Rating curve data

Lake
Somerville
Source
TWDB
Survey date
2003-07-01
Vertical datum
NGVD29
Elevation
(feet above NGVD29)
Area
(acres)
Volume
(acre-feet)
210.00 0.00 0.00
210.10 1.22 0.05
210.20 4.27 0.29
210.30 10.26 0.99
210.40 19.98 2.48
210.50 37.45 5.24
210.60 60.50 10.13
210.70 83.15 17.30
210.80 106.45 26.78
210.90 131.22 38.62
211.00 168.27 53.36
211.10 221.16 72.67
211.20 271.26 97.40
211.30 311.84 126.58
211.40 349.32 159.58
211.50 387.75 196.46
211.60 427.33 237.17
211.70 468.72 281.93
211.80 509.12 330.88
211.90 545.74 383.66
212.00 580.55 440.00
212.10 616.24 499.79
212.20 650.90 563.16
212.30 680.78 629.77
212.40 710.36 699.32
212.50 742.44 771.94
212.60 774.29 847.80
212.70 806.91 926.83
212.80 836.41 1,009.06
212.90 863.47 1,094.00
213.00 894.76 1,181.88
213.10 928.22 1,273.08
213.20 960.67 1,367.50
213.30 995.26 1,465.30
213.40 1,023.09 1,566.24
213.50 1,050.76 1,669.92
213.60 1,081.54 1,776.50
213.70 1,113.58 1,886.26
213.80 1,145.14 1,999.21
213.90 1,176.69 2,115.27
214.00 1,212.14 2,234.69
214.10 1,254.74 2,357.98
214.20 1,301.99 2,485.81
214.30 1,342.96 2,618.15
214.40 1,381.33 2,754.35
214.50 1,425.07 2,894.58
214.60 1,475.70 3,039.65
214.70 1,516.69 3,189.35
214.80 1,553.29 3,342.87
214.90 1,587.17 3,499.88
215.00 1,622.20 3,660.37
215.10 1,656.57 3,824.29
215.20 1,690.90 3,991.67
215.30 1,727.66 4,162.55
215.40 1,768.68 4,337.36
215.50 1,810.49 4,516.34
215.60 1,847.57 4,699.26
215.70 1,885.91 4,885.91
215.80 1,928.73 5,076.60
215.90 1,978.40 5,271.88
216.00 2,026.55 5,472.10
216.10 2,077.97 5,677.32
216.20 2,128.25 5,887.68
216.30 2,175.88 6,102.82
216.40 2,225.98 6,322.89
216.50 2,280.20 6,548.15
216.60 2,337.28 6,779.10
216.70 2,395.36 7,015.64
216.80 2,452.53 7,258.25
216.90 2,494.17 7,505.60
217.00 2,536.48 7,757.15
217.10 2,576.04 8,012.80
217.20 2,612.58 8,272.21
217.30 2,648.27 8,535.27
217.40 2,685.44 8,801.95
217.50 2,719.59 9,072.24
217.60 2,755.00 9,345.95
217.70 2,795.58 9,623.42
217.80 2,837.93 9,905.13
217.90 2,880.01 10,191.01
218.00 2,921.89 10,481.09
218.10 2,966.72 10,775.54
218.20 3,008.93 11,074.31
218.30 3,050.34 11,377.29
218.40 3,094.59 11,684.51
218.50 3,137.58 11,996.13
218.60 3,178.77 12,312.04
218.70 3,218.00 12,631.84
218.80 3,256.84 12,955.63
218.90 3,296.11 13,283.23
219.00 3,335.58 13,614.84
219.10 3,373.79 13,950.34
219.20 3,410.85 14,289.56
219.30 3,445.62 14,632.43
219.40 3,478.71 14,978.62
219.50 3,511.89 15,328.17
219.60 3,543.84 15,680.99
219.70 3,574.37 16,036.88
219.80 3,605.09 16,395.87
219.90 3,636.10 16,757.90
220.00 3,665.64 17,123.02
220.10 3,694.25 17,491.05
220.20 3,723.08 17,861.88
220.30 3,751.84 18,235.65
220.40 3,780.67 18,612.23
