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 |
|---|---|---|---|
| RPT | Monitoring | Unaddressed | 2025-07-02 |
| Other | Monitoring | Resolved | 2013-07-01 |
| Other | Monitoring | Resolved | 2013-07-01 |
| MR | Monitoring | Resolved | 2004-05-01 → 2004-05-31 |
| MR | Monitoring | Resolved | 2004-05-01 → 2004-05-31 |
| MR | Monitoring | Resolved | 2004-05-01 → 2004-05-31 |
| MR | Monitoring | Resolved | 2004-05-01 → 2004-05-31 |
| MR | Monitoring | Resolved | 1992-07-01 → 1993-06-30 |
PFAS detected
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 141 µg/L 11% of the EPA limit 1300 µg/L | 60/60 | SYR4 | 2013–2019 |
| Dichloroacetic Acid | 17.6 µg/L No EPA limit set | 52/52 | SYR4 | 2012–2019 |
| TTHM | 15.4 µg/L 19% of the EPA limit 80 µg/L | 52/52 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 22.3 µg/L 37% of the EPA limit 60 µg/L | 52/52 | SYR4 | 2012–2019 |
| Chloroform | 12.6 µg/L No EPA limit set | 50/52 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 2.8 µg/L No EPA limit set | 33/52 | SYR4 | 2012–2019 |
| Monochloroacetic Acid | 6.6 µg/L No EPA limit set | 26/52 | SYR4 | 2012–2019 |
| Lead | 13 µg/L 87% of the EPA limit 15 µg/L | 18/60 | SYR4 | 2013–2019 |
| Bromodichloromethane | 3.75 µg/L No EPA limit set | 16/52 | SYR4 | 2012–2019 |
| Dibromochloromethane | 3.89 µg/L No EPA limit set | 14/52 | SYR4 | 2012–2019 |
| Lead | 0.0034 mg/L 23% of the EPA limit 0.0150 mg/L | 13/13 | LCR | 2025 |
| Dibromoacetic Acid | 4 µg/L No EPA limit set | 10/52 | SYR4 | 2012–2019 |
| Bromoform | 7.3 µg/L No EPA limit set | 6/52 | SYR4 | 2012–2019 |
| Monobromoacetic Acid | 1 µg/L No EPA limit set | 1/52 | SYR4 | 2012–2019 |
25 contaminants tested, none detected
Utility contact
Frequently asked questions about Town of Highland Park
Is Town of Highland Park tap water safe to drink?
EPA monitoring detected 19 contaminants in Town of Highland Park'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 Highland Park's water?
EPA monitoring detected Copper, Dichloroacetic Acid, TTHM, Total Haloacetic Acids (HAA5), Chloroform, and others. The full list with the level and data source for each is above.
How many people does Town of Highland Park serve?
Town of Highland Park reports serving 8,959 people in Texas, per its EPA record.
Has Town of Highland Park had any water quality violations?
The EPA has 8 violations on file for Town of Highland Park, of which 0 are health-based (a contaminant limit or required treatment was breached) and 1 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.