A93/100
MARYGOLD MWC — Water Quality Report 2026
Serving 3,055 people · California
Water Source
Groundwater
County
—
System ID
CA3610028
Violations
3
Contaminant Test Results
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2014.
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 MARYGOLD MWC
Is MARYGOLD MWC water safe to drink?
MARYGOLD MWC water receives a grade of A (93/100), which is considered excellent. Out of 21 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has MARYGOLD MWC detected?
21 contaminants were tested in MARYGOLD MWC's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does MARYGOLD MWC have any EPA violations?
Yes, MARYGOLD MWC has 3 EPA violation(s) on record, with the most recent in 2014. Violation types include MCL, MR. 1 are health-based violations.
How many people does MARYGOLD MWC serve?
MARYGOLD MWC serves approximately 3,055 people, California.
What type of water does MARYGOLD MWC provide?
MARYGOLD MWC sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is CA3610028.
How does MARYGOLD MWC compare to other utilities in California?
MARYGOLD MWC scores 93/100 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.