What was found in Stonewood'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 |
|---|---|---|---|
| TTHM | 139.395 µg/L 174% of the EPA limit, at the 95th percentile of samples — 80 µg/L Main supplier: STONEWOOD CITY OF · 2,236 people · 2019 | 1/1 | SYR4 |
| Chloroform | 131.085 µg/L No EPA limit set Main supplier: STONEWOOD CITY OF · 2,236 people · 2019 | 1/1 | SYR4 |
| Copper | 105.95 µg/L 8.2% of the EPA limit 1300 µg/L Main supplier: STONEWOOD CITY OF · 2,236 people · 2017 | 1/1 | SYR4 |
| Total Haloacetic Acids (HAA5) | 65.395 µg/L 109% of the EPA limit, at the 95th percentile of samples — 60 µg/L Main supplier: STONEWOOD CITY OF · 2,236 people · 2019 | 1/1 | SYR4 |
| Trichloroacetic Acid | 36.12 µg/L No EPA limit set Main supplier: STONEWOOD CITY OF · 2,236 people · 2019 | 1/1 | SYR4 |
| Dichloroacetic Acid | 34.47 µg/L No EPA limit set Main supplier: STONEWOOD CITY OF · 2,236 people · 2019 | 1/1 | SYR4 |
| Lead | 22 µg/L 147% of the EPA limit, at the 95th percentile of samples — 15 µg/L Main supplier: STONEWOOD CITY OF · 2,236 people · 2017 | 1/1 | SYR4 |
| Bromodichloromethane | 12.755 µg/L No EPA limit set Main supplier: STONEWOOD CITY OF · 2,236 people · 2019 | 1/1 | SYR4 |
| Monochloroacetic Acid | 2.57 µg/L No EPA limit set Main supplier: STONEWOOD CITY OF · 2,236 people · 2019 | 1/1 | SYR4 |
| Dibromochloromethane | 2.265 µg/L No EPA limit set Main supplier: STONEWOOD CITY OF · 2,236 people · 2019 | 1/1 | SYR4 |
| Lead | 0.0021 mg/L 14% of the EPA limit 0.0150 mg/L Main supplier: STONEWOOD CITY OF · 2,236 people · 2023 | 1/1 | LCR |
Water suppliers serving Stonewood
| Supplier | Population served |
|---|---|
| STONEWOOD CITY OF | 2,236 |
Frequently asked questions about Stonewood tap water
Is Stonewood tap water safe to drink?
EPA testing detected 11 contaminants in the water serving Stonewood. 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 Stonewood?
1 public water supplier report drinking-water monitoring for Stonewood, West Virginia to the EPA. Each is listed above with its population served.
What contaminants are in Stonewood's water?
The contaminants EPA monitoring detected in Stonewood include TTHM, Chloroform, Copper, Total Haloacetic Acids (HAA5), Trichloroacetic Acid. 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.