Jefferson City W&S Comm, TN Water Quality
Jefferson City W&S Comm: EPA violation history, explained
Jefferson City W&S Comm has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. It serves 9,764 people through 3,741 service connections.
Ranked against every other system in this dataset
Out of 12,903 systems in this dataset, Jefferson City W&S Comm ranks 2,696th by violation burden (79th percentile) - 25 violations total, 7 health-based.
Against the TN average
Among the 321 TN systems in this dataset, the average is 5.1 health-based violations - Jefferson City W&S Comm's 7 is above that. See the lead and copper guide for why lead counts differently.
Most recent violation on record
Jefferson City W&S Comm's most recent violation on record is dated 2023-01-01, with the most recent health-based one dated 1994-01-02. Last reported to EPA: 05/14/2026.
The concern categories on record
Jefferson City W&S Comm'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: Surface Water Treatment Rule
- Other regulated metals - flagged from: Selenium
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 Jefferson City W&S Comm's record does not cover
This is what Jefferson City W&S Comm 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 Jefferson City W&S Comm's customers' taps is household plumbing, invisible to a system-level record ranked 2,696th of 12,903 by violation count. The guide to what this data misses covers that gap.