Water Quality in La Crosse, WI (54602)
EPA violation data for public water systems serving ZIP code 54602.
Past Health-Based Violations
1 health-based violation was found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There are also 9 monitoring/reporting violations.
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.
37
Water Systems
10
Violations (5yr)
1
Health-Based
Location
Loading map...
Water Systems Serving This Area (37)
Kwik Trip #1013
All resolvedKwik Trip #306 Lake Mills
Kwik Trip #1722
Wedgewood Water Trust
Kwik Trip No. 571
Kwik Trip 783 Onalaska
Kwik Trip #326 Janesville South
Kwik Trip #363 -Richland Center
Kwik Trip 821 Lacrosse
Coulee Region Acres Mhp
Kwik Trip Hwy 54 E Wisconsin Rapids
Kwik Trip #1721
Kwik Trip 826 La Crosse
Pettibone Boat Club
Kwik Trip 838 Reedsburg
Rolling Meadows Of Larsen Llc
Dairyland Power Coop-Genoa Coal Fire Plant
Lake Hernando Resort And Fish Camp
All resolvedCanoe Villa Mhc
1 health-basedKwik Trip #921
Kwik Trip #202
Pettibone Boat Club North Wl
Kwik Trip Store 871
Kwik Trip 494
Kwik Trip Mauston
Kickapoo Oil Co
Pettibone Boat Club Gas Dock Well
Pettibone Boat Clubhouse
Pettibone Boat Club Shop
Kwik Trip 105 De Pere
Kwik Trip 349 Chippewa Falls
Dairyland Power Coop
Kwik Trip #587 Lena
Kwik Trip 687 Wales
Kwik Trip 338 Plover
Kwik Trip 311 Holmen
Dairyland Power Coop Genoa Nuclear Plant
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jun 2025
How Does This Compare?
La Crosse (54602) has more violations than 67% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 10.
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.