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Local water quality

Water quality in Humboldt, Iowa

2 public water systems · EPA data

The bottom line

EPA records for the water serving Humboldt, Iowa show Lead, Arsenic. A filter independently certified to reduce those exact contaminants is the most direct fix.

What's in Humboldt's water

Contaminants EPA has recorded across Humboldt's water systems, and how many certified filters remove each.

Lead 757 certified filters → Arsenic 128 certified filters →

Water systems serving Humboldt

Open a system for its full report — measured levels vs. federal limits, PFAS, and the certified filters that remove each contaminant.

HUMBOLDT MUNICIPAL WATER DEPT
4,792 people served
1 contaminant · report →
MURPHY FAMILY FARMS - FEED MILL
46 people served
2 contaminants · report →

Filter your Humboldt water

Match a certified filter to what's actually in your water — a filter certified for lead may do nothing for PFAS or fluoride.

Get my exact water report Which filter is right for me?