Wauna, WA Water Safety: 88/100 (2026)
1 ZIP code · 1 water system · Updated 2026-07-16
ZipCheckup grade for Wauna: A.
No federal data flags a major home-safety concern for this ZIP.
Drinking water tracked for Wauna by WA authorities posts above-average scores - the majority of systems are free from health-based exceedances and the city's grade sits above the state median.
How Wauna Compares
Data: EPA SDWIS Last verified: 2026-07-16
Who Supplies Your Water in Wauna
Across most of Wauna, WA, residential water comes from a single utility. That provider sets rates, manages infrastructure maintenance, and files compliance reports with the EPA on behalf of the households it serves. Federal tracking data shows 1 system on record, but one carries the bulk of the service load.
- A
Overview
We track water quality and home safety data for 1 ZIP code in Wauna, Washington, covering 1 community water system serving approximately 31 people.
No EPA violations are recorded for the tracked water systems in Wauna as of the latest reporting period.
Home Safety Score
Average Home Safety Score for Wauna: A (88/100)
The score combines three factors:
| Factor | What It Measures |
|---|---|
| Water Quality | EPA violations and compliance history |
| Lead Levels | 90th percentile lead concentration vs EPA action level |
| Radon Risk | EPA radon zone classification |
Water Sources
Wauna water systems draw from: Groundwater.
Lead & Copper
- Lead data: not yet available for Wauna
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 3 (Low Risk)
Areas with No Violations
| ZIP Code | Safety Score | System | Population |
|---|---|---|---|
| 98395 | A | Circle C Ranch | 31 |
All ZIP Codes in Wauna
- 98395 [A]
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
Updated daily.
Health Outcomes in Wauna
Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.
Compared to National Average
Vertical line = national average. ■ Above national · ■ Below national
Deep Dive Reports
Detailed analysis for Wauna, WA