Morehead Park
EPA ID: CA3900805 · 300 people served · 10 ZIP codes
Zero EPA violations over five years — Morehead Park has kept tap water compliance clean for its full service population of 300.
Data: EPA SDWIS Last verified: 2026-04-02
Service Area Map
Coverage area for Morehead Park Source: EPA SDWIS service area boundaries.
Service area boundary — Grade B
Service Area Demographics
The Morehead Park serves a community with a median household income of $161,875 and an estimated 80,744 residents across its service area. Approximately 88% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Morehead 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 Marin 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
MOREHEAD PARK (EPA ID: CA3900805) is a community water system in California that serves approximately 300 people from groundwater sources.
This system provides water to 10 ZIP codes across 6 communities.
Average Home Safety Score: B (70/100)
Based on water quality violations, lead levels, and radon risk across all ZIP codes served by this system.
Violation History
Lead & Copper
No Lead and Copper Rule sampling data available for this water system.
Radon Risk in Service Area
Dominant radon zone for ZIP codes served by this system: Zone 3 (Low Risk)
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
- 94901 — San Rafael
- 94904 — Greenbrae
- 94912 — San Rafael
- 94913 — San Rafael
- 94914 — Kentfield
- 94930 — Fairfax
- 94957 — Ross
- 94960 — San Anselmo
- 94978 — Fairfax
- 94979 — San Anselmo
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Morehead Park (CA3900805) on EPA.gov.
Frequently Asked Questions
Is Morehead Park water safe to drink?
Based on EPA records, Morehead Park has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Morehead Park serve?
Morehead Park serves approximately 300 people across 10 ZIP codes in California.
Where does Morehead Park get its water?
The primary water source is groundwater.
Contact Your Water Utility
Public-record contact information for the water utility serving this system. Use these channels to request water quality reports, ask about service, or report issues directly.
Contact information from MOREHEAD PARK Consumer Confidence Report.
ZipCheckup is not affiliated with this water utility, does not act as its agent, and does not provide customer support for it. Contact details shown are public-record information from CCR filings. For service issues, contact the utility directly using the information above.
Water Source & Treatment
Where this water originates and how it's treated before reaching your tap.
Source: MOREHEAD PARK Consumer Confidence Report.
ZipCheckup is not affiliated with this water utility. Treatment and source data are sourced from the utility's published CCR filings.
A source water assessment has not yet been conducted for WELL 03 of the MOREHEAD PARK water system. Well #3 - info will become available at a later date.
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.
Notable events and violations
This section summarizes events the utility chose to disclose in its most recent Consumer Confidence Report, plus any federal compliance violations the utility recorded against itself. Both lists are utility-authored — ZipCheckup does not audit, judge, or reorder them.
Federal compliance violations on record
These entries are taken verbatim from the utility's CCR violations section. EPA defines four broad violation categories: Maximum Contaminant Level (MCL), Treatment Technique (TT), Monitoring & Reporting (M&R), and Public Notification (PN).
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MCL · Hexavalent Chromium2015
Hexavalent Chromium exceeded MCL of 10 ppb (detected 13 ppb).
Violations record from MOREHEAD PARK Consumer Confidence Report.
ZipCheckup note: items above reflect what the utility published in its most recent CCR. Federal violation records are also tracked separately by the EPA Safe Drinking Water Information System (SDWIS) — the SDWIS record is the authoritative federal source for any specific regulatory action.