Dunedin vs Tarpon Springs
How do grading & drainage rules compare between Dunedin, FL and Tarpon Springs, FL?
Dunedin and Tarpon Springs have similar restriction levels.
Dunedin, FL
Pinellas County
Dunedin requires drainage plans and proper lot grading for new construction and site development. Plans must show finished grades, retain stormwater on site where required, and meet minimum pipe size and storm-event design standards.
View full Dunedin rules →Tarpon Springs, FL
Pinellas County
Tarpon Springs requires City Engineer approval of construction drawings before any clearing, grading, drainage, or site preparation begins. Drainage must comply with stormwater management standards and SWFWMD permitting requirements.
View full Tarpon Springs rules →Key Facts Comparison
| Fact | Dunedin | Tarpon Springs |
|---|---|---|
| Plan requirement | Drainage plan with finished grades | - |
| Min pipe diameter | 15-inch RCP | - |
| Design storm | 10-year minimum | - |
| Inlet spacing | 400-foot ridgeline maximum | - |
| Time of concentration | 15 minutes minimum | - |
| Approval body | - | City Engineer |
| Trigger | - | Any grading or drainage work |
| Drainage standard | - | No net runoff increase |
| State permit | - | SWFWMD ERP if applicable |
| Code chapter | - | Appendix A Article IX |
Highlighted rows indicate differences between cities.
Dunedin FAQ
Do I need a drainage plan to build in Dunedin?
Yes. Site plans must include finished grades and a drainage plan, and projects must meet Dunedin's pipe sizing, storm-event, and inlet spacing standards.
Can I regrade my yard freely?
Significant grading that changes drainage patterns or impacts neighboring properties or public rights-of-way requires city review and approval to avoid violations.
Tarpon Springs FAQ
Can I regrade my Tarpon Springs yard without a permit?
Significant grading or any change to drainage patterns requires construction drawings approved by the City Engineer. Minor landscaping is generally exempt, but altering drainage that affects neighbors is not.
Who reviews drainage plans in Tarpon Springs?
The City Engineer reviews and approves construction drawings, with SWFWMD reviewing Environmental Resource Permits for larger projects or those affecting wetlands and waters.
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