Vistaire Water System
EPA ID: WA5357414 · 647 people served · 1 ZIP code
ZipCheckup's reading of EPA SDWIS for Vistaire Water System (WA5357414): 2 EPA violations in the last five years. Federal water data for Vistaire Water System logs 2 historical violations - all addressed and cleared, leaving the utility in current compliance for 647 people.
Data: EPA SDWIS
Service Area Map
Coverage area for Vistaire Water System Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Vistaire Water System serves a community with a median household income of $100,490 and an estimated 5,480 residents across its service area. 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?
Vistaire Water System's water is pumped from underground aquifers. 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.
Superfund Proximity Note: This service area ranks in the 60th percentile nationally for proximity to Superfund (NPL) sites. Groundwater sources near contaminated sites may face elevated risk from industrial chemicals.
Infrastructure Risk
Detected Contaminants
How Vistaire Water System compares to EPA limits
What This Means For You
Haloacetic Acids (HAA5) at 1 mg/L exceeds the EPA maximum of 0.06 mg/L. Cancer risk; reproductive & developmental effects. Consider granular activated carbon (GAC) filtration.
Total Trihalomethanes (TTHM) at 1 mg/L exceeds the EPA maximum of 0.08 mg/L. Bladder & rectal cancer risk; reproductive concerns. Consider granular activated carbon (GAC) filtration.
Haloacetic Acids (HAA5) was detected in this water system. granular activated carbon (GAC) filtration can reduce exposure.
Find a certified water filter →Comparable Water Systems
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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
Vistaire Water System (EPA ID: WA5357414) is a community water system in Washington that serves approximately 647 people from groundwater sources.
This system serves ZIP code 98260 in Langley.
Violation History
Status breakdown for accepted records with record years 2021-2026: 0 resolved, 2 archived, 0 addressed, and 0 unaddressed. Under this source contract, current noncompliance is the sum of addressed and unaddressed records. Archived and resolved records are excluded from current noncompliance.
Recent Violations
| Date | Contaminant | Type | Status |
|---|---|---|---|
| January 1, 2023 | Haloacetic Acids (HAA5) | Non-health-based | Archived |
| January 1, 2023 | Total Trihalomethanes (TTHM) | Non-health-based | Archived |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 1 | No |
| Haloacetic Acids (HAA5) | Disinfection Byproducts | 1 | No |
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.0033 mg/L | No | N/A |
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: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.
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.
- 98260 - Langley
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Vistaire Water System (WA5357414) on EPA.gov.
Frequently Asked Questions
Is Vistaire Water System water safe to drink?
The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Vistaire Water System; its 2 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.
How many people does Vistaire Water System serve?
Vistaire Water System serves approximately 647 people across 1 ZIP code in Washington.
Where does Vistaire Water System get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Vistaire Water System (WA): 2 EPA Violations. https://zipcheckup.com/water-system/wa5357414/
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author = {{ZipCheckup}},
title = {{Vistaire Water System (WA): 2 EPA Violations}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/wa5357414/}
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What You Can Do
Test your water
Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter →
Check your specific ZIP code
Water quality can vary within a system. View nearest ZIP report →
Contact your utility
Vistaire Water System (EPA ID: WA5357414) - request the latest Consumer Confidence Report or ask about specific contaminants.