It's the applicant's responsibility to provide documentation of the date the lot was first recorded in its present form or platted if requesting consideration of statutory grandfather provisions.
Construction: systems must be constructed by a person licensed pursuant 489.105(3)(m) or 489.552, Florida Statutes.
Lot: if lot is not in a recorded subdivision, a copy of the lot legal description or deed must be attached.
Scale: for new, existing or modification system applications, the plan must be drawn to scale and must be for the property where the system is to be installed.
Repair or abandonment: the site plan is not required to be drawn to scale.
Floor plan: for residences, a floor plan showing number of bedrooms and building area of each unit.
| Question | Answer |
|---|---|
| Form Name | DEP 4015 |
| Form Length | 8 pages |
| Fillable? | Yes |
| Fillable fields | 347 |
| Avg. time to fill out | 58 min |
| Edition | June 2026 |
| Matches the agency's file | Yes, checked October 2, 2026 |
| Other names | DEP 4015, DEP4015, Form DEP 4015, DH 4015, Application for Construction Permit, Onsite Sewage Treatment and Disposal System |
| Official source | DEP 4015 (Rev June 2026), Florida Department of Environmental Protection |
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