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 | 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 | 2025-10-01 → 2025-12-31 |
| MCL | Health-based | Archived | 2025-07-01 → 2025-09-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Bromodichloromethane | 79.7 µg/L No EPA limit set
worst single sample: 96.1 µg/L | 61/61 | SYR4 | 2012–2019 |
| Bromoform | 64.6 µg/L No EPA limit set
worst single sample: 117 µg/L | 61/61 | SYR4 | 2012–2019 |
| Chloroform | 51.6 µg/L No EPA limit set
worst single sample: 95.8 µg/L | 61/61 | SYR4 | 2012–2019 |
| Dibromochloromethane | 111 µg/L No EPA limit set
worst single sample: 136 µg/L | 61/61 | SYR4 | 2012–2019 |
| TTHM | 269.7 µg/L 337% of the EPA limit, at the 95th percentile of samples — 80 µg/L
worst single sample: 322 µg/L | 61/61 | SYR4 | 2012–2019 |
| Dibromoacetic Acid | 26.725 µg/L No EPA limit set
worst single sample: 30.8 µg/L | 60/61 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 70.11 µg/L 117% of the EPA limit, at the 95th percentile of samples — 60 µg/L
worst single sample: 103.3 µg/L | 60/61 | SYR4 | 2012–2019 |
| Lead | 2 µg/L 13% of the EPA limit 15 µg/L
worst single sample: 3 µg/L | 31/40 | SYR4 | 2013–2019 |
| Trichloroacetic Acid | 23.4 µg/L No EPA limit set
worst single sample: 27.1 µg/L | 30/61 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 31.94 µg/L No EPA limit set
worst single sample: 49.9 µg/L | 29/61 | SYR4 | 2012–2019 |
| Copper | 915 µg/L 70% of the EPA limit 1300 µg/L
worst single sample: 1000 µg/L | 18/40 | SYR4 | 2013–2019 |
| Fluoride | 409.5 µg/L 10% of the EPA limit 4000 µg/L
worst single sample: 470 µg/L | 12/12 | SYR4 | 2012–2019 |
| Monobromoacetic Acid | 4.54 µg/L No EPA limit set
worst single sample: 5.5 µg/L | 9/61 | SYR4 | 2012–2019 |
| Barium | 62 µg/L 3.1% of the EPA limit 2000 µg/L | 7/12 | SYR4 | 2012–2019 |
| Lead | 0.0013 mg/L 8.7% of the EPA limit 0.0150 mg/L | 7/7 | LCR | 2025 |
| Monochloroacetic Acid | 5.39 µg/L No EPA limit set
worst single sample: 6.8 µg/L | 7/61 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 37 µg/L 0.4% of the EPA limit 10000 µg/L | 6/50 | SYR4 | 2012–2019 |
| Combined Radium (-226 And -228) | 1.1561 pCi/L 23% of the EPA limit 5 pCi/L
worst single sample: 1.18 pCi/L | 3/10 | SYR4 | 2016–2019 |
| Di(2-ethylhexyl) Phthalate | 0.6680 µg/L 11% of the EPA limit 6 µg/L
worst single sample: 0.6700 µg/L | 3/12 | SYR4 | 2012–2019 |
| Gross Beta Particle Activity | 2.13 pCi/L No EPA limit set | 3/12 | SYR4 | 2012–2019 |
| Gross Alpha, Excl. Radon And U | 3.02 pCi/L 20% of the EPA limit 15 pCi/L | 1/6 | SYR4 | 2012–2017 |
| Hexachlorobenzene | 0.3000 µg/L 30% of the EPA limit 1 µg/L | 1/12 | SYR4 | 2012–2019 |
60 contaminants tested, none detected
Utility contact
Frequently asked questions about Red Hill Waterworks Inc.
Is Red Hill Waterworks Inc. tap water safe to drink?
EPA monitoring detected 22 contaminants in Red Hill Waterworks Inc.'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 Red Hill Waterworks Inc.'s water?
EPA monitoring detected Bromodichloromethane, Bromoform, Chloroform, Dibromochloromethane, TTHM, and others. The full list with the level and data source for each is above.
How many people does Red Hill Waterworks Inc. serve?
Red Hill Waterworks Inc. reports serving 1,914 people in Louisiana, per its EPA record.
Has Red Hill Waterworks Inc. had any water quality violations?
The EPA has 773 violations on file for Red Hill Waterworks Inc., of which 723 are health-based (a contaminant limit or required treatment was breached) and 11 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.