Florida
MS4 Stormwater Program Support
Engineering support for cities and counties meeting municipal separate storm sewer system permit requirements.
What the work involves
Many municipalities hold MS4 permits requiring public education, illicit discharge detection, construction and post-construction controls, and good housekeeping. Engineers help draft ordinances, map outfalls, inspect facilities, review development plans and prepare annual reports.
Local conditions we plan for
- Hurricanes, high wind design, and storm surge
- Flood zones and sea level rise
- Karst and sinkholes in limestone
- High water tables and soft organic soils
Building code: 2021 IBC/IRC adopted at the state level (ICC adoption chart, April 2026).
When you need it
- Municipality covered by an MS4 permit
- Annual report due
- Outfall mapping
- Stormwater utility creation
Frequently asked questions
How much does mS4 Stormwater Program Support cost?
Across the US, mS4 Stormwater Program Support usually costs $10,000 to $200,000 per year. Estimate. Depends on community size and permit requirements.
How long does mS4 Stormwater Program Support take?
Plan on Ongoing from signed proposal to stamped deliverables, longer if a site visit, soil testing or a permit review cycle is involved.
Do I need a licensed PE for mS4 Stormwater Program Support?
In most US jurisdictions, yes. When the work needs a permit, the plans, calculations or report usually must be sealed by a Professional Engineer licensed in the state where the project is located. Every deliverable we issue for permit is sealed that way.
How do I verify an engineer's license in Florida?
Engineers practicing in Florida are licensed by the Florida Board of Professional Engineers. You can confirm a license number and its status in the board's public license search before you sign a contract.
Which building code applies in Florida?
2021 IBC/IRC adopted at the state level (ICC adoption chart, April 2026). Cities and counties can add local amendments, which is one reason to hire an engineer who works in your area.
What site problems do engineers see most in Florida?
Common issues include hurricanes, high wind design, and storm surge, flood zones and sea level rise, karst and sinkholes in limestone and high water tables and soft organic soils.