Drinking Water Systems Reported for ZIP 49931
HOUGHTON, Michigan — 4 water systems are associated with this ZIP in EPA service-area data
Largest Reported System
FORD FORESTRY CENTER
PWSID: MI0000090
2 EPA violation records in the five-year period ending June 30, 2026
B
Few non-health records
TapScore compliance-history grade
Other Systems Reported for This ZIP
PORTAGE TOWNSHIP
1,214 served5 historical records2 recent
B
HOUGHTON
8,386 served1 historical record
A
MILLPOINTE OF HARTLAND
724 served0 historical records
A