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FLOOD00802
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Last modified
11/23/2009 1:21:28 PM
Creation date
10/4/2006 9:28:55 PM
Metadata
Fields
Template:
Floodplain Documents
Designation Number
355
County
Weld
Community
Greeley
Stream Name
Cache La Poudre
Title
Floodplain and Floodway Analysis
Date
1/1/1994
Designation Date
3/1/1994
Floodplain - Doc Type
Floodplain Report/Masterplan
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<br />2_ EARTH Fill PlACEMEPH <br /> <br />I. <br /> <br />The lill is: <br /> <br />o Existing <br /> <br />o Proposed <br /> <br />2. <br /> <br />lias fill been/will be placed in the regulatory fioodway? <br />If yes, plca8e attach completed Riverine Ilydraulic Analysis Form. <br /> <br />o Yes !XI No <br /> <br />3. <br /> <br />Iia, fill been/will be placed in fioodway fringe (area betwem the floodway <br />and IOO-year floodplain boundaries)? ........ <br /> <br />o Yes !XI No <br /> <br />If ye', then complete A, B, C, and D below. <br /> <br />A. Are lill slope8 for granular materials steeper than one vcrUcal <br />on one-and-one-halfhorizontal? <br /> <br />DYes 0 No <br /> <br />If ye" justify steeper slopes <br /> <br />B. Is adequate erosion protection provided for fill slopes exposed to. moving flood wat.ers? (Slopes exposed tv <br />flows with velocities of up t05 feet per second (fpsJ during the I DO-year flood must. at a minimum, be <br />protected by a cover of grass, vines, weeds, or similar vegetation; .'ilopes exposed to flows with velocities <br />greater than,5 fps during the JOO-year flood must. at a minimum, be protected by stone or rock riprap.) <br /> <br />..................................................... ........ 0 Yes 0 No <br /> <br />If no, describe erosion protection provided <br /> <br />C. lias all fill placed in revised I DO-year fioodplain been compacted to 95 percent of the maximum density <br />obtainable with the Standard Proctor Test Method or acceptable equivalent method? 0 Y cs 0 No <br /> <br />D. Can ,tructures conceivably be constructed on the fill at any time in the future? <br /> <br />DYes 0 No <br /> <br />If yeo, provide certification offill compaction (item C. above) by the community's NFlI' permit official, a <br />registered professional engineer, or an accredited soils engineer. <br /> <br />4. <br /> <br />Ilas fill been/will be placed in a V -zone? <br /> <br />N/A <br /> <br />DYes 0 No <br /> <br />If yes, is the fill protected from erosion by a nood control ~trucl;1Jre such as a revetment or <br />seawalJ? 0 Yes 0 No <br /> <br />If yes, attach the coastal structures form. <br /> <br />Ri\lerine/Coa~'tal Mapping form <br /> <br />FormS <br /> <br />Page3 of 3 <br />
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