City of San Jose - Evg/Edv/Coy, CA Water Quality
What's in City of San Jose - Evg/Edv/Coy's water?
City of San Jose - Evg/Edv/Coy has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. Population served: 101,265, over 24,075 connections.
City of San Jose - Evg/Edv/Coy's record against the rest of the country
Out of 12,903 systems in this dataset, City of San Jose - Evg/Edv/Coy ranks 5,566th by violation burden (57th percentile) - 4 violations total, 3 health-based.
Against the CA average
Among the 804 CA systems in this dataset, the average is 5.8 health-based violations - City of San Jose - Evg/Edv/Coy's 3 is at or below that. See the lead and copper guide for why lead counts differently.
Most recent violation on record
City of San Jose - Evg/Edv/Coy's most recent violation on record is dated 2012-01-05, with the most recent health-based one dated 2012-01-05. Last reported to EPA: 06/22/2026.
The concern categories on record
City of San Jose - Evg/Edv/Coy'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:
- Microbial contamination / treatment technique - flagged from: Coliform (TCR)
The most severe category on record is microbial contamination / treatment technique, which points toward a microbial-class filter if you want to address it directly.
What City of San Jose - Evg/Edv/Coy's record does not cover
This is what City of San Jose - Evg/Edv/Coy 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. Between the utility's meter and City of San Jose - Evg/Edv/Coy's customers' taps is household plumbing, invisible to a system-level record ranked 5,566th of 12,903 by violation count. The guide to what this data misses covers that gap.