Texas Water Development Board Lake Tawakoni Survey Conducted April 1997. Data obtained from TWDB Report: Volumetric Survey of Lake Tawakoni July 2, 1997 Elevation Area Volume (ft) (acres) (acre-ft) 373.30 1 0 373.40 1 0 373.50 1 0 373.60 1 0 373.70 1 0 373.80 1 1 373.90 1 1 374.00 1 1 374.10 1 1 374.20 1 1 374.30 2 1 374.40 2 1 374.50 2 1 374.60 2 2 374.70 2 2 374.80 2 2 374.90 2 2 375.00 2 2 375.10 2 3 375.20 2 3 375.30 2 3 375.40 3 3 375.50 3 4 375.60 3 4 375.70 3 4 375.80 3 5 375.90 3 5 376.00 3 5 376.10 3 5 376.20 3 6 376.30 4 6 376.40 4 7 376.50 4 7 376.60 4 7 376.70 4 8 376.80 4 8 376.90 4 9 377.00 4 9 377.10 5 9 377.20 5 10 377.30 5 10 377.40 5 11 377.50 5 11 377.60 5 12 377.70 6 13 377.80 6 13 377.90 6 14 378.00 6 14 378.10 6 15 378.20 7 16 378.30 7 16 378.40 7 17 378.50 7 18 378.60 7 18 378.70 8 19 378.80 8 20 378.90 8 21 379.00 8 21 379.10 8 22 379.20 9 23 379.30 9 24 379.40 9 25 379.50 9 26 379.60 10 27 379.70 10 28 379.80 10 29 379.90 11 30 380.00 11 31 380.10 11 32 380.20 11 33 380.30 12 34 380.40 12 35 380.50 12 37 380.60 13 38 380.70 13 39 380.80 13 40 380.90 14 42 381.00 14 43 381.10 15 45 381.20 15 46 381.30 16 48 381.40 16 49 381.50 17 51 381.60 18 53 381.70 19 55 381.80 19 56 381.90 21 58 382.00 22 61 382.10 23 63 382.20 25 65 382.30 27 68 382.40 30 71 382.50 32 74 382.60 35 77 382.70 38 81 382.80 42 85 382.90 45 89 383.00 50 94 383.10 56 99 383.20 64 105 383.30 74 112 383.40 89 120 383.50 102 130 383.60 114 141 383.70 127 153 383.80 140 166 383.90 154 181 384.00 169 197 384.10 185 214 384.20 202 234 384.30 220 255 384.40 242 278 384.50 268 303 384.60 296 331 384.70 326 362 384.80 358 397 384.90 396 434 385.00 434 476 385.10 478 521 385.20 519 571 385.30 557 625 385.40 591 683 385.50 623 743 385.60 653 807 385.70 687 874 385.80 725 945 385.90 762 1019 386.00 797 1097 386.10 832 1178 386.20 865 1263 386.30 897 1351 386.40 931 1443 386.50 968 1538 386.60 1006 1636 386.70 1051 1739 386.80 1096 1846 386.90 1142 1958 387.00 1191 2075 387.10 1241 2197 387.20 1290 2323 387.30 1338 2454 387.40 1383 2590 387.50 1429 2731 387.60 1474 2876 387.70 1518 3026 387.80 1565 3180 387.90 1615 3339 388.00 1669 3503 388.10 1722 3673 388.20 1778 3848 388.30 1841 4028 388.40 1910 4216 388.50 1977 4410 388.60 2042 4611 388.70 2114 4819 388.80 2188 5034 388.90 2260 5256 389.00 2336 5486 389.10 2412 5724 389.20 2477 5968 389.30 2539 6219 389.40 2597 6476 389.50 2655 6739 389.60 2713 7007 389.70 2771 7281 389.80 2829 7561 389.90 2883 7847 390.00 2941 8138 390.10 3000 8435 390.20 3055 8738 390.30 3109 9046 390.40 3165 9360 390.50 3220 9679 390.60 3278 10004 390.70 3338 10335 390.80 3401 10672 390.90 3463 11015 391.00 3522 11364 391.10 3579 11719 391.20 3634 12080 391.30 3691 12446 391.40 3747 12818 391.50 3805 13196 391.60 3866 13579 391.70 3923 13969 391.80 3977 14363 391.90 4031 14764 392.00 4089 15170 392.10 4150 15582 392.20 4205 16000 392.30 4261 16423 392.40 4316 16852 392.50 4370 17286 