Patrick Gordon, Director Jennifer C. Gerbasi, Recovery Planner
Patrick Gordon, Director Jennifer C. Gerbasi, Recovery Planner
Patrick Gordon, Director Jennifer C. Gerbasi, Recovery Planner
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All new subdivisions isions and commercialbuilding permits must comply with theSDDMRequire “0” runoff from pre‐ to post‐constructionSubdivisions must be elevated to“tail water” elevation of the forceddrainage systemTail water elevation is the 25 year flood stageof an individual forced drainage system25 year tail water elevation can be higherthan the FEMA Base Flood Elevations