The Sibley County Property Assessing & Zoning Department administers the Sub-Surface Sewage Treatment System (SSTS) program and all provisions as set forth in Sibley County's Article 300 Zoning Ordinance.

The Sibley County SSTS Inspector services are contracted with Mid MN Septic Services and they are responsible for reviewing/approving all septic designs; overseeing all required septic installation inspections; and issuing the final Certficate of Compliance.

Septic Application Process

Low-Interest Septic Loans & Grants for Low Income Residents of Sibley County