Guides

Does a lake bank repair need a permit in Florida?

Often yes, and the board should assume a review is needed until an engineer or the agency says otherwise. Most community lakes in South Florida are part of a stormwater system permitted by the South Florida Water Management District, so work that changes the bank can touch that permit. Some small projects fit an exemption in Rule 62-330.051 of the Florida Administrative Code, but a state exemption does not settle what your county, city or drainage district requires.

This guide explains where the permit question comes from, what the state exemptions cover, which local agencies may also want to see the work, and the order in which a board should check. We are not lawyers or permitting agents, and the agency always has the final word on your project.

Why does a lake bank repair raise a permit question?

Your lake is not just a pond. In most communities it is a wet detention area built under an Environmental Resource Permit (ERP), and the permit drawings show how the bank was supposed to be shaped. The SFWMD ERP Applicant's Handbook, Volume II sets the design standard in section 5.3.2(e)(1): side slopes no steeper than 4:1 from the top of bank to at least 2 feet below the control elevation. Section 5.4 calls for a 20 foot perimeter maintenance easement at slopes no steeper than 4:1.

A repair that rebuilds the bank, places material in the water, changes the slope, or alters a pipe or outfall is working on a permitted system. That is why the question comes up. Our guide on the lake bank slope rule explains those design numbers in more detail.

How to find your permit

SFWMD keeps permit records online through RegPermitting, where anyone can research applications and view permit file documents. Search by project name, address or permit number. The file usually includes the approved drawings, the permit conditions and the name of the operation and maintenance entity, which is often the association or a Community Development District.

What do the state exemptions in Rule 62-330.051 cover?

Rule 62-330.051 lists activities that are exempt from ERP permitting when they meet every limit the rule sets. 2 of them come up on lake banks.

Section 62-330.051(9)(a) also covers repair or replacement of stormwater pipes and culverts, provided the new pipes have equivalent hydraulic capacity and the invert elevation does not change.

What the exemptions do not cover

The exemptions are narrow. A project that runs past 500 feet of shoreline, places fill farther into the lake than the rule allows, rebuilds riprap that failed more than a year ago, or changes the shape of an outfall does not fit these sections as written. That does not automatically mean a full permit, but it does mean someone qualified needs to look at the project against the rule before work starts.

An exemption also does not cover state owned submerged lands, which need separate authorization under Chapters 253 and 258 of the Florida Statutes. Most community stormwater lakes are privately owned, but if your lake connects to a larger public water body, ask.

Do drainage districts have their own permits?

Many South Florida communities sit inside a special drainage district, and those districts can require their own permit for work on lakes and canals they oversee. The City of Miramar's Embankment Restoration Program is a clear example: after approving a property, the city applies for the required permit from the South Broward Drainage District on the owner's behalf, and residents west of University Drive complete their own district application.

If your community is in a drainage district, the district's permit is a separate step from anything SFWMD requires. Your manager or the district office can tell you whether your lakes fall under its rules.

What do the counties review?

Each county handles lakes differently, and the rules below apply in addition to the state.

Palm Beach County

Palm Beach County Environmental Resources Management (ERM) requires a permit before excavating a lake greater than 1 acre or deeper than 6 feet in unincorporated Palm Beach County, under Article 4, Chapter B, Section 10 of the Unified Land Development Code. ERM states that the lake owner, including a homeowner association, must maintain the lake and littoral zone in perpetuity. It also notes a 5 foot buffer beyond the littoral shelf to prevent shelf erosion, a 20 foot maintenance easement around each lake, and that cutting back littoral plants outside the restrictive covenant area requires ERM approval.

ERM's lake requirements set the planted littoral zone slope at no steeper than 10:1 and require 80% coverage within 180 days. If a bank repair will touch a recorded littoral zone, contact ERM at erm-protect@pbc.gov before the work is scheduled. Our Palm Beach County page has more on local conditions.

Broward County

Broward County licenses surface water management systems through the Environmental Permitting Division of its Resilient Environment Department, under Chapter 27 of the county code. The City of Coconut Creek notes that Broward County requires drainage systems to be inspected by a Professional Engineer under a 5 year Surface Water Management License. Many Broward cities add their own rules on top of that. Our Broward County page covers the area.

Miami Dade County

Miami Dade County issues several classes of environmental permits. Class I covers work in tidal waters and coastal wetlands. Class II covers stormwater discharge to surface water. Class III covers construction in non tidal canals and areas under direct county control. Class IV covers work in freshwater wetlands, and Class V covers temporary dewatering. None of these descriptions names a freshwater lake bank repair by itself, so the right step is to describe your project to the county's environmental permitting staff and ask which permits apply. Our Miami Dade County page has more.

