FLOOD07240 - Laserfiche WebLink

Home Browse Search

T A B L E 3 FLOODING SOURCE FLOODWAY BASE FLOOD WATER SURFACE ELEVATION SECTION MEAN REGULA TORY I WITHOUT I WITH I INCREASE CROSS SECTION DISTANCE' WiDTH AREA VELOCITY FLOQDWA Y FlOQDWAY (fEET) (SQUARE (FEET PER FEET) SECOND) (FEET NGVD) San Miguel River (At P1acervi11e) AA 8,745 100 867 6.00 7302.3 7302.3 7302.3 0.0 AB 9,015 95 729 7.20 7302.4 7302.4 7302.4 0.0 AC 9,325 100 568 9.20 7302.0 7302.0 7302.5 0.5 AD 9,520 110 528 9.90 7303.4 7303.4 7303.7 0.3 AE 9,885 85 437 12.00 7306.6 7306.6 7306.6 0.0 AF 10,290 120 494 10.62 7311.6 7311.6 7311.6 0.0 AG 10,690 105 499 10.51 7316.2 7316.2 7316.2 0.0 AH 10,930 70 429 12.23 7318.1 7318.1 7318.8 0.7 AI 11,260 70 487 10.78 7322.5 7322.5 7322.5 0.0 AJ 11,600 65 388 13.52 7324.0 7324.0 7324.4 0.4 AI< 11,950 70 432 12.40 7328.8 7328.8 7329.0 0.2 AL 12,330 80 415 12.64 7333.7 7333.7 7333.7 0.0 AM 12,840 80 502 10.45 7339.4 7339.4 7339.5 0.1 AN 13,160 79 406 12.90 7343.0 7343.0 7343.0 0.0 AO 13 , 600 94 473 11.10 7351.8 7351.8 73.51.9 0.1 AP - 14,000 . I -~2-1 761 6.90 7356.0 .. 7356.0 7356.9 0.9 AQ 14,535 47 340 15.40 7360.5 7360.5 7360.6 0.1 AH 15,220 84 443 11. 90 7369.2 7369.2 7369.3 0.1 AS 15,600 69 403 13.00 7373.4 7373.4 7373.8 0.4 AT 16,270 79 478 11.00 7381.3 7381. 3 7382.1 0.8 AU 16,960 80 495 10.60 7388.2 7388.2 7388.2 0.0 AV 17,430 103 627 8.40 7391.5 7391.5 7392.0 0.5 AW 17,695 51 356 14.50 7394.2 7349.2 7394.7 0.5 AX 18,345 63 372 13.90 7400.2 7400.2 7400.5 0.3 AY 18,940 105 649 8.00 7410.1 7410.1 7410.1 0.0 AZ 19,370 112 519 9.90 7411.5 7411.5 7412.0 0.5 1Feet Above Limit of Detailed Study (3200 Feet Downstream of Slaughterhouse Gulch) FEDERAL EMERGENCY MANAGEMENT AGENCY FLOODWAV DATA SAN MIGUEL COUNTY, CO AND INCORPORATED AREAS SAN MIGUEL RIVER (AT PLACERVILLE)