Onsite Sewage Data

The following links provide data on Onsite Sewage Treatment and Disposal Systems (OSTDS).

Recent Permit Activity

Note: The following application links will open in the Florida Department Of Health's website in a new browser window.

• OSTDS Construction Approvals in last 30 days
• OSTDS Final Installation Approvals in last 30 days
• OSTDS Construction Permits Issued in last 30 days

Construction Permit Counts

Note: The following counts do not reflect systems removed from service. Date ranges reflect state fiscal year, with runs from July 1 to June 30.

• OSTDS New Construction Permit Counts from 1971-2023- Excel
  • New Construction Permit Counts since 2018 - PDF
• OSTDS Repair Construction Permit Counts from 1991-2023 - Excel
  • Repair Construction Permit Counts since 2018 - PDF

GIS Data

The Florida Water Management Inventory (FLWMI) shows the drinking water source (public water or private domestic well) and wastewater treatment method (central sewer or onsite septic) for all developed properties in Florida.

Note: The following application links will open in the Florida Department Of Health's website in a new browser window.

• FLWMI Project Website
• FLWMI Interactive Online Map
• FLWMI Downloadable Data by County

Septic Tank Contractor Data

Note: The following application links will open in the Florida Department Of Health's website in a new browser window.

• Active Septic Tank Contractors
• Septic Tank Contractor Enforcements