MAMMOTH CAVE/CENTRAL SYSTEM: EPA violation history, explained
MAMMOTH CAVE/CENTRAL SYSTEM has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. It serves 5,000 people through 56 service connections.
How this compares nationally
16 total violations and 1 health-based ones put MAMMOTH CAVE/CENTRAL SYSTEM at the 39th percentile nationally for violation burden, rank 7,935 of 12,903.
Against the KY average
Among the 273 KY systems in this dataset, the average is 9.4 health-based violations - MAMMOTH CAVE/CENTRAL SYSTEM's 1 is at or below that. See the lead and copper guide for why lead counts differently.
Most recent violation on record
MAMMOTH CAVE/CENTRAL SYSTEM's most recent violation on record is dated 2017-01-01, with the most recent health-based one dated 2001-01-08. Last reported to EPA: 06/18/2026.
The concern categories on record
MAMMOTH CAVE/CENTRAL SYSTEM'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 MAMMOTH CAVE/CENTRAL SYSTEM's record does not cover
MAMMOTH CAVE/CENTRAL SYSTEM's numbers here come from its own required reporting to EPA under the Safe Drinking Water Act, not from an independent test of your glass of water. This record - 1 health-based violation on file for MAMMOTH CAVE/CENTRAL SYSTEM - 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.