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 |
|---|---|---|---|
| TT | Health-based | Resolved | 2019-10-31 |
| TT | Health-based | Resolved | 2019-10-31 |
| TT | Health-based | Resolved | 2019-10-31 |
| TT | Health-based | Resolved | 2019-10-31 |
| TT | Health-based | Resolved | 2019-10-31 |
| MCL | Health-based | Archived | 2007-09-01 → 2007-09-30 |
| MCL | Health-based | Archived | 1998-08-01 → 1998-08-31 |
| MCL | Health-based | Archived | 1998-08-01 → 1998-08-31 |
| MCL | Health-based | Archived | 1998-08-01 → 1998-08-31 |
| MCL | Health-based | Archived | 1995-10-01 → 1995-10-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Lead | 40.95 µg/L 273% of the EPA limit, at the 95th percentile of samples — 15 µg/L
worst single sample: 140 µg/L | 40/62 | SYR4 | 2012–2018 |
| Copper | 465 µg/L 36% of the EPA limit 1300 µg/L
worst single sample: 600 µg/L | 28/62 | SYR4 | 2012–2018 |
| Bromodichloromethane | 5.64 µg/L No EPA limit set
worst single sample: 5.9 µg/L | 14/14 | SYR4 | 2013–2019 |
| Bromoform | 10.545 µg/L No EPA limit set
worst single sample: 11 µg/L | 14/14 | SYR4 | 2013–2019 |
| Dibromochloromethane | 11.25 µg/L No EPA limit set
worst single sample: 11.9 µg/L | 14/14 | SYR4 | 2013–2019 |
| TTHM | 26.49 µg/L 33% of the EPA limit 80 µg/L
worst single sample: 27.4 µg/L | 14/14 | SYR4 | 2013–2019 |
| Dibromoacetic Acid | 5.1 µg/L No EPA limit set | 13/14 | SYR4 | 2013–2019 |
| Total Haloacetic Acids (HAA5) | 17.62 µg/L 29% of the EPA limit 60 µg/L
worst single sample: 27.1 µg/L | 13/14 | SYR4 | 2013–2019 |
| Barium | 1000 µg/L 50% of the EPA limit 2000 µg/L | 12/13 | SYR4 | 2014–2019 |
| Chloroform | 1.935 µg/L No EPA limit set
worst single sample: 2.1 µg/L | 12/14 | SYR4 | 2013–2019 |
| Lead | 0.0030 mg/L 20% of the EPA limit 0.0150 mg/L | 9/9 | LCR | 2024 |
| Dichloroacetic Acid | 1.72 µg/L No EPA limit set
worst single sample: 2 µg/L | 6/14 | SYR4 | 2013–2019 |
| Fluoride | 200 µg/L 5% of the EPA limit 4000 µg/L | 4/4 | SYR4 | 2014–2017 |
| Trichloroacetic Acid | 0.7655 µg/L No EPA limit set
worst single sample: 0.7700 µg/L | 4/14 | SYR4 | 2013–2019 |
| Combined Radium (-226 And -228) | 2.746 pCi/L 55% of the EPA limit 5 pCi/L
worst single sample: 2.84 pCi/L | 3/3 | SYR4 | 2017–2018 |
| Gross Beta Particle Activity | 2.722 pCi/L No EPA limit set
worst single sample: 2.78 pCi/L | 2/4 | SYR4 | 2014–2017 |
| Monobromoacetic Acid | 0.8545 µg/L No EPA limit set
worst single sample: 0.8600 µg/L | 2/14 | SYR4 | 2013–2019 |
| Monochloroacetic Acid | 21.21 µg/L No EPA limit set
worst single sample: 22 µg/L | 2/14 | SYR4 | 2013–2019 |
| Lithium | 25.9 µg/L No EPA limit set | 2/2 | UCMR-5 | 2024 |
| Di(2-ethylhexyl) Phthalate | 0.7400 µg/L 12% of the EPA limit 6 µg/L | 1/4 | SYR4 | 2014–2017 |
90 contaminants tested, none detected
Utility contact
Frequently asked questions about Town of Welsh Water
Is Town of Welsh Water tap water safe to drink?
EPA monitoring detected 20 contaminants in Town of Welsh Water'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 Town of Welsh Water's water?
EPA monitoring detected Lead, Copper, Bromodichloromethane, Bromoform, Dibromochloromethane, and others. The full list with the level and data source for each is above.
How many people does Town of Welsh Water serve?
Town of Welsh Water reports serving 4,311 people in Louisiana, per its EPA record.
Has Town of Welsh Water had any water quality violations?
The EPA has 27 violations on file for Town of Welsh Water, of which 15 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.