SCWA - ARDEN PARK VISTA: EPA violation history, explained
SCWA - ARDEN PARK VISTA has at least one health-based violation EPA's ECHO database still lists as unaddressed - the required fix has not been reported complete. Population served: 10,101, over 3,059 connections.
Ranked against every other system in this dataset
SCWA - ARDEN PARK VISTA has 3 violations on record in total, 1 of them health-based - ranking it 8,983th of 12,903 systems by violation count, the 30th percentile nationally.
How SCWA - ARDEN PARK VISTA compares within CA
CA's 803 covered systems average 5.8 health-based violations each; SCWA - ARDEN PARK VISTA carries 1, not more than typical for the state. The clean-record guide covers what a comparison like this can hide.
Most recent violation on record
The last violation EPA has on record for SCWA - ARDEN PARK VISTA is from 2025-05-10 (health-based: 2025-05-10). Last reported to EPA: 06/22/2026.
What kind of problem, specifically
SCWA - ARDEN PARK VISTA'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:
- Lead & copper - flagged from: LEAD AND COPPER RULE REVISIONS
The most severe category on record is lead & copper, which points toward a lead-class filter if you want to address it directly.
What this data is and is not
This is what SCWA - ARDEN PARK VISTA 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. Water quality can still change between the meter and the faucet - household plumbing sits outside what a record of 3 logged violations can see. The guide to what this data misses covers that gap.