What was found in Zanesville'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 | 1100 µg/L 28% of the EPA limit 4000 µg/L Main supplier: STONEY CREEK ESTATES MHC, LLC · 45 people · 2017 | 1/1 | SYR4 |
| Nitrate | 520 µg/L 5.2% of the EPA limit 10000 µg/L Main supplier: STONEY CREEK ESTATES MHC, LLC · 45 people · 2017 | 1/1 | SYR4 |
| Nitrate-Nitrite | 190 µg/L 1.9% of the EPA limit 10000 µg/L Main supplier: STONEY CREEK ESTATES MHC, LLC · 45 people · 2019 | 1/1 | SYR4 |
| Copper | 31.4 µg/L 2.4% of the EPA limit 1300 µg/L Main supplier: STONEY CREEK ESTATES MHC, LLC · 45 people · 2018 | 1/1 | SYR4 |
| Barium | 27.67 µg/L 1.4% of the EPA limit 2000 µg/L Main supplier: STONEY CREEK ESTATES MHC, LLC · 45 people · 2017 | 1/1 | SYR4 |
| Lead | 4.21 µg/L 28% of the EPA limit 15 µg/L Main supplier: STONEY CREEK ESTATES MHC, LLC · 45 people · 2018 | 1/1 | SYR4 |
| Arsenic | 3.85 µg/L 39% of the EPA limit 10 µg/L Main supplier: STONEY CREEK ESTATES MHC, LLC · 45 people · 2017 | 1/1 | SYR4 |
| Gross Alpha, Excl. Radon And U | 2.37 pCi/L 16% of the EPA limit 15 pCi/L Main supplier: STONEY CREEK ESTATES MHC, LLC · 45 people · 2016 | 1/1 | SYR4 |
| TTHM | 0.6000 µg/L 0.8% of the EPA limit 80 µg/L Main supplier: STONEY CREEK ESTATES MHC, LLC · 45 people · 2019 | 1/1 | SYR4 |
| Lead | 0.0049 mg/L 33% of the EPA limit 0.0150 mg/L Main supplier: STONEY CREEK ESTATES MHC, LLC · 45 people · 2024 | 1/1 | LCR |
Water suppliers serving Zanesville
| Supplier | Population served |
|---|---|
| STONEY CREEK ESTATES MHC, LLC | 45 |
Frequently asked questions about Zanesville tap water
Is Zanesville tap water safe to drink?
EPA testing detected 10 contaminants in the water serving Zanesville. 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 Zanesville?
1 public water supplier report drinking-water monitoring for Zanesville, Indiana to the EPA. Each is listed above with its population served.
What contaminants are in Zanesville's water?
The contaminants EPA monitoring detected in Zanesville include Fluoride, Nitrate, Nitrate-Nitrite, Copper, 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.