What was found in Alderson'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 | 1005.5 µg/L 25% of the EPA limit 4000 µg/L Main supplier: ALDERSON WATER · 2,458 people · 2019 | 1/1 | SYR4 |
| Nitrate | 740 µg/L 7.4% of the EPA limit 10000 µg/L Main supplier: ALDERSON WATER · 2,458 people · 2019 | 1/1 | SYR4 |
| Nitrate-Nitrite | 567 µg/L 5.7% of the EPA limit 10000 µg/L Main supplier: ALDERSON WATER · 2,458 people · 2019 | 1/1 | SYR4 |
| Copper | 201.5 µg/L 16% of the EPA limit 1300 µg/L Main supplier: ALDERSON WATER · 2,458 people · 2019 | 1/1 | SYR4 |
| Total Haloacetic Acids (HAA5) | 60.97 µg/L 102% of the EPA limit, at the 95th percentile of samples — 60 µg/L Main supplier: ALDERSON WATER · 2,458 people · 2019 | 1/1 | SYR4 |
| TTHM | 52.62 µg/L 66% of the EPA limit 80 µg/L Main supplier: ALDERSON WATER · 2,458 people · 2019 | 1/1 | SYR4 |
| Chloroform | 46.075 µg/L No EPA limit set Main supplier: ALDERSON WATER · 2,458 people · 2019 | 1/1 | SYR4 |
| Trichloroacetic Acid | 32.75 µg/L No EPA limit set Main supplier: ALDERSON WATER · 2,458 people · 2019 | 1/1 | SYR4 |
| Dichloroacetic Acid | 29.005 µg/L No EPA limit set Main supplier: ALDERSON WATER · 2,458 people · 2019 | 1/1 | SYR4 |
| Barium | 24.44 µg/L 1.2% of the EPA limit 2000 µg/L Main supplier: ALDERSON WATER · 2,458 people · 2019 | 1/1 | SYR4 |
| Cyanide | 22 µg/L 11% of the EPA limit 200 µg/L Main supplier: ALDERSON WATER · 2,458 people · 2019 | 1/1 | SYR4 |
| Bromodichloromethane | 6.1835 µg/L No EPA limit set Main supplier: ALDERSON WATER · 2,458 people · 2019 | 1/1 | SYR4 |
| Thallium, Total | 4.7 µg/L 235% of the EPA limit, at the 95th percentile of samples — 2 µg/L Main supplier: ALDERSON WATER · 2,458 people · 2019 | 1/1 | SYR4 |
| Monochloroacetic Acid | 3.9055 µg/L No EPA limit set Main supplier: ALDERSON WATER · 2,458 people · 2019 | 1/1 | SYR4 |
| Monobromoacetic Acid | 2.996 µg/L No EPA limit set Main supplier: ALDERSON WATER · 2,458 people · 2019 | 1/1 | SYR4 |
| Lead | 2.96 µg/L 20% of the EPA limit 15 µg/L Main supplier: ALDERSON WATER · 2,458 people · 2019 | 1/1 | SYR4 |
| Dibromochloromethane | 1.0275 µg/L No EPA limit set Main supplier: ALDERSON WATER · 2,458 people · 2019 | 1/1 | SYR4 |
| Combined Radium (-226 And -228) | 0.9073 pCi/L 18% of the EPA limit 5 pCi/L Main supplier: ALDERSON WATER · 2,458 people · 2019 | 1/1 | SYR4 |
| Toluene | 0.8500 µg/L 0.1% of the EPA limit 1000 µg/L Main supplier: ALDERSON WATER · 2,458 people · 2019 | 1/1 | SYR4 |
| Antimony, Total | 0.5000 µg/L 8.3% of the EPA limit 6 µg/L Main supplier: ALDERSON WATER · 2,458 people · 2019 | 1/1 | SYR4 |
| Gross Alpha, Excl. Radon And U | 0.4410 pCi/L 2.9% of the EPA limit 15 pCi/L Main supplier: ALDERSON WATER · 2,458 people · 2019 | 1/1 | SYR4 |
| Lead | 0.0011 mg/L 7.3% of the EPA limit 0.0150 mg/L Main supplier: ALDERSON WATER · 2,458 people · 2024 | 1/1 | LCR |
Water suppliers serving Alderson
| Supplier | Population served |
|---|---|
| ALDERSON WATER | 2,458 |
Frequently asked questions about Alderson tap water
Is Alderson tap water safe to drink?
EPA testing detected 22 contaminants in the water serving Alderson. 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 Alderson?
1 public water supplier report drinking-water monitoring for Alderson, West Virginia to the EPA. Each is listed above with its population served.
What contaminants are in Alderson's water?
The contaminants EPA monitoring detected in Alderson include Fluoride, Nitrate, Nitrate-Nitrite, 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.