Single Tree Acres
EPA ID: WA5312366 · 90 people served · 1 ZIP code
ZipCheckup's reading of EPA SDWIS for Single Tree Acres (WA5312366): 2 EPA violations in the last five years. Records for Single Tree Acres show 2 violations over the monitored period, with every finding addressed and officially closed - the provider, which serves approximately 90 people, carries no outstanding enforcement actions in the current EPA dataset and meets all applicable drinking water requirements.
Data: EPA SDWIS
Service Area Map
Coverage area for Single Tree Acres Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Single Tree Acres serves a community with a median household income of $83,821 and an estimated 31,613 residents across its service area.
💧 Where Does Your Water Come From?
Single Tree Acres'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 70th 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 Single Tree Acres compares to EPA limits
What This Means For You
Surface Water Treatment Rule at 1 mg/L exceeds the EPA maximum of mg/L.
Consumer Confidence Report Rule at 1 mg/L exceeds the EPA maximum of mg/L.
PFAS Detected in Service Area
PFAS ("forever chemicals") have been detected in water serving this system's area. 5 detections recorded. 2 exceed federal EPA limits (4 ppt for PFOA/PFOS).
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
Single Tree Acres (EPA ID: WA5312366) is a community water system in Washington that serves approximately 90 people from groundwater sources.
This system serves ZIP code 98683 in Vancouver.
Violation History
Status breakdown for accepted records with record years 2021-2026: 2 resolved, 0 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 |
|---|---|---|---|
| July 1, 2022 | Surface Water Treatment Rule | Non-health-based | Resolved |
| July 1, 2022 | Consumer Confidence Report Rule | Non-health-based | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Surface Water Treatment Rule | Treatment Failure | 1 | No |
| Consumer Confidence Report Rule | Reporting Failure | 1 | No |
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.0005 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.
- 98683 - Vancouver
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Single Tree Acres (WA5312366) on EPA.gov.
Frequently Asked Questions
Is Single Tree Acres water safe to drink?
The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Single Tree Acres; 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 Single Tree Acres serve?
Single Tree Acres serves approximately 90 people across 1 ZIP code in Washington.
Where does Single Tree Acres get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Single Tree Acres (WA): 2 EPA Violations. https://zipcheckup.com/water-system/wa5312366/
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author = {{ZipCheckup}},
title = {{Single Tree Acres (WA): 2 EPA Violations}},
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url = {https://zipcheckup.com/water-system/wa5312366/}
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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
Single Tree Acres (EPA ID: WA5312366) - request the latest Consumer Confidence Report or ask about specific contaminants.