Water Quality in Tomah, WI (54660)
EPA violation data for public water systems serving ZIP code 54660.
Past Health-Based Violations
8 health-based violations were found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There are also 8 monitoring/reporting violations.
More violations than 74% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
16,124
Population
60
Water Systems
16
Violations (5yr)
8
Health-Based
Location
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Water Systems Serving This Area (60)
Tomah Waterworks
1 health-basedVeterans Admin Medical Center
Country Kitchen
Holiday Inn
Kwik Trip 734 Tomah
Mikes Interstate Mobil
Midland Cooperative
Kracker Barrel & 76 Station
I 94 Mobil
Oakdale Elementary School
Wyeville Elementary School
All resolvedBaraboo
Econo Lodge
Jims Spur & T-N-T Cafe
Hardees
Oakdale A&W Drive In
Hiawatha Golf Club 4
Assemblies Of God Church
Crossroads Christian Academy
St Peters Ev Luthern Church
Antique Mall
Ocean Spray Cranberry Inc
All resolvedCrane Berry Campground 1 Office
St Johns Lutheran Church
Ralphs Interstate Texaco
Walts Continental
Open Door Baptist Church
Brentwood Inn
Hillside Motel
Oakdale Mhp
Smart Sand Blair Llc
All resolvedSmart Sand Blair Llc Dry Plant
All resolvedTomah Veterinary Clinic
Super 8 Motel
Iron Oak Energy Wyeville Plant
All resolvedIron Oak Energy Wyeville Dry Plant
7 health-basedTexaco Travel Mart
Woods Edge Campground
Cranberry Country Market
Red Gables Motel
Universal Sanitary Equipment Mfg Co
Tomah Pentacostal Assembly
Walts Motel
Pizza Hut
North Tomah Elementary School
Eastside Shell Service
Holiday Lodge - Motel
Candy Shack
Northwest Telephone Co Garage
Whispering Pines Cmpgd 2
Restwell Inn Llc
Miles Oakdale Motel
House Of Faith
Crane Berry Campground 2 Campground
Mr Ds
Church Of The Nazarene
Cattail Club
Grangers Cmpgd
Dickeyville Swef Wi Petroleum Insp
Holiday Lodge Golf Course
Contaminants Found
At high levels, nitrate can cause blue baby syndrome in infants.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Sep 2025
Copper (Cu)
Exceeds limitSampled: Jun 2022
How Does This Compare?
Tomah (54660) has more violations than 74% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 16.
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
One of the few filtration methods effective at removing nitrates and nitrites. Essential for households with infants.
Targets:Nitrate, Nitrite, Dissolved Solids
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.