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 <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 2 <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 />
C576B 1.69 687 619 1.69 919 837 6-hour 919 6-hour 837<br />
C580A 3.13 2,218 1,878 3.13 2,424 2,129 6-hour 2,424 6-hour 2,129<br />
C600A 8.62 1,288 1,493 9.67 1,221 1,410 24-hour 1,288 24-hour 1,493<br />
C606A 4.08 363 375 3.55 368 396 6-hour 368 6-hour 396<br />
C624A 6.92 2,060 2,199 7.56 1,746 2,115 24-hour 2,060 24-hour 2,199<br />
C700* 302.88 6,286 7,625 302.88 4,027 5,534 24-hour 6,286 24-hour 7,625<br />
C708* 3.70 1,563 1,750 3.70 1,685 2,010 6-hour 1,685 6-hour 2,010<br />
C726* 41.19 3,037 3,389 36.10 2,672 3,211 24-hour 3,037 24-hour 3,389<br />
C726A 21.41 1,812 1,971 18.85 1,657 1,909 24-hour 1,812 24-hour 1,971<br />
C726B 19.77 1,298 1,654 17.24 1,229 1,695 24-hour 1,298 6-hour 1,695<br />
C802* 313.51 7,038 8,537 313.51 4,057 5,638 24-hour 7,038 24-hour 8,537<br />
CAF807 4.49 2,508 2,600 4.49 2,926 2,905 6-hour 2,926 6-hour 2,905<br />
CAF810 320.12 7,163 8,766 320.12 4,048 5,631 24-hour 7,163 24-hour 8,766<br />
CAF820 320.81 7,160 8,755 320.81 4,038 5,615 24-hour 7,160 24-hour 8,755<br />
CAF850 0.72 1,140 1,184 0.72 1,545 1,596 6-hour 1,545 6-hour 1,596<br />
CAF852 0.51 812 817 0.51 1,174 1,179 6-hour 1,174 6-hour 1,179<br />
CAF860 1.08 860 914 1.08 1,151 1,226 6-hour 1,151 6-hour 1,226<br />
CAF862 0.26 373 364 0.26 555 543 6-hour 555 6-hour 543<br />
CAP1* 53.75 14,390 15,575 53.76 13,205 14,655 24-hour 14,390 24-hour 15,575<br />
CAP2* 39.36 8,461 10,018 33.74 6,672 8,797 24-hour 8,461 24-hour 10,018<br />
CIW300 30.57 6,941 7,056 30.55 6,611 6,819 24-hour 6,941 24-hour 7,056<br />
CIW302 24.18 5,078 5,239 24.24 5,042 5,220 24-hour 5,078 24-hour 5,239<br />
CIW310 1.75 708 686 1.75 885 891 6-hour 885 6-hour 891<br />
CIW314 29.09 7,496 7,416 29.07 7,566 7,448 6-hour 7,566 6-hour 7,448<br />
CIW322 25.16 7,021 6,791 25.14 7,314 7,020 6-hour 7,314 6-hour 7,020<br />
CIW330 23.27 6,608 6,392 23.25 6,979 6,677 6-hour 6,979 6-hour 6,677<br />
CIW334 22.85 5,156 5,266 22.91 5,175 5,351 6-hour 5,175 6-hour 5,351<br />
CIW338 21.26 5,213 5,289 21.32 5,248 5,425 6-hour 5,248 6-hour 5,425<br />
CIW342 17.25 5,157 5,226 17.30 5,302 5,474 6-hour 5,302 6-hour 5,474<br />
CIW346 20.92 5,247 5,319 20.98 5,297 5,470 6-hour 5,297 6-hour 5,470<br />
CIW349 12.30 5,399 5,508 12.27 5,506 5,721 6-hour 5,506 6-hour 5,721<br />
CIW350 17.41 5,647 5,297 17.45 6,037 5,645 6-hour 6,037 6-hour 5,645<br />
CIW351 1.71 559 568 1.67 697 711 6-hour 697 6-hour 711<br />
CIW352 6.31 2,192 2,204 6.39 2,291 2,355 6-hour 2,291 6-hour 2,355<br />
CIW353 15.24 5,023 4,662 15.28 5,494 5,051 6-hour 5,494 6-hour 5,051<br />
CIW354 14.59 5,244 5,334 14.64 5,405 5,595 6-hour 5,405 6-hour 5,595<br />
CIW356 14.23 5,308 5,397 14.28 5,452 5,643 6-hour 5,452 6-hour 5,643<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.