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 | 2004-10-01 → 2004-12-31 |
| MCL | Health-based | Resolved | 2004-10-01 → 2004-12-31 |
| MCL | Health-based | Resolved | 2004-10-01 → 2004-12-31 |
| MCL | Health-based | Resolved | 2004-10-01 → 2004-12-31 |
| MCL | Health-based | Resolved | 2004-10-01 → 2004-12-31 |
| MCL | Health-based | Resolved | 2004-10-01 → 2004-12-31 |
| MR | Monitoring | Resolved | 2010-01-01 → 2010-12-31 |
| MR | Monitoring | Resolved | 2010-01-01 → 2010-12-31 |
| MR | Monitoring | Resolved | 2010-01-01 → 2010-12-31 |
| MR | Monitoring | Resolved | 1996-10-01 → 1996-10-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 10000 µg/L 100% of the EPA limit 10000 µg/L | 74/74 | SYR4 | 2012–2019 |
| Copper | 620 µg/L 48% of the EPA limit 1300 µg/L | 20/20 | SYR4 | 2014–2017 |
| Lead | 0.0010 mg/L 6.7% of the EPA limit 0.0150 mg/L | 13/13 | LCR | 2023 |
| Bromodichloromethane | 4.4 µg/L No EPA limit set | 7/7 | SYR4 | 2013–2019 |
| Chloroform | 5.4 µg/L No EPA limit set | 7/7 | SYR4 | 2013–2019 |
| Dibromochloromethane | 3.5 µg/L No EPA limit set | 7/7 | SYR4 | 2013–2019 |
| Dichloroacetic Acid | 2 µg/L No EPA limit set | 7/7 | SYR4 | 2013–2019 |
| TTHM | 13 µg/L 16% of the EPA limit 80 µg/L | 7/7 | SYR4 | 2013–2019 |
| Lead | 18 µg/L 120% of the EPA limit, in the worst sample — 15 µg/L | 6/20 | SYR4 | 2014–2017 |
| Trichloroacetic Acid | 1 µg/L No EPA limit set | 6/7 | SYR4 | 2013–2019 |
| Dibromoacetic Acid | 2 µg/L No EPA limit set | 5/7 | SYR4 | 2013–2019 |
| Bromoform | 0.7000 µg/L No EPA limit set | 3/7 | SYR4 | 2013–2019 |
| Fluoride | 260 µg/L 6.5% of the EPA limit 4000 µg/L | 2/2 | SYR4 | 2014–2016 |
| Barium | 70 µg/L 3.5% of the EPA limit 2000 µg/L | 1/2 | SYR4 | 2014–2016 |
| Combined Radium (-226 And -228) | 1.4 pCi/L 28% of the EPA limit 5 pCi/L | 1/2 | SYR4 | 2015–2017 |
44 contaminants tested, none detected
Utility contact
Frequently asked questions about Graettinger Municipal Water Supply
Is Graettinger Municipal Water Supply tap water safe to drink?
EPA monitoring detected 15 contaminants in Graettinger Municipal 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 Graettinger Municipal Water Supply's water?
EPA monitoring detected Nitrate, Copper, Lead, Bromodichloromethane, Chloroform, and others. The full list with the level and data source for each is above.
How many people does Graettinger Municipal Water Supply serve?
Graettinger Municipal Water Supply reports serving 897 people in Iowa, per its EPA record.
Has Graettinger Municipal Water Supply had any water quality violations?
The EPA has 15 violations on file for Graettinger Municipal Water Supply, of which 6 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.