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 | 2014-04-01 → 2014-04-30 |
| MCL | Health-based | Resolved | 2014-04-01 → 2014-04-30 |
| MCL | Health-based | Resolved | 2014-04-01 → 2014-04-30 |
| MCL | Health-based | Resolved | 2014-04-01 → 2014-04-30 |
| MCL | Health-based | Resolved | 2012-12-01 → 2012-12-31 |
| MCL | Health-based | Resolved | 2012-12-01 → 2012-12-31 |
| MCL | Health-based | Resolved | 2012-12-01 → 2012-12-31 |
| MCL | Health-based | Resolved | 2012-12-01 → 2012-12-31 |
| MCL | Health-based | Resolved | 2006-07-01 → 2006-07-31 |
| MCL | Health-based | Resolved | 2006-07-01 → 2006-07-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 8.264 µg/L 0.6% of the EPA limit 1300 µg/L
worst single sample: 10 µg/L | 8/16 | SYR4 | 2014–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 8/8 | LCR | 2021 |
| Combined Radium (-226 And -228) | 1.3688 pCi/L 27% of the EPA limit 5 pCi/L
worst single sample: 1.492 pCi/L | 3/4 | SYR4 | 2012–2016 |
| Fluoride | 66.1 µg/L 1.7% of the EPA limit 4000 µg/L | 1/7 | SYR4 | 2012–2019 |
| Lead | 0.6700 µg/L 4.5% of the EPA limit 15 µg/L | 1/16 | SYR4 | 2014–2019 |
40 contaminants tested, none detected
Utility contact
Frequently asked questions about J & J Mhp
Is J & J Mhp tap water safe to drink?
EPA monitoring detected 5 contaminants in J & J Mhp'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 J & J Mhp's water?
EPA monitoring detected Copper, Lead, Combined Radium (-226 And -228), Fluoride, Lead. The full list with the level and data source for each is above.
How many people does J & J Mhp serve?
J & J Mhp reports serving 84 people in Delaware, per its EPA record.
Has J & J Mhp had any water quality violations?
The EPA has 42 violations on file for J & J Mhp, of which 25 are health-based (a contaminant limit or required treatment was breached) and 2 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.