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<br />e <br /> <br />. <br /> <br />e <br /> <br />Colorado Watl!r Conservation Board <br />Flood Control and Floodplain Management Section <br /> <br />CHECKLIST FOR REVIEW OF FLOODPLAIN INFORMATION <br />I VI Detail- Rule 5 I_I Approximate - Rule 6 <br /> <br />A. <br /> <br />Topographic Base Mapping <br /> <br />1. Work Map Type: <br /> <br />2. <br /> <br />Features: <br /> <br />3. Ground Control: <br /> <br />4. <br /> <br />Contour Interval: <br /> <br />5. Scale: <br /> <br />6. Spot Elevations: <br /> <br />7. Cross Sections: <br /> <br />a. <br />b. <br />c. <br />d, <br />e. <br /> <br />v <br /> <br />v <br /> <br />(./". <br />,/ <br /> <br />.-/ <br />../ <br />../. <br />J <br />./ <br />J <br />J <br />j <br /> <br />./ <br />/ <br /> <br />-6- <br /> <br />./' line <br />orthophoto <br />rectified photo <br />USGS quad map <br />date of photo <br />date of map <br />prepared by <br /> <br />./ <br />,./' <br />,,/ <br /> <br />natural, etc. <br />cultural, etc. <br />hydrologic, etc. <br />reference, etc. <br />geographic, 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 llIap <br />land surveyor No. <br /> <br />feet <br />supplemental contours feet <br /> <br />original scale <br />1 inch equals _ feet <br /> <br />road intersections <br />near buildings <br /> <br />photogrametric methods <br />from map contours <br />from 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 />