Is PORTERVILLE, CITY OF's water safe to drink?
PORTERVILLE, CITY OF 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: 63,487, over 17,666 connections.
PORTERVILLE, CITY OF's record against the rest of the country
4 total violations and 1 health-based ones put PORTERVILLE, CITY OF at the 32th percentile nationally for violation burden, rank 8,803 of 12,903.
How PORTERVILLE, CITY OF compares within CA
Among the 803 CA systems in this dataset, the average is 5.8 health-based violations - PORTERVILLE, CITY OF's 1 is at or below that. 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 PORTERVILLE, CITY OF is from 2025-05-10 (health-based: 2025-05-10). Last reported to EPA: 06/22/2026.
What kind of problem, specifically
PORTERVILLE, CITY OF'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 PORTERVILLE, CITY OF 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 4 logged violations can see. The guide to what this data misses covers that gap.