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 |
|---|---|---|---|
| MR | Monitoring | Resolved | 2025-01-01 → 2025-01-31 |
| MR | Monitoring | Resolved | 2025-01-01 → 2025-01-31 |
| MR | Monitoring | Resolved | 2025-01-01 → 2025-01-31 |
| MR | Monitoring | Resolved | 2014-10-01 → 2014-12-31 |
| MR | Monitoring | Resolved | 2014-10-01 → 2014-12-31 |
| MR | Monitoring | Resolved | 2013-10-01 → 2013-12-31 |
| MR | Monitoring | Resolved | 2013-10-01 → 2013-12-31 |
| MR | Monitoring | Unaddressed | 2005-01-01 |
| MR | Monitoring | Unaddressed | 2005-01-01 |
| MR | Monitoring | Unaddressed | 2005-01-01 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 2800 µg/L 28% of the EPA limit 10000 µg/L | 16/16 | SYR4 | 2012–2019 |
| Copper | 328 µg/L 25% of the EPA limit 1300 µg/L
worst single sample: 380 µg/L | 14/15 | SYR4 | 2013–2019 |
| TTHM | 4.005 µg/L 5% of the EPA limit 80 µg/L
worst single sample: 4.2 µg/L | 4/4 | SYR4 | 2012–2019 |
| Bromodichloromethane | 1.274 µg/L No EPA limit set
worst single sample: 1.3 µg/L | 2/2 | SYR4 | 2014–2019 |
| Chloroform | 1.4 µg/L No EPA limit set | 2/3 | SYR4 | 2014–2019 |
| Chromium | 3.23 µg/L 3.2% of the EPA limit 100 µg/L
worst single sample: 3.3 µg/L | 2/3 | SYR4 | 2012–2018 |
| Barium | 10 µg/L 0.5% of the EPA limit 2000 µg/L | 1/3 | SYR4 | 2012–2018 |
| Bromoform | 0.5000 µg/L No EPA limit set | 1/2 | SYR4 | 2014–2019 |
| Dibromoacetic Acid | 1.2 µg/L No EPA limit set | 1/1 | SYR4 | 2019 |
| Dibromochloromethane | 1 µg/L No EPA limit set | 1/2 | SYR4 | 2014–2019 |
| Lead | 3.8 µg/L 25% of the EPA limit 15 µg/L | 1/15 | SYR4 | 2013–2019 |
| Total Haloacetic Acids (HAA5) | 1.2 µg/L 2% of the EPA limit 60 µg/L | 1/4 | SYR4 | 2012–2019 |
67 contaminants tested, none detected
Utility contact
Frequently asked questions about Aqua Pa St Johns Estates
Is Aqua Pa St Johns Estates tap water safe to drink?
EPA monitoring detected 12 contaminants in Aqua Pa St Johns Estates'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 Aqua Pa St Johns Estates's water?
EPA monitoring detected Nitrate, Copper, TTHM, Bromodichloromethane, Chloroform, and others. The full list with the level and data source for each is above.
How many people does Aqua Pa St Johns Estates serve?
Aqua Pa St Johns Estates reports serving 106 people in Pennsylvania, per its EPA record.
Has Aqua Pa St Johns Estates had any water quality violations?
The EPA has 70 violations on file for Aqua Pa St Johns Estates, of which 0 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.