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<br />i_ ., <br /> <br />. <br /> <br />ColorOl.rJf"1 Wid (~I'"' Conservation Board <br />Flood Control and Floodplain Mam'gement Section <br /> <br />CHECKLIST FOR REVIEW OF FLOODPl.AIN INFORMATIOIII <br /> <br />1..).1 <br /> <br />Detai 1- Rule 5 <br /> <br />A. Topographic Bas" Mapping <br /> <br />1. <br /> <br />Work Map Type: <br /> <br />2. Features: <br /> <br />a. <br />b. <br />c. <br />d. <br />e. <br /> <br />3. <br /> <br />Ground Contro I: <br /> <br />/ <br />V <br /> <br />. <br /> <br />4. Contl'ur Interval: :l <br />5. Scale: r.I <br />6. Spot Elevations: ./ <br /> ./ <br />7. Cross Sections: ./ <br /> <br />. <br /> <br />-6- <br /> <br />1=1 Approximate - Rule 6 <br /> <br />t/ <br /> <br />line <br />orthophoto <br />recti fied phol.o <br />USGS quad m[~p <br />date of photo <br />date of map <br />prepared by <br /> <br />....I /natural, etc. <br />c/ cultural, etc, <br />hydrologic, etc. <br />/ reference, etc. <br />V geographic, etc, <br /> <br />USC&GS or USGS <br />datum of 1929 <br />other datum <br />number of triangulation <br />order of leveling <br />control markers on map <br />land surveyor No. <br /> <br />stations <br /> <br />feet <br />supplemental contours feet <br /> <br />original scale <br />1 inch equals Roo feet <br /> <br />road intersections <br />near buildings <br /> <br />photogrametric methods <br />from map contours <br />V' fr'l'm field surveys <br />c/ perpendi.cular to flo~1 <br />~ at changes in area <br />v/ at changes in gradient <br />'7 at br-idges <br />~ at confluence with tributaries <br />V/ at control sections <br />maximum percent change in E. G. L. <br />additional sections needed? <br />shown on work maps <br />shown on published maps <br /> <br />slope <br /> <br />/ <br />v <br />, <br />l/ <br />