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<br />. <br /> <br />. <br /> <br />. <br /> <br />Colorado Wal.!!r Conservation Board <br />Flood Control and Floodplain Management Section <br /> <br />CHECKLIST FOR REVIEW OF FLOODPLAIN INFORMATION <br />l~l Detail- Rule 5 I 'V~ Approximate - Rule 6 <br /> <br />A, <br /> <br />Topographic Base Mapping <br /> <br />1. Work Map Type: <br /> <br />2. Features: <br /> <br />3. Ground Control: <br /> <br />4. <br /> <br />Contour Interval: <br /> <br />5. <br /> <br />Scale: <br /> <br />6. <br /> <br />Spot Elavations: <br /> <br />7. <br /> <br />Cross Section~ <br /> <br /> <br /> <br />~p~~; ~ <br />~ It\-- t? \ - <br />!YD <br />\Po! ~J$ <br /> <br /> <br />a. <br />b. <br />c. <br />d, <br />e. <br /> <br />/ <br /> <br />....- <br />.../ <br /> <br />,/ <br /> <br />line <br />orthophoto <br />rectified photo <br />USGS quad map <br />date of photo <br />date of map <br />prepared by c..wcfS <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 map <br />land surveyor No. <br /> <br />5 <br />/ <br /> <br />./ <br />,/1 <br /> <br />J <br />/ <br />J <br /> <br />-6- <br /> <br />feet <br />supplemental contours feet <br /> <br />original scale / <br />1 inch equals Lf2.Q!. feet toiJ11t- ~ A {J <br />{OQ I Ju~~ ..I.!J.. ~ <br />road intersectlons ~.-' ~ 1"~lu <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 />