392.60 4422 17726 392.70 4475 18171 392.80 4530 18621 392.90 4589 19077 393.00 4654 19539 393.10 4727 20008 393.20 4805 20484 393.30 4878 20969 393.40 4943 21460 393.50 5011 21957 393.60 5077 22462 393.70 5141 22973 393.80 5206 23490 393.90 5273 24014 394.00 5338 24545 394.10 5404 25082 394.20 5465 25625 394.30 5520 26174 394.40 5576 26729 394.50 5628 27289 394.60 5684 27855 394.70 5740 28426 394.80 5799 29003 394.90 5853 29586 395.00 5911 30174 395.10 5970 30768 395.20 6029 31368 395.30 6082 31974 395.40 6135 32584 395.50 6187 33201 395.60 6238 33822 395.70 6291 34448 395.80 6346 35080 395.90 6401 35717 396.00 6453 36360 396.10 6504 37008 396.20 6555 37661 396.30 6605 38319 396.40 6654 38982 396.50 6703 39650 396.60 6753 40322 396.70 6814 41001 396.80 6880 41685 396.90 6939 42376 397.00 6987 43073 397.10 7035 43774 397.20 7084 44480 397.30 7135 45191 397.40 7186 45907 397.50 7235 46628 397.60 7285 47354 397.70 7334 48085 397.80 7387 48821 397.90 7443 49562 398.00 7502 50310 398.10 7562 51063 398.20 7623 51822 398.30 7687 52587 398.40 7754 53359 398.50 7821 54138 398.60 7887 54924 398.70 7954 55716 398.80 8025 56514 398.90 8094 57320 399.00 8159 58133 399.10 8221 58952 399.20 8282 59777 399.30 8345 60609 399.40 8410 61446 399.50 8478 62291 399.60 8553 63142 399.70 8636 64002 399.80 8714 64869 399.90 8789 65744 400.00 8862 66627 400.10 8935 67517 400.20 9008 68414 400.30 9080 69318 400.40 9151 70230 400.50 9220 71149 400.60 9288 72074 400.70 9351 73006 400.80 9413 73944 400.90 9476 74888 401.00 9542 75839 401.10 9617 76797 401.20 9690 77763 401.30 9763 78735 401.40 9835 79715 401.50 9908 80702 401.60 9982 81697 401.70 10053 82699 401.80 10123 83707 401.90 10191 84723 402.00 10261 85746 402.10 10331 86775 402.20 10407 87812 402.30 10485 88856 402.40 10564 89909 402.50 10645 90970 402.60 10721 92038 402.70 10797 93114 402.80 10874 94197 402.90 10950 95288 403.00 11025 96387 403.10 11102 97494 403.20 11174 98608 403.30 11244 99728 403.40 11305 100856 403.50 11363 101989 403.60 11417 103128 403.70 11468 104273 403.80 11519 105422 403.90 11570 106576 404.00 11621 107736 404.10 11671 108901 404.20 11722 110070 404.30 11773 111245 404.40 11821 112425 404.50 11869 113609 404.60 11921 114799 404.70 11971 115993 404.80 12023 117193 404.90 12075 118398 405.00 12125 119608 405.10 12172 120823 405.20 12221 122043 405.30 12269 123267 405.40 12320 124496 405.50 12371 125731 405.60 12423 126971 405.70 12477 128216 405.80 12531 129466 405.90 12585 130722 406.00 12640 131983 406.10 12696 133250 406.20 12750 134522 406.30 12804 135799 406.40 12859 137083 406.50 12916 138371 406.60 12973 139666 406.70 13030 140966 406.80 13087 142272 406.90 13144 143583 407.00 13199 144901 407.10 13258 146224 407.20 13319 147552 407.30 13378 148887 407.40 13433 150228 407.50 13487 151574 407.60 13542 152925 407.70 13595 154282 407.80 13648 155644 407.90 13702 157012 408.00 13758 158385 408.10 13819 159764 408.20 13880 