Marion County, FL Environmental Rules: Erosion Control (2026)
Key Facts
- Governing section
- Sec. 5.5-33(n)
- Approving authority
- Office of the County Engineer
- Plan required
- Individual stormwater drainage plan
- Applies to
- New structures and additions
Summary
Marion County requires erosion control on every construction site to stop uncontrolled stormwater runoff, with drainage plans approved by the County Engineer's office.
(n)Stormwater runoff during construction. All stormwater runoff increases during construction and following must be kept on site or directed to swales, ditches or piping to approved drainage areas, as approved by the Office of the County Engineer. Erosion control shall be used to prevent uncontrolled runoff from the site.
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 122 | Land Development Code: Supplement 7).
Full Breakdown
Under Sec. 5.5-33(n) of the county code, any increase in stormwater runoff during and after construction must be kept on site or routed through swales, ditches, or piping to a drainage area approved by the Office of the County Engineer, and erosion control measures must be used to prevent uncontrolled runoff leaving the site. Builders also submit an individual stormwater drainage plan at permit application under subsection (m), showing compliance with the master drainage plan or the Land Development Code's stormwater design criteria.
Violations & Fines
Building official/County Engineer can withhold permit approval or require corrective drainage/erosion work before proceeding.
Frequently Asked Questions
Do I need an erosion control plan to build in Marion County?
Who approves the drainage plan?
Sources & Official References
Other rules in Marion County
Florida rules heatmap·Compare Marion County to another location·View the Florida environmental rules overview
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