Is Sun Prairie, WI Tap Water Safe to Drink?
Sun Prairie, WI tap water currently meets EPA health guidelines across all monitored ZIP codes in this dataset. Contaminants including lithium have been detected at or below guideline thresholds.
Where Does Sun Prairie Get Its Water?
Water in Sun Prairie, WI is provided by 1 public water system: SUN PRAIRIE UTILITIES.
How Is Sun Prairie Tap Water Treated?
Treated water is disinfected using free chlorine. Treatment includes groundwater disinfection.
What's in Sun Prairie Tap Water?
The following contaminants were detected most frequently in Sun Prairie public water systems. All detected levels fall at or below EPA health guidelines in this dataset.
| Contaminant | Peak detected | EPA guideline | ZIPs detected | Status |
|---|---|---|---|---|
| lithium | 9 µg/L | — | 0 ZIPs | Within guideline |
| PFTrDA | 0.007 µg/L | 0.007 µg/L | 1 ZIP | Within guideline |
| HFPO-DA | 0.005 µg/L | — | 0 ZIPs | Within guideline |
| 11Cl-PF3OUdS | 0.005 µg/L | — | 0 ZIPs | Within guideline |
| PFBA | 0.005 µg/L | — | 0 ZIPs | Within guideline |
Health Risk Profile for Sun Prairie
Current EPA monitoring data for Sun Prairie shows contaminant levels within guideline thresholds across all ZIP codes in this dataset. As with all public water systems, sensitive populations may choose to use a certified filter for additional peace of mind.
Best Broad-Spectrum Filters for This Water Profile
This city profile includes PFAS detections, chlorine disinfection, and other dissolved contaminants. Reverse osmosis (RO) systems certified under NSF/ANSI 58 provide broad reduction coverage; for PFAS specifically, confirm NSF/ANSI P473 or equivalent PFAS reduction certification.
8-stage tankless RO system certified to NSF/ANSI 58, reduces 1,000+ contaminants including PFAS, lead, arsenic, fluoride, and nitrates.
See recommendations matched to your exact address: choose your ZIP code below.
Frequently Asked Questions about Sun Prairie Tap Water
Is Sun Prairie tap water safe to drink?
Sun Prairie tap water currently meets EPA health guidelines across all monitored ZIP codes in this dataset. Sensitive populations may still choose to use a certified filter as a precaution.
What contaminants are in Sun Prairie tap water?
The most commonly detected contaminants in Sun Prairie water systems include: lithium, PFTrDA, HFPO-DA. See the ZIP-level reports for exact measurements and EPA guideline comparisons.
Where does Sun Prairie get its drinking water?
Sun Prairie receives water from one public water system, including SUN PRAIRIE UTILITIES.
Do I need a water filter in Sun Prairie?
Current data does not show guideline exceedances in Sun Prairie. A certified filter can still reduce trace contaminants and improve taste for households that prefer filtered water.
How often is Sun Prairie tap water tested?
Public water systems in Sun Prairie are required by the EPA to test for regulated contaminants on schedules ranging from daily (for microbials and disinfectants) to annual or triennial (for many chemical contaminants). Results are published in annual Consumer Confidence Reports (CCRs). The data on this page reflects the most recent available EPA monitoring results, with the latest sample date of 2023-12-05.
Tap water reports by ZIP in Sun Prairie
- 53590 - Sun Prairie tap water report Some concern
Water utilities serving Sun Prairie, WI
Service area boundaries are approximate and based on state filings or modeled estimates. Contact your utility to confirm exact service at a specific address.
- SUN PRAIRIE UTILITIESSome concern
Also covers / overlaps with
- Bristol, WI · Township
- Windsor, WI