Drainage Overview - Maricopa County Department of Transportation

Drainage Overview - Maricopa County Department of Transportation Drainage Overview - Maricopa County Department of Transportation

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Table D.6: Summary of Peak Discharges 100-yr 24-hr Storm 100-yr 6-hr Storm Model ID Drainage Area Exst. Cond. Fut. Cond. Drainage Area Exst. Cond. Fut. Cond. Appendix D.6 Page 9 of 13 Controlling Storm Exst. Cond. Fut Cond. [mi 2 ] Q [cfs] Q [cfs] [mi 2 ] Q [cfs] Q [cfs] Storm Q [cfs] Storm Q [cfs] PI624A 2.81 1,630 1,827 2.81 1,577 1,953 24-hour 1,630 6-hour 1,953 PI628 0.57 695 655 0.57 1,004 953 6-hour 1,004 6-hour 953 PI633 0.34 280 297 0.34 383 411 6-hour 383 6-hour 411 PI635 0.61 622 565 0.61 889 807 6-hour 889 6-hour 807 PI636 0.43 384 373 0.43 576 566 6-hour 576 6-hour 566 PI639 0.34 169 178 0.34 261 273 6-hour 261 6-hour 273 PI642 0.24 162 184 0.24 247 278 6-hour 247 6-hour 278 PI645 1.56 1,160 1,143 1.56 1,292 1,316 6-hour 1,292 6-hour 1,316 PI645A 1.63 912 893 1.63 1,162 1,175 6-hour 1,162 6-hour 1,175 PI648 1.73 1,035 969 1.73 1,286 1,246 6-hour 1,286 6-hour 1,246 PI651 0.46 308 290 0.46 459 436 6-hour 459 6-hour 436 PI654 4.03 2,372 2,194 4.03 2,695 2,599 6-hour 2,695 6-hour 2,599 PI657 0.87 456 432 0.87 607 583 6-hour 607 6-hour 583 PI660 0.84 339 320 0.84 455 432 6-hour 455 6-hour 432 PI663 0.60 329 324 0.60 468 468 6-hour 468 6-hour 468 PI669 0.29 144 145 0.29 219 223 6-hour 219 6-hour 223 PI672 1.51 1,172 1,128 1.51 1,342 1,306 6-hour 1,342 6-hour 1,306 PI675 0.06 72 72 0.06 106 106 6-hour 106 6-hour 106 PI678 0.83 406 514 0.83 556 708 6-hour 556 6-hour 708 PI681 0.99 598 585 0.99 792 798 6-hour 792 6-hour 798 PI684 0.74 637 632 0.74 864 871 6-hour 864 6-hour 871 PI687 7.01 4,139 4,342 7.01 4,123 4,438 24-hour 4,139 6-hour 4,438 PI688 3.20 2,507 2,636 3.20 2,650 2,857 6-hour 2,650 6-hour 2,857 PI689 6.78 4,688 4,972 6.78 4,695 5,150 6-hour 4,695 6-hour 5,150 PI690 0.63 315 334 0.63 447 478 6-hour 447 6-hour 478 PI693 0.84 756 732 0.84 1,003 980 6-hour 1,003 6-hour 980 SV200 2.29 1,931 2,114 2.29 2,003 2,363 6-hour 2,003 6-hour 2,363 SV202 1.44 1,078 1,032 1.44 1,323 1,314 6-hour 1,323 6-hour 1,314 SV203 0.08 120 111 0.08 182 170 6-hour 182 6-hour 170 SV205 0.50 747 739 0.50 1,102 1,095 6-hour 1,102 6-hour 1,095 SV208 1.07 638 676 1.07 831 889 6-hour 831 6-hour 889 SV210 0.72 1,189 1,216 0.72 1,553 1,606 6-hour 1,553 6-hour 1,606 SV212 4.14 3,325 3,361 4.14 3,072 3,358 24-hour 3,325 24-hour 3,361 SV214 1.87 1,910 1,944 1.87 2,019 2,185 6-hour 2,019 6-hour 2,185 SV216 1.63 1,613 1,551 1.63 1,787 1,781 6-hour 1,787 6-hour 1,781 SV218 1.29 1,039 986 1.29 1,258 1,225 6-hour 1,258 6-hour 1,225 SV219 0.90 1,105 1,105 0.90 1,167 1,179 6-hour 1,167 6-hour 1,179 * Drainage areas may differ between the 24-hour and 6-hour storms: the HEC-1 hard coding was performed separately for the 24-hour and 6-hour storms.

