Cal Am - Bass Lake, CA Water Quality
What's in Cal Am - Bass Lake's water?
Cal Am - Bass Lake has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. It serves 4,527 people through 1,010 service connections.
Cal Am - Bass Lake's record against the rest of the country
Out of 12,903 systems in this dataset, Cal Am - Bass Lake ranks 6,954th by violation burden (46th percentile) - 4 violations total, 2 health-based.
Against the CA average
Among the 804 CA systems in this dataset, the average is 5.8 health-based violations - Cal Am - Bass Lake's 2 is at or below that. The clean-record guide covers what a comparison like this can hide.
Most recent violation on record
Cal Am - Bass Lake's most recent violation on record is dated 2006-01-01, with the most recent health-based one dated 2006-01-01. Last reported to EPA: 06/22/2026.
The concern categories on record
Cal Am - Bass Lake'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:
- Radionuclides - flagged from: Combined Uranium
- Microbial contamination / treatment technique - flagged from: Surface Water Treatment Rule
The most severe category on record is radionuclides, which points toward a reverse osmosis-class filter if you want to address it directly.
What Cal Am - Bass Lake's record does not cover
This is what Cal Am - Bass Lake 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 Cal Am - Bass Lake's customers' taps is household plumbing, invisible to a system-level record ranked 6,954th of 12,903 by violation count. The guide to what this data misses covers that gap.