Campbellsport, WI 53010
1 water system • 1,825 residents
Poor water quality - filtration recommended
Score: 37/100
Graded on EPA violations, contaminants, severity, compliance, and enforcement history. See methodology.
Data updated June 2026 • Sources: EPA ECHO and EPA Envirofacts
28
Contaminants Detected
93
Violations on Record
14
Health-Based Violations
0
Recent Violations
Grade Breakdown
37 / 100 points
Recommended Water Filters
- ✓Point-of-Use Carbon Filter (NSF-certified for lead)
- ✓Whole Home Carbon Filter System
Consult a water quality specialist for personalized recommendations.
Campbellsport vs WI & National Average
Detected Contaminants
28 contaminants detected across water systems serving this ZIP code
| Contaminant | Category |
|---|---|
| Lead and Copper Rule | Heavy Metal |
| 1,1,1-Trichloroethane | Other |
| 1,1,2-Trichloroethane | Other |
| 1,2-Dichloropropane | Other |
| Consumer Confidence Rule | Other |
| DICHLOROMETHANE | Other |
| Groundwater Rule | Other |
| Public Notice | Other |
| Combined Radium (-226 and -228) | Radiological |
| Gross Alpha, Excl. Radon and U | Radiological |
| Radium-228 | Radiological |
| 1,1-Dichloroethylene | Volatile Organic |
| 1,2-Dichloroethane | Volatile Organic |
| 1,2,4-Trichlorobenzene | Volatile Organic |
| Benzene | Volatile Organic |
| Carbon tetrachloride | Volatile Organic |
| CHLOROBENZENE | Volatile Organic |
| cis-1,2-Dichloroethylene | Volatile Organic |
| Ethylbenzene | Volatile Organic |
| o-Dichlorobenzene | Volatile Organic |
| p-Dichlorobenzene | Volatile Organic |
| Styrene | Volatile Organic |
| Tetrachloroethylene | Volatile Organic |
| Toluene | Volatile Organic |
| trans-1,2-Dichloroethylene | Volatile Organic |
| Trichloroethylene | Volatile Organic |
| Vinyl chloride | Volatile Organic |
| Xylenes, Total | Volatile Organic |
Water System Information
- Systems Serving This ZIP:
- CAMPBELLSPORT WATERWORKS
- Population Served:
- 1,825
- Systems With Violations:
- 1 of 1
- Major Violations:
- 63
- Enforcement Actions:
- 93
Frequently Asked Questions
What does the grade mean?
Our A–F grade ranks this ZIP code's water quality against every other analyzed ZIP in the country, based on EPA data. A = among the best, F = among the most troubled.
Is my tap water safe to drink?
Water systems regulated by the EPA must comply with Safe Drinking Water Act standards. However, if you're concerned about water quality, consider a water filter appropriate for your contaminants.
How often is the data updated?
We update our data quarterly with the latest EPA ECHO and Envirofacts data. Historical violations are tracked to identify patterns.
What filters do you recommend?
Filter recommendations are based on detected contaminants in your area. See our Filter Guide for detailed information about different filter types.