A96/100
VENTURA CWWD NO. 19 - SOMIS — Water Quality Report 2026
Serving 1,429 people · California
Water Source
Purchased Surface Water
County
—
System ID
CA5610015
Violations
1
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
manganese | 1100.00 µg/L | — | Above Goal |
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Monitoring Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: March 1, 2022 – April 30, 2022Rule: 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 VENTURA CWWD NO. 19 - SOMIS
Is VENTURA CWWD NO. 19 - SOMIS water safe to drink?
VENTURA CWWD NO. 19 - SOMIS water receives a grade of A (96/100), which is considered excellent. Out of 27 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has VENTURA CWWD NO. 19 - SOMIS detected?
27 contaminants were tested in VENTURA CWWD NO. 19 - SOMIS's water. Notable contaminants include manganese. No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does VENTURA CWWD NO. 19 - SOMIS have any EPA violations?
Yes, VENTURA CWWD NO. 19 - SOMIS has 1 EPA violation(s) on record, with the most recent in 2022. Violation types include MON.
How many people does VENTURA CWWD NO. 19 - SOMIS serve?
VENTURA CWWD NO. 19 - SOMIS serves approximately 1,429 people, California.
What type of water does VENTURA CWWD NO. 19 - SOMIS provide?
VENTURA CWWD NO. 19 - SOMIS 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 CA5610015.
How does VENTURA CWWD NO. 19 - SOMIS compare to other utilities in California?
VENTURA CWWD NO. 19 - SOMIS scores 96/100 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.