161149 408.30 13941 162539 408.40 13996 163936 408.50 14049 165339 408.60 14102 166746 408.70 14156 168159 408.80 14209 169577 408.90 14265 171001 409.00 14324 172430 409.10 14381 173866 409.20 14436 175307 409.30 14490 176753 409.40 14547 178205 409.50 14609 179662 409.60 14676 181127 409.70 14743 182598 409.80 14809 184075 409.90 14874 185559 410.00 14940 187050 410.10 15005 188547 410.20 15074 190051 410.30 15140 191562 410.40 15209 193079 410.50 15282 194604 410.60 15357 196136 410.70 15432 197675 410.80 15507 199222 410.90 15581 200776 411.00 15658 202338 411.10 15742 203908 411.20 15823 205487 411.30 15901 207073 411.40 15982 208667 411.50 16066 210269 411.60 16150 211880 411.70 16235 213500 411.80 16317 215127 411.90 16401 216763 412.00 16483 218407 412.10 16565 220060 412.20 16649 221720 412.30 16733 223389 412.40 16810 225066 412.50 16885 226751 412.60 16960 228444 412.70 17038 230144 412.80 17118 231851 412.90 17199 233567 413.00 17279 235291 413.10 17357 237023 413.20 17433 238763 413.30 17509 240509 413.40 17581 242264 413.50 17653 244026 413.60 17727 245795 413.70 17803 247571 413.80 17881 249355 413.90 17958 251147 414.00 18034 252947 414.10 18109 254754 414.20 18185 256569 414.30 18261 258391 414.40 18336 260221 414.50 18412 262058 414.60 18487 263903 414.70 18567 265756 414.80 18641 267616 414.90 18711 269484 415.00 18784 271359 415.10 18862 273241 415.20 18938 275131 415.30 19012 277028 415.40 19083 278933 415.50 19152 280845 415.60 19221 282764 415.70 19289 284689 415.80 19360 286621 415.90 19431 288561 416.00 19500 290508 416.10 19570 292461 416.20 19640 294422 416.30 19713 296389 416.40 19787 298364 416.50 19859 300347 416.60 19929 302336 416.70 19997 304333 416.80 20059 306335 416.90 20120 308344 417.00 20181 310359 417.10 20240 312380 417.20 20302 314408 417.30 20367 316441 417.40 20431 318481 417.50 20493 320527 417.60 20558 322579 417.70 20622 324639 417.80 20690 326704 417.90 20756 328776 418.00 20823 330855 418.10 20887 332941 418.20 20951 335033 418.30 21013 337131 418.40 21074 339235 418.50 21132 341345 418.60 21190 343462 418.70 21249 345584 418.80 21310 347711 418.90 21369 349845 419.00 21427 351985 419.10 21481 354131 419.20 21535 356282 419.30 21590 358438 419.40 21645 360599 419.50 21700 362767 419.60 21757 364940 419.70 21817 367119 419.80 21879 369303 419.90 21939 371494 420.00 22000 373691 420.10 22062 375894 420.20 22124 378103 420.30 22186 380318 420.40 22247 382540 420.50 22308 384768 420.60 22372 387002 420.70 22439 389243 420.80 22507 391490 420.90 22579 393744 421.00 22650 396006 421.10 22719 398274 421.20 22784 400549 421.30 22850 402831 421.40 22919 405119 421.50 22990 407415 421.60 23064 409718 421.70 23141 412028 421.80 23215 414345 421.90 23287 416670 422.00 23358 419003 422.10 23429 421342 422.20 23504 423689 422.30 23582 426043 422.40 23656 428405 422.50 23732 430774 422.60 23807 433151 422.70 23880 435536 422.80 23953 437927 422.90 