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 |
|---|---|---|---|
| MON | Monitoring | Resolved | 2026-04-01 → 2026-04-30 |
| MON | Monitoring | Resolved | 2026-04-01 → 2026-04-30 |
| MON | Monitoring | Resolved | 2026-04-01 → 2026-04-30 |
| MR | Monitoring | Resolved | 2025-12-30 |
| MR | Monitoring | Resolved | 2025-12-30 |
| MON | Monitoring | Resolved | 2025-02-01 → 2025-02-28 |
| MON | Monitoring | Resolved | 2025-02-01 → 2025-02-28 |
| MON | Monitoring | Resolved | 2025-02-01 → 2025-02-28 |
| MON | Monitoring | Resolved | 2025-02-01 → 2025-02-28 |
| MON | Monitoring | Resolved | 2025-01-01 → 2025-01-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 441.7 µg/L 34% of the EPA limit 1300 µg/L
worst single sample: 475 µg/L | 43/43 | SYR4 | 2012–2019 |
| Lead | 17.45 µg/L 116% of the EPA limit, at the 95th percentile of samples — 15 µg/L
worst single sample: 20.7 µg/L | 26/43 | SYR4 | 2012–2019 |
| Nitrate | 190.95 µg/L 1.9% of the EPA limit 10000 µg/L
worst single sample: 242 µg/L | 26/32 | SYR4 | 2012–2019 |
| Bromodichloromethane | 4.238 µg/L No EPA limit set
worst single sample: 4.68 µg/L | 14/20 | SYR4 | 2013–2019 |
| Chloroform | 5.354 µg/L No EPA limit set
worst single sample: 5.38 µg/L | 14/20 | SYR4 | 2013–2019 |
| Dibromochloromethane | 3.018 µg/L No EPA limit set
worst single sample: 3.12 µg/L | 13/20 | SYR4 | 2013–2019 |
| Dichloroacetic Acid | 2.695 µg/L No EPA limit set
worst single sample: 2.8 µg/L | 8/8 | SYR4 | 2013–2019 |
| TTHM | 12.0135 µg/L 15% of the EPA limit 80 µg/L
worst single sample: 13.2 µg/L | 8/8 | SYR4 | 2013–2019 |
| Total Haloacetic Acids (HAA5) | 6.375 µg/L 11% of the EPA limit 60 µg/L
worst single sample: 6.9 µg/L | 8/8 | SYR4 | 2013–2019 |
| Trichloroacetic Acid | 2.395 µg/L No EPA limit set
worst single sample: 2.5 µg/L | 8/8 | SYR4 | 2013–2019 |
| Lead | 0.00091 mg/L 6.1% of the EPA limit 0.0150 mg/L | 7/7 | LCR | 2025 |
| Fluoride | 344.5 µg/L 8.6% of the EPA limit 4000 µg/L
worst single sample: 352 µg/L | 6/6 | SYR4 | 2012–2018 |
| Nitrate-Nitrite | 35.4 µg/L 0.4% of the EPA limit 10000 µg/L
worst single sample: 37.2 µg/L | 6/6 | SYR4 | 2013–2019 |
| Barium | 138 µg/L 6.9% of the EPA limit 2000 µg/L
worst single sample: 140 µg/L | 5/5 | SYR4 | 2012–2018 |
| Combined Radium (-226 And -228) | 1.5 pCi/L 30% of the EPA limit 5 pCi/L | 4/4 | SYR4 | 2012–2018 |
| Arsenic | 0.4760 µg/L 4.8% of the EPA limit 10 µg/L | 1/5 | SYR4 | 2012–2018 |
| Chromium | 4.22 µg/L 4.2% of the EPA limit 100 µg/L | 1/5 | SYR4 | 2012–2018 |
| Dibromoacetic Acid | 1.1 µg/L No EPA limit set | 1/8 | SYR4 | 2013–2019 |
| Monochloroacetic Acid | 2.5 µg/L No EPA limit set | 1/8 | SYR4 | 2013–2019 |
| Selenium | 2.21 µg/L 4.4% of the EPA limit 50 µg/L | 1/5 | SYR4 | 2012–2018 |
| Thallium, Total | 0.0250 µg/L 1.3% of the EPA limit 2 µg/L | 1/5 | SYR4 | 2012–2018 |
| Xylenes, Total | 2.12 µg/L 0% of the EPA limit 10000 µg/L | 1/12 | SYR4 | 2014–2019 |
57 contaminants tested, none detected
Utility contact
Frequently asked questions about City of Buffalo
Is City of Buffalo tap water safe to drink?
EPA monitoring detected 22 contaminants in City of Buffalo'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 Buffalo's water?
EPA monitoring detected Copper, Lead, Nitrate, Bromodichloromethane, Chloroform, and others. The full list with the level and data source for each is above.
How many people does City of Buffalo serve?
City of Buffalo reports serving 1,767 people in Texas, per its EPA record.
Has City of Buffalo had any water quality violations?
The EPA has 34 violations on file for City of Buffalo, 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.