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 | Archived | 1979-07-09 → 1980-08-08 |
| Other | Monitoring | Resolved | 1999-10-19 |
| Other | Monitoring | Resolved | 1999-10-19 |
| Other | Monitoring | Resolved | 1999-10-19 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Chloroform | 33.7 µg/L No EPA limit set
worst single sample: 144 µg/L | 21/21 | SYR4 | 2013–2019 |
| Copper | 140.4 µg/L 11% of the EPA limit 1300 µg/L
worst single sample: 148 µg/L | 20/20 | SYR4 | 2014–2017 |
| TTHM | 46.28 µg/L 58% of the EPA limit 80 µg/L
worst single sample: 158 µg/L | 20/21 | SYR4 | 2013–2019 |
| Bromodichloromethane | 8.265 µg/L No EPA limit set
worst single sample: 11.1 µg/L | 19/21 | SYR4 | 2013–2019 |
| Trichloroacetic Acid | 5.616 µg/L No EPA limit set
worst single sample: 6.75 µg/L | 19/21 | SYR4 | 2013–2019 |
| Dibromochloromethane | 3.134 µg/L No EPA limit set
worst single sample: 3.15 µg/L | 17/21 | SYR4 | 2013–2019 |
| Dichloroacetic Acid | 10.84 µg/L No EPA limit set
worst single sample: 13.4 µg/L | 17/21 | SYR4 | 2013–2019 |
| Lead | 14.525 µg/L 97% of the EPA limit 15 µg/L
worst single sample: 28.7 µg/L | 16/20 | SYR4 | 2014–2017 |
| Total Haloacetic Acids (HAA5) | 43.1 µg/L 72% of the EPA limit 60 µg/L
worst single sample: 51.8 µg/L | 16/21 | SYR4 | 2013–2019 |
| Monochloroacetic Acid | 33.8 µg/L No EPA limit set
worst single sample: 39.4 µg/L | 15/21 | SYR4 | 2013–2019 |
| Lead | 0.0060 mg/L 40% of the EPA limit 0.0150 mg/L | 13/13 | LCR | 2023 |
| Dibromoacetic Acid | 1.43 µg/L No EPA limit set
worst single sample: 1.65 µg/L | 11/21 | SYR4 | 2013–2019 |
| Combined Radium (-226 And -228) | 2.525 pCi/L 51% of the EPA limit 5 pCi/L
worst single sample: 2.6 pCi/L | 2/2 | SYR4 | 2015–2018 |
| Barium | 1360 µg/L 68% of the EPA limit 2000 µg/L | 1/1 | SYR4 | 2012 |
| Bromoform | 0.8100 µg/L No EPA limit set | 1/21 | SYR4 | 2013–2019 |
| Fluoride | 1200 µg/L 30% of the EPA limit 4000 µg/L | 1/1 | SYR4 | 2012 |
40 contaminants tested, none detected
Utility contact
Frequently asked questions about Nora Springs Water Supply
Is Nora Springs Water Supply tap water safe to drink?
EPA monitoring detected 16 contaminants in Nora Springs 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 Nora Springs Water Supply's water?
EPA monitoring detected Chloroform, Copper, TTHM, Bromodichloromethane, Trichloroacetic Acid, and others. The full list with the level and data source for each is above.
How many people does Nora Springs Water Supply serve?
Nora Springs Water Supply reports serving 1,369 people in Iowa, per its EPA record.
Has Nora Springs Water Supply had any water quality violations?
The EPA has 4 violations on file for Nora Springs Water Supply, of which 1 is 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.