Rating curve data

Lake
HoustonCounty
Source
TWDB
Survey date
1999-01-01
Vertical datum
NGVD29
Elevation
(feet above NGVD29)		 Area
(acres)		 Volume
(acre-feet)
221.40 0.00 0.00
221.50 0.00 0.00
221.60 0.01 0.00
221.70 0.04 0.00
221.80 0.08 0.01
221.90 0.13 0.02
222.00 0.18 0.03
222.10 0.25 0.06
222.20 0.34 0.09
222.30 0.44 0.13
222.40 0.52 0.17
222.50 0.61 0.23
222.60 0.71 0.30
222.70 0.81 0.37
222.80 0.93 0.46
222.90 1.05 0.56
223.00 1.21 0.67
223.10 1.39 0.80
223.20 1.60 0.95
223.30 1.91 1.12
223.40 2.25 1.33
223.50 2.61 1.57
223.60 2.98 1.85
223.70 3.38 2.17
223.80 3.82 2.53
223.90 4.26 2.93
224.00 4.70 3.38
224.10 5.09 3.87
224.20 5.50 4.40
224.30 5.89 4.97
224.40 6.29 5.58
224.50 6.70 6.23
224.60 7.14 6.92
224.70 7.60 7.66
224.80 8.09 8.44
224.90 8.62 9.28
225.00 9.19 10.17
225.10 9.78 11.12
225.20 10.40 12.12
225.30 11.06 13.20
225.40 11.74 14.34
225.50 12.44 15.55
225.60 13.16 16.83
225.70 13.97 18.18
225.80 14.83 19.62
225.90 15.64 21.15
226.00 16.40 22.75
226.10 17.16 24.43
226.20 17.93 26.18
226.30 18.67 28.01
226.40 19.41 29.91
226.50 20.38 31.90
226.60 21.38 33.99
226.70 22.36 36.18
226.80 23.40 38.46
226.90 24.71 40.87
227.00 25.89 43.40
227.10 27.10 46.05
227.20 28.03 48.81
227.30 28.90 51.66
227.40 29.85 54.59
227.50 30.87 57.63
227.60 31.93 60.77
227.70 32.97 64.01
227.80 33.95 67.36
227.90 34.94 70.80
228.00 35.97 74.35
228.10 37.03 78.00
228.20 38.11 81.75
228.30 39.20 85.62
228.40 40.34 89.60
228.50 41.58 93.69
228.60 42.95 97.92
228.70 44.47 102.29
228.80 46.08 106.82
228.90 47.55 111.50
229.00 49.13 116.33
229.10 50.71 121.32
229.20 52.27 126.47
229.30 53.75 131.77
229.40 55.10 137.22
229.50 56.35 142.79
229.60 57.65 148.49
229.70 58.98 154.32
229.80 60.32 160.29
229.90 61.75 166.39
230.00 63.19 172.63
230.10 64.68 179.03
230.20 66.27 185.57
230.30 67.97 192.29
230.40 69.74 199.17
230.50 71.40 206.23
230.60 72.92 213.45
230.70 74.34 220.81
230.80 75.75 228.31
230.90 77.08 235.96
231.00 78.42 243.73
231.10 79.75 251.64
231.20 81.20 259.68
231.30 82.81 267.89
231.40 84.45 276.25
231.50 86.01 284.77
231.60 87.59 293.45
231.70 89.07 302.29
231.80 90.40 311.26
231.90 91.80 320.37
232.00 93.23 329.62
232.10 94.69 339.02
232.20 96.18 348.56
232.30 97.74 358.26
232.40 99.34 368.11
232.50 100.93 378.13
232.60 102.55 388.30
232.70 104.32 398.64
232.80 106.14 409.17
232.90 108.04 419.87
233.00 110.21 430.78
233.10 112.35 441.91
233.20 114.51 453.25
233.30 116.97 464.82
233.40 119.44 476.64
233.50 121.55 488.70
233.60 123.56 500.95
233.70 125.59 513.41
233.80 127.50 526.07
