The Sibley County Property Assessing & Zoning Department administers the Sub-Surface Sewage Treatment System (SSTS) program and all provisions 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

Septic System Grants
Sibley County has four Low-Income Grants available to qualifying residents to upgrade your non-compliant septic system. The grant can be used in conjunction with an Ag Bmp loan to install a compliant septic system.
To see if you qualify for this free money stop and see Ron Otto at Sibley SWCD 112 5th St. Gaylord or call  507-702-7077. 
You may also visit their website for more information at