Tallahassee sites can propose permeable resin-bound surfacing as part of a stormwater retention design when it sits on Rock Crete or another permeable base over an open-graded stone reservoir that an engineer has matched to the site's soils, with an underdrain where clay won't take the water. City reviewers decide whether it counts. Laid on an existing slab, it's a resurfacing finish, and the runoff from that slab doesn't change.
Tallahassee manages stormwater basin by basin. The City's surface water master plan covers drainage to Lake Jackson, Lake Lafayette, Lake Munson, Lake Talquin and Wakulla Springs, and the City runs alum treatment facilities at Lake Ella and Upper Lake Lafayette to treat runoff before it moves downstream. Less runoff from private sites eases the load on all of it.
NWFWMD permits, City code and Tallahassee's stormwater charge
Tallahassee is in the Northwest Florida Water Management District, which issues environmental resource permits for stormwater systems under the statewide rules that took effect June 28, 2024, including new operation, maintenance and inspection requirements. Applications completed after December 28, 2025 must meet updated nutrient performance standards that depend on whether downstream waters are impaired or designated Outstanding Florida Waters.
Locally, the City's Land Development Code covers environmental management in Chapter 5 and flood protection in Chapter 6, and development review runs through Growth Management. Underground Utilities and Public Infrastructure handles stormwater engineering and water quality. Ask early how City reviewers treat a permeable pavement section with a stone reservoir, since acceptance as retention isn't automatic.
The City bills a monthly stormwater charge, with non-residential properties paying per Equivalent Residential Unit of 1,990 square feet of impervious area. City code offers no partial credit for on-site facilities: a property is exempt from the fee only if an engineer certifies that it retains all of its runoff on site for 100-year storms.
Clay, sand and karst: matching the base to the site
Soils change a lot across Leon County. Clayey ground drains slowly and may need an underdrain, or a lined reservoir that stores and releases water rather than infiltrating it. Sandier sites can infiltrate well, but toward the south they sit above the limestone of the Woodville Karst Plain, whose caves, mapped by divers, discharge at Wakulla Spring. There the engineer should check depth to limestone and avoid concentrating water in deep pockets that could open a sinkhole.
Terrain is the other factor. Tallahassee is hillier than most Florida cities, and a sloped driveway needs a base and edge design that keeps stored water from running out at the low end. The Lake Ella facility, built in 1986 as the first of its kind in Florida, and the 2015 Upper Lake Lafayette Nutrient Reduction Facility show how much the City invests in treating runoff after it leaves private property; holding the first part of each storm on site reduces what those systems have to handle.
Good uses in Tallahassee
- Midtown, Myers Park and Betton Hills homes: driveways and garden paths on sloped lots, with the base designed for the grade.
- Student housing near Florida State and Florida A&M: walks, courtyards and parking stalls on private properties.
- Government and institutional campuses: plazas and pedestrian routes where facilities staff want visible green infrastructure.
- Churches and private schools: overflow parking and walkways under tree canopy.
- Sites in the Lake Lafayette and Lake Munson basins: projects where reducing runoff supports the City's nutrient work downstream.
Getting through review in Tallahassee
Your engineer will coordinate City Growth Management review under the Land Development Code and an NWFWMD environmental resource permit where thresholds apply. Expect to provide soil borings with depth to clay and limestone, infiltration tests, the seasonal high water table, storage and recovery calculations, and a maintenance plan that names who performs inspections. Whether the permeable area counts toward required treatment is the reviewer's call.
Resin Rock supplies the system from its Sarasota headquarters: resin binder, stone blends, trims, the Rock Crete permeable sub-base and technical data sheets. We train installers through Florida installer training and match Tallahassee owners with an approved installer at find an installer.
Before you specify permeable resin-bound in Tallahassee
- Map soils across the site; clay areas may need an underdrain or liner.
- Locate limestone and any sinkhole indicators before designing infiltration.
- Design the base and edges for the slope.
- Identify the receiving lake or spring basin and any water-quality standard tied to it.
- Confirm NWFWMD permit thresholds and the qualified-inspector requirement.
- Plan maintenance and who certifies inspections.
Common questions about permeable resin-bound in Tallahassee
Does Tallahassee give a stormwater fee credit for permeable paving?
No. City code has no partial credit; a property is exempt only if certified engineering shows it retains all of its runoff on site for 100-year storms. Otherwise the City bills a monthly stormwater charge, and non-residential properties pay per Equivalent Residential Unit of 1,990 square feet of impervious area. Ask the City how it would classify an engineered permeable section before assuming any change to your bill, and keep design and maintenance records either way.
Can permeable resin-bound work on Tallahassee clay?
Yes, with a different design goal. Where clay won't absorb water quickly, the stone reservoir can be paired with an underdrain so it holds and slowly releases rain instead of infiltrating all of it. The engineer sets the reservoir depth and outlet from borings and infiltration tests taken at the bottom of the proposed base.
Why does runoff from my lot matter to Wakulla Springs?
The City's surface water master plan includes the Wakulla Springs basin alongside its lake basins. In karst, water can reach the Floridan aquifer quickly with little natural treatment. Keeping polluted runoff down, and infiltrating clean rain only through a properly designed base away from sinkhole features, supports the City's water quality work.
Official sources for Tallahassee
- City of Tallahassee Stormwater Management
- City of Tallahassee Growth Management resource library (Land Development Code)
- NWFWMD Environmental Resource Permits
- FDEP ERP Stormwater Resource Center
Local rules change. We last checked these sources in October 2026. Confirm current requirements with the reviewing agency before you design, and treat this page as a starting point, not engineering or permitting advice.