B72/100
MADERA CO SA1-INDIAN LAKES — Water Quality Report 2026
Serving 1,562 people · California
Water Source
Groundwater
County
—
System ID
CA2010011
Violations
12
Contaminant Test Results
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2016.
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 MADERA CO SA1-INDIAN LAKES
Is MADERA CO SA1-INDIAN LAKES water safe to drink?
MADERA CO SA1-INDIAN LAKES water receives a grade of B (72/100), which is considered good. Out of 1 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has MADERA CO SA1-INDIAN LAKES detected?
1 contaminants were tested in MADERA CO SA1-INDIAN LAKES's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does MADERA CO SA1-INDIAN LAKES have any EPA violations?
Yes, MADERA CO SA1-INDIAN LAKES has 12 EPA violation(s) on record, with the most recent in 2016. Violation types include MR, MCL, Other. 4 are health-based violations.
How many people does MADERA CO SA1-INDIAN LAKES serve?
MADERA CO SA1-INDIAN LAKES serves approximately 1,562 people, California.
What type of water does MADERA CO SA1-INDIAN LAKES provide?
MADERA CO SA1-INDIAN LAKES sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is CA2010011.
How does MADERA CO SA1-INDIAN LAKES compare to other utilities in California?
MADERA CO SA1-INDIAN LAKES scores 72/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our California state page for a full comparison of water systems.