Marion County Stormwater Management & Drainage Engineering
Marion County property owners face specific drainage and stormwater requirements governed by the St. Johns River Water Management District (SJRWMD). CivilSmart's Licensed Professional Engineers provide PE-stamped drainage plans, stormwater management designs, and full permit coordination for residential and commercial projects throughout Marion County.
Our Engineering Services in Marion County
Marion County drainage projects require PE-stamped engineering plans that comply with SJRWMD Environmental Resource Permit (ERP) standards and local stormwater ordinances. Our Licensed Professional Engineers deliver drainage designs, stormwater management, and permit services throughout Marion County.
Residential Drainage Design
PE-stamped drainage plans for Marion County homes. Yard flooding, pool drainage, grading permits, and stormwater management for residential properties.
Learn MoreCommercial Stormwater
Commercial stormwater management for Marion County developments. Site plans, detention/retention design, and SJRWMD ERP compliance.
Learn MorePermit Services
Full drainage permit management for Marion County. SJRWMD ERP applications, and local permit processing.
Learn MoreMarion County Drainage Regulations
Governed by the St. Johns River Water Management District (SJRWMD)
Permit Thresholds
>9,000 sq ft impervious surface triggers stormwater permitting
Local Stormwater Ordinance
Marion County enforces its own stormwater ordinance with requirements that may exceed SJRWMD minimums. Projects must comply with both local and district standards.
MCLDC stormwater permitting for >9,000 sq ft impervious surface
MCLDC stormwater permitting for >9,000 sq ft impervious surface
Springs protection ordinances
Springs protection ordinances (2008-2009) with fertilizer/irrigation restrictions
Karst topography requiring geotechnical assessments near Silver Springs
Karst topography requiring geotechnical assessments near Silver Springs
Community Rating System Class 7 for NFIP flood insurance discounts
Community Rating System Class 7 for NFIP flood insurance discounts
Design Storm
Two-pronged nutrient approach (post-2024)
Retention Standard
>9,000 sq ft impervious surface triggers stormwater permitting
Special Requirements
- MCLDC stormwater permitting for >9,000 sq ft impervious surface
- Springs protection ordinances (2008-2009) with fertilizer/irrigation restrictions
- Karst topography requiring geotechnical assessments near Silver Springs
- Community Rating System Class 7 for NFIP flood insurance discounts
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Marion County Drainage Engineering FAQ
Do I need a drainage permit in Marion County?
How much does drainage engineering cost in Marion County?
Drainage Engineering Resources
5-Year Drainage Recertification in Palm Beach & Broward
Private drainage systems in Palm Beach and Broward counties must be PE-recertified every 5 years.
Retaining Wall Drainage: Why Walls Fail and How to Fix Them
Most retaining wall failures are drainage failures. Engineering solutions for Florida conditions.
7 Yard Drainage Solutions for Florida Homes
French drains, swales, catch basins, regrading, and more — engineered for Florida conditions.
French Drain Around Your Florida House
Engineering guide for French drains in Florida's high water table and sandy soil.
Ready to Solve Your Marion 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