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<br />. <br /> <br />Colorado Wa\.nr Conservation Board <br />Flood Control and Floodplain Management Section <br /> <br />CHECKLIST FOR REVIEW OF FLOODPLAIN INFORMATION <br /> <br />I.~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. Features: <br /> <br />3, <br /> <br />Ground Contro I: <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 />J <br /> <br />J <br />a. <br />-or <br />b, <br />------:;r <br />c. <br />d. <br /> <br />1__' Approximate - Rule 6 <br /> <br />line <br />orthophoto <br />recti fied phvt.o <br />USGS quad map <br />date of photo <br />date of map <br />prepared by <br /> <br />natural, etc, <br />cultural, etc. <br />hydrologic, etc, <br />___. reference, etc, <br />g,wgr'aphic, et.c, <br /> <br />e. <br /> <br />A- <br /> <br />J <br />~_.......J <br /> <br />-6-. <br /> <br />USC&GS or USGS <br />datum of 1929 <br />other datum <br />number of triangulation stations <br />order of leveling <br />control marker's (In map <br />land surveyor No, _....._ <br /> <br />feet <br />supplemental contours feet <br /> <br />/' <br /> <br />original scale <br />1 inch equals @aJL feet <br /> <br />/ <br />j <br /> <br />road intersections <br />near buildings <br /> <br />/<- <br />'/:/ <br />:1 <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, <br />addi tional sections needed? <br />shown on work maps <br />shown on publi shed maps <br /> <br />slope <br /> <br />~,i <br /> <br />l <br />\{ <br />:d.. <br />