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<br />'"
<br />
<br />"
<br />
<br />,
<br />
<br /> FLOODWAY BASE FLOOD
<br />FLOODING SOURCE WATER SURFACE ELEVATION
<br /> SECTION MEAN '1 WITHOUT. 1 , WITH 1
<br />CROSS SECTION DISTANCE 1 WIDTH AREA VELOCITY REGULATORY FLOODWAY FLOODWAY INCREASE
<br />(FEET) ( SQUARE (FEET PER
<br /> FEET) SECOND) (FEET NGVD)
<br />Lightner Creek
<br />(Continued)
<br />0 5,670 75 870 4.8 6,583.0 6,583,0 6,584.0 1.0
<br />p 5,811 55 609 6.9 6,585.1 6,585.1 6,586.1 1.0
<br />Q 6,000 63 602 7.0 6,586.3 6,586.3 6,587.1 0.8
<br />R 6,106 52 631 6.7 6,591.3 6,591.3 6,592.1 0.8
<br />S 6,204 214 1,042 4.0 6,594.9 6,594.9 6,595.5 0.6
<br />T 6,254 56 763 5.5 6,595.2 6,595.2 6,595.9 0.7
<br />U 6,370 60 815 5.2 6,596.5 6,596.5 6,597.1 0.6
<br />V 6,420 450 1,374 3.1 6,600.7 6,600.7 6,600.9 0.2
<br />W 6,970 , 201 893 4.7 6,602.9 6,602.9 6,602.9 0.0
<br />X 7,630 356 1,861 2.3 6,616.8 6,616.8 6,617.0 0.2
<br />y 8,420 99 779 5.4 6,630.4 6,630.4 6,630.8 0.4
<br />Z 9,000 146 1,073 3.9 6,638.4 6,638.4 6,639.2 0.8
<br />AA 9,510 206 825 5.1 6,646.1 6,646.1 6,646.2 0.1
<br />AB 9,770 200 590 7.1 6,646.6 6,646.6 6,646.7 0.1
<br />AC 9,820 200 1,069 3.9 6,648,5 6,648.5 6,648,5 0.0
<br />AD 10,130 117 482 8.7 6,653.2 6,653.2 6,653.2 0.0
<br />AE 10 ,880 250 668 6.3 6,665.4 6,665.4 6,665.4 0.0
<br />AF 11,700 46 383 11.0 6,678.8 6,678.8 6,679.4 0.6 I
<br />AG 12,400 43 318 13.2 6,691.8 6,691.8 6,691.8 0.0
<br />AB 13,100 64 712 5.9 6,699.0 6,699.0 6,699.0 0.0 I
<br />AI 13,565 42 235 13.4 6,708.1 6,708.1 6,708.1 0.0
<br />AJ 13,630 59 279 11.3 6,710,8 6,710.8 6,711.2 0.4
<br />AK 13,695 58 341 9.2 6,711.9 6,711.9 6,712.3 0.4
<br />AL 13,930 65 305 10.3 6,722.8 6,722.8 6,722.8 0.0 _J
<br />AM 14,165 277 901 3,5 6 ,726 .0 6 ,726 .0 6,726.0 0.0
<br />AN 14,635 36 222 14.2 6,734.4 6,734.4 6,734.4 0.0
<br />
<br />1
<br />Feet Above Mouth
<br />
<br />FEDERAL EMERGENCY MANAGEMENT AGENCY
<br />Federal Insurance Administration
<br />
<br />-4
<br />:.-
<br />=
<br />....
<br />.....
<br />~
<br />
<br />FlOODWAY DATA
<br />
<br />LA PLATA COUNTY, CO
<br />(UNINCORPORATED AREAS)
<br />
<br />LIGHTNER CREEK
<br />
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