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 |
|---|---|---|---|
| TT | Health-based | Resolved | 1998-06-01 → 1998-06-30 |
| TT | Health-based | Resolved | 1998-05-01 → 1998-05-31 |
| TT | Health-based | Resolved | 1998-04-01 → 1998-04-30 |
| TT | Health-based | Archived | 1997-06-01 → 1997-06-30 |
| TT | Health-based | Archived | 1997-05-01 → 1997-05-31 |
| TT | Health-based | Archived | 1997-04-01 → 1997-04-30 |
| TT | Health-based | Archived | 1997-03-01 → 1997-03-31 |
| TT | Health-based | Archived | 1997-02-01 → 1997-02-28 |
| TT | Health-based | Archived | 1997-01-01 → 1997-01-31 |
| TT | Health-based | Archived | 1996-12-01 → 1996-12-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Gross Alpha, Excl. Radon And U | 18.68 pCi/L 125% of the EPA limit, at the 95th percentile of samples — 15 pCi/L
worst single sample: 19.8 pCi/L | 45/45 | SYR4 | 2012–2019 |
| Nitrate | 3000 µg/L 30% of the EPA limit 10000 µg/L
worst single sample: 3200 µg/L | 44/44 | SYR4 | 2012–2019 |
| Arsenic | 7 µg/L 70% of the EPA limit 10 µg/L
worst single sample: 17.9 µg/L | 41/42 | SYR4 | 2012–2019 |
| Combined Radium (-226 And -228) | 2.255 pCi/L 45% of the EPA limit 5 pCi/L
worst single sample: 6 pCi/L | 30/39 | SYR4 | 2012–2019 |
| Combined Uranium | 13.5371 µg/L 45% of the EPA limit 30 µg/L
worst single sample: 13.857 µg/L | 15/15 | SYR4 | 2013–2019 |
| Gross Beta Particle Activity | 7.96 pCi/L No EPA limit set
worst single sample: 8.8 pCi/L | 13/39 | SYR4 | 2012–2019 |
| TTHM | 31.766 µg/L 40% of the EPA limit 80 µg/L
worst single sample: 32.58 µg/L | 12/12 | SYR4 | 2013–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 11/11 | LCR | 2018 |
| Total Haloacetic Acids (HAA5) | 7.3 µg/L 12% of the EPA limit 60 µg/L
worst single sample: 8.4 µg/L | 11/12 | SYR4 | 2013–2019 |
| Barium | 694.1 µg/L 35% of the EPA limit 2000 µg/L
worst single sample: 741 µg/L | 8/8 | SYR4 | 2013–2019 |
| Bromodichloromethane | 8.777 µg/L No EPA limit set
worst single sample: 9.68 µg/L | 7/8 | SYR4 | 2012–2019 |
| Dibromochloromethane | 5.666 µg/L No EPA limit set
worst single sample: 5.78 µg/L | 7/8 | SYR4 | 2012–2019 |
| Chloroform | 14.88 µg/L No EPA limit set
worst single sample: 15.9 µg/L | 5/8 | SYR4 | 2012–2019 |
| Bromoform | 1.761 µg/L No EPA limit set
worst single sample: 1.8 µg/L | 3/7 | SYR4 | 2012–2015 |
| Dibromoacetic Acid | 1.628 µg/L No EPA limit set
worst single sample: 1.68 µg/L | 3/3 | SYR4 | 2013–2015 |
| Fluoride | 212 µg/L 5.3% of the EPA limit 4000 µg/L
worst single sample: 220 µg/L | 3/9 | SYR4 | 2013–2019 |
| Selenium | 1.508 µg/L 3% of the EPA limit 50 µg/L
worst single sample: 1.52 µg/L | 3/8 | SYR4 | 2013–2019 |
| Dichloroacetic Acid | 4.211 µg/L No EPA limit set
worst single sample: 4.36 µg/L | 2/3 | SYR4 | 2013–2015 |
54 contaminants tested, none detected
Utility contact
Frequently asked questions about Mount Saint Marys University
Is Mount Saint Marys University tap water safe to drink?
EPA monitoring detected 18 contaminants in Mount Saint Marys University'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 Mount Saint Marys University's water?
EPA monitoring detected Gross Alpha, Excl. Radon And U, Nitrate, Arsenic, Combined Radium (-226 And -228), Combined Uranium, and others. The full list with the level and data source for each is above.
How many people does Mount Saint Marys University serve?
Mount Saint Marys University reports serving 1,900 people in Maryland, per its EPA record.
Has Mount Saint Marys University had any water quality violations?
The EPA has 164 violations on file for Mount Saint Marys University, of which 86 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.