What was found in Perry'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 | 800 µg/L 20% of the EPA limit 4000 µg/L Main supplier: PERRY MUNICIPAL WATER WORKS · 7,836 people · 2019 | 1/1 | SYR4 |
| Nitrite | 501.5 µg/L 50% of the EPA limit 1000 µg/L Main supplier: PERRY MUNICIPAL WATER WORKS · 7,836 people · 2019 | 1/1 | SYR4 |
| Nitrate | 300 µg/L 3% of the EPA limit 10000 µg/L Main supplier: PERRY MUNICIPAL WATER WORKS · 7,836 people · 2019 | 1/1 | SYR4 |
| TTHM | 67.829 µg/L 85% of the EPA limit 80 µg/L Main supplier: PERRY MUNICIPAL WATER WORKS · 7,836 people · 2019 | 1/1 | SYR4 |
| Barium | 53.9 µg/L 2.7% of the EPA limit 2000 µg/L Main supplier: PERRY MUNICIPAL WATER WORKS · 7,836 people · 2012 | 1/1 | SYR4 |
| Lead | 52.1 µg/L 347% of the EPA limit, at the 95th percentile of samples — 15 µg/L Main supplier: PERRY MUNICIPAL WATER WORKS · 7,836 people · 2019 | 1/1 | SYR4 |
| Bromodichloromethane | 22.3815 µg/L No EPA limit set Main supplier: PERRY MUNICIPAL WATER WORKS · 7,836 people · 2019 | 1/1 | SYR4 |
| Chloroform | 19.773 µg/L No EPA limit set Main supplier: PERRY MUNICIPAL WATER WORKS · 7,836 people · 2019 | 1/1 | SYR4 |
| Copper | 17.295 µg/L 1.3% of the EPA limit 1300 µg/L Main supplier: PERRY MUNICIPAL WATER WORKS · 7,836 people · 2019 | 1/1 | SYR4 |
| Total Haloacetic Acids (HAA5) | 15.736 µg/L 26% of the EPA limit 60 µg/L Main supplier: PERRY MUNICIPAL WATER WORKS · 7,836 people · 2019 | 1/1 | SYR4 |
| Dibromochloromethane | 11.4 µg/L No EPA limit set Main supplier: PERRY MUNICIPAL WATER WORKS · 7,836 people · 2019 | 1/1 | SYR4 |
| Lithium | 9.7 µg/L No EPA limit set Main supplier: PERRY MUNICIPAL WATER WORKS · 7,836 people · 2025 | 1/1 | UCMR-5 |
| Dichloroacetic Acid | 8.117 µg/L No EPA limit set Main supplier: PERRY MUNICIPAL WATER WORKS · 7,836 people · 2019 | 1/1 | SYR4 |
| Monochloroacetic Acid | 3.2275 µg/L No EPA limit set Main supplier: PERRY MUNICIPAL WATER WORKS · 7,836 people · 2019 | 1/1 | SYR4 |
| Trichloroacetic Acid | 2.935 µg/L No EPA limit set Main supplier: PERRY MUNICIPAL WATER WORKS · 7,836 people · 2019 | 1/1 | SYR4 |
| Dibromoacetic Acid | 2.723 µg/L No EPA limit set Main supplier: PERRY MUNICIPAL WATER WORKS · 7,836 people · 2019 | 1/1 | SYR4 |
| Arsenic | 2.7 µg/L 27% of the EPA limit 10 µg/L Main supplier: PERRY MUNICIPAL WATER WORKS · 7,836 people · 2012 | 1/1 | SYR4 |
| Monobromoacetic Acid | 2.5625 µg/L No EPA limit set Main supplier: PERRY MUNICIPAL WATER WORKS · 7,836 people · 2019 | 1/1 | SYR4 |
| Bromoform | 1.81 µg/L No EPA limit set Main supplier: PERRY MUNICIPAL WATER WORKS · 7,836 people · 2019 | 1/1 | SYR4 |
| Thallium, Total | 0.4000 µg/L 20% of the EPA limit 2 µg/L Main supplier: PERRY MUNICIPAL WATER WORKS · 7,836 people · 2012 | 1/1 | SYR4 |
| Lead | 0.0010 mg/L 6.7% of the EPA limit 0.0150 mg/L Main supplier: PERRY MUNICIPAL WATER WORKS · 7,836 people · 2025 | 1/1 | LCR |
Water suppliers serving Perry
| Supplier | Population served |
|---|---|
| PERRY MUNICIPAL WATER WORKS | 7,836 |
Frequently asked questions about Perry tap water
Is Perry tap water safe to drink?
EPA testing detected 21 contaminants in the water serving Perry. 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 Perry?
1 public water supplier report drinking-water monitoring for Perry, Iowa to the EPA. Each is listed above with its population served.
What contaminants are in Perry's water?
The contaminants EPA monitoring detected in Perry include Fluoride, Nitrite, Nitrate, TTHM, 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.