Water Quality in Appleton, WI (54940)
EPA violation data for public water systems serving ZIP code 54940.
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 76% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
4,533
Population
67
Water Systems
17
Violations (5yr)
2
Health-Based
Location
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Water Systems Serving This Area (67)
Appleton Waterworks
All resolvedOshkosh Waterworks
1 health-basedNeenah Waterworks
Fox Crossing Utilities West
1 health-basedSt Paul Lutheran Ch Fremont
Wolf River Diner / Fremont Mobile
Braschs House Of Cheese
Fremont Cafe
George Bloomberg
Hahn A Lula Supper Club
Gala Resort & Cmpgd
Dale Cafe
Rose Marie Conlon
Triangle Farm Cmpgd
Fremont Village Hall
Shirley Dunbar
Pine Grove Fremont
All resolvedRed Banks Resort Cottages
Shop On W
Fireside Tap
St Johns Lutheran Sch
Pony Creek Pub
Gertrudes Ice Cream
Red Banks Resort Tavern
Wolf River Oil & Marine
Hahn A Lula Supper Club & Cmpgd
Wolf River Campground
Northbound Trail Convenience Cntr
Fremont Service Station
Bluejay Fishing & Camping Llc
Metz Bar & Grill
Anchor Point Fleet Office
Comma Cafe Llc
Pufahls Boat Landing
Rivers Edge Resort Llc
Pines Ii The
Webers Landing Cmpgd
Caledonia Community Ctr
Webers Landing Resort
Templeton Bayou Resort
Clemins River Resort
Tustin Hotel
Fort Fremont Sport Marine
Firecracker Too
Chicos Landing
Wohlt Cheese Corporation
Blue Top Resort
Anchor Point Marina
Boathouse The
Immanuel Lutheran Ch
Berlin Chn Com Health Network-E Ridge Med Cntr
Bobs Riverview Resort
Hotel Fremont
B & B Auto Service
Hope United Church Of Christ
Friends Of Fremont
Firecrackers Bar & Grill
All resolvedDrews Tavern
Imagine
Bridge Bar & Restaurant
Metz Again
Tustin Shores
Bud Brey Trailer Ct
Zion Ev Lutheran Ch
Indian Point Bar & Resort
Riverview Resort
Amer Lgn Post 391
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Annual water quality report delivery requirement.
Similar to nitrate — harmful to infants at high levels.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Sep 2025
How Does This Compare?
Appleton (54940) has more violations than 76% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 17.
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
Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.
Targets:Lead, Copper, Arsenic, Mercury, Cadmium
Look for:NSF/ANSI 58 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.