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.

Sibley County Septic Inspector
Bob Billiet - Mid-MN Septic Services
Phone: 320-234-7222

Septic Application Process

Septic System Grants
Sibley County has 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, 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