Wauna, WA Water Safety: 88/100 (2026)
1 ZIP code · 1 water system · Updated 2026-06-03
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: 2026-06-03
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.
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 recorded across any ZIP codes in Wauna — an excellent indicator of water quality.
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