Table D.6: Summary of Peak Discharges 100-yr 24-hr Storm 100-yr 6-hr Storm Model ID Drainage Area Exst. Cond. Fut. Cond. Drainage Area Exst. Cond. Fut. Cond. Appendix D.6 Page 10 of 13 Controlling Storm Exst. Cond. Fut Cond. [mi 2 ] Q [cfs] Q [cfs] [mi 2 ] Q [cfs] Q [cfs] Storm Q [cfs] Storm Q [cfs] SV220 0.60 797 792 0.60 1,114 1,101 6-hour 1,114 6-hour 1,101 SV230 0.85 1,276 1,261 0.85 1,582 1,580 6-hour 1,582 6-hour 1,580 SV232 3.06 2,919 3,041 3.06 2,720 2,915 24-hour 2,919 24-hour 3,041 SV236 0.59 521 527 0.59 763 760 6-hour 763 6-hour 760 SV240 3.67 2,841 3,045 3.67 2,706 3,008 24-hour 2,841 24-hour 3,045 SV242 0.09 63 63 0.09 93 94 6-hour 93 6-hour 94 SV244 0.95 435 470 0.95 576 640 6-hour 576 6-hour 640 SV246 0.16 200 197 0.16 287 285 6-hour 287 6-hour 285 SV248 1.27 771 845 1.27 944 1,058 6-hour 944 6-hour 1,058 SV250 0.12 107 104 0.12 156 157 6-hour 156 6-hour 157 SV251 0.27 204 204 0.27 313 308 6-hour 313 6-hour 308 SV252 0.15 104 108 0.15 158 162 6-hour 158 6-hour 162 SV254 0.10 99 113 0.10 150 171 6-hour 150 6-hour 171 SV256 0.06 68 79 0.06 104 121 6-hour 104 6-hour 121 SV258 0.74 669 753 0.74 888 1,018 6-hour 888 6-hour 1,018 SV260 1.26 1,154 1,091 1.26 1,404 1,354 6-hour 1,404 6-hour 1,354 SV264 1.92 1,336 1,279 1.92 1,603 1,603 6-hour 1,603 6-hour 1,603 SV264A 2.90 1,695 1,691 2.90 2,000 2,107 6-hour 2,000 6-hour 2,107 SV268 1.38 1,349 1,292 1.38 1,628 1,618 6-hour 1,628 6-hour 1,618 SV272 1.20 976 932 1.20 1,212 1,193 6-hour 1,212 6-hour 1,193 SV276 0.92 678 643 0.92 905 874 6-hour 905 6-hour 874 SV280 1.06 707 664 1.06 925 890 6-hour 925 6-hour 890 SV284 0.28 337 341 0.28 491 495 6-hour 491 6-hour 495 SV286 1.54 1,175 1,181 1.54 1,427 1,504 6-hour 1,427 6-hour 1,504 SV290 0.81 653 664 0.81 881 914 6-hour 881 6-hour 914 SV294 2.65 1,805 1,761 2.65 2,100 2,178 6-hour 2,100 6-hour 2,178 SV298 1.08 506 493 1.08 672 667 6-hour 672 6-hour 667 TW400 4.27 2,211 2,765 4.27 2,394 3,162 6-hour 2,394 6-hour 3,162 TW402 4.91 3,179 3,492 4.91 3,158 3,774 24-hour 3,179 6-hour 3,774 TW404 2.09 2,515 2,509 2.09 2,442 2,543 24-hour 2,515 6-hour 2,543 TW406 0.16 375 378 0.16 521 525 6-hour 521 6-hour 525 TW408 0.91 413 437 0.91 565 604 6-hour 565 6-hour 604 TW410 0.31 178 204 0.31 254 290 6-hour 254 6-hour 290 TW412 2.06 1,239 1,403 2.06 1,453 1,762 6-hour 1,453 6-hour 1,762 TW414 1.17 2,018 2,027 1.17 2,191 2,227 6-hour 2,191 6-hour 2,227 TW416 0.59 420 456 0.59 627 677 6-hour 627 6-hour 677 TW418 1.37 1,476 1,473 1.37 1,784 1,835 6-hour 1,784 6-hour 1,835 * Drainage areas may differ between the 24-hour and 6-hour storms: the HEC-1 hard coding was performed separately for the 24-hour and 6-hour storms.

