Tap Water Quality in Oconomowoc, Wisconsin (ZIP 53066)
Serving Oconomowoc, Wisconsin
Is the Tap Water Safe in Oconomowoc, Wisconsin?
Tap water in Oconomowoc, Wisconsin (ZIP 53066) has 7 contaminants above EPA health-based guidelines (MCLGs) in at least one of the 1 city served. We recommend reviewing detailed city reports below and considering a certified water filter for additional protection.
ZIP 53066 is served by 3 water utilities providing water to Oconomowoc. Water quality varies by utility and city. Click on the cities below to see detailed reports for your specific area.
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Water Quality Report for ZIP 53066
4 contaminants above EPA health guidelines
These levels represent the worst case across all cities in this ZIP code. Check individual city reports for specific details.
Found in Oconomowoc
Found in Oconomowoc
Found in Oconomowoc
Found in Oconomowoc
Water Utilities Serving ZIP 53066
LAKE DRIVE WATER TRUST
500
Not available
Water Source:
Groundwater
Contaminants Tested:
83
OCONOMOWOC WATERWORKS
15,805
Not available
Water Source:
Groundwater
Contaminants Tested:
125
SUNNYFIELD ACRES
300
Not available
Water Source:
Groundwater
Contaminants Tested:
100
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Best Water Filters for Oconomowoc (ZIP 53066)
Based on the contaminants found in your area, we recommend NSF-certified water filters that can remove the specific contaminants above health guidelines.
Filter guides for the contaminants detected here:
Frequently Asked Questions about Oconomowoc Tap Water
Is the tap water safe in Oconomowoc, Wisconsin (ZIP 53066)?
Which water utilities serve ZIP code 53066?
How do I pay my water bill in Oconomowoc (ZIP 53066)?
What contaminants are in Oconomowoc water (ZIP 53066)?
Should I use a water filter in Oconomowoc (ZIP 53066)?
What cities are in ZIP code 53066?
How we built this page
Water-quality data on this page comes from public federal and state records for the 3 utilityies serving ZIP 53066. We refresh each utility's record whenever its underlying source publishes new data.
- Contaminants & violations: EPA Safe Drinking Water Information System (SDWIS) plus the Unregulated Contaminant Monitoring Rule (UCMR-5) for PFAS and emerging contaminants.
- Annual reports: the most recent published Consumer Confidence Report (CCR) from each utility serving this ZIP, where available.
- Service area & contact: EPA SDWIS plus the Wisconsin Department of Environmental Protection / Drinking Water program.
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