Lwwsd - Agate Heights
EPA ID: WA5352957 · 147 people served · 1 ZIP code
ZipCheckup's reading of EPA records for Lwwsd - Agate Heights (WA5352957): no drinking-water violations recorded since 2021. Zero violations are listed in EPA monitoring data for Lwwsd - Agate Heights; a count of records like this is not a water-quality test for the 147 residents it serves.
Data: EPA SDWIS
Service Area Map
Coverage area for Lwwsd - Agate Heights Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Lwwsd - Agate Heights have a median household income of $76,579 and about 4,206 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 43% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Lwwsd - Agate Heights's water is classified in EPA records as a groundwater source. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in Washington
Estimated Remediation Costs
Average estimated costs across ZIP codes served by this system
Based on national averages for common remediation projects. Actual costs vary by property. Only issues flagged by EPA, FEMA, or state data for each ZIP code are included.
System Overview
Lwwsd - Agate Heights (EPA ID: WA5352957) is a community water system in Washington that serves approximately 147 people from groundwater sources.
This system serves ZIP code 98245 in Eastsound.
Violation History
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| Below the reporting limit | No | 2025-12-31 |
No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.
Need help with your water quality?
Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400
Find the Right Water FilterFree tip: Ask your water utility whether running cold water for 2 minutes is enough to flush your plumbing before drinking.
ZIP Codes Served
Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by WA or modeled from parcel and building-footprint data.
- 98245 - Eastsound
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Lwwsd - Agate Heights (WA5352957) on EPA.gov.
Frequently Asked Questions
Is Lwwsd - Agate Heights water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Lwwsd - Agate Heights in the inclusive 2021-2026 record-year window. This is a compliance-record finding, not a guarantee about water at a specific tap.
How many people does Lwwsd - Agate Heights serve?
Lwwsd - Agate Heights serves approximately 147 people across 1 ZIP code in Washington.
Where does Lwwsd - Agate Heights get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Lwwsd - Agate Heights Water Quality Report, WA. https://zipcheckup.com/water-system/wa5352957/
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title = {{Lwwsd - Agate Heights Water Quality Report, WA}},
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url = {https://zipcheckup.com/water-system/wa5352957/}
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