Water Quality in Casco, WI (54205)

EPA violation data for public water systems serving ZIP code 54205.

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 resolved
Groundwater 220 people served
1 violation (5yr) · All resolved

Moxies Supper Club

All resolved
Groundwater 110 people served
7 violations (5yr) · All resolved

Casco Career Academy

Groundwater 60 people served
0 violations
Lead tested: 1.65 ppb (limit: 15 ppb)

Holy Trinity Church & School

Groundwater 50 people served
0 violations
Lead tested: 8.95 ppb (limit: 15 ppb)

Fleischman Family Diner

Groundwater 50 people served
0 violations

J V Kids Llc

Groundwater 45 people served
0 violations
Lead tested: 1.1 ppb (limit: 15 ppb)

Kinnard Farms Site 1

Groundwater 32 people served
0 violations
Lead tested: 0.65 ppb (limit: 15 ppb)

St Peter Cath Ch

Groundwater 25 people served
2 violations (5yr)

Kinnard Farms Site 2

1 health-based
Groundwater 25 people served
1 violation (5yr) · 1 health-based · All resolved
Lead tested: 0.4 ppb (limit: 15 ppb)

Jims Bar & Bowl

Groundwater 25 people served
0 violations

St Hubert Cath Ch

Groundwater 25 people served
2 violations (5yr)

Hillside Tavern

Groundwater 25 people served
0 violations

Keiths Arco Service Station

Groundwater 25 people served
0 violations

Tippy Canoe Bar & Grill

Groundwater 25 people served
2 violations (5yr)

Groundwater 25 people served
0 violations

Nistha Petroleum Llc

Groundwater 25 people served
0 violations

Casco Village Park

Groundwater 25 people served
0 violations

Susies Place Bar & Restr

Groundwater 25 people served
0 violations

Why-Lees Ii Llc

All resolved
Groundwater 25 people served
4 violations (5yr) · All resolved

Czech Point Bar

Groundwater 25 people served
0 violations

Village Kitchen Restr

Groundwater 25 people served
0 violations

Country Bible Ch

Groundwater 10 people served
0 violations

Contaminants Found

Revised Total Coliform RuleHealth-Based

Missed testing deadlines — not a detection of bacteria.

10 violations
All resolved
Public NoticeMonitoring
6 violations
Has active
NitrateMonitoring

At high levels, nitrate can cause blue baby syndrome in infants.

2 violations
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
1.65 ppb measured Action level: 15 ppb

Sampled: 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.

Fewer violations 77th percentile More violations

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.

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