What's in COLUMBIA POWER AND WATER SYSTEMS's water?
COLUMBIA POWER AND WATER SYSTEMS has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. It serves 84,617 people through 31,811 service connections.
How this compares nationally
Out of 12,903 systems in this dataset, COLUMBIA POWER AND WATER SYSTEMS ranks 6,914th by violation burden (46th percentile) - 4 violations total, 2 health-baseds.
Against the TN average
TN's 318 covered systems average 4.8 health-based violations each; COLUMBIA POWER AND WATER SYSTEMS carries 2, not more than typical for the state. The clean-record guide covers what a comparison like this can hide.
Most recent violation on record
COLUMBIA POWER AND WATER SYSTEMS's most recent violation on record is dated 1991-01-07, with the most recent health-based one dated 1984-01-10. Last reported to EPA: 05/14/2026.
The concern categories on record
COLUMBIA POWER AND WATER SYSTEMS'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:
- Disinfection byproducts - flagged from: TTHM
The most severe category on record is disinfection byproducts, which points toward a carbon-class filter if you want to address it directly.
What COLUMBIA POWER AND WATER SYSTEMS's record does not cover
This is what COLUMBIA POWER AND WATER SYSTEMS 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. This record - 2 health-based violations on file for COLUMBIA POWER AND WATER SYSTEMS - stops at the meter and cannot see household plumbing on the other side of it. The guide to what this data misses covers that gap.