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 | 2016-01-01 → 2016-03-31 |
| MCL | Health-based | Resolved | 2016-01-01 → 2016-03-31 |
| MCL | Health-based | Resolved | 2016-01-01 → 2016-03-31 |
| MCL | Health-based | Resolved | 2016-01-01 → 2016-03-31 |
| MCL | Health-based | Resolved | 2015-10-01 → 2015-12-31 |
| MCL | Health-based | Resolved | 2015-10-01 → 2015-12-31 |
| MCL | Health-based | Resolved | 2015-10-01 → 2015-12-31 |
| MCL | Health-based | Resolved | 2015-10-01 → 2015-12-31 |
| MCL | Health-based | Resolved | 1997-09-01 → 1997-09-30 |
| MCL | Health-based | Resolved | 1997-09-01 → 1997-09-30 |
PFAS detected
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| Pfpea | 0.0043 µg/L | 1/6 | 2025 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 57.18 µg/L 71% of the EPA limit 80 µg/L
worst single sample: 65.6 µg/L | 155/155 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 75 µg/L 125% of the EPA limit, at the 95th percentile of samples — 60 µg/L
worst single sample: 86 µg/L | 155/155 | SYR4 | 2012–2019 |
| Copper | 967.5 µg/L 74% of the EPA limit 1300 µg/L
worst single sample: 1610 µg/L | 98/104 | SYR4 | 2012–2019 |
| Lead | 15.4 µg/L 103% of the EPA limit, at the 95th percentile of samples — 15 µg/L
worst single sample: 49 µg/L | 47/90 | SYR4 | 2013–2019 |
| Nitrate | 2240 µg/L 22% of the EPA limit 10000 µg/L
worst single sample: 2800 µg/L | 46/56 | SYR4 | 2012–2019 |
| Fluoride | 1135 µg/L 28% of the EPA limit 4000 µg/L
worst single sample: 1400 µg/L | 34/34 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 2233 µg/L 22% of the EPA limit 10000 µg/L
worst single sample: 2800 µg/L | 23/28 | SYR4 | 2012–2019 |
| Atrazine | 1.22 µg/L 41% of the EPA limit 3 µg/L
worst single sample: 1.9 µg/L | 18/32 | SYR4 | 2012–2019 |
| Lead | 0.0030 mg/L 20% of the EPA limit 0.0150 mg/L | 14/14 | LCR | 2025 |
| Barium | 58 µg/L 2.9% of the EPA limit 2000 µg/L
worst single sample: 100 µg/L | 13/20 | SYR4 | 2012–2019 |
| Cyanide | 19.5 µg/L 9.8% of the EPA limit 200 µg/L
worst single sample: 20 µg/L | 2/20 | SYR4 | 2012–2019 |
| Di(2-ethylhexyl) Phthalate | 0.5490 µg/L 9.2% of the EPA limit 6 µg/L
worst single sample: 0.5500 µg/L | 2/32 | SYR4 | 2012–2019 |
| Simazine | 0.0785 µg/L 2% of the EPA limit 4 µg/L
worst single sample: 0.0800 µg/L | 2/32 | SYR4 | 2012–2019 |
| 2,4-D | 0.1500 µg/L 0.2% of the EPA limit 70 µg/L | 1/23 | SYR4 | 2012–2019 |
| Arsenic | 3 µg/L 30% of the EPA limit 10 µg/L | 1/20 | SYR4 | 2012–2019 |
| Benzo(A)Pyrene | 0.0200 µg/L 10% of the EPA limit 0.2000 µg/L | 1/20 | SYR4 | 2012–2019 |
85 contaminants tested, none detected
Utility contact
Frequently asked questions about Shelbyville Water & Sewer Commission
Is Shelbyville Water & Sewer Commission tap water safe to drink?
EPA monitoring detected 17 contaminants in Shelbyville Water & Sewer Commission'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 Shelbyville Water & Sewer Commission's water?
EPA monitoring detected TTHM, Total Haloacetic Acids (HAA5), Copper, Lead, Nitrate, and others. The full list with the level and data source for each is above.
How many people does Shelbyville Water & Sewer Commission serve?
Shelbyville Water & Sewer Commission reports serving 23,760 people in Kentucky, per its EPA record.
Has Shelbyville Water & Sewer Commission had any water quality violations?
The EPA has 106 violations on file for Shelbyville Water & Sewer Commission, of which 16 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.