Water Quality Report

Copalis Crossing, WA (98536): 2 Violations Recorded for Mapped Water Systems

EPA data combined for 2 water systems mapped to this ZIP (largest mapped system: Pacific Beach/moclips)

EPA records for the water systems mapped to 98536 in Copalis Crossing, WA contain 2 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 0 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

Safety Score N/A

Water Quality Concerns 2 non-health-based violation records in EPA data

Lead Risk Below action level 0.0021 mg/L, 90th percentile, sample period ending 2023-12-31

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 violations (non-health) (since 2021).
Lead The reported 90th-percentile lead result of 0.0021 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

Violations on record (not health-based)

2 violations

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

Water Systems

2,372

People Served

Health Violations (since 2021)

Groundwater

Water Source

0.0021 mg/L

Reported Lead Result

Zone 3

County Radon Potential · Low

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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) MODERATE

Your Water System

ZIP code 98536 in Copalis Crossing, Washington is mapped to the water system Pacific Beach/moclips (EPA ID: WA5300333). This system provides water to approximately 2,372 people from groundwater sources.

There are 2 community water systems serving this area.

Water Systems Serving This Area

System Name	EPA ID	Population	Source
Pacific Beach/moclips	WA5300333	2,372	Groundwater
Hogans Corner	WA53AA554	1,458	Groundwater

Other Water Quality Reports in Washington

98001 (Auburn) - 6 violations recorded for mapped water systems
98002 (Auburn) - 2 violations recorded for mapped water systems
98003 (Federal Way) - 1 violation recorded for mapped water systems
98004 (Bellevue) - 3 violations recorded for mapped water systems
98005 (Bellevue)
98006 (Bellevue) - 5 violations recorded for mapped water systems
98007 (Bellevue)
98008 (Bellevue)
98009 (Bellevue)
98010 (Black Diamond)
98011 (Bothell) - 1 violation recorded for mapped water systems
98012 (Bothell) - 2 violations recorded for mapped water systems
98013 (Burton)
98014 (Carnation) - 3 violations recorded for mapped water systems
98015 (Bellevue)
98019 (Duvall) - 45 violations recorded for mapped water systems
98020 (Edmonds) - 3 violations recorded for mapped water systems
98021 (Bothell) - 5 violations recorded for mapped water systems
98022 (Enumclaw) - 2 violations recorded for mapped water systems
98023 (Federal Way) - 1 violation recorded for mapped water systems

Nearby Water Quality Reports

98535 (Copalis Beach) - 4 mi - 1 violation recorded for mapped water systems
98571 (Pacific Beach) - 5 mi - 2 violations recorded for mapped water systems
98562 (Moclips) - 6 mi - 1 violation recorded for mapped water systems
98569 (Ocean Shores) - 13 mi - 2 violations recorded for mapped water systems
98587 (Taholah) - 14 mi
98552 (Humptulips) - 16 mi
98550 (Hoquiam) - 17 mi - 3 violations recorded for mapped water systems
98595 (Westport) - 19 mi - 6 violations recorded for mapped water systems
98566 (Neilton) - 20 mi
98520 (Aberdeen) - 20 mi - 13 violations recorded for mapped water systems

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Pacific Beach/moclips (WA5300333) on EPA.gov.

4 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 →

Environmental Hazards (9) CRITICAL

Home & Infrastructure (3) OK

Cost & Community (7) 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 98536 safe to drink?

EPA SDWIS records 2 violations since 2021 across the water systems mapped to ZIP 98536 (primary system: Pacific Beach/moclips), including 0 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 98536's water come from?

The recorded water source for Pacific Beach/moclips, a system mapped to ZIP code 98536, is Groundwater. This system serves approximately 2,372 people.

How can I get my water tested in Copalis Crossing?

If Pacific Beach/moclips 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 98536 tap water?

The Lead and Copper Rule record selected for 98536 reports a 90th-percentile lead result of 0.0021 mg/L for a water system mapped to this ZIP (record date 2023-12-31). 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 98536?

98536 is mapped to a county in EPA Radon Zone 3 (low county-level radon potential; EPA recommends testing every home), located in Grays Harbor 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). Copalis Crossing, WA (98536): 2 Violations Recorded for Mapped Water Systems. https://zipcheckup.com/report/98536/

BibTeX

@misc{zipcheckup-report-98536,
  author = {{ZipCheckup}},
  title  = {{Copalis Crossing, WA (98536): 2 Violations Recorded for Mapped Water Systems}},
  year   = {2026},
  url    = {https://zipcheckup.com/report/98536/}
}

Page version: October 2026.

Nearby ZIP Code Reports

Water quality comparison for ZIP codes near 98536

ZIP Code	City, State	Distance	Grade	Violations
98535	Copalis Beach, WA	3.7 mi	N/A	1
98571	Pacific Beach, WA	4.9 mi	N/A	2
98562	Moclips, WA	6.4 mi	N/A	1
98569	Ocean Shores, WA	12.8 mi	A	2
98587	Taholah, WA	14.3 mi	N/A	0
98552	Humptulips, WA	16.0 mi	N/A	0
98550	Hoquiam, WA	17.0 mi	A	3
98595	Westport, WA	19.1 mi	A	6
98566	Neilton, WA	19.5 mi	N/A	0
98520	Aberdeen, WA	20.0 mi	A	13