Water Quality in Watertown, WI (53094)
EPA violation data for public water systems serving ZIP code 53094.
No Health-Based Violations
None of the 42 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are5 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 53% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
17,998
Population
42
Water Systems
5
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (42)
Watertown Waterworks
All resolvedRiver Bend Resort
Riverbend Investments 1 House
First Congreg United Ch Of Christ/Gingerbread Preschool
All resolvedPernats Of Ixonia
Rosy Lane Holsteins Farm Office
Riverbend Investments 3 Cmpgd
River Valley Alliance Church
Judys Restaurant
Skate Express
Vfw Post 3709 -Beaudoin-Koehler-Draeger
East Gate Inn Inc
Lebanon Elementary School
Lindas Lookout
Ebenezer Moravian Church
Itw Shakeproof Group - South System
Spuncast Inc - Well 1
All resolvedItw Shakeproof Group - North System
Mid-State Equipment Watertown
St Marks Ev Lutheran Church
Aces & Eights Saloon
Concord House
Watertown Conservation Club
Concord Inn
Alta Genetics
Hubbleton Immanuel Ev Luth Church
Hubbleton Inn
Spuncast Inc - Well 2
All resolvedRichwood Roadhouse Ltd
Allen Hinze
Pete & Joans - Private Residence
M B S Rental
Pool Doctors
Strauss Veal Feeds
Deer Track Park Landfill (Wmwi)
Red Eagle
Bethesda Lutheran Home Camp
C I T O Products, Inc
Mamre Moravian Church
Rosy Lane Holsteins
St Stephens Ev Lutheran Churc
Alta Genetics Usa - Farm #1
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Sep 2025
How Does This Compare?
Watertown (53094) has more violations than 53% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 5, most of which are monitoring/reporting issues.
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.