Water Quality in Casco, WI (54205)
EPA violation data for public water systems serving ZIP code 54205.
Active Health Violations
1 health-based violation 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 77% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
2,229
Population
22
Water Systems
19
Violations (5yr)
1
Health-Based
Location
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Water Systems Serving This Area (22)
J & Ws Place
All resolvedMoxies Supper Club
All resolvedCasco Career Academy
Holy Trinity Church & School
Fleischman Family Diner
J V Kids Llc
Kinnard Farms Site 1
St Peter Cath Ch
Kinnard Farms Site 2
1 health-basedJims Bar & Bowl
St Hubert Cath Ch
Hillside Tavern
Keiths Arco Service Station
Tippy Canoe Bar & Grill
Nistha Petroleum Llc
Casco Village Park
Susies Place Bar & Restr
Why-Lees Ii Llc
All resolvedCzech Point Bar
Village Kitchen Restr
Country Bible Ch
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
At high levels, nitrate can cause blue baby syndrome in infants.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Sep 2025
How Does This Compare?
Casco (54205) has more violations than 77% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 19.
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.
UV Water Purifier
Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.
Targets:E. coli, Coliform, Giardia, Cryptosporidium
Look for:NSF/ANSI 55 (Class A) 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.