70 * - n.a. - 158,293.42
238.80 * - n.a. - 159,456.26
238.90 * - n.a. - 160,624.01
239.00 * - n.a. - 161,796.69
239.10 * - n.a. - 162,974.28
239.20 * - n.a. - 164,156.79
239.30 * - n.a. - 165,344.22
239.40 * - n.a. - 166,536.57
239.50 * - n.a. - 167,733.83
239.60 * - n.a. - 168,936.02
239.70 * - n.a. - 170,143.12
239.80 * - n.a. - 171,355.14
239.90 * - n.a. - 172,572.08
240.00 * - n.a. - 173,793.94
240.10 * - n.a. - 175,020.72
240.20 * - n.a. - 176,252.42
240.30 * - n.a. - 177,489.03
240.40 * - n.a. - 178,730.56
240.50 * - n.a. - 179,977.02
240.60 * - n.a. - 181,228.39
240.70 * - n.a. - 182,484.67
240.80 * - n.a. - 183,745.88
240.90 * - n.a. - 185,012.01
241.00 * - n.a. - 186,283.05
241.10 * - n.a. - 187,559.02
241.20 * - n.a. - 188,839.90
241.30 * - n.a. - 190,125.70
241.40 * - n.a. - 191,416.42
241.50 * - n.a. - 192,712.06
241.60 * - n.a. - 194,012.61
241.70 * - n.a. - 195,318.09
241.80 * - n.a. - 196,628.48
241.90 * - n.a. - 197,943.79
242.00 * - n.a. - 199,264.02
242.10 * - n.a. - 200,589.17
242.20 * - n.a. - 201,919.24
242.30 * - n.a. - 203,254.22
242.40 * - n.a. - 204,594.13
242.50 * - n.a. - 205,938.95
242.60 * - n.a. - 207,288.69
242.70 * - n.a. - 208,643.35
242.80 * - n.a. - 210,002.93
242.90 * - n.a. - 211,367.43
243.00 * - n.a. - 212,736.85
243.10 * - n.a. - 214,111.18
243.20 * - n.a. - 215,490.43
243.30 * - n.a. - 216,874.60
243.40 * - n.a. - 218,263.69
243.50 * - n.a. - 219,657.70
243.60 * - n.a. - 221,056.63
243.70 * - n.a. - 222,460.48
243.80 * - n.a. - 223,869.24
243.90 * - n.a. - 225,282.92
244.00 * - n.a. - 226,701.53
244.10 * - n.a. - 228,125.05
244.20 * - n.a. - 229,553.48
244.30 * - n.a. - 230,986.84
244.40 * - n.a. - 232,425.12
244.50 * - n.a. - 233,868.31
244.60 * - n.a. - 235,316.43
244.70 * - n.a. - 236,769.46
244.80 * - n.a. - 238,227.41
244.90 * - n.a. - 239,690.28
245.00 * - n.a. - 241,158.06
245.10 * - n.a. - 242,630.77
245.20 * - n.a. - 244,108.39
245.30 * - n.a. - 245,590.94
245.40 * - n.a. - 247,078.40
245.50 * - n.a. - 248,570.78
245.60 * - n.a. - 250,068.08
245.70 * - n.a. - 251,570.29
245.80 * - n.a. - 253,077.43
245.90 * - n.a. - 254,589.48
246.00 * - n.a. - 256,106.46
246.10 * - n.a. - 257,628.35
246.20 * - n.a. - 259,155.16
246.30 * - n.a. - 260,686.89
246.40 * - n.a. - 262,223.53
246.50 * - n.a. - 263,765.10
246.60 * - n.a. - 265,311.58
246.70 * - n.a. - 266,862.99
246.80 * - n.a. - 268,419.31
246.90 * - n.a. - 269,980.55
247.00 * - n.a. - 271,546.71
247.10 * - n.a. - 273,117.78
247.20 * - n.a. - 274,693.78
247.30 * - n.a. - 276,274.69
247.40 * - n.a. - 277,860.53
247.50 * - n.a. - 279,451.28
247.60 * - n.a. - 281,046.95
247.70 * - n.a. - 282,647.53
247.80 * - n.a. - 284,253.04
247.90 * - n.a. - 285,863.47
248.00 * - n.a. - 287,478.81
248.10 * - n.a. - 289,099.07
248.20 * - n.a. - 290,724.26
248.30 * - n.a. - 292,354.36
248.40 * - n.a. - 293,989.37
248.50 * - n.a. - 295,629.31
248.60 * - n.a. - 297,274.17
248.70 * - n.a. - 298,923.94
248.80 * - n.a. - 300,578.63
248.90 * - n.a. - 302,238.24
249.00 * - n.a. - 303,902.77
249.10 * - n.a. - 305,572.22
249.20 * - n.a. - 307,246.59
249.30 * - n.a. - 308,925.87
