Country Club County Water District
EPA ID: CA2400128 · 64 people served · 3 ZIP codes
For the full five-year period covered by EPA monitoring, Country Club County Water District has supplied tap water to 64 residents with no violations of any type on record.
Data: EPA SDWIS Last verified: 2026-04-02
Compliance Trajectory
Stable · Risk tier: High · 81% chance of violation in next 12 months
Violations went from 1 (2023) to 6 (2025). Violation counts have remained relatively steady.
Service Area Map
Coverage area for Country Club County Water District Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Country Club County Water District serves a community with a median household income of $80,950 and an estimated 83,051 residents across its service area. Approximately 56% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: 54% of the population in this service area is classified as disadvantaged under EPA's EJScreen criteria. Communities with higher disadvantaged populations often face disproportionate environmental and health burdens, including aging water infrastructure and limited resources for remediation.
💧 Where Does Your Water Come From?
Country Club County Water District'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 Stanislaus 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
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
Country Club County Water District (EPA ID: CA2400128) is a community water system in California that serves approximately 64 people from groundwater sources.
This system provides water to 3 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 Country Club County Water District (CA2400128) on EPA.gov.
Frequently Asked Questions
Is Country Club County Water District water safe to drink?
Based on EPA records, Country Club County Water District has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Country Club County Water District serve?
Country Club County Water District serves approximately 64 people across 3 ZIP codes in California.
Where does Country Club County Water District get its water?
The primary water source is groundwater.