Mt Shadow Mhp
EPA ID: OR4105290 · 30 people served · 1 ZIP code
Water monitoring history at Mt Shadow Mhp shows a clean slate — EPA tracking over the past five years turned up no violations, and 30 residents continue to receive fully compliant service.
Data: EPA SDWIS Last verified: 2026-04-02
Service Area Demographics
The Mt Shadow Mhp serves a community with a median household income of $109,364 and an estimated 3,330 residents across its service area. Approximately 65% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Mt Shadow Mhp'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
Mt Shadow Mhp (EPA ID: OR4105290) is a community water system in Oregon that serves approximately 30 people from groundwater sources.
This system serves ZIP code 97042 in Mulino.
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
- 97042 — Mulino
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Mt Shadow Mhp (OR4105290) on EPA.gov.
Frequently Asked Questions
Is Mt Shadow Mhp water safe to drink?
Based on EPA records, Mt Shadow Mhp has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Mt Shadow Mhp serve?
Mt Shadow Mhp serves approximately 30 people across 1 ZIP code in Oregon.
Where does Mt Shadow Mhp get its water?
The primary water source is groundwater.