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 | 2025-07-01 → 2025-09-30 |
| MCL | Health-based | Resolved | 2025-07-01 → 2025-09-30 |
| MCL | Health-based | Resolved | 2025-07-01 → 2025-09-30 |
| MCL | Health-based | Resolved | 2025-07-01 → 2025-09-30 |
| MCL | Health-based | Resolved | 2025-07-01 → 2025-09-30 |
| MCL | Health-based | Resolved | 2025-04-01 → 2025-06-30 |
| MCL | Health-based | Resolved | 2025-04-01 → 2025-06-30 |
| MCL | Health-based | Resolved | 2025-04-01 → 2025-06-30 |
| MCL | Health-based | Resolved | 2025-04-01 → 2025-06-30 |
| MCL | Health-based | Resolved | 2025-04-01 → 2025-06-30 |
PFAS detected
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 89.755 µg/L 112% of the EPA limit, at the 95th percentile of samples — 80 µg/L
worst single sample: 112.8 µg/L | 128/128 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 68.72 µg/L 115% of the EPA limit, at the 95th percentile of samples — 60 µg/L
worst single sample: 108 µg/L | 128/128 | SYR4 | 2012–2019 |
| Bromodichloromethane | 14.02 µg/L No EPA limit set
worst single sample: 16 µg/L | 100/100 | SYR4 | 2013–2019 |
| Chloroform | 78.025 µg/L No EPA limit set
worst single sample: 94.8 µg/L | 100/100 | SYR4 | 2013–2019 |
| Dichloroacetic Acid | 31.075 µg/L No EPA limit set
worst single sample: 41.6 µg/L | 100/100 | SYR4 | 2013–2019 |
| Trichloroacetic Acid | 33.98 µg/L No EPA limit set
worst single sample: 38.1 µg/L | 99/100 | SYR4 | 2013–2019 |
| Copper | 330.4 µg/L 25% of the EPA limit 1300 µg/L
worst single sample: 502 µg/L | 75/122 | SYR4 | 2013–2018 |
| Dibromochloromethane | 2.31 µg/L No EPA limit set
worst single sample: 3 µg/L | 67/100 | SYR4 | 2013–2019 |
| Monochloroacetic Acid | 4.32 µg/L No EPA limit set
worst single sample: 4.8 µg/L | 25/100 | SYR4 | 2013–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 20/20 | LCR | 2025 |
| Lead | 46.9 µg/L 313% of the EPA limit, at the 95th percentile of samples — 15 µg/L
worst single sample: 64 µg/L | 7/122 | SYR4 | 2013–2018 |
| Atrazine | 0.3640 µg/L 12% of the EPA limit 3 µg/L
worst single sample: 0.3700 µg/L | 5/15 | SYR4 | 2014–2018 |
| Fluoride | 636.5 µg/L 16% of the EPA limit 4000 µg/L
worst single sample: 650 µg/L | 4/8 | SYR4 | 2012–2019 |
91 contaminants tested, none detected
Utility contact
Frequently asked questions about Montgomery County Water
Is Montgomery County Water tap water safe to drink?
EPA monitoring detected 15 contaminants in Montgomery County Water'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 Montgomery County Water's water?
EPA monitoring detected TTHM, Total Haloacetic Acids (HAA5), Bromodichloromethane, Chloroform, Dichloroacetic Acid, and others. The full list with the level and data source for each is above.
How many people does Montgomery County Water serve?
Montgomery County Water reports serving 15,362 people in North Carolina, per its EPA record.
Has Montgomery County Water had any water quality violations?
The EPA has 229 violations on file for Montgomery County Water, of which 78 are health-based (a contaminant limit or required treatment was breached) and 8 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.