249.40 * - n.a. - 310,610.08
249.50 * - n.a. - 312,299.20
249.60 * - n.a. - 313,993.24
249.70 * - n.a. - 315,692.20
249.80 * - n.a. - 317,396.08
249.90 * - n.a. - 319,104.88
250.00 * - n.a. - 320,818.59
250.10 * - n.a. - 322,537.23
250.20 * - n.a. - 324,260.78
250.30 * - n.a. - 325,989.25
250.40 * - n.a. - 327,722.64
250.50 * - n.a. - 329,460.95
250.60 * - n.a. - 331,204.17
250.70 * - n.a. - 332,952.32
250.80 * - n.a. - 334,705.38
250.90 * - n.a. - 336,463.37
251.00 * - n.a. - 338,226.27
251.10 * - n.a. - 339,994.09
251.20 * - n.a. - 341,766.82
251.30 * - n.a. - 343,544.48
251.40 * - n.a. - 345,327.06
251.50 * - n.a. - 347,114.55
251.60 * - n.a. - 348,906.96
251.70 * - n.a. - 350,704.29
251.80 * - n.a. - 352,506.54
251.90 * - n.a. - 354,313.71
252.00 * - n.a. - 356,125.80
252.10 * - n.a. - 357,942.80
252.20 * - n.a. - 359,764.73
252.30 * - n.a. - 361,591.57
252.40 * - n.a. - 363,423.33
252.50 * - n.a. - 365,260.01
252.60 * - n.a. - 367,101.61
252.70 * - n.a. - 368,948.12
252.80 * - n.a. - 370,799.56
252.90 * - n.a. - 372,655.91
253.00 * - n.a. - 374,517.18
253.10 * - n.a. - 376,383.38
253.20 * - n.a. - 378,254.48
253.30 * - n.a. - 380,130.51
253.40 * - n.a. - 382,011.46
253.50 * - n.a. - 383,897.32
253.60 * - n.a. - 385,788.11
253.70 * - n.a. - 387,683.81
253.80 * - n.a. - 389,584.43
253.90 * - n.a. - 391,489.97
254.00 * - n.a. - 393,400.43
254.10 * - n.a. - 395,315.80
254.20 * - n.a. - 397,236.10
254.30 * - n.a. - 399,161.31
254.40 * - n.a. - 401,091.45
254.50 * - n.a. - 403,026.50
254.60 * - n.a. - 404,966.47
254.70 * - n.a. - 406,911.35
254.80 * - n.a. - 408,861.16
254.90 * - n.a. - 410,815.88
255.00 * - n.a. - 412,775.53
255.10 * - n.a. - 414,740.09
255.20 * - n.a. - 416,709.57
255.30 * - n.a. - 418,683.97
255.40 * - n.a. - 420,663.29
255.50 * - n.a. - 422,647.52
255.60 * - n.a. - 424,636.68
255.70 * - n.a. - 426,630.75
255.80 * - n.a. - 428,629.74
255.90 * - n.a. - 430,633.66
256.00 * - n.a. - 432,642.48
256.10 * - n.a. - 434,656.23
256.20 * - n.a. - 436,674.90
256.30 * - n.a. - 438,698.48
256.40 * - n.a. - 440,726.99
256.50 * - n.a. - 442,760.41
256.60 * - n.a. - 444,798.75
256.70 * - n.a. - 446,842.01
256.80 * - n.a. - 448,890.19
256.90 * - n.a. - 450,943.28
257.00 * - n.a. - 453,001.30
257.10 * - n.a. - 455,064.23
257.20 * - n.a. - 457,132.08
257.30 * - n.a. - 459,204.85
257.40 * - n.a. - 461,282.54
257.50 * - n.a. - 463,365.15
257.60 * - n.a. - 465,452.68
257.70 * - n.a. - 467,545.12
257.80 * - n.a. - 469,642.48
257.90 * - n.a. - 471,744.77
258.00 * - n.a. - 473,851.97
258.10 * - n.a. - 475,964.08
258.20 * - n.a. - 478,081.12
258.30 * - n.a. - 480,203.08
258.40 * - n.a. - 482,329.95
258.50 * - n.a. - 484,461.75
258.60 * - n.a. - 486,598.46
258.70 * - n.a. - 488,740.09
258.80 * - n.a. - 490,886.64
258.90 * - n.a. - 493,038.10
259.00 * - n.a. - 495,194.49
259.10 * - n.a. - 497,355.80
259.20 * - n.a. - 499,522.02
259.30 * - n.a. - 501,693.16
259.40 * - n.a. - 503,869.22
259.50 * - n.a. - 506,050.20
259.60 * - n.a. - 508,236.10
259.70 * - n.a. - 510,426.91
259.80 * - n.a. - 512,622.65
259.90 * - n.a. - 514,823.30

* extrapolated values