Compliance record
Formal violations the EPA has on file for this supplier. A health-based violation means a contaminant limit or a required treatment was breached; the rest are monitoring or reporting failures — still violations, but not a measured health risk.
| Violation | Type | Status | Period |
|---|---|---|---|
| MCL | Health-based | Resolved | 2003-01-01 → 2003-01-31 |
| MCL | Health-based | Resolved | 2003-01-01 → 2003-01-31 |
| MCL | Health-based | Resolved | 2003-01-01 → 2003-01-31 |
| MCL | Health-based | Resolved | 2003-01-01 → 2003-01-31 |
| MCL | Health-based | Resolved | 2002-10-01 → 2002-10-31 |
| MCL | Health-based | Resolved | 2002-10-01 → 2002-10-31 |
| MCL | Health-based | Resolved | 2002-10-01 → 2002-10-31 |
| MCL | Health-based | Resolved | 2002-10-01 → 2002-10-31 |
| MR | Monitoring | Resolved | 2007-06-01 |
| MR | Monitoring | Resolved | 2007-06-01 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 54.02 µg/L 4.2% of the EPA limit 1300 µg/L
worst single sample: 102 µg/L | 55/60 | SYR4 | 2014–2017 |
| Nitrate | 4225 µg/L 42% of the EPA limit 10000 µg/L
worst single sample: 4900 µg/L | 36/36 | SYR4 | 2012–2019 |
| Bromodichloromethane | 7.509 µg/L No EPA limit set
worst single sample: 8.46 µg/L | 35/35 | SYR4 | 2012–2019 |
| Chloroform | 11.14 µg/L No EPA limit set
worst single sample: 14.6 µg/L | 35/35 | SYR4 | 2012–2019 |
| Dibromochloromethane | 8.295 µg/L No EPA limit set
worst single sample: 8.81 µg/L | 35/35 | SYR4 | 2012–2019 |
| TTHM | 24.53 µg/L 31% of the EPA limit 80 µg/L
worst single sample: 25.2 µg/L | 35/35 | SYR4 | 2012–2019 |
| Dibromoacetic Acid | 2.385 µg/L No EPA limit set
worst single sample: 2.8 µg/L | 27/35 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 1.05 µg/L No EPA limit set
worst single sample: 1.16 µg/L | 26/35 | SYR4 | 2012–2019 |
| Bromoform | 3.781 µg/L No EPA limit set
worst single sample: 4.16 µg/L | 24/35 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 2.7485 µg/L No EPA limit set
worst single sample: 3.24 µg/L | 24/35 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 9.126 µg/L 15% of the EPA limit 60 µg/L
worst single sample: 9.63 µg/L | 15/35 | SYR4 | 2012–2019 |
| Monochloroacetic Acid | 4.4135 µg/L No EPA limit set
worst single sample: 5.33 µg/L | 14/35 | SYR4 | 2012–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 13/13 | LCR | 2023 |
| Lead | 6.505 µg/L 43% of the EPA limit 15 µg/L
worst single sample: 7 µg/L | 10/60 | SYR4 | 2014–2017 |
| Lithium | 140 µg/L No EPA limit set | 2/2 | UCMR-5 | 2024 |
| Barium | 9.4 µg/L 0.5% of the EPA limit 2000 µg/L | 1/1 | SYR4 | 2012 |
| Fluoride | 600 µg/L 15% of the EPA limit 4000 µg/L | 1/1 | SYR4 | 2012 |
| Selenium | 3.9 µg/L 7.8% of the EPA limit 50 µg/L | 1/1 | SYR4 | 2012 |
| Thallium, Total | 1 µg/L 50% of the EPA limit 2 µg/L | 1/1 | SYR4 | 2012 |
69 contaminants tested, none detected
Utility contact
Frequently asked questions about Newton Water Supply
Is Newton Water Supply tap water safe to drink?
EPA monitoring detected 19 contaminants in Newton Water Supply's water. A detection isn't the same as a violation — most levels are within federal limits. See each level and source above, and the utility's annual Consumer Confidence Report for its official compliance status.
What contaminants were detected in Newton Water Supply's water?
EPA monitoring detected Copper, Nitrate, Bromodichloromethane, Chloroform, Dibromochloromethane, and others. The full list with the level and data source for each is above.
How many people does Newton Water Supply serve?
Newton Water Supply reports serving 16,518 people in Iowa, per its EPA record.
Has Newton Water Supply had any water quality violations?
The EPA has 12 violations on file for Newton Water Supply, of which 8 are health-based (a contaminant limit or required treatment was breached) and 0 remain open. The rest are monitoring or reporting failures.
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.