What was found in Alliance'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 | 1095.5 µg/L 27% of the EPA limit 4000 µg/L Main supplier: ALLIANCE CITY PWS · 22,232 people · 2019 | 1/1 | SYR4 |
| Nitrate | 656.5 µg/L 6.6% of the EPA limit 10000 µg/L Main supplier: ALLIANCE CITY PWS · 22,232 people · 2019 | 1/1 | SYR4 |
| Nitrate-Nitrite | 653.5 µg/L 6.5% of the EPA limit 10000 µg/L Main supplier: ALLIANCE CITY PWS · 22,232 people · 2019 | 1/1 | SYR4 |
| Chlorite | 581.7 µg/L 58% of the EPA limit 1000 µg/L Main supplier: ALLIANCE CITY PWS · 22,232 people · 2019 | 1/1 | SYR4 |
| Copper | 146.5 µg/L 11% of the EPA limit 1300 µg/L Main supplier: ALLIANCE CITY PWS · 22,232 people · 2018 | 1/1 | SYR4 |
| TTHM | 100.24 µg/L 125% of the EPA limit, at the 95th percentile of samples — 80 µg/L Main supplier: ALLIANCE CITY PWS · 22,232 people · 2019 | 1/1 | SYR4 |
| Chloroform | 75.43 µg/L No EPA limit set Main supplier: ALLIANCE CITY PWS · 22,232 people · 2019 | 1/1 | SYR4 |
| Total Haloacetic Acids (HAA5) | 50.115 µg/L 84% of the EPA limit 60 µg/L Main supplier: ALLIANCE CITY PWS · 22,232 people · 2019 | 1/1 | SYR4 |
| Barium | 34.2 µg/L 1.7% of the EPA limit 2000 µg/L Main supplier: ALLIANCE CITY PWS · 22,232 people · 2019 | 1/1 | SYR4 |
| Dichloroacetic Acid | 29.775 µg/L No EPA limit set Main supplier: ALLIANCE CITY PWS · 22,232 people · 2019 | 1/1 | SYR4 |
| Bromodichloromethane | 20.85 µg/L No EPA limit set Main supplier: ALLIANCE CITY PWS · 22,232 people · 2019 | 1/1 | SYR4 |
| Trichloroacetic Acid | 18.23 µg/L No EPA limit set Main supplier: ALLIANCE CITY PWS · 22,232 people · 2019 | 1/1 | SYR4 |
| Lead | 13.58 µg/L 91% of the EPA limit 15 µg/L Main supplier: ALLIANCE CITY PWS · 22,232 people · 2018 | 1/1 | SYR4 |
| Dibromochloromethane | 8.51 µg/L No EPA limit set Main supplier: ALLIANCE CITY PWS · 22,232 people · 2019 | 1/1 | SYR4 |
| Monochloroacetic Acid | 5.534 µg/L No EPA limit set Main supplier: ALLIANCE CITY PWS · 22,232 people · 2019 | 1/1 | SYR4 |
| Dibromoacetic Acid | 2.6 µg/L No EPA limit set Main supplier: ALLIANCE CITY PWS · 22,232 people · 2019 | 1/1 | SYR4 |
| Bromoform | 1.6 µg/L No EPA limit set Main supplier: ALLIANCE CITY PWS · 22,232 people · 2019 | 1/1 | SYR4 |
| Pfba | 0.0054 µg/L No EPA limit set Main supplier: ALLIANCE CITY PWS · 22,232 people · 2024 | 1/1 | UCMR-5 |
| Lead | 0.0019 mg/L 13% of the EPA limit 0.0150 mg/L Main supplier: ALLIANCE CITY PWS · 22,232 people · 2025 | 1/1 | LCR |
Water suppliers serving Alliance
| Supplier | Population served |
|---|---|
| ALLIANCE CITY PWS | 22,232 |
Frequently asked questions about Alliance tap water
Is Alliance tap water safe to drink?
EPA testing detected 19 contaminants in the water serving Alliance. 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 Alliance?
1 public water supplier report drinking-water monitoring for Alliance, Ohio to the EPA. Each is listed above with its population served.
What contaminants are in Alliance's water?
The contaminants EPA monitoring detected in Alliance include Fluoride, Nitrate, Nitrate-Nitrite, Chlorite, 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.