| Dam Height (ft) | CREST LENGTH (FEET) | ||||||||||||||||
| 50 | 100 | 150 | 200 | 250 | 300 | 350 | 400 | 500 | 600 | 700 | 800 | 1000 | 1500 | 2000 | 4000 | ||
| 400 | 44268 | 49392 | 51296 | 52444 | 53368 | 54096 | 54712 | 55244 | 56000 | 56000 | 56000 | 56000 | 56000 | 56000 | 56000 | 56000 | |
| 300 | 38304 | 45416 | 48496 | 50092 | 51072 | 51800 | 52416 | 52976 | 53872 | 54600 | 55216 | 55776 | 56000 | 56000 | 56000 | 56000 | |
| 250 | 34020 | 42280 | 45836 | 48132 | 49336 | 50344 | 50988 | 51520 | 52416 | 53172 | 53788 | 54320 | 55216 | 56000 | 56000 | 56000 | |
| 200 | 28280 | 37128 | 42000 | 44492 | 46508 | 47964 | 48776 | 49532 | 50652 | 51380 | 51996 | 52556 | 53452 | 55076 | 56000 | 56000 | |
| 180 | 25004 | 34636 | 39452 | 42700 | 44632 | 46284 | 47684 | 48384 | 49616 | 50568 | 51184 | 51716 | 52612 | 54264 | 55412 | 56000 | |
| 160 | 21644 | 31892 | 36792 | 40152 | 42644 | 44212 | 45584 | 46816 | 48356 | 49336 | 50204 | 50792 | 51688 | 53340 | 54488 | 56000 | |
| 150 | 20020 | 30352 | 35252 | 38640 | 41356 | 43120 | 44464 | 45668 | 47684 | 48664 | 49504 | 50260 | 51184 | 52836 | 53984 | 56000 | |
| 140 | 18396 | 28224 | 33600 | 37100 | 39704 | 41972 | 43288 | 44464 | 46480 | 47936 | 48776 | 49504 | 50652 | 52276 | 53452 | 56000 | |
| 130 | 16828 | 25928 | 31920 | 35336 | 37996 | 40152 | 42056 | 43204 | 45164 | 46816 | 47992 | 48720 | 49924 | 51688 | 52864 | 55664 | |
| 120 | 15260 | 23520 | 29876 | 33460 | 36204 | 38304 | 40152 | 41804 | 43764 | 45388 | 46816 | 47852 | 49084 | 51072 | 52220 | 55020 | |
| 110 | 13720 | 21168 | 27272 | 31500 | 34104 | 36372 | 38136 | 39704 | 42336 | 43904 | 45276 | 46480 | 48160 | 50400 | 51548 | 54348 | |
| 100 | 12236 | 18872 | 24304 | 28840 | 31920 | 34076 | 35980 | 37548 | 40180 | 42308 | 43624 | 44800 | 46844 | 49364 | 50792 | 53592 | |
| 95 | 11508 | 17724 | 22848 | 27328 | 30828 | 32872 | 34748 | 36428 | 38976 | 41216 | 42784 | 43932 | 45920 | 48804 | 50400 | 53200 | |
| 90 | 10780 | 16604 | 21392 | 25592 | 29148 | 31696 | 33460 | 35084 | 37772 | 39928 | 41832 | 43008 | 44968 | 48244 | 49812 | 51296 | |
| 85 | 10052 | 15484 | 19964 | 23884 | 27440 | 30296 | 32172 | 33740 | 36512 | 38584 | 40460 | 42084 | 43988 | 47656 | 48496 | 48496 | |
| 80 | 9352 | 14392 | 18564 | 22204 | 25536 | 28448 | 30856 | 32368 | 35028 | 37240 | 39032 | 40656 | 42980 | 45696 | 45696 | 45696 | |
| 75 | 8652 | 13328 | 17164 | 20552 | 23632 | 26488 | 28896 | 30968 | 33516 | 35784 | 37576 | 39144 | 41888 | 42896 | 42896 | 42896 | |
| 70 | 7952 | 12264 | 15792 | 18900 | 21756 | 24360 | 26824 | 28896 | 31976 | 34132 | 36036 | 37604 | 40096 | 40096 | 40096 | 40096 | |
| 65 | 7280 | 11228 | 14448 | 17304 | 19880 | 22288 | 24556 | 26684 | 30184 | 32424 | 34272 | 35924 | 37296 | 37296 | 37296 | 37296 | |
| 60 | 6608 | 10192 | 13132 | 15708 | 18060 | 20244 | 22316 | 24248 | 27804 | 30660 | 32452 | 34020 | 34496 | 34496 | 34496 | 34496 | |
| 55 | 5964 | 9184 | 11844 | 14168 | 16296 | 18256 | 20104 | 21840 | 25116 | 28028 | 30464 | 31696 | 31696 | 31696 | 31696 | 31696 | |
| 50 | 5320 | 8204 | 10556 | 12656 | 14532 | 16296 | 17948 | 19488 | 22428 | 25116 | 27608 | 28896 | 28896 | 28896 | 28896 | 28896 | |
