County updates technical standards to accept HDPE pipe and adopt FDOT drainage reference

Jan 16, 2025

The board approved a resolution amending the Hardee County Technical Standards Manual to allow high‑density polyethylene pipe where FDOT permits and to adopt FDOT drainage guidance for roughness coefficients instead of an obsolete table.

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Hardee County commissioners on Jan. 16 approved Resolution 2025‑05 to amend the county’s Technical Standards Manual. The amendment adds high‑density polyethylene (HDPE) as an allowable material for culvert and drainage pipe where it meets FDOT specifications and adopts FDOT drainage manual guidance for Manning’s n (roughness coefficients) rather than rely on an obsolete in‑manual table.

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