Water Quality in Cochrane, WI (54622)
EPA violation data for public water systems serving ZIP code 54622.
Active Health Violations
2 health-based violations found in the past 5 years, with at least one still unresolved. Contaminant levels have exceeded federal safety limits. Consider testing your tap water independently.
More violations than 67% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
2,147
Population
24
Water Systems
14
Violations (5yr)
2
Health-Based
Location
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Water Systems Serving This Area (24)
Cochrane Waterworks
1 health-basedWaumandee Country Bar
Grove Golf Course
St Boniface Parochial School
All resolvedRiver Ratz Saloon
Jims Resale
Great River Harbor 1
Buffalo City Municipal Bldg
All resolvedBackroads Pub & Grill Llc
Dr Martin Luther Church
Buffalo City Park
Veterans Memorial Field
Bruce Korte
Harmonia Park
1 health-basedKrause Trailer Park
B&S Express
Wisconsin Dairies
Great River Harbor 2
Buffalo County Resort
Waumandee Country Store
Great River Harbor 3
Bucks Bungalows
Woodlands Retreat
All resolvedWaumandee Community Club Park
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
At high levels, nitrate can cause blue baby syndrome in infants.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Sep 2025
How Does This Compare?
Cochrane (54622) has more violations than 67% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 14.
Recommended Water Filters
Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.
Reverse Osmosis System
One of the few filtration methods effective at removing nitrates and nitrites. Essential for households with infants.
Targets:Nitrate, Nitrite, Dissolved Solids
Look for:NSF/ANSI 58 certified
Activated Carbon Filter
Excellent for removing chlorine, chloramine, and disinfection byproducts like THMs and HAAs. Available as pitcher filters, countertop, or under-sink units.
Targets:THMs, HAAs, Chlorine, Chloramine, Taste & Odor
Look for:NSF/ANSI 42 & 53 certified
Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.