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 | 2018-02-01 → 2018-02-28 |
| MCL | Health-based | Resolved | 2018-02-01 → 2018-02-28 |
| MCL | Health-based | Resolved | 2018-02-01 → 2018-02-28 |
| MCL | Health-based | Resolved | 2018-02-01 → 2018-02-28 |
| Other | Monitoring | Resolved | 2020-06-25 |
| Other | Monitoring | Resolved | 2020-06-25 |
| MR | Monitoring | Resolved | 2019-01-01 → 2019-03-31 |
| MR | Monitoring | Resolved | 2019-01-01 → 2019-03-31 |
| MR | Monitoring | Resolved | 2019-01-01 → 2019-03-31 |
| MR | Monitoring | Resolved | 2019-01-01 → 2019-03-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Dibromochloromethane | 12.8 µg/L No EPA limit set | 102/102 | SYR4 | 2012–2019 |
| TTHM | 85.6 µg/L 107% of the EPA limit, in the worst sample — 80 µg/L | 102/102 | SYR4 | 2012–2019 |
| Copper | 226 µg/L 17% of the EPA limit 1300 µg/L | 90/90 | SYR4 | 2013–2019 |
| Bromoform | 5.8 µg/L No EPA limit set | 84/102 | SYR4 | 2012–2019 |
| Bromodichloromethane | 17.9 µg/L No EPA limit set | 73/102 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 48.2 µg/L 80% of the EPA limit 60 µg/L | 65/102 | SYR4 | 2012–2019 |
| Dibromoacetic Acid | 4.1 µg/L No EPA limit set | 64/102 | SYR4 | 2012–2019 |
| Chloroform | 65 µg/L No EPA limit set | 62/102 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 26.5 µg/L No EPA limit set | 62/102 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 18.1 µg/L No EPA limit set | 61/102 | SYR4 | 2012–2019 |
| Lead | 18 µg/L 120% of the EPA limit, in the worst sample — 15 µg/L | 29/90 | SYR4 | 2013–2019 |
| Monochloroacetic Acid | 5.4 µg/L No EPA limit set | 19/102 | SYR4 | 2012–2019 |
| Lead | 0.00070 mg/L 4.7% of the EPA limit 0.0150 mg/L | 16/16 | LCR | 2025 |
| Lithium | 19.9 µg/L No EPA limit set | 4/4 | UCMR-5 | 2024 |
30 contaminants tested, none detected
Utility contact
Frequently asked questions about Montgomery County Mud 47
Is Montgomery County Mud 47 tap water safe to drink?
EPA monitoring detected 14 contaminants in Montgomery County Mud 47'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 Mud 47's water?
EPA monitoring detected Dibromochloromethane, TTHM, Copper, Bromoform, Bromodichloromethane, and others. The full list with the level and data source for each is above.
How many people does Montgomery County Mud 47 serve?
Montgomery County Mud 47 reports serving 24,171 people in Texas, per its EPA record.
Has Montgomery County Mud 47 had any water quality violations?
The EPA has 26 violations on file for Montgomery County Mud 47, of which 4 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.