Crystal Downs Mobile Village
EPA ID: MI0040357 · 260 people served · 2 ZIP codes
Zero EPA violations over five years — Crystal Downs Mobile Village has kept tap water compliance clean for its full service population of 260.
Data: EPA SDWIS Last verified: 2026-04-02
Service Area Map
Coverage area for Crystal Downs Mobile Village Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Crystal Downs Mobile Village serves a community with a median household income of $152,443 and an estimated 21,623 residents across its service area. Approximately 75% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Crystal Downs Mobile Village'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 Oakland County, Michigan rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
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 Michigan
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
Crystal Downs Mobile Village (EPA ID: MI0040357) is a community water system in Michigan that serves approximately 260 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 Crystal Downs Mobile Village (MI0040357) on EPA.gov.
Frequently Asked Questions
Is Crystal Downs Mobile Village water safe to drink?
Based on EPA records, Crystal Downs Mobile Village has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Crystal Downs Mobile Village serve?
Crystal Downs Mobile Village serves approximately 260 people across 2 ZIP codes in Michigan.
Where does Crystal Downs Mobile Village 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.