The floodplain administrator will require the applicant to determine
the base flood elevation with hydrologic and hydraulic engineering
techniques. Hydrologic and hydraulic analyses shall be undertaken
only by a professional engineer, who shall certify that the technical
methods used correctly reflect currently accepted technical concept.
Studies, analyses, computations, etc., shall be signed and sealed
by the professional engineer and submitted in sufficient detail to
allow a thorough technical review by the Municipality.