Maria Lane Mutual Water Company
EPA ID: CA4300752 · 42 people served · 2 ZIP codes
EPA monitoring data for Maria Lane Mutual Water Company shows an unblemished five-year compliance history — no violations of any kind have been recorded for this utility, which supplies water to approximately 42 people, covering every reporting cycle without a single MCL exceedance or monitoring lapse.
Data: EPA SDWIS Last verified: 2026-04-02
Service Area Demographics
The Maria Lane Mutual Water Company serves a community with a median household income of $240,980 and an estimated 31,383 residents across its service area. Approximately 83% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Maria Lane Mutual Water Company'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 Santa Clara 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 80th 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. 1 exceeds federal EPA limits (4 ppt for PFOA/PFOS).
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
Maria Lane Mutual Water Company (EPA ID: CA4300752) is a community water system in California that serves approximately 42 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 Maria Lane Mutual Water Company (CA4300752) on EPA.gov.
Frequently Asked Questions
Is Maria Lane Mutual Water Company water safe to drink?
Based on EPA records, Maria Lane Mutual Water Company has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Maria Lane Mutual Water Company serve?
Maria Lane Mutual Water Company serves approximately 42 people across 2 ZIP codes in California.
Where does Maria Lane Mutual Water Company get its water?
The primary water source is groundwater.