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<br />. <br /> <br />Colorado W"""I"' Conservation Board <br />Flood Control and Floodplain Management Section <br /> <br />CHECKLIST FOR REVIEW OF FLOODPl.AIN INFORMATION <br /> <br />'-_I Detail- Rule 5 <br /> <br />A, Topographic Base Mapping <br /> <br />. <br /> <br />. <br /> <br />1. <br /> <br />Work Map Type; <br /> <br />2. <br /> <br />Features; <br /> <br />3, <br /> <br />Ground Control; <br /> <br />4. <br /> <br />Contour Interval: <br /> <br />5. <br /> <br />Scale; <br /> <br />6. <br /> <br />Spot Elevations: <br /> <br />7, <br /> <br />Cross Sections; <br /> <br />a. / <br />b,~ <br />c.~ <br />d. <br /> <br />e. <br /> <br />~.- <br /> <br />/ <br /> <br />--;:7- <br />,/ <br />::;'" <br /> <br />,,~/ <br />J <br />./ <br />~- <br /> <br />/; <br />./ <br /> <br />-6- <br /> <br />1=1 Approximate - Rule 6 <br /> <br />./ <br /> <br />line <br />orthophoto <br />recti fied phot.o <br />USGS quad map <br />date of photo <br />date of map <br />prepared by <br /> <br />natul"'al. etc. <br />cultural. etc. <br />hydrologic. etc. <br />reference. etc. <br />geogr'aphic, etc, <br /> <br />USC&GS or USGS <br />datum of 1929 <br />other datum <br />number of triangulation stations <br />order of leveling <br />control markers on lTIap <br />land surveyor No, ___ <br /> <br />feet <br />supplemental contours feet <br /> <br />original scale <br />1 inch equals -&()C> feet <br /> <br />V <br />1/ <br /> <br />road intersections <br />near buildings <br /> <br />photogrametric methods <br />from map contours <br />fr'om field surveys <br />perpendicular to flow <br />at changes in area <br />at changes in gradient <br />at bridges <br />at confluence with tributaries <br />at control sections <br />maximum percent change in E.G,L. slope <br />additional sections needed? <br />shown on work maps <br />shown on published maps <br />