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 | 2015-08-01 → 2015-08-31 |
| MCL | Health-based | Archived | 2015-08-01 → 2015-08-31 |
| MCL | Health-based | Archived | 2013-01-01 → 2013-01-31 |
| MCL | Health-based | Archived | 2013-01-01 → 2013-01-31 |
| MCL | Health-based | Archived | 2005-10-01 → 2005-10-31 |
| MCL | Health-based | Archived | 2004-04-01 → 2004-04-30 |
| MCL | Health-based | Archived | 1997-11-01 → 1997-11-30 |
| MCL | Health-based | Archived | 1997-10-01 → 1997-10-31 |
| MCL | Health-based | Archived | 1995-09-01 → 1995-09-30 |
| MCL | Health-based | Archived | 1995-06-01 → 1995-06-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 2714 µg/L 27% of the EPA limit 10000 µg/L
worst single sample: 2780 µg/L | 32/32 | SYR4 | 2012–2019 |
| Lead | 0.0020 mg/L 13% of the EPA limit 0.0150 mg/L | 9/9 | LCR | 2024 |
| Combined Uranium | 3.298 µg/L 11% of the EPA limit 30 µg/L
worst single sample: 3.3 µg/L | 2/2 | SYR4 | 2013–2019 |
| Nitrate-Nitrite | 2414 µg/L 24% of the EPA limit 10000 µg/L
worst single sample: 2420 µg/L | 2/2 | SYR4 | 2015 |
| Arsenic | 3 µg/L 30% of the EPA limit 10 µg/L | 1/1 | SYR4 | 2019 |
| Barium | 94 µg/L 4.7% of the EPA limit 2000 µg/L | 1/1 | SYR4 | 2019 |
| Combined Radium (-226 And -228) | 1.9 pCi/L 38% of the EPA limit 5 pCi/L | 1/1 | SYR4 | 2016 |
| Fluoride | 200 µg/L 5% of the EPA limit 4000 µg/L | 1/1 | SYR4 | 2019 |
| Gross Alpha, Excl. Radon And U | 1.25 pCi/L 8.3% of the EPA limit 15 pCi/L | 1/1 | SYR4 | 2019 |
| Selenium | 2 µg/L 4% of the EPA limit 50 µg/L | 1/1 | SYR4 | 2019 |
58 contaminants tested, none detected
Utility contact
Frequently asked questions about Greenfield Water and Sewer
Is Greenfield Water and Sewer tap water safe to drink?
EPA monitoring detected 10 contaminants in Greenfield Water and Sewer'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 Greenfield Water and Sewer's water?
EPA monitoring detected Nitrate, Lead, Combined Uranium, Nitrate-Nitrite, Arsenic, and others. The full list with the level and data source for each is above.
How many people does Greenfield Water and Sewer serve?
Greenfield Water and Sewer reports serving 240 people in Idaho, per its EPA record.
Has Greenfield Water and Sewer had any water quality violations?
The EPA has 163 violations on file for Greenfield Water and Sewer, of which 14 are health-based (a contaminant limit or required treatment was breached) and 4 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.