Okaloosa County Stormwater Management & Drainage Engineering

Yes, Okaloosa County requires drainage plans for development and redevelopment projects. Okaloosa County falls under the Northwest Florida Water Management District (NWFWMD), which administers Environmental Resource Permits (ERPs) for projects exceeding general permit thresholds. Professional engineering support is recommended for permit applications. Permits can be submitted through myokaloosa.com. CivilSmart handles the entire permitting process from design through approval.

Residential drainage design in Okaloosa County typically ranges from $3,000–$8,000 for standard properties, with complex projects (flood zones, retention/detention systems, large lots) ranging from $5,000–$15,000+. Commercial stormwater management starts at $10,000 and scales with project complexity. Every CivilSmart project begins with a free custom quote based on your specific property and regulatory requirements.

Okaloosa County drainage projects must comply with NWFWMD Environmental Resource Permit (ERP) requirements under Chapter 62-330, F.A.C. Additionally, Okaloosa County enforces its own local stormwater ordinance that may impose stricter requirements than state minimums. Key local requirements include: 1 acre for full plans; Minor impact exemption: <10% of structure or 1,000 sq ft. CivilSmart's engineers are experienced with all applicable Okaloosa County regulations.