Stormwater Management in Martin County

Stormwater management in Martin County requires compliance with South Florida Water Management District regulations, including 25-year, 3-day rainfall design criteria. CivilSmart provides PE-stamped stormwater plans, ERP permit coordination, and construction oversight for commercial and residential projects.

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Root Causes

What Causes Stormwater in Martin County

Florida’s unique geography — flat terrain, high water tables, and intense rainfall — creates conditions that lead to stormwater problems. Here are the most common causes in Martin County:

New development increasing impervious surface area

Regulatory requirements for water quality treatment

Flood control obligations under WMD regulations

NPDES permit requirements for construction sites

Existing stormwater systems reaching capacity

Engineering Solutions for Martin County

CivilSmart’s licensed professional engineers design solutions tailored to Martin County’s specific soil conditions, water table levels, and SFWMD regulatory requirements.

Retention and detention pond design

Stormwater treatment system engineering

ERP permit applications and coordination

SWPPP development for construction sites

Stormwater system maintenance and recertification

Estimate Your Cost Check Permit Requirements

Martin County Regulations & Permits

Martin County falls under South Florida Water Management District (SFWMD) jurisdiction, which uses 25-year, 3-day rainfall criteria for drainage design. Permit processing typically takes 60-90 days typical, with fees ranging from $2,000 to $25,000. Martin County has its own drainage ordinance with specific requirements including most detailed public ldr thresholds. CivilSmart’s engineers navigate SFWMD requirements and local regulations daily to deliver solutions that work and get approved.

SFWMD Jurisdiction

Design Storm: 25-year, 3-day rainfall

Processing Time: 60-90 days typical

Permit Fees: $2,000 to $25,000

PE Stamp: Required for all applications

Local Ordinance

Martin County enforces additional drainage requirements: Most detailed public LDR thresholds.

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Frequently Asked Questions

Stormwater Management Solutions in Martin County — FAQ

How much do stormwater solutions cost in Martin County?

Stormwater management in Martin County typically costs $10,000–$150,000+ for commercial projects and $3,000–$15,000 for residential projects. Costs include engineering design, stormwater calculations, PE-stamped plans, and permit fees. ERP application fees range from $2,000 to $25,000.

Do I need a permit for stormwater work in Martin County?

Stormwater management projects in Martin County require Environmental Resource Permits (ERPs) from South Florida Water Management District for most commercial development and any project creating significant new impervious surface. Construction sites disturbing 1+ acre need NPDES permits and a SWPPP. CivilSmart provides complete SFWMD permit coordination with a 100% approval rate.

Commercial Stormwater Management Costs in Florida (2026)

Engineering costs $10,000–$150,000+ depending on site size. Complete cost breakdown for commercial projects.

SB 7040 Explained: How Florida's Stormwater Law Affects Your Project

SB 7040 ratified nutrient reduction standards affecting ERP permits, project costs, and compliance requirements.

SWPPP in Florida: Complete Guide

When you need a Stormwater Pollution Prevention Plan, what it costs, and how to get one.

Related Services in Martin County

Commercial Stormwater Management in Martin County Permit Services in Martin County

About This Location

Martin County — All Services

Accurate Survey Data Drives Better Solutions

Effective drainage design requires accurate topographic data. We recommend Apex Surveying & Mapping, Florida's leading land surveying firm, for the survey data that drives precision drainage engineering.

Need Help with Stormwater in Martin County?

Get a free assessment from Florida's drainage engineering specialists. PE-stamped plans, SFWMD compliance, and 100% approval rate.

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