Environmental Rules in St. Petersburg, FL (2026)
5 verified environmental rules for St. Petersburg, Florida, sourced directly from the municipal code and official government pages.
Verified from official government sources
Stormwater Management
Every development and redevelopment project in St. Petersburg must prepare a drainage and surface water management plan and get it approved by the Planning & Development Services (POD) department before any development permit issues, under the Drainage and Surface Water Management Ordinance, Code § 16.40.030.4. The rules pull in state SWFWMD design standards and back them with civil penalties for violations.
St. Petersburg Stormwater Management Rules
Some RestrictionsSt. Petersburg City Code § 16.40.030.4
All development and redevelopment within the City is subject to compliance with this section and shall prepare a drainage and surface water management plan for the development or redevelopment. Such plan must receive approval from the POD prior to the issuance of any development permits or orders. All plans must comply with the requirements of this section and all other applicable sections of t...
Erosion Control
Lots created through St. Petersburg subdivision platting must be graded so all surface drainage complies with the City's stormwater rules, with a grading plan submitted to the engineering director and the building site kept at least one foot above the road's average crown, per Code § 16.40.140.4.6(9): distinct from the citywide drainage ordinance, which governs stormwater design generally rather than subdivision lot grading.
St. Petersburg Subdivision Lot Grading Standards
Some RestrictionsSt. Petersburg City Code § 16.40.140.4.6(9)
9.Grading. Lots shall be graded in such a manner that all surface drainage shall be in compliance with the City's stormwater management requirements. A grading plan showing the building site and proposed surface drainage shall be submitted to the engineering director. The construction site upon the lot shall be a minimum of one foot above the average grade crown of the road, which crown elevati...
Flood Zones
Any development wholly or partly inside a St. Petersburg flood hazard area, new construction, additions, fill, pools, manufactured homes, even tank installation, needs a floodplain development permit from the Floodplain Manager before work starts, under the city's Floodplain Management Ordinance at Section 16.40.050.
St. Petersburg Floodplain Development Permit Rules
Significant RestrictionsSt. Petersburg City Code § 16.40.050.1.2
The provisions of this ordinance shall apply to all development that is wholly within or partially within any flood hazard area, unless otherwise specified, including, but not limited to, the subdivision of land; filling, grading, and other site improvements and utility installations; construction, alteration, remodeling, enlargement, improvement, replacement, repair, relocation or demolition o...
Boat Dock Permits
St. Petersburg requires a permit before building, expanding or reconstructing a residential or commercial dock under City Code § 16.50.130. Docks must qualify as an accessory use to contiguous upland property, a legally platted noncontiguous water lot, a commercial marina, or a multifamily/planned development, and must meet numeric side-setback, size and depth standards before the Planning and Economic Development Department will approve them.
St. Petersburg Boat Dock Permit Rules
Some RestrictionsSt. Petersburg City Code §§ 16.50.130.7, 16.50.130.8
A permit is required prior to the start of construction. ... Applications for a dock permit shall be processed only if the dock is associated with one of the following: 1. Accessory uses to contiguous upland properties. One dock may be permitted and constructed as an accessory use to an existing lawfully permitted principal use on contiguous upland property. One pair of davits may be constructe...
Flood Elevation Requirements
St. Petersburg's local amendment to the Florida Building Code Residential requires new and substantially improved homes in flood hazard areas, including Coastal A Zones, to elevate their lowest floor to at least two feet above base flood elevation, or the design flood elevation, whichever is higher: a two-foot freeboard above the FEMA minimum.
St. Petersburg Base Flood Elevation Freeboard Rule
Some RestrictionsSt. Petersburg City Code § 8-36(b)(2) (amending FBC-R § R322.2.1)
R322.2.1 Elevation requirements. 1.Buildings and structures in flood hazard areas, including flood hazard areas designated as Coastal A Zones shall have the lowest floors elevated to or above the base flood elevation plus 2 feet (610 mm), or the design flood elevation, whichever is higher. 2.In areas of shallow flooding (AO Zones), buildings and structures shall have the lowest floor (including...
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County ordinances apply to unincorporated areas and may supplement St. Petersburg city rules.
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