DrinkingWaterCheck

What's in TRICO WATER COMPANY (SC1720001)'s water?

TRICO WATER COMPANY (SC1720001) has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. It serves 17,963 people through 6,667 service connections.

Ranked against every other system in this dataset

TRICO WATER COMPANY (SC1720001) has 3 violations on record in total, 1 of them health-based - ranking it 8,966th of 12,903 systems by violation count, the 31th percentile nationally.

Against the SC average

SC's 198 covered systems average 3.8 health-based violations each; TRICO WATER COMPANY (SC1720001) carries 1, not more than typical for the state. See the lead and copper guide for why lead counts differently.

Most recent violation on record

TRICO WATER COMPANY (SC1720001)'s most recent violation on record is dated 2006-01-05, with the most recent health-based one dated 2006-01-05. Last reported to EPA: 06/29/2026.

The concern categories on record

TRICO WATER COMPANY (SC1720001)'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:

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 TRICO WATER COMPANY (SC1720001)'s record does not cover

This is what TRICO WATER COMPANY (SC1720001) 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 TRICO WATER COMPANY (SC1720001)'s customers' taps is household plumbing, invisible to a system-level record ranked 8,966th of 12,903 by violation count. The guide to what this data misses covers that gap.