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 | Archived | 2026-01-01 → 2026-03-31 |
| MCL | Health-based | Archived | 2026-01-01 → 2026-03-31 |
| MCL | Health-based | Archived | 2025-10-01 → 2025-12-31 |
| MCL | Health-based | Archived | 2025-10-01 → 2025-12-31 |
| MCL | Health-based | Archived | 2025-10-01 → 2025-12-31 |
| MCL | Health-based | Archived | 2025-10-01 → 2025-12-31 |
| MCL | Health-based | Archived | 2025-07-01 → 2025-09-30 |
| MCL | Health-based | Archived | 2025-07-01 → 2025-09-30 |
| MCL | Health-based | Archived | 2025-07-01 → 2025-09-30 |
| MCL | Health-based | Archived | 2025-07-01 → 2025-09-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 1900 µg/L 146% of the EPA limit, in the worst sample — 1300 µg/L | 114/114 | SYR4 | 2014–2019 |
| Chloroform | 72.7 µg/L No EPA limit set | 61/61 | SYR4 | 2012–2019 |
| Bromodichloromethane | 28.9 µg/L No EPA limit set | 59/61 | SYR4 | 2012–2019 |
| Dibromochloromethane | 9.87 µg/L No EPA limit set | 59/61 | SYR4 | 2012–2019 |
| Lead | 9.3 µg/L 62% of the EPA limit 15 µg/L | 57/114 | SYR4 | 2014–2019 |
| Asbestos | 88.6667 MFL 1267% of the EPA limit, in the worst sample — 7 MFL | 49/50 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 30.6 µg/L No EPA limit set | 46/46 | SYR4 | 2013–2019 |
| TTHM | 97.9 µg/L 122% of the EPA limit, in the worst sample — 80 µg/L | 46/47 | SYR4 | 2013–2019 |
| Total Haloacetic Acids (HAA5) | 76 µg/L 127% of the EPA limit, in the worst sample — 60 µg/L | 46/46 | SYR4 | 2013–2019 |
| Trichloroacetic Acid | 45.6 µg/L No EPA limit set | 46/46 | SYR4 | 2013–2019 |
| Dibromoacetic Acid | 2.7 µg/L No EPA limit set | 29/46 | SYR4 | 2013–2019 |
| Nitrate | 224 µg/L 2.2% of the EPA limit 10000 µg/L | 26/32 | SYR4 | 2012–2019 |
| Monochloroacetic Acid | 7.2 µg/L No EPA limit set | 18/46 | SYR4 | 2013–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 10/10 | LCR | 2025 |
| Fluoride | 706 µg/L 18% of the EPA limit 4000 µg/L | 6/6 | SYR4 | 2012–2018 |
| Barium | 24 µg/L 1.2% of the EPA limit 2000 µg/L | 4/4 | SYR4 | 2015–2018 |
| Nitrate-Nitrite | 224 µg/L 2.2% of the EPA limit 10000 µg/L | 4/4 | SYR4 | 2014–2019 |
| Antimony, Total | 0.4400 µg/L 7.3% of the EPA limit 6 µg/L | 2/4 | SYR4 | 2015–2018 |
| Chromium | 2.2 µg/L 2.2% of the EPA limit 100 µg/L | 2/4 | SYR4 | 2015–2018 |
| Dichloromethane | 0.9000 µg/L 18% of the EPA limit 5 µg/L | 2/15 | SYR4 | 2012–2019 |
59 contaminants tested, none detected
Utility contact
Frequently asked questions about City of Arp
Is City of Arp tap water safe to drink?
EPA monitoring detected 20 contaminants in City of Arp'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 City of Arp's water?
EPA monitoring detected Copper, Chloroform, Bromodichloromethane, Dibromochloromethane, Lead, and others. The full list with the level and data source for each is above.
How many people does City of Arp serve?
City of Arp reports serving 1,249 people in Texas, per its EPA record.
Has City of Arp had any water quality violations?
The EPA has 335 violations on file for City of Arp, of which 286 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.