220.50 3,811.87 18,991.85
220.60 3,843.37 19,374.64
220.70 3,874.69 19,760.51
220.80 3,906.29 20,149.58
220.90 3,937.27 20,541.71
221.00 3,972.60 20,937.18
221.10 4,009.54 21,336.30
221.20 4,048.19 21,739.14
221.30 4,085.44 22,145.86
221.40 4,122.58 22,556.23
221.50 4,157.24 22,970.27
221.60 4,191.65 23,387.74
221.70 4,228.01 23,808.66
221.80 4,264.47 24,233.33
221.90 4,297.97 24,661.44
222.00 4,329.71 25,092.85
222.10 4,361.58 25,527.44
222.20 4,394.61 25,965.21
222.30 4,428.16 26,406.34
222.40 4,464.44 26,850.95
222.50 4,497.66 27,299.10
222.60 4,529.46 27,750.49
222.70 4,560.97 28,204.96
222.80 4,595.46 28,662.80
222.90 4,629.60 29,124.00
223.00 4,663.99 29,588.72
223.10 4,697.37 30,056.82
223.20 4,731.80 30,528.23
223.30 4,766.49 31,003.19
223.40 4,801.65 31,481.54
223.50 4,839.39 31,963.60
223.60 4,875.15 32,449.38
223.70 4,911.14 32,938.64
223.80 4,950.18 33,431.72
223.90 4,989.26 33,928.64
224.00 5,031.39 34,429.66
224.10 5,078.35 34,935.15
224.20 5,130.23 35,445.47
224.30 5,187.64 35,961.35
224.40 5,250.51 36,483.18
224.50 5,312.86 37,011.43
224.60 5,367.01 37,545.54
224.70 5,418.36 38,084.75
224.80 5,472.79 38,629.27
224.90 5,532.23 39,179.39
225.00 5,596.71 39,735.86
225.10 5,660.10 40,298.85
225.20 5,715.35 40,867.60
225.30 5,769.15 41,441.89
225.40 5,822.26 42,021.39
225.50 5,870.92 42,606.16
225.60 5,914.98 43,195.49
225.70 5,958.57 43,789.16
225.80 6,001.26 44,387.20
225.90 6,041.77 44,989.31
226.00 6,080.83 45,595.48
226.10 6,119.19 46,205.52
226.20 6,157.69 46,819.31
226.30 6,196.71 47,437.06
226.40 6,236.08 48,058.64
226.50 6,275.36 48,684.25
226.60 6,314.80 49,313.80
226.70 6,354.91 49,947.25
226.80 6,394.92 50,584.78
226.90 6,433.31 51,226.13
227.00 6,471.80 51,871.43
227.10 6,509.47 52,520.55
227.20 6,547.35 53,173.32
227.30 6,585.85 53,830.02
227.40 6,625.10 54,490.50
227.50 6,666.50 55,155.08
227.60 6,711.55 55,823.98
227.70 6,758.71 56,497.43
227.80 6,803.08 57,175.57
227.90 6,846.85 57,858.01
228.00 6,888.95 58,544.87
228.10 6,930.12 59,235.86
228.20 6,968.09 59,930.72
228.30 7,005.69 60,629.44
228.40 7,043.81 61,331.86
228.50 7,080.03 62,038.11
228.60 7,115.66 62,747.93
228.70 7,152.00 63,461.25
228.80 7,188.92 64,178.33
228.90 7,225.89 64,899.01
229.00 7,259.91 65,623.36
229.10 7,293.04 66,351.06
229.20 7,325.79 67,081.94
229.30 7,358.99 67,816.20
229.40 7,392.58 68,553.71
229.50 7,425.41 69,294.66
229.60 7,457.37 70,038.85
229.70 7,489.76 70,786.15
229.80 7,520.89 71,536.73
229.90 7,551.11 72,290.26
230.00 7,580.65 73,046.92
230.10 7,609.99 73,806.48
230.20 7,641.06 74,568.94
230.30 7,673.26 75,334.72
230.40 7,703.85 76,103.53
230.50 7,731.80 76,875.38
