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Drainage Engineering in Collier County

Collier County property owners face specific drainage and stormwater requirements governed by the South Florida Water Management District (SFWMD). CivilSmart's Licensed Professional Engineers provide PE-stamped drainage plans, stormwater management designs, and full permit coordination for residential and commercial projects throughout Collier County.

1,000+ Projects 100% Permit Approval Since 2004

Our Engineering Services in Collier County

Licensed Professional Engineers delivering PE-stamped drainage designs, stormwater management, and permit services.

Residential Drainage Design

PE-stamped drainage plans for Collier County homes. Yard flooding, pool drainage, grading permits, and stormwater management for residential properties.

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Commercial Stormwater

Commercial stormwater management for Collier County developments. Site plans, detention/retention design, and SFWMD ERP compliance.

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Permit Services

Full drainage permit management for Collier County. SFWMD ERP applications, CityView (cvportal.collier.gov) coordination, and local permit processing.

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Drainage Challenges in Collier County

Collier County's Ordinance 2003-58 prohibits enclosing ditches with pipes — a unique constraint that fundamentally shapes drainage design in the county. Unlike most Florida jurisdictions, Collier requires open channel stormwater systems for many applications. The tiered impervious area trigger system (30% for RSF-1 zones, 40% for Rural Agricultural) means even modest development can trigger full drainage engineering requirements.

Open ditch requirement

Ordinance 2003-58's prohibition on enclosing ditches with pipes means drainage designs must work with open channel systems — a unique engineering constraint not found in most Florida counties.

Everglades proximity

SFWMD Everglades-specific permits (EWOD, EAA Basin) may apply for properties near the Everglades edge, adding another layer of environmental compliance.

Impervious area thresholds

The tiered trigger system (30% RSF-1, 40% Rural Ag) means even modest development can trigger full drainage engineering requirements.

Naples coastal vulnerability

Coastal properties face combined stormwater and tidal flooding challenges, requiring engineering solutions that address both inland drainage and saltwater intrusion.

Key Requirements

  • Ordinance 2003-58 prohibits enclosing ditches with pipes
  • Impervious area triggers: RSF-1 at 30%, Rural Agricultural at 40%
  • CityView portal

Collier County Drainage Regulations

Governed by the South Florida Water Management District (SFWMD)

Permit Thresholds

All new development/redevelopment/substantial improvements.

Local Stormwater Ordinance

Collier County enforces its own stormwater ordinance with requirements that may exceed SFWMD minimums. Projects must comply with both local and district standards.

Ordinance 2003-58 prohibits enclosing ditches with pipes

Ordinance 2003-58 prohibits enclosing ditches with pipes

Impervious area triggers: RSF-1 at 30%, Rural Agricultural at 40%

Impervious area triggers: RSF-1 at 30%, Rural Agricultural at 40%

CityView portal

CityView portal

Design Storm

25-year, 3-day rainfall

Retention Standard

All new development/redevelopment/substantial improvements.

Permit Portal

CityView (cvportal.collier.gov)

Special Requirements

  • Ordinance 2003-58 prohibits enclosing ditches with pipes
  • Impervious area triggers: RSF-1 at 30%, Rural Agricultural at 40%
  • CityView portal

How We Work in Collier County

1

Contact & Consult

Describe your Collier County drainage challenge. We assess your situation and outline the engineering approach.

2

Site Assessment

We evaluate your property, review existing conditions, survey elevations, and identify regulatory requirements.

3

Design & Engineering

Our licensed professional engineer creates SFWMD-compliant drainage plans, PE-stamped and ready for permit submission.

4

Permit & Approval

We submit to SFWMD and Collier County, manage revisions, and deliver your approved drainage permit.

We engineer the solution — you get the approved permit.

Get Your Free Collier County Drainage Quote

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Collier County Drainage Engineering FAQ

Yes, Collier County requires drainage plans for development and redevelopment projects. Collier County falls under the South Florida Water Management District (SFWMD), which administers Environmental Resource Permits (ERPs) for projects exceeding general permit thresholds. A Licensed Professional Engineer must prepare and seal drainage designs for permit submission. Permits can be submitted through CityView (cvportal.collier.gov). CivilSmart handles the entire permitting process from design through approval.
Residential drainage design in Collier 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.
Collier County drainage projects must comply with SFWMD Environmental Resource Permit (ERP) requirements under Chapter 62-330, F.A.C. Additionally, Collier County enforces its own local stormwater ordinance that may impose stricter requirements than state minimums. Key local requirements include: Ordinance 2003-58 prohibits enclosing ditches with pipes; Impervious area triggers: RSF-1 at 30%, Rural Agricultural at 40%. CivilSmart's engineers are experienced with all applicable Collier County regulations.

Ready to Solve Your Collier County Drainage Problem?

Get a free quote from Florida's drainage engineering specialists. PE-stamped plans, full permit coordination, and 100% approval rate.

Licensed Professional Engineers | 1,000+ Projects | 100% Permit Approval | Since 2004