B76/100
CARPINTERIA VALLEY WATER DISTRICT — Water Quality Report 2026
Serving 15,996 people · California
Water Source
Purchased Surface Water
County
—
System ID
CA4210001
Violations
5
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
chlorate | 380.00 µg/L | — | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2013.
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 CARPINTERIA VALLEY WATER DISTRICT
Is CARPINTERIA VALLEY WATER DISTRICT water safe to drink?
CARPINTERIA VALLEY WATER DISTRICT water receives a grade of B (76/100), which is considered good. Out of 69 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has CARPINTERIA VALLEY WATER DISTRICT detected?
69 contaminants were tested in CARPINTERIA VALLEY WATER DISTRICT's water. Notable contaminants include chlorate. No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does CARPINTERIA VALLEY WATER DISTRICT have any EPA violations?
Yes, CARPINTERIA VALLEY WATER DISTRICT has 5 EPA violation(s) on record, with the most recent in 2013. Violation types include MCL, MR. 4 are health-based violations.
How many people does CARPINTERIA VALLEY WATER DISTRICT serve?
CARPINTERIA VALLEY WATER DISTRICT serves approximately 15,996 people, California.
What type of water does CARPINTERIA VALLEY WATER DISTRICT provide?
CARPINTERIA VALLEY 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 CA4210001.
How does CARPINTERIA VALLEY WATER DISTRICT compare to other utilities in California?
CARPINTERIA VALLEY WATER DISTRICT scores 76/100 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.