A92/100

CAYUCOS BEACH MUTUAL WATER COMPANY — Water Quality Report 2026

Serving 2,567 people · California

Water Source
Purchased Surface Water
County
System ID
CA4010006
Violations
1

Contaminant Test Results

1 contaminant above EPA health goals
ContaminantDetectedLimit (MCL)Status
Lead (90th percentile)
< 0.001 mg/L0.015 mg/LAbove Goal

EPA Violation History

No violations in the past 5 years

Full EPA compliance since 1993.

Understanding violation severity

Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.

Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly

Frequently Asked Questions About CAYUCOS BEACH MUTUAL WATER COMPANY

Is CAYUCOS BEACH MUTUAL WATER COMPANY water safe to drink?

CAYUCOS BEACH MUTUAL WATER COMPANY water receives a grade of A (92/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.

What contaminants has CAYUCOS BEACH MUTUAL WATER COMPANY detected?

1 contaminants were tested in CAYUCOS BEACH MUTUAL WATER COMPANY's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).

Does CAYUCOS BEACH MUTUAL WATER COMPANY have any EPA violations?

Yes, CAYUCOS BEACH MUTUAL WATER COMPANY has 1 EPA violation(s) on record, with the most recent in 1993. Violation types include TT. 1 are health-based violations.

How many people does CAYUCOS BEACH MUTUAL WATER COMPANY serve?

CAYUCOS BEACH MUTUAL WATER COMPANY serves approximately 2,567 people, California.

What type of water does CAYUCOS BEACH MUTUAL WATER COMPANY provide?

CAYUCOS BEACH MUTUAL WATER COMPANY sources its water from purchased surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is CA4010006.

How does CAYUCOS BEACH MUTUAL WATER COMPANY compare to other utilities in California?

CAYUCOS BEACH MUTUAL WATER COMPANY scores 92/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our California state page for a full comparison of water systems.