What was found in Hudson'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 |
|---|---|---|---|
| Copper | 1320 µg/L 102% of the EPA limit, at the 95th percentile of samples — 1300 µg/L Main supplier: HUDSON CITY PWS · 8,385 people · 2019 | 2/2 | SYR4 |
| Fluoride | 1135 µg/L 28% of the EPA limit 4000 µg/L Main supplier: HUDSON CITY PWS · 8,385 people · 2019 | 1/2 | SYR4 |
| Nitrate | 302 µg/L 3% of the EPA limit 10000 µg/L Main supplier: HUDSON CITY PWS · 8,385 people · 2019 | 2/2 | SYR4 |
| Nitrate-Nitrite | 110 µg/L 1.1% of the EPA limit 10000 µg/L Main supplier: HUDSON CITY PWS · 8,385 people · 2013 | 2/2 | SYR4 |
| Barium | 12.81 µg/L 0.6% of the EPA limit 2000 µg/L Main supplier: HUDSON CITY PWS · 8,385 people · 2019
Highest in the city: 74.9 µg/L — TOWBRIDGE DEVELOPMENT · 352 people · 2019 | 2/2 | SYR4 |
| TTHM | 49.5215 µg/L 62% of the EPA limit 80 µg/L Main supplier: HUDSON CITY PWS · 8,385 people · 2019 | 2/2 | SYR4 |
| Lithium | 27.3 µg/L No EPA limit set Main supplier: HUDSON CITY PWS · 8,385 people · 2023 | 1/2 | UCMR-5 |
| Chloroform | 18.4925 µg/L No EPA limit set Main supplier: HUDSON CITY PWS · 8,385 people · 2019 | 2/2 | SYR4 |
| Bromodichloromethane | 17.032 µg/L No EPA limit set Main supplier: HUDSON CITY PWS · 8,385 people · 2019 | 2/2 | SYR4 |
| Dibromochloromethane | 11.586 µg/L No EPA limit set Main supplier: HUDSON CITY PWS · 8,385 people · 2019 | 2/2 | SYR4 |
| Lead | 10.996 µg/L 73% of the EPA limit 15 µg/L Main supplier: HUDSON CITY PWS · 8,385 people · 2019 | 2/2 | SYR4 |
| Total Haloacetic Acids (HAA5) | 10.564 µg/L 18% of the EPA limit 60 µg/L Main supplier: HUDSON CITY PWS · 8,385 people · 2019 | 2/2 | SYR4 |
| Arsenic | 5.99 µg/L 60% of the EPA limit 10 µg/L Main supplier: HUDSON CITY PWS · 8,385 people · 2019 | 1/2 | SYR4 |
| Dibromoacetic Acid | 2.8538 µg/L No EPA limit set Main supplier: HUDSON CITY PWS · 8,385 people · 2019
Highest in the city: 5.86 µg/L — TOWBRIDGE DEVELOPMENT · 352 people · 2019 | 2/2 | SYR4 |
| Gross Beta Particle Activity | 5.6 pCi/L No EPA limit set Highest in the city: TOWBRIDGE DEVELOPMENT · 352 people · 2016 | 1/2 | SYR4 |
| Dichloroacetic Acid | 4.66345 µg/L No EPA limit set Main supplier: HUDSON CITY PWS · 8,385 people · 2019 | 2/2 | SYR4 |
| Trichloroacetic Acid | 3.7409 µg/L No EPA limit set Main supplier: HUDSON CITY PWS · 8,385 people · 2019 | 2/2 | SYR4 |
| Bromoform | 2.5705 µg/L No EPA limit set Main supplier: HUDSON CITY PWS · 8,385 people · 2019 | 1/2 | SYR4 |
| Lead | 0.0021 mg/L 14% of the EPA limit 0.0150 mg/L Main supplier: HUDSON CITY PWS · 8,385 people · 2025 | 2/2 | LCR |
Water suppliers serving Hudson
| Supplier | Population served |
|---|---|
| HUDSON CITY PWS | 8,385 |
| TOWBRIDGE DEVELOPMENT | 352 |
Frequently asked questions about Hudson tap water
Is Hudson tap water safe to drink?
EPA testing detected 19 contaminants in the water serving Hudson. 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 Hudson?
2 public water suppliers report drinking-water monitoring for Hudson, Ohio to the EPA. Each is listed above with its population served.
What contaminants are in Hudson's water?
The contaminants EPA monitoring detected in Hudson include Copper, Fluoride, Nitrate, Nitrate-Nitrite, Barium. 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.