Glenwood Mobile Home Park
EPA ID: CA3900649 · 100 people served · 2 ZIP codes
For the full five-year period covered by EPA monitoring, Glenwood Mobile Home Park has supplied tap water to 100 residents with no violations of any type on record.
Data: EPA SDWIS Last verified: 2026-04-02
Compliance Trajectory
Stable · Risk tier: High · 90% chance of violation in next 12 months
Violations went from 8 (2023) to 8 (2025). Violation counts have remained relatively steady.
Service Area Map
Coverage area for Glenwood Mobile Home Park Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Glenwood Mobile Home Park serves a community with a median household income of $197,596 and an estimated 86,600 residents across its service area.
💧 Where Does Your Water Come From?
Glenwood 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 Contra Costa County, California 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 60th percentile nationally for proximity to Superfund (NPL) sites. Groundwater sources near contaminated sites may face elevated risk from industrial chemicals.
Infrastructure Risk
PFAS Detected in Service Area
PFAS ("forever chemicals") have been detected in water serving this system's area. 2 detections recorded.
Comparable Water Systems
Similar-sized systems in California
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
Glenwood Mobile Home Park (EPA ID: CA3900649) is a community water system in California that serves approximately 100 people from groundwater sources.
This system provides water to 2 ZIP codes across 1 community.
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
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Glenwood Mobile Home Park (CA3900649) on EPA.gov.
Frequently Asked Questions
Is Glenwood Mobile Home Park water safe to drink?
Based on EPA records, Glenwood Mobile Home Park has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Glenwood Mobile Home Park serve?
Glenwood Mobile Home Park serves approximately 100 people across 2 ZIP codes in California.
Where does Glenwood Mobile Home Park get its water?
The primary water source is groundwater.