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 | 1994-07-01 → 1994-07-31 |
| MCL | Health-based | Resolved | 1994-07-01 → 1994-07-31 |
| MR | Monitoring | Resolved | 2009-11-01 → 2009-11-30 |
| MR | Monitoring | Resolved | 2009-11-01 → 2009-11-30 |
| MR | Monitoring | Resolved | 2009-11-01 → 2009-11-30 |
| MR | Monitoring | Resolved | 2009-11-01 → 2009-11-30 |
| MR | Monitoring | Resolved | 2008-01-01 → 2008-12-31 |
| MR | Monitoring | Resolved | 2008-01-01 → 2008-12-31 |
| MR | Monitoring | Resolved | 2008-01-01 → 2008-12-31 |
| MR | Monitoring | Resolved | 2008-01-01 → 2008-12-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 310 µg/L 24% of the EPA limit 1300 µg/L | 23/24 | SYR4 | 2012–2018 |
| Lead | 11.6 µg/L 77% of the EPA limit 15 µg/L | 19/24 | SYR4 | 2012–2018 |
| TTHM | 39 µg/L 49% of the EPA limit 80 µg/L | 12/12 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 52.6 µg/L 88% of the EPA limit 60 µg/L | 12/12 | SYR4 | 2012–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 11/11 | LCR | 2024 |
| Barium | 468 µg/L 23% of the EPA limit 2000 µg/L | 3/3 | SYR4 | 2012–2018 |
| Fluoride | 1000 µg/L 25% of the EPA limit 4000 µg/L | 3/3 | SYR4 | 2012–2018 |
| Arsenic | 1.5 µg/L 15% of the EPA limit 10 µg/L | 2/3 | SYR4 | 2012–2018 |
| Nitrate | 170 µg/L 1.7% of the EPA limit 10000 µg/L | 2/20 | SYR4 | 2012–2018 |
| Gross Alpha, Excl. Radon And U | 4.89 pCi/L 33% of the EPA limit 15 pCi/L | 1/1 | SYR4 | 2017 |
62 contaminants tested, none detected
Utility contact
Frequently asked questions about Peru Utilities/Grissom
Is Peru Utilities/Grissom tap water safe to drink?
EPA monitoring detected 10 contaminants in Peru Utilities/Grissom'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 Peru Utilities/Grissom's water?
EPA monitoring detected Copper, Lead, TTHM, Total Haloacetic Acids (HAA5), Lead, and others. The full list with the level and data source for each is above.
How many people does Peru Utilities/Grissom serve?
Peru Utilities/Grissom reports serving 2,500 people in Indiana, per its EPA record.
Has Peru Utilities/Grissom had any water quality violations?
The EPA has 27 violations on file for Peru Utilities/Grissom, of which 2 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.