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WaterSafeCheck

Pleasant Hill, OR Tap Water Quality

Water safety reports for all 1 ZIP code in Pleasant Hill, Oregon

Average Score

73/100

Health Violations

0

ZIP Codes

1

High Lead Risk

1

of 1 ZIP codes

B

About Tap Water in Pleasant Hill, OR

The drinking water in Pleasant Hill, OR generally meets all federal health standards, earning a solid B grade with a composite safety score of 73/100 across 1 ZIP code. While the primary water utility, DEXTER SHORES MOBILE HOME PARK, 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 Oregon Health Authority.

A major factor in Pleasant Hill'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 Pleasant Hill 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 Pleasant Hill 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 — Pleasant Hill, OR

Click any ZIP code for the full water quality report

B
97455

Pleasant Hill, OR

Score: 73/100✓ No violations

Frequently Asked Questions — Pleasant Hill Water Quality

Is tap water safe to drink in Pleasant Hill, OR?+
Yes — tap water in Pleasant Hill 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 Pleasant Hill?+
The average water quality score across 1 ZIP code in Pleasant Hill, OR is 73/100. 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 Pleasant Hill have lead in its tap water?+
1 out of 1 ZIP codes in Pleasant Hill 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 Pleasant Hill?+
Each ZIP code in Pleasant Hill 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 Pleasant Hill's tap water come from?+
Tap water in Pleasant Hill, OR 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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