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 | 2007-01-01 → 2007-03-31 |
| MCL | Health-based | Resolved | 2007-01-01 → 2007-03-31 |
| MCL | Health-based | Resolved | 2007-01-01 → 2007-03-31 |
| MCL | Health-based | Resolved | 2007-01-01 → 2007-03-31 |
| Other | Monitoring | Resolved | 2024-07-01 |
| Other | Monitoring | Resolved | 2024-07-01 |
| MR | Monitoring | Resolved | 2022-10-01 → 2022-12-31 |
| MR | Monitoring | Resolved | 2022-10-01 → 2022-12-31 |
| MR | Monitoring | Resolved | 2022-10-01 → 2022-12-31 |
| MR | Monitoring | Resolved | 2022-10-01 → 2022-12-31 |
PFAS detected
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Bromodichloromethane | 13.95 µg/L No EPA limit set
worst single sample: 21.2 µg/L | 56/56 | SYR4 | 2012–2019 |
| Chloroform | 48.725 µg/L No EPA limit set
worst single sample: 52.8 µg/L | 56/56 | SYR4 | 2012–2019 |
| TTHM | 62.55 µg/L 78% of the EPA limit 80 µg/L
worst single sample: 76.1 µg/L | 56/56 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 50.48 µg/L 84% of the EPA limit 60 µg/L
worst single sample: 60.2 µg/L | 54/56 | SYR4 | 2012–2019 |
| Copper | 865 µg/L 67% of the EPA limit 1300 µg/L
worst single sample: 952 µg/L | 53/60 | SYR4 | 2013–2019 |
| Dibromochloromethane | 3.335 µg/L No EPA limit set
worst single sample: 6.4 µg/L | 38/56 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 17.9 µg/L No EPA limit set
worst single sample: 35 µg/L | 20/22 | SYR4 | 2017–2019 |
| Trichloroacetic Acid | 18.4 µg/L No EPA limit set
worst single sample: 26 µg/L | 20/22 | SYR4 | 2017–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 7/7 | LCR | 2025 |
31 contaminants tested, none detected
Utility contact
Frequently asked questions about London Grove Twp Mun Auth
Is London Grove Twp Mun Auth tap water safe to drink?
EPA monitoring detected 13 contaminants in London Grove Twp Mun Auth'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 London Grove Twp Mun Auth's water?
EPA monitoring detected Bromodichloromethane, Chloroform, TTHM, Total Haloacetic Acids (HAA5), Copper, and others. The full list with the level and data source for each is above.
How many people does London Grove Twp Mun Auth serve?
London Grove Twp Mun Auth reports serving 4,770 people in Pennsylvania, per its EPA record.
Has London Grove Twp Mun Auth had any water quality violations?
The EPA has 117 violations on file for London Grove Twp Mun Auth, of which 4 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.