A100/100
ROWLAND WATER DISTRICT — Water Quality Report 2026
Serving 54,660 people · California
Water Source
Purchased Surface Water
County
—
System ID
CA1910194
Violations
0
Contaminant Test Results
EPA Violation History
No violations in the past 5 years
This system has a clean compliance history.
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 ROWLAND WATER DISTRICT
Is ROWLAND WATER DISTRICT water safe to drink?
ROWLAND WATER DISTRICT water receives a grade of A (100/100), which is considered excellent. Out of 69 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has ROWLAND WATER DISTRICT detected?
69 contaminants were tested in ROWLAND WATER DISTRICT's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does ROWLAND WATER DISTRICT have any EPA violations?
No, ROWLAND WATER DISTRICT has zero EPA violations on record. This indicates consistent compliance with federal drinking water standards.
How many people does ROWLAND WATER DISTRICT serve?
ROWLAND WATER DISTRICT serves approximately 54,660 people, California.
What type of water does ROWLAND WATER DISTRICT provide?
ROWLAND WATER DISTRICT 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 CA1910194.
How does ROWLAND WATER DISTRICT compare to other utilities in California?
ROWLAND WATER DISTRICT scores 100/100 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.