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 | Unaddressed | 2026-04-01 → 2026-06-30 |
| MCL | Health-based | Unaddressed | 2026-04-01 → 2026-06-30 |
| MCL | Health-based | Unaddressed | 2026-04-01 → 2026-06-30 |
| MCL | Health-based | Unaddressed | 2026-04-01 → 2026-06-30 |
| MCL | Health-based | Archived | 2026-01-01 → 2026-03-31 |
| MCL | Health-based | Archived | 2026-01-01 → 2026-03-31 |
| 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 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Arsenic | 16.68 µg/L 167% of the EPA limit, at the 95th percentile of samples — 10 µg/L
worst single sample: 17.7 µg/L | 35/35 | SYR4 | 2012–2019 |
| Nitrate | 140 µg/L 1.4% of the EPA limit 10000 µg/L | 18/20 | SYR4 | 2012–2019 |
| Copper | 86.16 µg/L 6.6% of the EPA limit 1300 µg/L
worst single sample: 87 µg/L | 15/21 | SYR4 | 2013–2019 |
| Bromoform | 14.35 µg/L No EPA limit set
worst single sample: 17.4 µg/L | 11/11 | SYR4 | 2013–2019 |
| Dibromochloromethane | 7.504 µg/L No EPA limit set
worst single sample: 7.8 µg/L | 9/11 | SYR4 | 2013–2019 |
| Bromodichloromethane | 2.047 µg/L No EPA limit set
worst single sample: 2.18 µg/L | 8/11 | SYR4 | 2013–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 7/7 | LCR | 2023 |
| TTHM | 24.57 µg/L 31% of the EPA limit 80 µg/L
worst single sample: 26.7 µg/L | 7/7 | SYR4 | 2013–2019 |
| Total Haloacetic Acids (HAA5) | 2.4 µg/L 4% of the EPA limit 60 µg/L
worst single sample: 2.6 µg/L | 6/7 | SYR4 | 2013–2019 |
| Dibromoacetic Acid | 1.8 µg/L No EPA limit set | 5/7 | SYR4 | 2013–2019 |
| Fluoride | 2520 µg/L 63% of the EPA limit 4000 µg/L
worst single sample: 2710 µg/L | 5/5 | SYR4 | 2012–2019 |
| Barium | 82.245 µg/L 4.1% of the EPA limit 2000 µg/L
worst single sample: 82.5 µg/L | 2/2 | SYR4 | 2013–2019 |
| Gross Beta Particle Activity | 5.33 pCi/L No EPA limit set
worst single sample: 5.4 pCi/L | 2/2 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 109.5 µg/L 1.1% of the EPA limit 10000 µg/L
worst single sample: 110 µg/L | 2/2 | SYR4 | 2012–2014 |
| Selenium | 4.05 µg/L 8.1% of the EPA limit 50 µg/L
worst single sample: 4.1 µg/L | 2/2 | SYR4 | 2013–2019 |
| Antimony, Total | 0.2760 µg/L 4.6% of the EPA limit 6 µg/L | 1/2 | SYR4 | 2013–2019 |
| Chromium | 7.92 µg/L 7.9% of the EPA limit 100 µg/L | 1/2 | SYR4 | 2013–2019 |
| Monochloroacetic Acid | 2.6 µg/L No EPA limit set | 1/7 | SYR4 | 2013–2019 |
| Xylenes, Total | 1.4 µg/L 0% of the EPA limit 10000 µg/L | 1/4 | SYR4 | 2013–2019 |
59 contaminants tested, none detected
Utility contact
Frequently asked questions about City of Riesel
Is City of Riesel tap water safe to drink?
EPA monitoring detected 19 contaminants in City of Riesel'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 Riesel's water?
EPA monitoring detected Arsenic, Nitrate, Copper, Bromoform, Dibromochloromethane, and others. The full list with the level and data source for each is above.
How many people does City of Riesel serve?
City of Riesel reports serving 1,476 people in Texas, per its EPA record.
Has City of Riesel had any water quality violations?
The EPA has 433 violations on file for City of Riesel, of which 390 are health-based (a contaminant limit or required treatment was breached) and 7 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.