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WaterSafeCheck

Clinton, WA Tap Water Quality

Water safety reports for all 1 ZIP code in Clinton, Washington

Average Score

71/100

Health Violations

0

ZIP Codes

1

High Lead Risk

1

of 1 ZIP codes

B

About Tap Water in Clinton, WA

The drinking water in Clinton, WA generally meets all federal health standards, earning a solid B grade with a composite safety score of 71/100 across 1 ZIP code. While the primary water utility, Clinton Water District, maintains adequate compliance with EPA regulations, there have been minor or administrative violations on record. Overall, residents receive safe tap water that is actively monitored by Washington State Department of Health.

A major factor in Clinton's high rating is its flawless health-based violation record. Over the past 5 years of EPA tracking, local water systems have recorded zero health-based violations. This means that regulated contaminants—such as lead, arsenic, and harmful bacteria—have not exceeded the Maximum Contaminant Levels (MCLs) allowed by federal law. Drawing primarily from ground water, the city utilizes advanced filtration to maintain this standard.

Additionally, lead exposure risk remains a critical issue for certain neighborhoods. EPA data indicates that 1 out of 1 ZIP codes in Clinton are rated as High or Very High risk for lead. This risk is often driven by aging homes with pre-1986 plumbing containing lead solder or service lines. Families in these areas should test their tap water and consider NSF/ANSI 53 certified filters.

⚠ Lead Risk Alert: Some ZIP codes in Clinton are rated High or Very High for lead exposure risk based on EPA data. Search your specific ZIP code for a detailed lead level report.

Water Quality by ZIP Code — Clinton, WA

Click any ZIP code for the full water quality report

B
98236

Clinton, WA

Score: 71/100✓ No violations

Frequently Asked Questions — Clinton Water Quality

Is tap water safe to drink in Clinton, WA?+
Yes — tap water in Clinton meets all federal EPA standards and earns a B grade. It is generally safe for healthy adults. As always, running your tap for 30 seconds before use and using a filter adds extra protection for vulnerable populations.
What is the water quality score for Clinton?+
The average water quality score across 1 ZIP code in Clinton, WA is 71/100. Scores are derived from EPA violation history, lead levels, enforcement actions, and infrastructure risk indicators. Individual ZIP codes may vary — search your specific ZIP above for a personalized report.
Does Clinton have lead in its tap water?+
1 out of 1 ZIP codes in Clinton are rated High or Very High for lead exposure risk. Older homes built before 1986 may have lead service lines or plumbing fixtures. Residents should run their tap for 30 seconds before use and consider a certified NSF/ANSI 53 lead filter.
How do I get the water quality report for Clinton?+
Each ZIP code in Clinton has a full water quality report on this site — click any ZIP code below. You can also get the annual Consumer Confidence Report (CCR) from your local water utility. The CCR is required to be published every year by July 1 and contains actual contaminant measurements and violation history.
Where does Clinton's tap water come from?+
Tap water in Clinton, WA primarily comes from ground water. Groundwater systems pump water from underground aquifers, which is naturally filtered through soil and rock but can still contain naturally occurring contaminants.

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