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 | 2010-06-01 → 2010-06-30 |
| MCL | Health-based | Resolved | 2010-06-01 → 2010-06-30 |
| MCL | Health-based | Resolved | 2010-06-01 → 2010-06-30 |
| MCL | Health-based | Resolved | 2010-06-01 → 2010-06-30 |
| MCL | Health-based | Resolved | 2009-05-01 → 2009-05-31 |
| MCL | Health-based | Resolved | 2009-05-01 → 2009-05-31 |
| MCL | Health-based | Resolved | 2009-05-01 → 2009-05-31 |
| MCL | Health-based | Resolved | 2009-05-01 → 2009-05-31 |
| MCL | Health-based | Resolved | 2006-10-01 → 2006-10-31 |
| MCL | Health-based | Resolved | 2006-10-01 → 2006-10-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 31.65 µg/L 40% of the EPA limit 80 µg/L
worst single sample: 52.4 µg/L | 124/124 | SYR4 | 2012–2019 |
| Chloroform | 3.6 µg/L No EPA limit set
worst single sample: 17 µg/L | 123/124 | SYR4 | 2012–2019 |
| Dibromochloromethane | 13.45 µg/L No EPA limit set
worst single sample: 16.3 µg/L | 123/124 | SYR4 | 2012–2019 |
| Bromodichloromethane | 7.27 µg/L No EPA limit set
worst single sample: 18 µg/L | 122/124 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 11.795 µg/L 20% of the EPA limit 60 µg/L
worst single sample: 36 µg/L | 108/124 | SYR4 | 2012–2019 |
| Bromoform | 11.74 µg/L No EPA limit set
worst single sample: 13.7 µg/L | 103/124 | SYR4 | 2012–2019 |
| Dibromoacetic Acid | 4.545 µg/L No EPA limit set
worst single sample: 5.8 µg/L | 92/124 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 3.88 µg/L No EPA limit set
worst single sample: 11 µg/L | 75/124 | SYR4 | 2012–2019 |
| Fluoride | 228.5 µg/L 5.7% of the EPA limit 4000 µg/L
worst single sample: 260 µg/L | 64/68 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 2.4 µg/L No EPA limit set
worst single sample: 5.8 µg/L | 61/124 | SYR4 | 2012–2019 |
| Gross Beta Particle Activity | 3.89 pCi/L No EPA limit set
worst single sample: 5.2 pCi/L | 41/71 | SYR4 | 2012–2019 |
| Copper | 300 µg/L 23% of the EPA limit 1300 µg/L
worst single sample: 400 µg/L | 40/140 | SYR4 | 2013–2019 |
| Barium | 460 µg/L 23% of the EPA limit 2000 µg/L
worst single sample: 500 µg/L | 33/68 | SYR4 | 2012–2019 |
| Combined Radium (-226 And -228) | 1.7554 pCi/L 35% of the EPA limit 5 pCi/L
worst single sample: 2 pCi/L | 33/48 | SYR4 | 2015–2019 |
| Lead | 12.4 µg/L 83% of the EPA limit 15 µg/L
worst single sample: 17 µg/L | 33/142 | SYR4 | 2013–2019 |
| Monochloroacetic Acid | 11.95 µg/L No EPA limit set
worst single sample: 36 µg/L | 22/124 | SYR4 | 2012–2019 |
| Lead | 0.00084 mg/L 5.6% of the EPA limit 0.0150 mg/L | 13/13 | LCR | 2025 |
| Monobromoacetic Acid | 1.535 µg/L No EPA limit set
worst single sample: 1.7 µg/L | 12/124 | SYR4 | 2012–2019 |
| Lithium | 29.1 µg/L No EPA limit set | 12/12 | UCMR-5 | 2025 |
| Di(2-ethylhexyl) Phthalate | 1.366 µg/L 23% of the EPA limit 6 µg/L
worst single sample: 1.71 µg/L | 9/61 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 1000 µg/L 10% of the EPA limit 10000 µg/L | 4/202 | SYR4 | 2012–2019 |
| Antimony, Total | 1 µg/L 17% of the EPA limit 6 µg/L | 2/68 | SYR4 | 2012–2019 |
90 contaminants tested, none detected
Utility contact
Frequently asked questions about City of Lake Charles Water
Is City of Lake Charles Water tap water safe to drink?
EPA monitoring detected 22 contaminants in City of Lake Charles 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 City of Lake Charles Water's water?
EPA monitoring detected TTHM, Chloroform, Dibromochloromethane, Bromodichloromethane, Total Haloacetic Acids (HAA5), and others. The full list with the level and data source for each is above.
How many people does City of Lake Charles Water serve?
City of Lake Charles Water reports serving 79,500 people in Louisiana, per its EPA record.
Has City of Lake Charles Water had any water quality violations?
The EPA has 15 violations on file for City of Lake Charles 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.