What to know about well and septic in Keweenaw County

Keweenaw County is the most remote, least-crowded corner of Michigan. The whole county has only a few thousand year-round residents. Nearly all of it runs on private wells and septic systems rather than municipal water and sewer. Out here, vast stretches of forest and Lake Superior shoreline separate the small communities, and well-and-septic is close to universal. If you’re buying a place, a camp, or a lot up here, look into the well and septic before you sign.

Michigan has no single statewide code for residential septic systems. The rules are left to local health departments instead. Here, that’s the Western Upper Peninsula Health Department. It serves five counties and issues the permits to install or replace a septic system, working under a shared Upper Peninsula Environmental Health Code. The department does not require a septic inspection when a property changes hands. Some Michigan communities do require one; Keweenaw County is not one of them. What it does offer is an existing-system inspection. It performs those mainly for real-estate sales and home-loan reviews, when a buyer, seller, or lender asks.

For a buyer, the takeaway is simple. Unless your lender requires it, no one is going to look at the septic system for you. So arrange your own well and septic inspection before closing, through the health department or a private inspector. That goes double for an older or seasonal camp property — and there are many of those up here.