233.90 129.38 538.91
234.00 131.27 551.94
234.10 133.19 565.17
234.20 135.12 578.58
234.30 137.02 592.19
234.40 138.99 605.99
234.50 141.08 619.99
234.60 143.26 634.21
234.70 145.59 648.65
234.80 147.53 663.31
234.90 149.33 678.15
235.00 151.10 693.18
235.10 152.88 708.38
235.20 154.73 723.75
235.30 156.59 739.32
235.40 158.46 755.07
235.50 160.41 771.01
235.60 162.39 787.16
235.70 164.30 803.49
235.80 166.19 820.01
235.90 168.09 836.73
236.00 170.24 853.64
236.10 172.49 870.78
236.20 174.86 888.14
236.30 177.41 905.76
236.40 179.99 923.63
236.50 182.57 941.75
236.60 185.19 960.14
236.70 187.72 978.79
236.80 190.26 997.69
236.90 192.74 1,016.84
237.00 195.16 1,036.24
237.10 197.50 1,055.87
237.20 199.79 1,075.73
237.30 202.01 1,095.82
237.40 204.24 1,116.14
237.50 206.45 1,136.67
237.60 208.69 1,157.43
237.70 210.99 1,178.41
237.80 213.27 1,199.62
237.90 215.54 1,221.06
238.00 217.83 1,242.73
238.10 220.20 1,264.63
238.20 222.57 1,286.77
238.30 224.97 1,309.15
238.40 227.49 1,331.77
238.50 230.15 1,354.65
238.60 232.99 1,377.81
238.70 236.06 1,401.25
238.80 239.08 1,425.01
238.90 242.22 1,449.07
239.00 245.31 1,473.45
239.10 248.41 1,498.14
239.20 251.59 1,523.14
239.30 254.89 1,548.46
239.40 258.31 1,574.12
239.50 261.73 1,600.12
239.60 265.27 1,626.47
239.70 268.90 1,653.18
239.80 272.58 1,680.25
239.90 276.36 1,707.70
240.00 280.18 1,735.53
240.10 283.92 1,763.74
240.20 287.74 1,792.31
240.30 291.82 1,821.29
240.40 296.03 1,850.68
240.50 300.30 1,880.50
240.60 304.65 1,910.75
240.70 309.15 1,941.44
240.80 313.67 1,972.58
240.90 318.07 2,004.16
241.00 322.67 2,036.20
241.10 327.48 2,068.71
241.20 332.29 2,101.69
241.30 336.97 2,135.16
241.40 341.63 2,169.09
241.50 346.50 2,203.50
241.60 351.24 2,238.39
241.70 355.95 2,273.74
241.80 360.77 2,309.58
241.90 365.40 2,345.89
242.00 370.00 2,382.66
242.10 374.65 2,419.89
242.20 379.48 2,457.59
242.30 384.52 2,495.80
242.40 389.52 2,534.49
242.50 394.52 2,573.70
242.60 399.82 2,613.41
242.70 405.27 2,653.66
242.80 410.73 2,694.47
242.90 416.26 2,735.81
243.00 421.80 2,777.72
243.10 427.22 2,820.17
243.20 432.60 2,863.16
243.30 438.17 2,906.69
243.40 443.87 2,950.79
243.50 449.74 2,995.48
243.60 456.15 3,040.77
243.70 463.37 3,086.74
243.80 471.05 3,133.46
243.90 478.15 3,180.92
244.00 484.84 3,229.08
244.10 491.73 3,277.90
244.20 498.64 3,327.42
244.30 505.48 3,377.63
244.40 511.90 3,428.50
244.50 518.30 3,480.01
244.60 524.58 3,532.16
244.70 530.66 3,584.91
244.80 537.07 3,638.30
244.90 543.88 3,692.34
245.00 550.69 3,747.07
