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 | Archived | 2026-02-01 → 2026-02-28 |
| MR | Monitoring | Resolved | 2021-07-01 → 2021-09-30 |
| MR | Monitoring | Resolved | 2021-07-01 → 2021-09-30 |
| MR | Monitoring | Resolved | 2021-07-01 → 2021-09-30 |
| MR | Monitoring | Resolved | 2021-07-01 → 2021-09-30 |
| MR | Monitoring | Resolved | 2014-03-01 → 2014-03-31 |
| MR | Monitoring | Resolved | 2014-01-01 → 2014-03-31 |
| MR | Monitoring | Resolved | 2013-04-01 → 2013-04-30 |
| MR | Monitoring | Resolved | 2013-04-01 → 2013-06-30 |
| MR | Monitoring | Resolved | 2007-10-01 → 2007-10-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| 1,1,1-Trichloroethane | 23.61 µg/L 12% of the EPA limit 200 µg/L
worst single sample: 24.6 µg/L | 10/13 | SYR4 | 2012–2019 |
| Bromodichloromethane | 7.433 µg/L No EPA limit set
worst single sample: 7.79 µg/L | 8/8 | SYR4 | 2012–2019 |
| Copper | 560.85 µg/L 43% of the EPA limit 1300 µg/L
worst single sample: 599 µg/L | 8/10 | SYR4 | 2016–2019 |
| Chloroform | 23.08 µg/L No EPA limit set
worst single sample: 23.5 µg/L | 8/8 | SYR4 | 2012–2019 |
| Dibromochloromethane | 3.3965 µg/L No EPA limit set
worst single sample: 3.47 µg/L | 8/8 | SYR4 | 2012–2019 |
| TTHM | 30.995 µg/L 39% of the EPA limit 80 µg/L
worst single sample: 31.1 µg/L | 8/8 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 16.46 µg/L 27% of the EPA limit 60 µg/L
worst single sample: 16.6 µg/L | 8/8 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 8.81 µg/L No EPA limit set
worst single sample: 10.3 µg/L | 6/6 | SYR4 | 2014–2019 |
| Trichloroacetic Acid | 3.645 µg/L No EPA limit set
worst single sample: 3.93 µg/L | 6/6 | SYR4 | 2014–2019 |
| Barium | 54.54 µg/L 2.7% of the EPA limit 2000 µg/L
worst single sample: 56.7 µg/L | 4/4 | SYR4 | 2012–2019 |
| Lead | 0.0230 mg/L 153% above the EPA limit of 0.0150 mg/L | 2/2 | LCR | 1996 |
| Nitrate | 554 µg/L 5.5% of the EPA limit 10000 µg/L | 2/16 | SYR4 | 2012–2019 |
| Lead | 1.75 µg/L 12% of the EPA limit 15 µg/L | 1/10 | SYR4 | 2016–2019 |
| Xylenes, Total | 0.7100 µg/L 0% of the EPA limit 10000 µg/L | 1/13 | SYR4 | 2012–2019 |
64 contaminants tested, none detected
Utility contact
Frequently asked questions about Madisonburg Water Works
Is Madisonburg Water Works tap water safe to drink?
EPA monitoring detected 14 contaminants in Madisonburg Water Works'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 Madisonburg Water Works's water?
EPA monitoring detected 1,1,1-Trichloroethane, Bromodichloromethane, Copper, Chloroform, Dibromochloromethane, and others. The full list with the level and data source for each is above.
How many people does Madisonburg Water Works serve?
Madisonburg Water Works reports serving 250 people in Pennsylvania, per its EPA record.
Has Madisonburg Water Works had any water quality violations?
The EPA has 707 violations on file for Madisonburg Water Works, of which 0 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.