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<br />FLOODING SOURCE FLOODWAY BASE FLOOD <br /> WATER SURFACE ELEVATION <br /> 1 SECTION MEAN { I WITHOUT J WITH I <br /> WIDTH AREA VELOCITY REGULATORY FLOODWAY FLooDWAY INCREASE <br />CROSS SECTION DISTANCE (FEET) ( SQUARE (FEET PER <br /> FEET) SECOND) (FEET NGVD) <br />Spr ing Gulch <br />(Cont'd) <br />y 10 ,713 96 620 5.0 4,994.1 4,994.1 4,995.0 0.9 <br />Z 10,926 95 388 8.0 4,998.0 4,998.0 4,998.0 0.0 <br />AA 11,597 110 618 5.0 4,998.6 4,998.6 4,999.0 0.4 <br />AB 12,013 99 422 7.3 5,000.3 5,000.3 5,000.7 0.4 <br /> <br />1 <br />Feet Above Mouth <br /> <br />FEDERAL EMERGENCY MANAGEMENT AGENCY <br /> <br />-I <br />l> <br />to <br />r <br />m <br />"" <br /> <br />CITY OF LONGMONT, CO <br />(BOULDER CO.) <br /> <br />FlOODWAY DATA <br /> <br />SPRING GULCH <br />