FEMA DOCUMENTATION / FLOOD STUDIES
Weston & Sampson has completed several flood studies involving hydrologic/hydraulic analyses and stream channel and storm drainage modeling. Our team’s experience includes hydrologic & hydraulic (H&H) modeling related to large-scale watersheds, structures, and several miles of stream improvements. Our expertise includes designs involving storm drainage improvements, culvert replacements, and open channel improvements to relieve flooding and obtain Flood Management Certification permit approvals. Weston & Sampson follows FEMA regulatory compliance for design standards for projects in FEMA flood zones and floodways, and we have extensive experience with FEMA-related regulatory approvals and documentation related to FEMA Conditional Letter of Map Revision (CLOMR) and FEMA Letter of Map Revision (LOMR) approvals.