What should the board check, and in what order?

Work through these steps before you sign a contract.

1. Confirm who owns the bank. Read the declaration and plat. If the lake belongs to a Community Development District, the district makes the permit decisions. Our guide on who is responsible for lake bank erosion explains where to look.
2. Pull the ERP permit. Find it on RegPermitting and save the drawings, the permit conditions and the name of the operation and maintenance entity.
3. Check for a drainage district. Ask whether your lakes are inside a district that issues its own permits.
4. Check the county and city. Find out whether your community is in an unincorporated area or a city, and which local office reviews lake work.
5. Describe the work in numbers. List the length of shoreline, how far the work extends into the water, whether any fill or plantings go below the waterline, and whether any pipe or outfall changes. These are the facts an agency will ask for.
6. Get the permit determination in writing. Ask the engineer or contractor to state which agencies they contacted, which exemptions or permits apply, and why.
7. Put permit duties in the contract. The scope should say who prepares the applications, who pays the fees, and that work does not start until approvals are in hand.

Who pulls the permit?

In practice, the contractor or an engineer usually prepares and submits the application, because they know the work. The association or district is still the owner and usually the operation and maintenance entity, so the board should expect to sign the application or an owner authorization. The Miramar program shows the same split: the city applies, and the owner signs a hold harmless that lets city and district crews onto the property.

Write the division of work into your scope. Our guide on how to write a lake bank repair scope shows where it fits.

Common mistakes boards make

• Assuming small means exempt. The exemptions have specific limits on length, distance into the water and timing. A short repair can still fall outside them.
• Stopping at the state. A state exemption does not answer the county, city or drainage district question.
• Letting the contractor decide alone. The board signs as owner. Ask for the determination in writing and keep it in the minutes.
• Ignoring the outfalls. Many eroded sections sit next to a pipe end. Pipe work has its own conditions under section 62-330.051(9).
• Starting before approvals arrive. Work done without a required approval can mean stopping the job and redoing it.

How we can help

On a free lake bank walk we measure and photograph each section and note the facts an agency will ask about, including shoreline length, slope and nearby outfalls. The board gets a written report it can hand to its engineer or to any bidder. When the board is ready to repair, we rebuild the bank from the waterline up using leading edge technology. You can also take the Lake Bank Risk Score to see where your banks stand, or call us at (561) 309 9603.

Questions boards ask

Does every lake bank repair in Florida need an SFWMD permit?

No. Some work fits the exemptions in Rule 62-330.051, such as native shoreline plantings on 500 feet or less of shoreline under section (12)(e). Work outside those limits needs a closer look, and the agency has the final word.

Is regrading and replanting a bank exempt?

Planting native wetland vegetation on an eroding shoreline can be exempt under section 62-330.051(12)(e) within its limits. Regrading changes the shape of a permitted slope, which is not what that section describes. Ask your engineer to check the specific work against the rule.

Can we fix the bank behind one home without a permit?

The size of the repair does not decide the question by itself. What matters is what the work does to the bank and the water, and whether a county, city or drainage district also reviews it. Check the same way you would for a whole lake.

Who signs the permit application?

The contractor or engineer usually prepares it, but the association or district signs as the owner or operation and maintenance entity. Make sure the contract says who prepares the applications and who pays the fees.

What if our lake belongs to a CDD?

The district owns the lake and makes the permit decisions through its board and engineer. The HOA can report problems and press for repairs. Our guide on lake bank restoration for CDDs explains how districts handle the work.

Does Miami Dade have its own lake slope rule?

We have not found a Miami Dade lake slope rule that we can cite, so we do not claim one. The county issues several classes of environmental permits, and the safest step is to describe your project to the county's environmental permitting staff and ask which apply.

Sources: SFWMD ERP Applicant's Handbook Vol II · SFWMD RegPermitting · Rule 62-330.051, F.A.C. · City of Miramar Embankment Restoration Program · Palm Beach County ERM Lake Excavation · Palm Beach County ERM Lake Excavation Requirements · City of Coconut Creek Canal and Lake Bank Stabilization · Broward County Surface Water Management License Application · Miami Dade County Environmental Permits · Miami Dade County Class I Permit

More guides

• Why lake banks erode, and how to tell if yours is
• Retention pond bank repair: what boards and managers need to know
• Why regrading and sodding a lake bank does not last