Local water quality
Water quality in Grand Portage, Minnesota
1 public water system · EPA data
The bottom line
EPA records for the water serving Grand Portage, Minnesota show Lead, Copper. A filter independently certified to reduce those exact contaminants is the most direct fix.
What's in Grand Portage's water
Contaminants EPA has recorded across Grand Portage's water systems, and how many certified filters remove each.
The water system serving Grand Portage
Open a system for its full report — measured levels vs. federal limits, PFAS, and the certified filters that remove each contaminant.
Filter your Grand Portage water
Match a certified filter to what's actually in your water — a filter certified for lead may do nothing for PFAS or fluoride.