What was found in Greenville's water
The level at the city's main supplier, the highest level anywhere in the city, the EPA limit for each, and where every figure comes from.
| Contaminant | Level vs EPA limit | Suppliers | Source |
|---|---|---|---|
| Fluoride | 900 µg/L 23% of the EPA limit 4000 µg/L Highest in the city: GREENVILLE UTILITIES COMMISSION · 5,649 people · 2019 | 1/2 | SYR4 |
| Nitrate | 200 µg/L 2% of the EPA limit 10000 µg/L Highest in the city: GREENVILLE UTILITIES COMMISSION · 5,649 people · 2019 | 1/2 | SYR4 |
| TTHM | 110 µg/L 138% of the EPA limit, at the 95th percentile of samples — 80 µg/L Main supplier: MUHLENBERG CO WATER DISTRICT · 16,845 people · 2019
Highest in the city: 112.79999999999994 µg/L — GREENVILLE UTILITIES COMMISSION · 5,649 people · 2019 | 2/2 | SYR4 |
| Copper | 21.769999999999996 µg/L 1.7% of the EPA limit 1300 µg/L Main supplier: MUHLENBERG CO WATER DISTRICT · 16,845 people · 2018
Highest in the city: 79.6 µg/L — GREENVILLE UTILITIES COMMISSION · 5,649 people · 2019 | 2/2 | SYR4 |
| Total Haloacetic Acids (HAA5) | 75 µg/L 125% of the EPA limit, at the 95th percentile of samples — 60 µg/L Main supplier: MUHLENBERG CO WATER DISTRICT · 16,845 people · 2019 | 2/2 | SYR4 |
| Barium | 23 µg/L 1.2% of the EPA limit 2000 µg/L Highest in the city: GREENVILLE UTILITIES COMMISSION · 5,649 people · 2019 | 1/2 | SYR4 |
| Lead | 1.8954 µg/L 13% of the EPA limit 15 µg/L Main supplier: MUHLENBERG CO WATER DISTRICT · 16,845 people · 2018
Highest in the city: 3 µg/L — GREENVILLE UTILITIES COMMISSION · 5,649 people · 2018 | 2/2 | SYR4 |
| Combined Radium (-226 And -228) | 2.44 pCi/L 49% of the EPA limit 5 pCi/L Highest in the city: GREENVILLE UTILITIES COMMISSION · 5,649 people · 2015 | 1/2 | SYR4 |
| Arsenic | 1.6249999999999998 µg/L 16% of the EPA limit 10 µg/L Highest in the city: GREENVILLE UTILITIES COMMISSION · 5,649 people · 2019 | 1/2 | SYR4 |
| Pfba | 0.0053 µg/L No EPA limit set Highest in the city: GREENVILLE UTILITIES COMMISSION · 5,649 people · 2024 | 1/2 | UCMR-5 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L Main supplier: MUHLENBERG CO WATER DISTRICT · 16,845 people · 2024 | 2/2 | LCR |
Water suppliers serving Greenville
| Supplier | Population served |
|---|---|
| MUHLENBERG CO WATER DISTRICT | 16,845 |
| GREENVILLE UTILITIES COMMISSION | 5,649 |
Frequently asked questions about Greenville tap water
Is Greenville tap water safe to drink?
EPA testing detected 11 contaminants in the water serving Greenville. A detection isn't the same as a violation — most detected levels are within federal limits. Check the level and source for each contaminant above, and your utility's annual Consumer Confidence Report for the official compliance status.
How many water suppliers serve Greenville?
2 public water suppliers report drinking-water monitoring for Greenville, Kentucky to the EPA. Each is listed above with its population served.
What contaminants are in Greenville's water?
The contaminants EPA monitoring detected in Greenville include Fluoride, Nitrate, TTHM, Copper, Total Haloacetic Acids (HAA5). The full list, with the level at the main supplier and the data source, is in the table above.
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.