1% ANNUAL CHANCE FLOOD WATER SURFACE LOCATION FLOODWAY ELEVATION (FEET NAVD88) SECTION MEAN CROSS WIDTH WITHOUT WITH DISTANCE2 AREA VELOCITY REGULATORY INCREASE SECTION (FEET) FLOODWAY FLOODWAY (SQ. FEET) (FEET/SEC) A1 12,930 * * * 11.4 11.4 * * B 13,165 25 98 4.5 12.2 12.2 13.2 1.0 C 13,315 47 210 2.1 12.8 12.8 13.5 0.7 D 13,835 71 279 1.6 12.9 12.9 13.7 0.8 E 14,345 29 85 4.7 14.1 14.1 14.4 0.3 * * * * * F1 14,425 14.6 14.6 * * * * * G1 14,695 15.5 15.5 H 14,985 53 144 2.8 16.2 16.2 16.3 0.1 I 15,785 28 98 2.2 17.2 17.2 17.4 0.2 J 16,465 22 80 2.7 18.4 18.4 19.3 0.9 K 17,965 19 69 3.2 19.8 19.8 20.3 0.5 1Floodway not computed/shown for this cross section 2Feet above mouth FEDERAL EMERGENCY MANAGEMENT AGENCY FLOODWAY DATA TABLE FLOOD COUNTY, STATE FLOODING SOURCE: PETAL CREEK 24 AND INCORPORATED AREAS
LOCATION FLOODWAY 1% ANNUAL CHANCE FLOOD WATER SURFACE ELEVATION (FEET NAVD88) CROSS SECTION DISTANCE2 WIDTH (FEET) SECTION AREA (SQ. FEET) MEAN VELOCITY (FEET/SEC) REGULATORY WITHOUT FLOODWAY WITH FLOODWAY INCREASE A1 12,930 * * * 11.4 11.4 * * B 13,165 25 98 4.5 12.2 12.2 13.2 1.0 C 13,315 47 210 2.1 12.8 12.8 13.5 0.7 D 13,835 71 279 1.6 12.9 12.9 13.7 0.8 E 14,345 29 85 4.7 14.1 14.1 14.4 0.3 F1 14,425 * * * 14.6 14.6 * * G1 14,695 * * * 15.5 15.5 * * H 14,985 53 144 2.8 16.2 16.2 16.3 0.1 I 15,785 28 98 2.2 17.2 17.2 17.4 0.2 J 16,465 22 80 2.7 18.4 18.4 19.3 0.9 K 17,965 19 69 3.2 19.8 19.8 20.3 0.5 1Floodway not computed/shown for this cross section 2Feet above mouth TABLE 24 FEDERAL EMERGENCY MANAGEMENT AGENCY FLOODWAY DATA FLOOD COUNTY, STATE FLOODING SOURCE: PETAL CREEK AND INCORPORATED AREAS
FIS_Report_Template_Feb_2018.docx