230.60 7,759.44 77,649.98
230.70 7,790.26 78,427.36
230.80 7,822.48 79,208.03
230.90 7,858.09 79,991.94
231.00 7,895.86 80,779.69
231.10 7,937.23 81,571.35
231.20 7,980.32 82,367.12
231.30 8,025.51 83,167.47
231.40 8,068.81 83,972.12
231.50 8,112.10 84,781.22
231.60 8,155.57 85,594.63
231.70 8,203.14 86,412.44
231.80 8,251.58 87,235.25
231.90 8,301.07 88,062.77
232.00 8,354.93 88,895.66
232.10 8,403.57 89,733.64
232.20 8,453.19 90,576.40
232.30 8,498.14 91,424.04
232.40 8,543.70 92,276.03
232.50 8,592.10 93,132.82
232.60 8,640.90 93,994.53
232.70 8,689.47 94,860.96
232.80 8,740.33 95,732.52
232.90 8,792.70 96,609.03
233.00 8,842.34 97,490.82
233.10 8,890.36 98,377.57
233.20 8,935.18 99,268.77
233.30 8,983.10 100,164.68
233.40 9,030.16 101,065.25
233.50 9,075.54 101,970.63
233.60 9,119.46 102,880.43
233.70 9,165.22 103,794.55
233.80 9,212.61 104,713.50
233.90 9,261.59 105,637.13
234.00 9,311.70 106,565.85
234.10 9,361.71 107,499.63
234.20 9,408.47 108,438.09
234.30 9,451.50 109,381.16
234.40 9,494.12 110,328.34
234.50 9,536.58 111,279.94
234.60 9,578.71 112,235.75
234.70 9,623.27 113,195.77
234.80 9,667.26 114,160.36
234.90 9,711.75 115,129.23
235.00 9,756.24 116,102.68
235.10 9,802.00 117,080.68
235.20 9,846.60 118,063.02
235.30 9,892.73 119,050.03
235.40 9,941.80 120,041.63
235.50 9,995.74 121,038.54
235.60 10,047.83 122,040.83
235.70 10,094.53 123,047.90
235.80 10,134.07 124,059.48
235.90 10,164.39 125,074.36
236.00 10,192.98 126,092.28
236.10 10,221.95 127,113.09
236.20 10,251.29 128,136.65
236.30 10,281.00 129,163.33
236.40 10,311.08 130,192.83
236.50 10,341.54 131,225.53
236.60 10,372.37 132,261.28
236.70 10,403.57 133,299.98
236.80 10,435.15 134,341.98
236.90 10,467.10 135,386.99
237.00 10,499.43 136,435.38
237.10 10,532.13 137,487.02
237.20 10,565.19 138,541.78
237.30 10,598.64 139,600.03
237.40 10,632.45 140,661.49
237.50 10,666.64 141,726.51
237.60 10,701.21 142,794.97
237.70 10,736.14 143,866.73
237.80 10,771.45 144,942.17
237.90 10,807.13 146,021.00
238.00 10,843.19 147,103.58
238.10 10,879.62 148,189.78
238.20 10,916.42 149,279.48
238.30 10,953.60 150,373.05
238.40 10,991.14 151,470.18
238.50 11,029.07 152,571.25
238.60 11,067.36 153,676.14
238.70 11,106.03 154,784.70
238.80 11,145.07 155,897.32
238.90 11,184.48 157,013.70
239.00 11,224.27 158,134.20
239.10 11,264.43 159,258.69
239.20 11,304.96 160,387.06
239.30 11,345.87 161,519.67
239.40 11,387.15 162,656.22
239.50 11,428.81 163,797.07
239.60 11,470.83 164,942.13
239.70 11,513.23 166,091.22
239.80 12,685.22 167,244.75
239.90 * - n.a. - 168,401.95
240.00 * - n.a. - 169,563.46
240.10 * - n.a. - 170,729.09
240.20 * - n.a. - 171,898.85