245.10 557.35 3,802.48
245.20 563.79 3,858.53
245.30 569.80 3,915.22
245.40 575.63 3,972.49
245.50 581.54 4,030.35
245.60 587.44 4,088.80
245.70 592.76 4,147.81
245.80 598.03 4,207.35
245.90 603.61 4,267.43
246.00 609.33 4,328.08
246.10 614.78 4,389.29
246.20 620.18 4,451.03
246.30 625.59 4,513.32
246.40 631.03 4,576.15
246.50 636.42 4,639.52
246.60 641.74 4,703.44
246.70 646.95 4,767.87
246.80 652.12 4,832.82
246.90 657.32 4,898.29
247.00 662.47 4,964.29
247.10 667.61 5,030.79
247.20 672.86 5,097.81
247.30 678.12 5,165.36
247.40 683.44 5,233.43
247.50 689.01 5,302.06
247.60 694.55 5,371.24
247.70 700.12 5,440.96
247.80 705.61 5,511.26
247.90 710.77 5,582.07
248.00 715.77 5,653.41
248.10 720.58 5,725.23
248.20 725.21 5,797.51
248.30 729.74 5,870.27
248.40 734.27 5,943.46
248.50 738.82 6,017.12
248.60 743.37 6,091.23
248.70 747.92 6,165.79
248.80 752.40 6,240.81
248.90 756.80 6,316.27
249.00 761.17 6,392.17
249.10 765.57 6,468.51
249.20 769.94 6,545.28
249.30 774.47 6,622.50
249.40 779.16 6,700.18
249.50 783.86 6,778.33
249.60 788.52 6,856.96
249.70 793.01 6,936.03
249.80 797.47 7,015.56
249.90 801.92 7,095.52
250.00 806.37 7,175.94
250.10 810.79 7,256.80
250.20 815.23 7,338.10
250.30 819.41 7,419.83
250.40 823.53 7,501.97
250.50 827.75 7,584.54
250.60 832.06 7,667.54
250.70 836.39 7,750.95
250.80 840.46 7,834.80
250.90 844.42 7,919.04
251.00 848.30 8,003.68
251.10 852.15 8,088.71
251.20 856.07 8,174.11
251.30 860.04 8,259.92
251.40 864.06 8,346.12
251.50 868.09 8,432.73
251.60 872.22 8,519.75
251.70 876.45 8,607.18
251.80 880.80 8,695.04
251.90 885.06 8,783.33
252.00 889.35 8,872.06
252.10 893.70 8,961.22
252.20 898.09 9,050.80
252.30 902.52 9,140.83
252.40 907.05 9,231.30
252.50 911.71 9,322.24
252.60 916.53 9,413.66
252.70 921.48 9,505.55
252.80 926.50 9,597.95
252.90 931.58 9,690.85
253.00 936.99 9,784.28
253.10 942.77 9,878.27
253.20 948.59 9,972.83
253.30 954.44 10,067.99
253.40 960.56 10,163.72
253.50 966.70 10,260.10
253.60 972.54 10,357.06
253.70 978.55 10,454.61
253.80 984.56 10,552.77
253.90 990.81 10,651.52
254.00 997.15 10,750.92
254.10 1,003.64 10,850.97
254.20 1,009.84 10,951.64
254.30 1,015.79 11,052.93
254.40 1,021.51 11,154.78
254.50 1,027.09 11,257.22
254.60 1,032.60 11,360.21
254.70 1,038.09 11,463.74
254.80 1,043.60 11,567.83
254.90 1,049.15 11,672.46
255.00 1,054.60 11,777.65
255.10 1,059.90 11,883.39
255.20 1,065.08 11,989.63
255.30 1,070.13 12,096.39
255.40 1,075.16 12,203.65
255.50 1,080.19 12,311.42
255.60 1,085.12 12,419.70
255.70 1,090.11 12,528.45
