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 | 2008-04-01 |
| MR | Monitoring | Resolved | 2008-04-01 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate-Nitrite | 8820 µg/L 88% of the EPA limit 10000 µg/L
worst single sample: 9900 µg/L | 19/19 | SYR4 | 2015–2019 |
| Lead | 0.0017 mg/L 11% of the EPA limit 0.0150 mg/L | 11/11 | LCR | 2020 |
| TTHM | 25.6 µg/L 32% of the EPA limit 80 µg/L
worst single sample: 32.9 µg/L | 11/11 | SYR4 | 2012–2019 |
| Chloroform | 20.7 µg/L No EPA limit set
worst single sample: 23.5 µg/L | 9/9 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 40.64 µg/L 68% of the EPA limit 60 µg/L
worst single sample: 60 µg/L | 9/10 | SYR4 | 2012–2019 |
| Nitrate | 7400 µg/L 74% of the EPA limit 10000 µg/L | 8/8 | SYR4 | 2012–2015 |
| Bromodichloromethane | 6.45 µg/L No EPA limit set
worst single sample: 7.3 µg/L | 6/8 | SYR4 | 2012–2016 |
| Dichloroacetic Acid | 8.16 µg/L No EPA limit set
worst single sample: 9.4 µg/L | 5/5 | SYR4 | 2012–2014 |
| Dibromochloromethane | 1.965 µg/L No EPA limit set
worst single sample: 2.1 µg/L | 4/8 | SYR4 | 2012–2016 |
| Trichloroacetic Acid | 2.125 µg/L No EPA limit set
worst single sample: 2.2 µg/L | 4/5 | SYR4 | 2012–2014 |
| Barium | 60.05 µg/L 3% of the EPA limit 2000 µg/L
worst single sample: 62 µg/L | 2/2 | SYR4 | 2014–2017 |
| Fluoride | 597 µg/L 15% of the EPA limit 4000 µg/L
worst single sample: 600 µg/L | 2/2 | SYR4 | 2014–2017 |
60 contaminants tested, none detected
Utility contact
Frequently asked questions about Sam Hill Estates
Is Sam Hill Estates tap water safe to drink?
EPA monitoring detected 12 contaminants in Sam Hill 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 Sam Hill Estates's water?
EPA monitoring detected Nitrate-Nitrite, Lead, TTHM, Chloroform, Total Haloacetic Acids (HAA5), and others. The full list with the level and data source for each is above.
How many people does Sam Hill Estates serve?
Sam Hill Estates reports serving 1,036 people in Maryland, per its EPA record.
Has Sam Hill Estates had any water quality violations?
The EPA has 2 violations on file for Sam Hill Estates, 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.