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Nags Head unveils stormwater master plan concepts and GIS dashboard; preliminary CIP $3.9M–$6.4M
Summary
Consultants presented an updated stormwater master plan, an interactive GIS dashboard and conceptual designs for 17 flood‑hotspot projects. Consultants estimated about $3.9 million for the current phased projects, rising to about $6.4 million if future phases are included; staff will prioritize and return late summer and deliver a final report by November.
NAGS HEAD, N.C. — Town staff and consultants presented a stormwater master‑plan update and a new interactive GIS dashboard to the Board of Commissioners on April 15, outlining an asset inventory, condition assessment, conceptual designs for 17 flooding hotspots and planning‑level cost estimates.
Consultants said field crews surveyed roughly 540 individual structures (inlets, manholes and junctions) and compiled a townwide inventory of about 1,658 structures and roughly 1,320 culverts and storm mains. A conditions assessment assigned likelihood‑and‑consequence ratings to assets to surface priorities for repairs and replacements.
Graham Shirley of the consulting team demonstrated a GIS dashboard built for staff that consolidates surveyed assets, condition ratings and site photos into a searchable, filterable…
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