Mi Wuk Heights Mwc
EPA ID: CA5500060 · 445 people served · 2 ZIP codes
With a five-year violation-free history, Mi Wuk Heights Mwc delivers safe water to 445 residents.
Data: EPA SDWIS Last verified: 2026-04-02
Service Area Map
Coverage area for Mi Wuk Heights Mwc Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Mi Wuk Heights Mwc serves a community with a median household income of $97,159 and an estimated 4,470 residents across its service area. Approximately 78% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Mi Wuk Heights Mwc'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 Tuolumne County, California rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
Infrastructure Risk
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
Mi Wuk Heights Mwc (EPA ID: CA5500060) is a community water system in California that serves approximately 445 people from groundwater sources.
This system provides water to 2 ZIP codes across 2 communities.
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
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 CA or modeled from parcel and building-footprint data.
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Mi Wuk Heights Mwc (CA5500060) on EPA.gov.
Frequently Asked Questions
Is Mi Wuk Heights Mwc water safe to drink?
Based on EPA records, Mi Wuk Heights Mwc has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Mi Wuk Heights Mwc serve?
Mi Wuk Heights Mwc serves approximately 445 people across 2 ZIP codes in California.
Where does Mi Wuk Heights Mwc 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.