Old Settlers Water Association
EPA ID: WA5363350 · 540 people served · 1 ZIP code
ZipCheckup's reading of EPA SDWIS for Old Settlers Water Association (WA5363350): 2 EPA violations in the last five years. Within the five-year EPA monitoring span, Old Settlers Water Association accumulated 2 violations - every finding has been resolved and the utility operates in full compliance today, supplying water to approximately 540 people without any active enforcement proceedings.
Data: EPA SDWIS
Service Area Map
Coverage area for Old Settlers Water Association Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Old Settlers Water Association serves a community with a median household income of $106,256 and an estimated 3,208 residents across its service area. Approximately 41% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Old Settlers Water Association'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 Old Settlers Water Association compares to EPA limits
What This Means For You
Surface Water Treatment Rule at 2 mg/L exceeds the EPA maximum of mg/L.
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
Old Settlers Water Association (EPA ID: WA5363350) is a community water system in Washington that serves approximately 540 people from groundwater sources.
This system serves ZIP code 98240 in Custer.
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, 2025 | Surface Water Treatment Rule | Non-health-based | Resolved |
| July 1, 2024 | Surface Water Treatment 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 | 2 | No |
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.0015 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.
- 98240 - Custer
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Old Settlers Water Association (WA5363350) on EPA.gov.
Frequently Asked Questions
Is Old Settlers Water Association water safe to drink?
The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Old Settlers Water Association; 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 Old Settlers Water Association serve?
Old Settlers Water Association serves approximately 540 people across 1 ZIP code in Washington.
Where does Old Settlers Water Association get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Old Settlers Water Association (WA): 2 EPA Violations. https://zipcheckup.com/water-system/wa5363350/
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author = {{ZipCheckup}},
title = {{Old Settlers Water Association (WA): 2 EPA Violations}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/wa5363350/}
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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
Old Settlers Water Association (EPA ID: WA5363350) - request the latest Consumer Confidence Report or ask about specific contaminants.