Walnut Mobile Home Park
EPA ID: OR4101223 · 200 people served · 1 ZIP code
In the most recent five-year monitoring window, Walnut Mobile Home Park posted zero EPA violations serving 200 residents.
Data: EPA SDWIS Last verified: 2026-04-02
Service Area Demographics
The Walnut Mobile Home Park serves a community with a median household income of $89,953 and an estimated 26,363 residents across its service area.
💧 Where Does Your Water Come From?
Walnut Mobile Home Park'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.
About 1% of homes in Clackamas County, Oregon rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
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
Comparable Water Systems
Similar-sized systems in Oregon
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
Walnut Mobile Home Park (EPA ID: OR4101223) is a community water system in Oregon that serves approximately 200 people from groundwater sources.
This system serves ZIP code 97070 in Wilsonville.
Violation History
Lead & Copper
No Lead and Copper Rule sampling data available for this water system.
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
- 97070 — Wilsonville
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Walnut Mobile Home Park (OR4101223) on EPA.gov.
Frequently Asked Questions
Is Walnut Mobile Home Park water safe to drink?
Based on EPA records, Walnut Mobile Home Park has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Walnut Mobile Home Park serve?
Walnut Mobile Home Park serves approximately 200 people across 1 ZIP code in Oregon.
Where does Walnut Mobile Home Park get its water?
The primary water source is groundwater.
Lead Service Line Inventory
Service line breakdown reported under the federal Lead and Copper Rule Improvements (LCRI) inventory requirement:
This system reports zero confirmed lead service lines in its inventory. Unknown-material counts may still warrant verification.
Federal LCRI rule (effective October 2024) requires every public water system to inventory its service lines and complete lead-line replacement within 10 years.
Source: EPA SDWIS Federal Service Line Inventory (Phase 2) · Submitted 2026
ZipCheckup is not affiliated with the utility or state agency. Inventory figures render verbatim from the public LCRI submission cited above; ZipCheckup does not perform inspections or replacements.