A84/100
PASADENA WATER AND POWER — Water Quality Report 2026
Serving 164,344 people · California
Water Source
Purchased Surface Water
County
—
System ID
CA1910124
Violations
4
Contaminant Test Results
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 1999.
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 PASADENA WATER AND POWER
Is PASADENA WATER AND POWER water safe to drink?
PASADENA WATER AND POWER water receives a grade of A (84/100), which is considered excellent. Out of 76 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has PASADENA WATER AND POWER detected?
76 contaminants were tested in PASADENA WATER AND POWER's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does PASADENA WATER AND POWER have any EPA violations?
Yes, PASADENA WATER AND POWER has 4 EPA violation(s) on record, with the most recent in 1999. Violation types include MR, MCL, TT. 3 are health-based violations.
How many people does PASADENA WATER AND POWER serve?
PASADENA WATER AND POWER serves approximately 164,344 people, California. The system provides water to 1 community: Pasadena.
What type of water does PASADENA WATER AND POWER provide?
PASADENA WATER AND POWER 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 CA1910124.
How does PASADENA WATER AND POWER compare to other utilities in California?
PASADENA WATER AND POWER 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.