Compliance record
Formal violations the EPA has on file for this supplier. A health-based violation means a contaminant limit or a required treatment was breached; the rest are monitoring or reporting failures — still violations, but not a measured health risk.
| Violation | Type | Status | Period |
|---|---|---|---|
| MCL | Health-based | Resolved | 2018-04-01 → 2018-06-30 |
| MCL | Health-based | Resolved | 2018-04-01 → 2018-06-30 |
| MCL | Health-based | Resolved | 2018-04-01 → 2018-06-30 |
| MCL | Health-based | Resolved | 2018-04-01 → 2018-06-30 |
| MCL | Health-based | Resolved | 2018-01-01 → 2018-03-31 |
| MCL | Health-based | Resolved | 2018-01-01 → 2018-03-31 |
| MCL | Health-based | Resolved | 2018-01-01 → 2018-03-31 |
| MCL | Health-based | Resolved | 2018-01-01 → 2018-03-31 |
| TT | Health-based | Resolved | 2012-04-01 → 2012-04-30 |
| TT | Health-based | Resolved | 2012-04-01 → 2012-04-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 107.4 µg/L 134% of the EPA limit, in the worst sample — 80 µg/L | 65/65 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 86.8 µg/L 145% of the EPA limit, in the worst sample — 60 µg/L | 65/65 | SYR4 | 2012–2019 |
| Copper | 70 µg/L 5.4% of the EPA limit 1300 µg/L | 52/68 | SYR4 | 2012–2019 |
| Lead | 108 µg/L 720% of the EPA limit, in the worst sample — 15 µg/L | 32/60 | SYR4 | 2012–2018 |
| Fluoride | 860 µg/L 22% of the EPA limit 4000 µg/L | 16/16 | SYR4 | 2012–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 16/16 | LCR | 2024 |
| Nitrate | 390 µg/L 3.9% of the EPA limit 10000 µg/L | 14/16 | SYR4 | 2012–2019 |
| Barium | 49 µg/L 2.5% of the EPA limit 2000 µg/L | 4/8 | SYR4 | 2012–2019 |
| Selenium | 1 µg/L 2% of the EPA limit 50 µg/L | 4/8 | SYR4 | 2012–2019 |
| Thallium, Total | 0.7000 µg/L 35% of the EPA limit 2 µg/L | 3/8 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 390 µg/L 3.9% of the EPA limit 10000 µg/L | 1/1 | SYR4 | 2014 |
| Total Polychlorinated Biphenyls (PCB) | 0.1200 µg/L 24% of the EPA limit 0.5000 µg/L | 1/6 | SYR4 | 2012–2018 |
87 contaminants tested, none detected
Utility contact
Frequently asked questions about Knott Co Water & Sewer District
Is Knott Co Water & Sewer District tap water safe to drink?
EPA monitoring detected 12 contaminants in Knott Co Water & Sewer District's water. A detection isn't the same as a violation — most levels are within federal limits. See each level and source above, and the utility's annual Consumer Confidence Report for its official compliance status.
What contaminants were detected in Knott Co Water & Sewer District's water?
EPA monitoring detected TTHM, Total Haloacetic Acids (HAA5), Copper, Lead, Fluoride, and others. The full list with the level and data source for each is above.
How many people does Knott Co Water & Sewer District serve?
Knott Co Water & Sewer District reports serving 7,056 people in Kentucky, per its EPA record.
Has Knott Co Water & Sewer District had any water quality violations?
The EPA has 108 violations on file for Knott Co Water & Sewer District, of which 42 are health-based (a contaminant limit or required treatment was breached) and 0 remain open. The rest are monitoring or reporting failures.
Where does this data come from?
Every figure is official EPA drinking-water monitoring — the Lead & Copper Rule, the UCMR-5 nationwide testing program, and the EPA Six-Year Review — not our own testing. Each number is labelled with its source and period.