24027 440326 423.00 24104 442733 423.10 24185 445147 423.20 24269 447570 423.30 24353 450001 423.40 24439 452440 423.50 24517 454888 423.60 24593 457344 423.70 24668 459807 423.80 24747 462277 423.90 24829 464756 424.00 24913 467244 424.10 24998 469739 424.20 25080 472243 424.30 25162 474755 424.40 25247 477275 424.50 25339 479805 424.60 25432 482344 424.70 25523 484892 424.80 25609 487448 424.90 25697 490013 425.00 25785 492587 425.10 25872 495170 425.20 25960 497762 425.30 26046 500362 425.40 26133 502971 425.50 26220 505588 425.60 26307 508215 425.70 26398 510850 425.80 26492 513494 425.90 26581 516148 426.00 26669 518811 426.10 26753 521482 426.20 26837 524162 426.30 26916 526849 426.40 26997 529544 426.50 27078 532248 426.60 27156 534960 426.70 27234 537680 426.80 27316 540406 426.90 27395 543142 427.00 27472 545886 427.10 27545 548637 427.20 27620 551395 427.30 27694 554160 427.40 27772 556934 427.50 27852 559715 427.60 27931 562504 427.70 28012 565302 427.80 28095 568106 427.90 28179 570920 428.00 28265 573743 428.10 28351 576573 428.20 28440 579413 428.30 28530 582261 428.40 28620 585119 428.50 28707 587985 428.60 28797 590861 428.70 28888 593745 428.80 28980 596638 428.90 29071 599540 429.00 29164 602452 429.10 29259 605374 429.20 29360 608305 429.30 29471 611245 429.40 29590 614199 429.50 29707 617164 429.60 29822 620140 429.70 29941 623129 429.80 30060 626128 429.90 30171 629140 430.00 30280 632162 430.10 30382 635196 430.20 30484 638239 430.30 30586 641292 430.40 30683 644356 430.50 30780 647429 430.60 30877 650512 430.70 30973 653605 430.80 31066 656706 430.90 31156 659817 431.00 31242 662937 431.10 31328 666066 431.20 31416 669203 431.30 31506 672349 431.40 31597 675504 431.50 31688 678668 431.60 31784 681842 431.70 31881 685025 431.80 31978 688218 431.90 32076 691421 432.00 32176 694633 432.10 32276 697856 432.20 32376 701089 432.30 32474 704331 432.40 32573 707583 432.50 32671 710846 432.60 32768 714118 432.70 32861 717399 432.80 32953 720689 432.90 33046 723990 433.00 33140 727299 433.10 33236 730618 433.20 33331 733947 433.30 33427 737284 433.40 33526 740631 433.50 33627 743989 433.60 33728 747357 433.70 33832 750735 433.80 33933 754123 433.90 34033 757521 434.00 34132 760930 434.10 34232 764348 434.20 34336 767777 434.30 34438 771215 434.40 34540 774664 434.50 34641 778123 434.60 34742 781592 434.70 34843 785072 434.80 34944 788560 434.90 35045 792060 435.00 35154 795619 435.10 35263 799189 435.20 35372 802770 435.30 35481 806361 435.40 35590 809964 435.50 35699 813578 435.60 35808 817202 435.70 35917 820837 435.80 36026 824483 435.90 36135 828141 436.00 36244 831809 436.10 36353 835487 436.20 36462 839177 436.30 36571 842878 436.40 36680 846590 436.50 36789 850312 436.60 36898 854045 436.70 37007 857790 436.80 37116 861545 436.90 37225 865311 437.00 37334 869088 437.10 37443 872876 437.20 37552 876675 437.30 37661 880484 437.40 37770 884305 437.50 37879 888137