240.30 * - n.a. - 173,072.73
240.40 * - n.a. - 174,250.74
240.50 * - n.a. - 175,432.88
240.60 * - n.a. - 176,619.15
240.70 * - n.a. - 177,809.54
240.80 * - n.a. - 179,004.07
240.90 * - n.a. - 180,202.71
241.00 * - n.a. - 181,405.49
241.10 * - n.a. - 182,612.39
241.20 * - n.a. - 183,823.42
241.30 * - n.a. - 185,038.58
241.40 * - n.a. - 186,257.86
241.50 * - n.a. - 187,481.27
241.60 * - n.a. - 188,708.81
241.70 * - n.a. - 189,940.47
241.80 * - n.a. - 191,176.26
241.90 * - n.a. - 192,416.18
242.00 * - n.a. - 193,660.22
242.10 * - n.a. - 194,908.40
242.20 * - n.a. - 196,160.70
242.30 * - n.a. - 197,417.12
242.40 * - n.a. - 198,677.68
242.50 * - n.a. - 199,942.36
242.60 * - n.a. - 201,211.17
242.70 * - n.a. - 202,484.10
242.80 * - n.a. - 203,761.16
242.90 * - n.a. - 205,042.35
243.00 * - n.a. - 206,327.67
243.10 * - n.a. - 207,617.11
243.20 * - n.a. - 208,910.68
243.30 * - n.a. - 210,208.38
243.40 * - n.a. - 211,510.20
243.50 * - n.a. - 212,816.15
243.60 * - n.a. - 214,126.23
243.70 * - n.a. - 215,440.43
243.80 * - n.a. - 216,758.77
243.90 * - n.a. - 218,081.23
244.00 * - n.a. - 219,407.81
244.10 * - n.a. - 220,738.53
244.20 * - n.a. - 222,073.37
244.30 * - n.a. - 223,412.33
244.40 * - n.a. - 224,755.43
244.50 * - n.a. - 226,102.65
244.60 * - n.a. - 227,454.00
244.70 * - n.a. - 228,809.47
244.80 * - n.a. - 230,169.08
244.90 * - n.a. - 231,532.81
245.00 * - n.a. - 232,900.66
245.10 * - n.a. - 234,272.65
245.20 * - n.a. - 235,648.76
245.30 * - n.a. - 237,028.99
245.40 * - n.a. - 238,413.36
245.50 * - n.a. - 239,801.85
245.60 * - n.a. - 241,194.47
245.70 * - n.a. - 242,591.22
245.80 * - n.a. - 243,992.09
245.90 * - n.a. - 245,397.09
246.00 * - n.a. - 246,806.22
246.10 * - n.a. - 248,219.47
246.20 * - n.a. - 249,636.85
246.30 * - n.a. - 251,058.36
246.40 * - n.a. - 252,484.00
246.50 * - n.a. - 253,913.76
246.60 * - n.a. - 255,347.65
246.70 * - n.a. - 256,785.66
246.80 * - n.a. - 258,227.81
246.90 * - n.a. - 259,674.08
247.00 * - n.a. - 261,124.48
247.10 * - n.a. - 262,579.00
247.20 * - n.a. - 264,037.65
247.30 * - n.a. - 265,500.43
247.40 * - n.a. - 266,967.34
247.50 * - n.a. - 268,438.37
247.60 * - n.a. - 269,913.53
247.70 * - n.a. - 271,392.82
247.80 * - n.a. - 272,876.23
247.90 * - n.a. - 274,363.77
248.00 * - n.a. - 275,855.44
248.10 * - n.a. - 277,351.23
248.20 * - n.a. - 278,851.16
248.30 * - n.a. - 280,355.21
248.40 * - n.a. - 281,863.38
248.50 * - n.a. - 283,375.69
248.60 * - n.a. - 284,892.12
248.70 * - n.a. - 286,412.67
248.80 * - n.a. - 287,937.36
248.90 * - n.a. - 289,466.17
249.00 * - n.a. - 290,999.11
249.10 * - n.a. - 292,536.17
249.20 * - n.a. - 294,077.37
249.30 * - n.a. - 295,622.69
249.40 * - n.a. - 297,172.13