Table D.6: Summary <strong>of</strong> Peak Discharges<br />

100-yr 24-hr Storm 100-yr 6-hr Storm<br />

Model ID <strong>Drainage</strong> Area Exst. Cond. Fut. Cond. <strong>Drainage</strong> Area Exst. Cond. Fut. Cond.<br />

Appendix D.6 Page 9 <strong>of</strong> 13<br />

Controlling Storm<br />

Exst. Cond. Fut Cond.<br />

[mi 2 ] Q [cfs] Q [cfs] [mi 2 ] Q [cfs] Q [cfs] Storm Q [cfs] Storm Q [cfs]<br />

PI624A 2.81 1,630 1,827 2.81 1,577 1,953 24-hour 1,630 6-hour 1,953<br />

PI628 0.57 695 655 0.57 1,004 953 6-hour 1,004 6-hour 953<br />

PI633 0.34 280 297 0.34 383 411 6-hour 383 6-hour 411<br />

PI635 0.61 622 565 0.61 889 807 6-hour 889 6-hour 807<br />

PI636 0.43 384 373 0.43 576 566 6-hour 576 6-hour 566<br />

PI639 0.34 169 178 0.34 261 273 6-hour 261 6-hour 273<br />

PI642 0.24 162 184 0.24 247 278 6-hour 247 6-hour 278<br />

PI645 1.56 1,160 1,143 1.56 1,292 1,316 6-hour 1,292 6-hour 1,316<br />

PI645A 1.63 912 893 1.63 1,162 1,175 6-hour 1,162 6-hour 1,175<br />

PI648 1.73 1,035 969 1.73 1,286 1,246 6-hour 1,286 6-hour 1,246<br />

PI651 0.46 308 290 0.46 459 436 6-hour 459 6-hour 436<br />

PI654 4.03 2,372 2,194 4.03 2,695 2,599 6-hour 2,695 6-hour 2,599<br />

PI657 0.87 456 432 0.87 607 583 6-hour 607 6-hour 583<br />

PI660 0.84 339 320 0.84 455 432 6-hour 455 6-hour 432<br />

PI663 0.60 329 324 0.60 468 468 6-hour 468 6-hour 468<br />

PI669 0.29 144 145 0.29 219 223 6-hour 219 6-hour 223<br />

PI672 1.51 1,172 1,128 1.51 1,342 1,306 6-hour 1,342 6-hour 1,306<br />

PI675 0.06 72 72 0.06 106 106 6-hour 106 6-hour 106<br />

PI678 0.83 406 514 0.83 556 708 6-hour 556 6-hour 708<br />

PI681 0.99 598 585 0.99 792 798 6-hour 792 6-hour 798<br />

PI684 0.74 637 632 0.74 864 871 6-hour 864 6-hour 871<br />

PI687 7.01 4,139 4,342 7.01 4,123 4,438 24-hour 4,139 6-hour 4,438<br />

PI688 3.20 2,507 2,636 3.20 2,650 2,857 6-hour 2,650 6-hour 2,857<br />

PI689 6.78 4,688 4,972 6.78 4,695 5,150 6-hour 4,695 6-hour 5,150<br />

PI690 0.63 315 334 0.63 447 478 6-hour 447 6-hour 478<br />

PI693 0.84 756 732 0.84 1,003 980 6-hour 1,003 6-hour 980<br />

SV200 2.29 1,931 2,114 2.29 2,003 2,363 6-hour 2,003 6-hour 2,363<br />

SV202 1.44 1,078 1,032 1.44 1,323 1,314 6-hour 1,323 6-hour 1,314<br />

SV203 0.08 120 111 0.08 182 170 6-hour 182 6-hour 170<br />

SV205 0.50 747 739 0.50 1,102 1,095 6-hour 1,102 6-hour 1,095<br />

SV208 1.07 638 676 1.07 831 889 6-hour 831 6-hour 889<br />

SV210 0.72 1,189 1,216 0.72 1,553 1,606 6-hour 1,553 6-hour 1,606<br />

SV212 4.14 3,325 3,361 4.14 3,072 3,358 24-hour 3,325 24-hour 3,361<br />

SV214 1.87 1,910 1,944 1.87 2,019 2,185 6-hour 2,019 6-hour 2,185<br />

SV216 1.63 1,613 1,551 1.63 1,787 1,781 6-hour 1,787 6-hour 1,781<br />

SV218 1.29 1,039 986 1.29 1,258 1,225 6-hour 1,258 6-hour 1,225<br />

SV219 0.90 1,105 1,105 0.90 1,167 1,179 6-hour 1,167 6-hour 1,179<br />

* <strong>Drainage</strong> areas may differ between the 24-hour and 6-hour storms: the HEC-1 hard coding was performed separately for the 24-hour and 6-hour storms.

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