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 | 2014-09-01 → 2014-09-30 |
| MCL | Health-based | Resolved | 2014-09-01 → 2014-09-30 |
| MCL | Health-based | Resolved | 2014-09-01 → 2014-09-30 |
| MCL | Health-based | Resolved | 2014-09-01 → 2014-09-30 |
| MR | Monitoring | Resolved | 2021-01-01 → 2021-03-31 |
| MR | Monitoring | Resolved | 2021-01-01 → 2021-03-31 |
| MR | Monitoring | Resolved | 2021-01-01 → 2021-03-31 |
| MR | Monitoring | Resolved | 2021-01-01 → 2021-03-31 |
| MR | Monitoring | Resolved | 2021-01-01 → 2021-03-31 |
| MR | Monitoring | Resolved | 2021-01-01 → 2021-03-31 |
PFAS detected
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Bromodichloromethane | 8.804 µg/L No EPA limit set
worst single sample: 11.5 µg/L | 125/125 | SYR4 | 2012–2019 |
| TTHM | 28.56 µg/L 36% of the EPA limit 80 µg/L
worst single sample: 46 µg/L | 125/125 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 23.82 µg/L 40% of the EPA limit 60 µg/L
worst single sample: 38.9 µg/L | 125/125 | SYR4 | 2012–2019 |
| Chloroform | 16.77 µg/L No EPA limit set
worst single sample: 30.2 µg/L | 124/125 | SYR4 | 2012–2019 |
| Dibromochloromethane | 5.4805 µg/L No EPA limit set
worst single sample: 6.6 µg/L | 124/125 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 17.5 µg/L No EPA limit set
worst single sample: 24.4 µg/L | 121/125 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 4.015 µg/L No EPA limit set
worst single sample: 7.7 µg/L | 98/125 | SYR4 | 2012–2019 |
| Copper | 505.5 µg/L 39% of the EPA limit 1300 µg/L
worst single sample: 781 µg/L | 90/90 | SYR4 | 2013–2019 |
| Dibromoacetic Acid | 2.2 µg/L No EPA limit set
worst single sample: 2.5 µg/L | 59/125 | SYR4 | 2012–2019 |
| Monochloroacetic Acid | 5.47 µg/L No EPA limit set
worst single sample: 6.8 µg/L | 59/125 | SYR4 | 2012–2019 |
| Bromoform | 16.134 µg/L No EPA limit set
worst single sample: 19.2 µg/L | 35/125 | SYR4 | 2012–2019 |
| Lead | 9.96 µg/L 66% of the EPA limit 15 µg/L
worst single sample: 35 µg/L | 29/89 | SYR4 | 2013–2019 |
| Monobromoacetic Acid | 1.4 µg/L No EPA limit set | 16/125 | SYR4 | 2012–2019 |
| Lead | 0.0014 mg/L 9% of the EPA limit 0.0150 mg/L | 13/13 | LCR | 2025 |
26 contaminants tested, none detected
Utility contact
Frequently asked questions about Town of Addison
Is Town of Addison tap water safe to drink?
EPA monitoring detected 18 contaminants in Town of Addison'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 Town of Addison's water?
EPA monitoring detected Bromodichloromethane, TTHM, Total Haloacetic Acids (HAA5), Chloroform, Dibromochloromethane, and others. The full list with the level and data source for each is above.
How many people does Town of Addison serve?
Town of Addison reports serving 17,257 people in Texas, per its EPA record.
Has Town of Addison had any water quality violations?
The EPA has 18 violations on file for Town of Addison, 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.