Water Quality in La Crosse, WI (54614)

EPA violation data for public water systems serving ZIP code 54614.

No Health-Based Violations

None of the 14 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are4 monitoring/reporting violations (missed testing deadlines), all resolved.

Better than 48% of US ZIP codes.

Based on EPA compliance data. Not a substitute for an official water quality report from your utility.

2,776

Population

14

Water Systems

4

Violations (5yr)

0

Health-Based

Location

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Water Systems Serving This Area (14)

La Crosse Waterworks

All resolved
Groundwater 53,000 people served
1 violation (5yr) · All resolved
Lead tested: 10.9 ppb (limit: 15 ppb)

Onalaska Waterworks

Groundwater 18,000 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Bangor Waterworks

Groundwater 1,520 people served
0 violations
Lead tested: 1.27 ppb (limit: 15 ppb)

Bluffview Commons

All resolved
Groundwater 140 people served
1 violation (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Wehrs Oasis

Groundwater 100 people served
0 violations

Stella-Jones - Office

All resolved
Groundwater 60 people served
1 violation (5yr) · All resolved
Lead tested: 3.17 ppb (limit: 15 ppb)

Apex Hardwoods - Boiler/Sawmill

Groundwater 60 people served
0 violations

Stella-Jones Wood Preserve Lunchroom

All resolved
Groundwater 40 people served
1 violation (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Webster Lumber Trailer

Groundwater 40 people served
0 violations

Olson Kountry Motors

Groundwater 35 people served
0 violations

Likelee Spot The

Groundwater 30 people served
0 violations

Apex Hardwoods - Dimension Bldg

Groundwater 25 people served
0 violations

Bangor Rod And Gun Club

Groundwater 25 people served
0 violations

Apex Hardwoods - Maintenance Bld.

Groundwater 25 people served
0 violations

Contaminants Found

Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

3 violations
All resolved
Lead and Copper RuleMonitoring

Lead and copper testing requirement. Lead exposure can cause developmental harm in children.

1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Approaching limit
10.9 ppb measured Action level: 15 ppb

Sampled: Jun 2025

How Does This Compare?

La Crosse (54614) has more violations than 48% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 4, most of which are monitoring/reporting issues.

Fewer violations 48th percentile More violations

Water Filter Recommendations

No contaminant issues detected. For general protection, a basic carbon filter removes common impurities like chlorine and sediment. Look for NSF/ANSI 42 certified products.

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