A84/100
O'CONNOR TRACT CO-OPERATIVE WATER CO. — Water Quality Report 2026
Serving 2,789 people · California
Water Source
Groundwater
County
—
System ID
CA4110019
Violations
4
Contaminant Test Results
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2018.
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 O'CONNOR TRACT CO-OPERATIVE WATER CO.
Is O'CONNOR TRACT CO-OPERATIVE WATER CO. water safe to drink?
O'CONNOR TRACT CO-OPERATIVE WATER CO. water receives a grade of A (84/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has O'CONNOR TRACT CO-OPERATIVE WATER CO. detected?
1 contaminants were tested in O'CONNOR TRACT CO-OPERATIVE WATER CO.'s water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does O'CONNOR TRACT CO-OPERATIVE WATER CO. have any EPA violations?
Yes, O'CONNOR TRACT CO-OPERATIVE WATER CO. has 4 EPA violation(s) on record, with the most recent in 2018. Violation types include TT, MR, MCL. 3 are health-based violations.
How many people does O'CONNOR TRACT CO-OPERATIVE WATER CO. serve?
O'CONNOR TRACT CO-OPERATIVE WATER CO. serves approximately 2,789 people, California.
What type of water does O'CONNOR TRACT CO-OPERATIVE WATER CO. provide?
O'CONNOR TRACT CO-OPERATIVE WATER CO. sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is CA4110019.
How does O'CONNOR TRACT CO-OPERATIVE WATER CO. compare to other utilities in California?
O'CONNOR TRACT CO-OPERATIVE WATER CO. scores 84/100 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.