Health Violations Found

Oysterville, WA: 2 Health-Based Violations Recorded for Mapped Water Systems

EPA data combined for 3 water systems mapped to this ZIP (largest mapped system: Surfside Homeowners)

Health Violations Found

Health-based violation records by water system:

EPA records for the water systems mapped to 98641 in Oysterville, WA contain 2 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 2 are marked health-based.

Data source: U.S. Environmental Protection Agency (EPA) SDWIS

Based on EPA Drinking Water FEMA Flood Data U.S. Census CDC Energy Information Admin. USGS Water Data & 9 more federal sources
Latest air quality, EPA records and weather alerts Current data temporarily unavailable
Current EPA violation data unavailable
Water records and current conditions
Current EPA violation data unavailable
Safety Score N/A
Water Quality Issues 2 health-based violation records
Lead Risk Below action level 0.004 mg/L, 90th percentile, sample period ending 2024-12-31
NFIP Claim History N/A
Data confidence: High (direct measurement) Medium (sampled / sub-geography) Low (modeled / inferred) Methodology →

At a Glance

  • Water EPA records for water systems mapped to this ZIP show 2 health-based violations (since 2021).
  • Lead The reported 90th-percentile lead result of 0.004 mg/L is below the EPA action level for water systems; EPA's health goal for lead is zero.
  • Radon EPA Zone 3 - county-level radon potential, not evidence of a low home result.
Contaminant Summary
Health Violations
2 violations 2 health-based
Report data assembled: Jul 27, 2026 EPA water-system identity: source date or period is not present in ZipCheckup's accepted source record EPA violation history: more than two update cycles old Lead, copper and UCMR measurements: source date or period is not present in ZipCheckup's accepted source record
3
Water Systems
2,687
People Served
2
Health Violations (since 2021)Median is 0
Groundwater
Water Source
0.004 mg/L
Reported Lead Result1.7× the national median for this measure
Zone 3
County Radon Potential · Low
$363K
Median Home Value14% below state median ($421K)

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Score Breakdown

Overall Home Safety Score: Score unavailable

Required evidence is missing. Missing values remain unknown and are not imputed or renormalized.

Canonical components

EPA water compliance
96/100
Observed
PFAS MCL screen
Unknown
Evidence missing
EPA radon zone
100/100
Observed
Annual EPA AirData AQI
100/100
Observed

Required domains

Drinking water
Unknown
Indoor environment
100/100
Outdoor environment
100/100

Coverage: 3 of 4 components and 2 of 3 domains observed.

Model 4.0.0; series home-safety-v4-cross-vertical.

Safety & Health (6) CRITICAL

Your Water System

ZIP code 98641 in Oysterville, Washington is mapped to the water system Surfside Homeowners (EPA ID: WA5386470). This system provides water to approximately 2,687 people from groundwater sources.

There are 3 community water systems serving this area.

Water Systems Serving This Area

System Name EPA ID Population Source
Surfside Homeowners WA5386470 2,687 Groundwater
North Beach Water WA5363000 8,093 Groundwater
Oysterville Water WA5329240 72 Groundwater

Other Water Quality Reports in Washington

Nearby Water Quality Reports

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Surfside Homeowners (WA5386470) on EPA.gov.

3 of the top compounds applied across the surrounding county in USGS pesticide-use estimates appear on EPA drinking-water monitoring lists. See the agricultural pesticide-use section.

📊 EPA Safe Drinking Water · View source →

Compliance History

2021 2022 2023 2024 2025 1
Health-based (MCL/TT) Other violations
Environmental Hazards (10) HIGH
Home & Infrastructure (7) OK
Cost & Community (6) OK

CPSC product recall notices

These national notices are not matched to this ZIP code or water system.

View all recalls →

📊 CPSC · View source →

Frequently Asked Questions

Is the tap water in 98641 safe to drink?

EPA SDWIS records 2 violations since 2021 across the water systems mapped to ZIP 98641 (primary system: Surfside Homeowners), including 2 health-based. The violation table above shows which system each record belongs to. ZipCheckup last updated this page in July 2026. The federal source release date is unavailable, so that month is not presented as source currency.

Where does 98641's water come from?

The recorded water source for Surfside Homeowners, a system mapped to ZIP code 98641, is Groundwater. This system serves approximately 2,687 people.

How can I get my water tested in Oysterville?

If Surfside Homeowners supplies your home, contact it for its Consumer Confidence Report; otherwise contact the water utility that serves your address, or hire a certified lab for independent home water testing. The EPA recommends annual testing if you use a private well.

Is lead a concern in 98641 tap water?

The Lead and Copper Rule record selected for 98641 reports a 90th-percentile lead result of 0.004 mg/L for a water system mapped to this ZIP (record date 2024-12-31). The EPA action level is 0.015 mg/L. This result is below the EPA action level; it does not show the lead level in each home.

What is the radon risk for 98641?

98641 is mapped to a county in EPA Radon Zone 3 (low county-level radon potential; EPA recommends testing every home), located in Pacific County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.

How to cite this page

APA ZipCheckup. (2026). Oysterville, WA: 2 Health-Based Violations Recorded for Mapped Water Systems. https://zipcheckup.com/report/98641/
BibTeX 
@misc{zipcheckup-report-98641,
  author = {{ZipCheckup}},
  title  = {{Oysterville, WA: 2 Health-Based Violations Recorded for Mapped Water Systems}},
  year   = {2026},
  url    = {https://zipcheckup.com/report/98641/}
}

Page version: October 2026.

Nearby ZIP Code Reports

Water quality comparison for ZIP codes near 98641

ZIP Code City, State Distance Grade Violations
98640 Ocean Park, WA 3.3 mi A 2
98637 Nahcotta, WA 3.5 mi N/A 0
98527 Bay Center, WA 6.7 mi N/A 0
98590 Tokeland, WA 11.1 mi N/A 0
98631 Long Beach, WA 11.9 mi A 0
98586 South Bend, WA 12.3 mi A 0
98644 Seaview, WA 15.1 mi A 0
98624 Ilwaco, WA 16.2 mi N/A 0
98638 Naselle, WA 17.2 mi N/A 0
98577 Raymond, WA 18.0 mi A 1

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Coverage: 14/17 risk factors Data sources →
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