What was found in ZIP 41640
The level at this ZIP's main supplier, the highest level anywhere in it, the EPA limit for each, and where the figure comes from.
| Contaminant | Level vs EPA limit | Suppliers | Source |
|---|---|---|---|
| Fluoride | 1035 µg/L 26% of the EPA limit 4000 µg/L Main supplier: SOUTHERN WATER & SEWER DISTRICT · 15,110 people · 2019 | 2/2 | SYR4 |
| Nitrate | 600 µg/L 6% of the EPA limit 10000 µg/L Main supplier: SOUTHERN WATER & SEWER DISTRICT · 15,110 people · 2019 | 2/2 | SYR4 |
| Nitrate-Nitrite | 390 µg/L 3.9% of the EPA limit 10000 µg/L Highest in the ZIP: KNOTT CO WATER & SEWER DISTRICT · 7,056 people · 2014 | 1/2 | SYR4 |
| TTHM | 117 µg/L 146% of the EPA limit, at the 95th percentile of samples — 80 µg/L Main supplier: SOUTHERN WATER & SEWER DISTRICT · 15,110 people · 2019 | 2/2 | SYR4 |
| Barium | 79.65 µg/L 4% of the EPA limit 2000 µg/L Main supplier: SOUTHERN WATER & SEWER DISTRICT · 15,110 people · 2019 | 2/2 | SYR4 |
| Total Haloacetic Acids (HAA5) | 50 µg/L 83% of the EPA limit 60 µg/L Main supplier: SOUTHERN WATER & SEWER DISTRICT · 15,110 people · 2019
Highest in the ZIP: 73.96 µg/L — KNOTT CO WATER & SEWER DISTRICT · 7,056 people · 2019 | 2/2 | SYR4 |
| Glyphosate | 52 µg/L 7.4% of the EPA limit 700 µg/L Main supplier: SOUTHERN WATER & SEWER DISTRICT · 15,110 people · 2019 | 1/2 | SYR4 |
| Copper | 44.00999999999992 µg/L 3.4% of the EPA limit 1300 µg/L Main supplier: SOUTHERN WATER & SEWER DISTRICT · 15,110 people · 2019 | 2/2 | SYR4 |
| Cyanide | 30 µg/L 15% of the EPA limit 200 µg/L Main supplier: SOUTHERN WATER & SEWER DISTRICT · 15,110 people · 2019 | 1/2 | SYR4 |
| Lithium | 21 µg/L No EPA limit set Main supplier: SOUTHERN WATER & SEWER DISTRICT · 15,110 people · 2025 | 1/2 | UCMR-5 |
| Lead | 4 µg/L 27% of the EPA limit 15 µg/L Main supplier: SOUTHERN WATER & SEWER DISTRICT · 15,110 people · 2018
Highest in the ZIP: 9.84999999999999 µg/L — KNOTT CO WATER & SEWER DISTRICT · 7,056 people · 2018 | 2/2 | SYR4 |
| Combined Radium (-226 And -228) | 5.885 pCi/L 118% of the EPA limit, at the 95th percentile of samples — 5 pCi/L Main supplier: SOUTHERN WATER & SEWER DISTRICT · 15,110 people · 2016 | 1/2 | SYR4 |
| Selenium | 1.8599999999999999 µg/L 3.7% of the EPA limit 50 µg/L Main supplier: SOUTHERN WATER & SEWER DISTRICT · 15,110 people · 2019 | 2/2 | SYR4 |
| Arsenic | 0.6850 µg/L 6.8% of the EPA limit 10 µg/L Main supplier: SOUTHERN WATER & SEWER DISTRICT · 15,110 people · 2019 | 1/2 | SYR4 |
| Thallium, Total | 0.6500 µg/L 32% of the EPA limit 2 µg/L Highest in the ZIP: KNOTT CO WATER & SEWER DISTRICT · 7,056 people · 2019 | 1/2 | SYR4 |
| Total Polychlorinated Biphenyls (PCB) | 0.1200 µg/L 24% of the EPA limit 0.5000 µg/L Highest in the ZIP: KNOTT CO WATER & SEWER DISTRICT · 7,056 people · 2018 | 1/2 | SYR4 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L Main supplier: SOUTHERN WATER & SEWER DISTRICT · 15,110 people · 2024 | 2/2 | LCR |
Water suppliers serving ZIP 41640
| Supplier | State | Population served |
|---|---|---|
| SOUTHERN WATER & SEWER DISTRICT | KY | 15,110 |
| KNOTT CO WATER & SEWER DISTRICT | KY | 7,056 |
Frequently asked questions about ZIP 41640 tap water
Is the tap water in ZIP 41640 safe to drink?
EPA testing detected 17 contaminants across the water suppliers serving ZIP 41640. A detection isn't the same as a violation — most levels are within federal limits. See each level and source above, and your utility's annual Consumer Confidence Report for the official status.
Which water suppliers serve ZIP 41640?
2 public water suppliers report EPA drinking-water monitoring for ZIP 41640. Each is listed above with its population served.
What contaminants are in ZIP 41640's water?
EPA monitoring detected Fluoride, Nitrate, Nitrate-Nitrite, TTHM, Barium, and others across this ZIP's suppliers. The full list with levels and sources is above.