Is Eureka tap water safe to drink?
The short answer for Eureka
Recent public test data for Eureka is limited. Check local utility reports and monitor updated EPA records for the latest water quality information.
The health risk for Eureka
No specific notes available.
Certified filtration options for common tap-water contaminants.
No compounds above or close to EPA limits in available data.
View all tested compounds
WUWN_PW818 · Tested: May 2023
| Compound | Measurement | EPA Limit | Comparison |
|---|---|---|---|
| Nitrate + Nitrite | 13.800 mg/L | 1E+04 mg/L | 0.1% of limit |
| 2-Chloro-4,6-diamino-s-tria... | 0.185 µg/L | — | — |
| Alachlor ESA | 0.213 µg/L | — | — |
| Metolachlor ESA | 0.203 µg/L | — | — |
Water utilities serving ZIP 54934
Service area boundaries are approximate and based on state filings or modeled estimates. Contact your utility to confirm exact service at a specific address.
- WUWN_PW818 (WQP)No recent federal sampling
Frequently Asked Questions about ZIP 54934 Tap Water
What's in ZIP 54934 tap water?
Recent public test data for ZIP 54934 is limited. Check your local utility's Consumer Confidence Report for the most current information.
Who provides tap water in ZIP 54934?
Public records identify WUWN_PW818 (WQP) as a primary water system associated with ZIP 54934. Service boundaries can vary by address, so confirm exact service with the utility.
When was ZIP 54934 tap water last tested?
The most recent test date used in this report is Unknown. EnviroClarity last refreshed this page on 2026-05-05.
Where can I find the official water quality report for ZIP 54934?
Every U.S. public water system is required to publish an annual Consumer Confidence Report (CCR). Contact WUWN_PW818 (WQP) or visit their website for the latest official report covering ZIP 54934. The EPA also maintains a national CCR locator.
Do I still need a water filter in ZIP 54934?
Even when EPA-tracked compounds are within limits, some households use a certified filter for taste, odor, or to add a margin against trace contaminants below the reporting limit. Match any filter's certifications (NSF/ANSI 42, 53, 58, or P473) to the specific compounds you care about.
Check another ZIP code
Data reflects publicly reported utility records from EPA datasets and local utility disclosures. This information is educational and not medical advice.