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 | Resolved | 2024-04-01 → 2024-06-30 |
| MCL | Health-based | Resolved | 2024-04-01 → 2024-06-30 |
| MCL | Health-based | Resolved | 2024-04-01 → 2024-06-30 |
| MCL | Health-based | Resolved | 2024-04-01 → 2024-06-30 |
| MCL | Health-based | Resolved | 2024-01-01 → 2024-03-31 |
| MCL | Health-based | Resolved | 2024-01-01 → 2024-03-31 |
| MCL | Health-based | Resolved | 2024-01-01 → 2024-03-31 |
| MCL | Health-based | Resolved | 2024-01-01 → 2024-03-31 |
| MCL | Health-based | Resolved | 2023-10-01 → 2023-12-31 |
| MCL | Health-based | Resolved | 2023-10-01 → 2023-12-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Bromodichloromethane | 26.335 µg/L No EPA limit set
worst single sample: 39.9 µg/L | 114/114 | SYR4 | 2012–2019 |
| Chloroform | 24.555 µg/L No EPA limit set
worst single sample: 38.8 µg/L | 114/114 | SYR4 | 2012–2019 |
| Dibromochloromethane | 28.57 µg/L No EPA limit set
worst single sample: 34.7 µg/L | 114/114 | SYR4 | 2012–2019 |
| TTHM | 82.44 µg/L 103% of the EPA limit, at the 95th percentile of samples — 80 µg/L
worst single sample: 117.6 µg/L | 114/114 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 34.895 µg/L 58% of the EPA limit 60 µg/L
worst single sample: 59.4 µg/L | 114/114 | SYR4 | 2012–2019 |
| Bromoform | 12 µg/L No EPA limit set
worst single sample: 16 µg/L | 112/114 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 10.15 µg/L No EPA limit set
worst single sample: 13.7 µg/L | 111/114 | SYR4 | 2012–2019 |
| Dibromoacetic Acid | 7.765 µg/L No EPA limit set
worst single sample: 16 µg/L | 110/114 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 11.22 µg/L No EPA limit set
worst single sample: 16.5 µg/L | 105/114 | SYR4 | 2012–2019 |
| Copper | 620 µg/L 48% of the EPA limit 1300 µg/L
worst single sample: 2100 µg/L | 77/97 | SYR4 | 2013–2019 |
| Lead | 4 µg/L 27% of the EPA limit 15 µg/L
worst single sample: 55 µg/L | 77/97 | SYR4 | 2013–2019 |
| Monochloroacetic Acid | 31.5 µg/L No EPA limit set
worst single sample: 40.3 µg/L | 36/114 | SYR4 | 2012–2019 |
| Barium | 1000 µg/L 50% of the EPA limit 2000 µg/L | 32/40 | SYR4 | 2012–2019 |
| Monobromoacetic Acid | 5.3 µg/L No EPA limit set
worst single sample: 5.4 µg/L | 21/114 | SYR4 | 2012–2019 |
| Fluoride | 300 µg/L 7.5% of the EPA limit 4000 µg/L | 16/16 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 200 µg/L 2% of the EPA limit 10000 µg/L | 12/74 | SYR4 | 2012–2019 |
| Combined Radium (-226 And -228) | 2.892 pCi/L 58% of the EPA limit 5 pCi/L
worst single sample: 3.1 pCi/L | 9/10 | SYR4 | 2016–2019 |
| Lead | 0.0023 mg/L 15% of the EPA limit 0.0150 mg/L | 9/9 | LCR | 2025 |
| Arsenic | 1 µg/L 10% of the EPA limit 10 µg/L | 7/16 | SYR4 | 2012–2019 |
| Di(2-ethylhexyl) Phthalate | 0.8090 µg/L 13% of the EPA limit 6 µg/L
worst single sample: 0.8600 µg/L | 7/15 | SYR4 | 2012–2019 |
| Lithium | 35.8 µg/L No EPA limit set | 6/6 | UCMR-5 | 2023 |
| Gross Beta Particle Activity | 4.6 pCi/L No EPA limit set
worst single sample: 4.79 pCi/L | 5/13 | SYR4 | 2012–2019 |
| Dalapon | 0.9100 µg/L 0.5% of the EPA limit 200 µg/L | 2/18 | SYR4 | 2012–2019 |
| P-Dichlorobenzene | 0.7995 µg/L 1.1% of the EPA limit 75 µg/L
worst single sample: 0.8000 µg/L | 2/16 | SYR4 | 2012–2019 |
86 contaminants tested, none detected
Utility contact
Frequently asked questions about Vermilion Waterworks District 1
Is Vermilion Waterworks District 1 tap water safe to drink?
EPA monitoring detected 24 contaminants in Vermilion Waterworks District 1'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 Vermilion Waterworks District 1's water?
EPA monitoring detected Bromodichloromethane, Chloroform, Dibromochloromethane, TTHM, Total Haloacetic Acids (HAA5), and others. The full list with the level and data source for each is above.
How many people does Vermilion Waterworks District 1 serve?
Vermilion Waterworks District 1 reports serving 24,132 people in Louisiana, per its EPA record.
Has Vermilion Waterworks District 1 had any water quality violations?
The EPA has 72 violations on file for Vermilion Waterworks District 1, of which 52 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.