B
81

US Water Score: B

Ocean Park, WA 98640

Pacific County · Population served: 8,093 · Data updated July 2026

Service-area evidence: EPA service-area records associate the listed system with this ZIP. Boundaries may still overlap or change.

Water Systems Serving This Area

🌊
NORTH BEACH WATER
Groundwater · Pop. 8,093
PWSID: WA5363000
🌊
SURFSIDE HOMEOWNERS
Groundwater · Pop. 2,687
PWSID: WA5386470

Contaminants Detected

ContaminantDetected LevelEPA MCLHealth GuidelineStatus
Lead
20.0
15 ppb 1 ppb

Violation History (Last 5 Years)

1Total (5yr)
1Health-Based
0Major

Water Quality Summary

Understanding Your Water in Ocean Park

Tap water quality in Ocean Park, Washington (98640) receives an overall grade of B (Moderate-low record-based concern) with a score of 81 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is 10 points below the Washington state average of 91. The area is served by 2 water systems providing water to approximately 8,093 people, using groundwater sources. Over the past 5 years, water systems here have accumulated 1 violations, including 1 health-based violations.

Your Score 81/100 B
vs State 10 pts below Washington avg (91)
vs National 6 pts above national avg (75)

What a Grade B Means

A score of 81/100 means Ocean Park, WA performs well in the US Water Score model, with only minor system-level concerns. Residents should still review their utility's Consumer Confidence Report for official compliance information and household-specific context.

Groundwater: drawn from underground aquifers via wells

Health Information

What These Contaminants Mean for You

⚠️

Lead in Your Water

Lead is a toxic metal that can leach from aging pipes and plumbing fixtures.

Health Effects

Even low levels of lead exposure can cause developmental delays in children, kidney damage, and cardiovascular effects in adults. The EPA action level is 15 ppb, but health experts recommend no safe level of lead in drinking water.

Common Sources

Lead enters water primarily through corrosion of lead service lines, lead solder, and brass fixtures — especially in homes built before 1986.

What You Can Do

If lead is detected above 1 ppb, consider using a certified lead-removal filter (NSF/ANSI 53) for drinking and cooking water. Run cold water for 30 seconds before use if water has been sitting in pipes.

Common Questions

Frequently Asked Questions

Based on public water-system records, Ocean Park, Washington receives an internal US Water Score grade of B (Moderate-low record-based concern) with a score of 81/100. This indicates relatively few system-level concerns in our model, but it is not an EPA safety rating and does not guarantee tap conditions inside individual homes.

ZIP code 98640 is served by 2 water systems using groundwater sources, providing water to approximately 8,093 people. Groundwater is naturally filtered through rock and soil, often requiring less treatment. However, it can be vulnerable to contamination from underground sources like naturally occurring arsenic, nitrates from agriculture, or PFAS from industrial sites.

Lead levels in the public-system record for Ocean Park, Washington are 20.0 ppb, above the currently applicable EPA action level of 15 ppb. EPA's Lead and Copper Rule Improvements lower that action level to 10 ppb when the new requirements take effect. This system-level result does not measure an individual tap; consider a certified lead-removal filter and independent tap testing.

No PFAS ("forever chemicals") were detected in water systems serving Ocean Park, Washington during the most recent EPA monitoring period (UCMR5). However, not all water systems have been tested for all PFAS compounds, and new contamination can occur over time.

Water systems serving Ocean Park, Washington have received 1 violation in the last 5 years, including 1 health-based violation. Violations can range from paperwork issues (monitoring & reporting) to serious health-based violations where contaminant levels exceeded safe limits. Review the violation details above for specifics.

Based on detected contaminants (lead), residents in Ocean Park, Washington should consider: NSF/ANSI 53 certified filter — specifically rated for lead reduction. Pitcher filters (like Brita Longlast or PUR) and under-sink systems both work. Always look for filters with NSF/ANSI certification for the specific contaminants you want to remove.

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