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 | 2006-05-01 → 2006-05-31 |
| MCL | Health-based | Resolved | 2006-05-01 → 2006-05-31 |
| MCL | Health-based | Resolved | 2006-05-01 → 2006-05-31 |
| MCL | Health-based | Resolved | 1999-07-01 → 1999-09-30 |
| MCL | Health-based | Resolved | 1999-07-01 → 1999-09-30 |
| MCL | Health-based | Resolved | 1999-07-01 → 1999-09-30 |
| MCL | Health-based | Resolved | 1999-07-01 → 1999-09-30 |
| Other | Monitoring | Resolved | 2011-07-01 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 49.241 µg/L 62% of the EPA limit 80 µg/L
worst single sample: 70.85 µg/L | 15/15 | SYR4 | 2013–2019 |
| Total Haloacetic Acids (HAA5) | 8.586 µg/L 14% of the EPA limit 60 µg/L
worst single sample: 8.94 µg/L | 13/15 | SYR4 | 2013–2019 |
| Lead | 0.0056 mg/L 37% of the EPA limit 0.0150 mg/L | 12/12 | LCR | 2017 |
| Bromodichloromethane | 7.7 µg/L No EPA limit set
worst single sample: 8.91 µg/L | 11/11 | SYR4 | 2013–2016 |
| Chloroform | 46.1 µg/L No EPA limit set
worst single sample: 60.2 µg/L | 11/11 | SYR4 | 2013–2016 |
| Dibromochloromethane | 1.911 µg/L No EPA limit set
worst single sample: 1.92 µg/L | 10/11 | SYR4 | 2013–2016 |
| Combined Radium (-226 And -228) | 3.0072 pCi/L 60% of the EPA limit 5 pCi/L
worst single sample: 3.6 pCi/L | 7/7 | SYR4 | 2012–2018 |
| Dichloroacetic Acid | 5.6225 µg/L No EPA limit set
worst single sample: 5.87 µg/L | 6/6 | SYR4 | 2013–2015 |
| Gross Alpha, Excl. Radon And U | 1.865 pCi/L 12% of the EPA limit 15 pCi/L
worst single sample: 2 pCi/L | 6/9 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 3.5125 µg/L No EPA limit set
worst single sample: 3.66 µg/L | 6/6 | SYR4 | 2013–2015 |
| Barium | 5.5 µg/L 0.3% of the EPA limit 2000 µg/L | 1/3 | SYR4 | 2013–2016 |
60 contaminants tested, none detected
Utility contact
Frequently asked questions about Crownsville Hospital Center
Is Crownsville Hospital Center tap water safe to drink?
EPA monitoring detected 11 contaminants in Crownsville Hospital Center'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 Crownsville Hospital Center's water?
EPA monitoring detected TTHM, Total Haloacetic Acids (HAA5), Lead, Bromodichloromethane, Chloroform, and others. The full list with the level and data source for each is above.
How many people does Crownsville Hospital Center serve?
Crownsville Hospital Center reports serving 1,348 people in Maryland, per its EPA record.
Has Crownsville Hospital Center had any water quality violations?
The EPA has 8 violations on file for Crownsville Hospital Center, of which 7 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.