Ventura Wwd No. 8 - Simi Valley, CA Water Quality
What's in Ventura Wwd No. 8 - Simi Valley's water?
Ventura Wwd No. 8 - Simi Valley has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. Population served: 94,738, over 25,902 connections.
How this compares nationally
6 total violations and 1 health-based ones put Ventura Wwd No. 8 - Simi Valley at the 34th percentile nationally for violation burden, rank 8,523 of 12,903.
How Ventura Wwd No. 8 - Simi Valley compares within CA
CA's 804 covered systems average 5.8 health-based violations each; Ventura Wwd No. 8 - Simi Valley carries 1, not more than typical for the state. The filter guide explains what a violation like this actually calls for.
Most recent violation on record
The last violation EPA has on record for Ventura Wwd No. 8 - Simi Valley is from 2022-01-01 (health-based: 1981-04-10). Last reported to EPA: 06/22/2026.
What kind of problem, specifically
Ventura Wwd No. 8 - Simi Valley's flagged contaminants and rule violations, grouped by what they actually mean for a filter choice rather than left as EPA's raw code list:
- Other regulated metals - flagged from: Selenium
The most severe category on record is other regulated metals, which points toward a reverse osmosis-class filter if you want to address it directly.
What this data is and is not
This is what Ventura Wwd No. 8 - Simi Valley reported to its state primacy agency and EPA under the Safe Drinking Water Act - real regulatory record, not a lab test of your specific tap. This record - 1 health-based violation on file for Ventura Wwd No. 8 - Simi Valley - stops at the meter and cannot see household plumbing on the other side of it. The guide to what this data misses covers that gap.