A89/100
LOPEZ PROJECT — Water Quality Report 2026
Serving 1,569 people · California
Water Source
Surface Water
County
—
System ID
CA4010022
Violations
3
Contaminant Test Results
No contaminant data available for this system.
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
1
Health-Related
TIER 1 — URGENTResolved
Maximum Contaminant Level Violation
When: April 1, 2025 – April 30, 2025Rule: Total Coliform RuleEnforcement: Formal — state order issued
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 LOPEZ PROJECT
Is LOPEZ PROJECT water safe to drink?
LOPEZ PROJECT water receives a grade of A (89/100), which is considered excellent. Out of 0 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has LOPEZ PROJECT detected?
0 contaminants were tested in LOPEZ PROJECT's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does LOPEZ PROJECT have any EPA violations?
Yes, LOPEZ PROJECT has 3 EPA violation(s) on record, with the most recent in 2025. Violation types include MCL, MR. 2 are health-based violations.
How many people does LOPEZ PROJECT serve?
LOPEZ PROJECT serves approximately 1,569 people, California.
What type of water does LOPEZ PROJECT provide?
LOPEZ PROJECT sources its water from surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is CA4010022.
How does LOPEZ PROJECT compare to other utilities in California?
LOPEZ PROJECT scores 89/100 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.