249.50 * - n.a. - 298,725.71
249.60 * - n.a. - 300,283.41
249.70 * - n.a. - 301,845.23
249.80 * - n.a. - 303,411.19
249.90 * - n.a. - 304,981.27
250.00 * - n.a. - 306,555.48
250.10 * - n.a. - 308,133.82
250.20 * - n.a. - 309,716.28
250.30 * - n.a. - 311,302.87
250.40 * - n.a. - 312,893.59
250.50 * - n.a. - 314,488.43
250.60 * - n.a. - 316,087.40
250.70 * - n.a. - 317,690.50
250.80 * - n.a. - 319,297.72
250.90 * - n.a. - 320,909.08
251.00 * - n.a. - 322,524.56
251.10 * - n.a. - 324,144.16
251.20 * - n.a. - 325,767.90
251.30 * - n.a. - 327,395.76
251.40 * - n.a. - 329,027.74
251.50 * - n.a. - 330,663.86
251.60 * - n.a. - 332,304.10
251.70 * - n.a. - 333,948.47
251.80 * - n.a. - 335,596.97
251.90 * - n.a. - 337,249.59
252.00 * - n.a. - 338,906.34
252.10 * - n.a. - 340,567.21
252.20 * - n.a. - 342,232.22
252.30 * - n.a. - 343,901.35
252.40 * - n.a. - 345,574.61
252.50 * - n.a. - 347,251.99
252.60 * - n.a. - 348,933.50
252.70 * - n.a. - 350,619.14
252.80 * - n.a. - 352,308.91
252.90 * - n.a. - 354,002.80
253.00 * - n.a. - 355,700.82
253.10 * - n.a. - 357,402.97
253.20 * - n.a. - 359,109.25
253.30 * - n.a. - 360,819.65
253.40 * - n.a. - 362,534.18
253.50 * - n.a. - 364,252.83
253.60 * - n.a. - 365,975.61
253.70 * - n.a. - 367,702.52
253.80 * - n.a. - 369,433.56
253.90 * - n.a. - 371,168.72
254.00 * - n.a. - 372,908.01
254.10 * - n.a. - 374,651.43
254.20 * - n.a. - 376,398.98
254.30 * - n.a. - 378,150.65
254.40 * - n.a. - 379,906.45
254.50 * - n.a. - 381,666.37
254.60 * - n.a. - 383,430.43
254.70 * - n.a. - 385,198.61
254.80 * - n.a. - 386,970.91
254.90 * - n.a. - 388,747.35
255.00 * - n.a. - 390,527.91
255.10 * - n.a. - 392,312.60
255.20 * - n.a. - 394,101.41
255.30 * - n.a. - 395,894.35
255.40 * - n.a. - 397,691.42
255.50 * - n.a. - 399,492.62
255.60 * - n.a. - 401,297.94
255.70 * - n.a. - 403,107.39
255.80 * - n.a. - 404,920.97
255.90 * - n.a. - 406,738.68
256.00 * - n.a. - 408,560.51
256.10 * - n.a. - 410,386.47
256.20 * - n.a. - 412,216.55
256.30 * - n.a. - 414,050.76
256.40 * - n.a. - 415,889.10
256.50 * - n.a. - 417,731.57
256.60 * - n.a. - 419,578.17
256.70 * - n.a. - 421,428.89
256.80 * - n.a. - 423,283.73
256.90 * - n.a. - 425,142.71
257.00 * - n.a. - 427,005.81
257.10 * - n.a. - 428,873.04
257.20 * - n.a. - 430,744.40
257.30 * - n.a. - 432,619.88
257.40 * - n.a. - 434,499.49
257.50 * - n.a. - 436,383.23
257.60 * - n.a. - 438,271.09
257.70 * - n.a. - 440,163.08
257.80 * - n.a. - 442,059.20
257.90 * - n.a. - 443,959.45
258.00 * - n.a. - 445,863.82
258.10 * - n.a. - 447,772.32
258.20 * - n.a. - 449,684.95
258.30 * - n.a. - 451,601.70
258.40 * - n.a. - 453,522.58

* extrapolated values