What was found in Clayton'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 |
|---|---|---|---|
| Nitrate-Nitrite | 6032.5 µg/L 60% of the EPA limit 10000 µg/L Main supplier: CLAYTON WATER WORKS & SEWER · 2,064 people · 2019 | 3/3 | SYR4 |
| Nitrate | 5029.499999999993 µg/L 50% of the EPA limit 10000 µg/L Main supplier: CLAYTON WATER WORKS & SEWER · 2,064 people · 2019 | 3/3 | SYR4 |
| Fluoride | 573.9999999999999 µg/L 14% of the EPA limit 4000 µg/L Main supplier: CLAYTON WATER WORKS & SEWER · 2,064 people · 2019 | 2/3 | SYR4 |
| Barium | 248.1999999999998 µg/L 12% of the EPA limit 2000 µg/L Main supplier: CLAYTON WATER WORKS & SEWER · 2,064 people · 2019 | 1/3 | SYR4 |
| Copper | 180.59999999999997 µg/L 14% of the EPA limit 1300 µg/L Main supplier: CLAYTON WATER WORKS & SEWER · 2,064 people · 2019 | 1/3 | SYR4 |
| Lead | 22.849999999999994 µg/L 152% of the EPA limit, at the 95th percentile of samples — 15 µg/L Main supplier: CLAYTON WATER WORKS & SEWER · 2,064 people · 2019 | 1/3 | SYR4 |
| TTHM | 19.974999999999998 µg/L 25% of the EPA limit 80 µg/L Main supplier: CLAYTON WATER WORKS & SEWER · 2,064 people · 2019 | 3/3 | SYR4 |
| Chromium | 14.299999999999999 µg/L 14% of the EPA limit 100 µg/L Main supplier: CLAYTON WATER WORKS & SEWER · 2,064 people · 2019 | 1/3 | SYR4 |
| Total Haloacetic Acids (HAA5) | 7.144499999999999 µg/L 12% of the EPA limit 60 µg/L Main supplier: CLAYTON WATER WORKS & SEWER · 2,064 people · 2019 | 3/3 | SYR4 |
| Xylenes, Total | 2.58 µg/L 0% of the EPA limit 10000 µg/L Main supplier: CLAYTON WATER WORKS & SEWER · 2,064 people · 2019 | 1/3 | SYR4 |
| Dibromochloromethane | 1.7214999999999998 µg/L No EPA limit set Main supplier: CLAYTON WATER WORKS & SEWER · 2,064 people · 2019 | 2/3 | SYR4 |
| Gross Alpha, Excl. Radon And U | 1.25 pCi/L 8.3% of the EPA limit 15 pCi/L Highest in the city: MIDWAY WATER WORKS · 867 people · 2014 | 2/3 | SYR4 |
| Bromoform | 1.16 µg/L No EPA limit set Main supplier: CLAYTON WATER WORKS & SEWER · 2,064 people · 2019 | 2/3 | SYR4 |
| Bromodichloromethane | 1.14 µg/L No EPA limit set Main supplier: CLAYTON WATER WORKS & SEWER · 2,064 people · 2019 | 2/3 | SYR4 |
| Chloroform | 0.9115 µg/L No EPA limit set Main supplier: CLAYTON WATER WORKS & SEWER · 2,064 people · 2019 | 1/3 | SYR4 |
| Selenium | 0.4400 µg/L 0.9% of the EPA limit 50 µg/L Main supplier: CLAYTON WATER WORKS & SEWER · 2,064 people · 2019 | 1/3 | SYR4 |
| Ethylbenzene | 0.4200 µg/L 0.1% of the EPA limit 700 µg/L Main supplier: CLAYTON WATER WORKS & SEWER · 2,064 people · 2019 | 1/3 | SYR4 |
| Lead | 0.00087 mg/L 5.8% of the EPA limit 0.0150 mg/L Main supplier: CLAYTON WATER WORKS & SEWER · 2,064 people · 2025 | 3/3 | LCR |
Water suppliers serving Clayton
| Supplier | Population served |
|---|---|
| CLAYTON WATER WORKS & SEWER | 2,064 |
| WEST BARBOUR CO WATER AUTHORITY | 1,395 |
| MIDWAY WATER WORKS | 867 |
Frequently asked questions about Clayton tap water
Is Clayton tap water safe to drink?
EPA testing detected 18 contaminants in the water serving Clayton. 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 Clayton?
3 public water suppliers report drinking-water monitoring for Clayton, Alabama to the EPA. Each is listed above with its population served.
What contaminants are in Clayton's water?
The contaminants EPA monitoring detected in Clayton include Nitrate-Nitrite, Nitrate, Fluoride, Barium, Copper. 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.