255.80 1,095.14 12,637.72
255.90 1,100.14 12,747.47
256.00 1,105.07 12,857.74
256.10 1,109.95 12,968.50
256.20 1,114.81 13,079.74
256.30 1,119.67 13,191.44
256.40 1,124.48 13,303.65
256.50 1,129.28 13,416.35
256.60 1,134.11 13,529.52
256.70 1,138.94 13,643.18
256.80 1,143.84 13,757.29
256.90 1,149.03 13,871.94
257.00 1,154.81 13,987.13
257.10 1,164.59 14,102.96
257.20 1,169.07 14,219.65
257.30 1,173.41 14,336.75
257.40 1,177.77 14,454.31
257.50 1,182.12 14,572.32
257.60 1,186.48 14,690.75
257.70 1,190.85 14,809.63
257.80 1,195.22 14,928.90
257.90 1,199.59 15,048.65
258.00 1,203.98 15,168.83
258.10 1,208.36 15,289.46
258.20 1,212.75 15,410.52
258.30 1,217.14 15,531.99
258.40 1,221.54 15,653.93
258.50 1,225.95 15,776.31
258.60 1,230.36 15,899.13
258.70 1,234.77 16,022.40
258.80 1,239.19 16,146.06
258.90 1,243.61 16,270.21
259.00 1,248.04 16,394.80
259.10 1,252.47 16,519.84
259.20 1,256.91 16,645.31
259.30 1,261.35 16,771.20
259.40 1,265.80 16,897.56
259.50 1,270.25 17,024.37
259.60 1,274.71 17,151.63
259.70 1,279.17 17,279.33
259.80 1,283.64 17,407.44
259.90 1,288.11 17,536.03
260.00 1,330.28 17,665.08
260.10 * - n.a. - 17,794.55
260.20 * - n.a. - 17,924.47
260.30 * - n.a. - 18,054.84
260.40 * - n.a. - 18,185.66
260.50 * - n.a. - 18,316.92
260.60 * - n.a. - 18,448.63
260.70 * - n.a. - 18,580.78
260.80 * - n.a. - 18,713.38
260.90 * - n.a. - 18,846.43
261.00 * - n.a. - 18,979.92
261.10 * - n.a. - 19,113.86
261.20 * - n.a. - 19,248.24
261.30 * - n.a. - 19,383.07
261.40 * - n.a. - 19,518.35
261.50 * - n.a. - 19,654.07
261.60 * - n.a. - 19,790.24
261.70 * - n.a. - 19,926.85
261.80 * - n.a. - 20,063.91
261.90 * - n.a. - 20,201.42
262.00 * - n.a. - 20,339.37
262.10 * - n.a. - 20,477.76
262.20 * - n.a. - 20,616.61
262.30 * - n.a. - 20,755.90
262.40 * - n.a. - 20,895.63
262.50 * - n.a. - 21,035.81
262.60 * - n.a. - 21,176.44
262.70 * - n.a. - 21,317.52
262.80 * - n.a. - 21,459.03
262.90 * - n.a. - 21,601.00
263.00 * - n.a. - 21,743.41
263.10 * - n.a. - 21,886.27
263.20 * - n.a. - 22,029.57
263.30 * - n.a. - 22,173.32
263.40 * - n.a. - 22,317.52
263.50 * - n.a. - 22,462.16
263.60 * - n.a. - 22,607.24
263.70 * - n.a. - 22,752.78
263.80 * - n.a. - 22,898.76
263.90 * - n.a. - 23,045.18
264.00 * - n.a. - 23,192.05
264.10 * - n.a. - 23,339.37
264.20 * - n.a. - 23,487.13
264.30 * - n.a. - 23,635.34
264.40 * - n.a. - 23,784.00
264.50 * - n.a. - 23,933.10
264.60 * - n.a. - 24,082.64
264.70 * - n.a. - 24,232.64
264.80 * - n.a. - 24,383.07
264.90 * - n.a. - 24,533.96

* extrapolated values