| 46 | 4816 | 7420 | 9576 | 11452 | 13160 | 14756 | 16240 | 17668 | 20300 | 22736 | 25060 | 26656 | 26656 | 26656 | 26656 | 26656 | |
| 42 | 4312 | 6664 | 8596 | 10276 | 11816 | 13244 | 14588 | 15848 | 18228 | 20412 | 22484 | 24416 | 24416 | 24416 | 24416 | 24416 | |
| 38 | 3836 | 5908 | 7616 | 9128 | 10500 | 11760 | 12964 | 14084 | 16184 | 18144 | 19964 | 21728 | 22176 | 22176 | 22176 | 22176 | |
| 34 | 3360 | 5208 | 6692 | 8008 | 9212 | 10332 | 11368 | 12348 | 14196 | 15904 | 17528 | 19040 | 19936 | 19936 | 19936 | 19936 | |
| 30 | 2912 | 4480 | 5768 | 6916 | 7952 | 8904 | 9800 | 10668 | 12264 | 13748 | 15120 | 16436 | 17696 | 17696 | 17696 | 17696 | |
| 28 | 2688 | 4144 | 5320 | 6384 | 7336 | 8232 | 9044 | 9828 | 11312 | 12684 | 13944 | 15176 | 16576 | 16576 | 16576 | 16576 | |
| 26 | 2464 | 3808 | 4900 | 5852 | 6720 | 7532 | 8288 | 9016 | 10360 | 11620 | 12796 | 13916 | 15456 | 15456 | 15456 | 15456 | |
| 24 | 2296 | 3444 | 4452 | 5320 | 6132 | 6860 | 7560 | 8232 | 9464 | 10584 | 11676 | 12684 | 14336 | 14336 | 14336 | 14336 | |
| 22 | 2156 | 3136 | 4032 | 4816 | 5544 | 6216 | 6832 | 7448 | 8540 | 9576 | 10556 | 11452 | 13188 | 13216 | 13216 | 13216 | |
| 20 | 1988 | 2800 | 3612 | 4312 | 4956 | 5572 | 6132 | 6664 | 7644 | 8596 | 9436 | 10276 | 11816 | 12096 | 12096 | 12096 | |
| 18 | 1848 | 2492 | 3192 | 3836 | 4396 | 4928 | 5432 | 5908 | 6776 | 7616 | 8372 | 9100 | 10472 | 10976 | 10976 | 10976 | |
| 16 | 1708 | 2240 | 2800 | 3360 | 3836 | 4312 | 4760 | 5152 | 5936 | 6636 | 7336 | 7952 | 9156 | 9856 | 9856 | 9856 | |
| 15 | 1652 | 2156 | 2604 | 3108 | 3584 | 4004 | 4424 | 4788 | 5516 | 6188 | 6804 | 7392 | 8512 | 9296 | 9296 | 9296 | |
| 14 | 1596 | 2044 | 2408 | 2884 | 3304 | 3696 | 4088 | 4424 | 5096 | 5712 | 6300 | 6832 | 7868 | 8736 | 8736 | 8736 | |
| 13 | 1540 | 1932 | 2268 | 2660 | 3052 | 3416 | 3752 | 4088 | 4704 | 5264 | 5796 | 6300 | 7224 | 8176 | 8176 | 8176 | |
| 12 | 1512 | 1820 | 2156 | 2436 | 2800 | 3108 | 3444 | 3724 | 4284 | 4816 | 5292 | 5768 | 6608 | 7616 | 7616 | 7616 | |
| 11 | 1484 | 1736 | 2016 | 2268 | 2548 | 2828 | 3108 | 3388 | 3892 | 4368 | 4816 | 5236 | 6020 | 7056 | 7056 | 7056 | |
| 10 | 1456 | 1652 | 1876 | 2128 | 2324 | 2548 | 2800 | 3052 | 3500 | 3920 | 4340 | 4704 | 5404 | 6496 | 6496 | 6496 | |
| 9 | 1428 | 1568 | 1764 | 1960 | 2156 | 2324 | 2520 | 2716 | 3136 | 3500 | 3864 | 4200 | 4816 | 5936 | 5936 | 5936 | |
| 8 | 1400 | 1512 | 1652 | 1792 | 1988 | 2128 | 2268 | 2408 | 2744 | 3080 | 3388 | 3696 | 4228 | 5376 | 5376 | 5376 | |
| 7 | 1400 | 1456 | 1540 | 1680 | 1792 | 1932 | 2072 | 2184 | 2380 | 2660 | 2940 | 3192 | 3668 | 4732 | 4816 | 4816 | |
| 6 | 1400 | 1428 | 1484 | 1568 | 1652 | 1764 | 1848 | 1960 | 2156 | 2296 | 2492 | 2716 | 3108 | 4004 | 4256 | 4256 | |
| 5 | 1400 | 1400 | 1428 | 1484 | 1540 | 1596 | 1680 | 1736 | 1904 | 2044 | 2184 | 2296 | 2576 | 3304 | 3696 | 3696 | |
| FEATURES MODIFIED | TABLE 5A MODIFICATIONS INVOLVING SIGNIFICANT ENLARGEMENTS |
TABLE 5B MODIFICATIONS NOT INVOLVING SIGNIFICANT ENLARGEMENTS |
| Spillway(s) | 35% | 25% |
| Impounding Barrier | 35% | 25% |
| Appurtenant Works and Miscellaneous Construction Elements | 10% | 10% |