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 | 2004-01-01 → 2004-01-31 |
| MCL | Health-based | Archived | 2004-01-01 → 2004-01-31 |
| MCL | Health-based | Archived | 2004-01-01 → 2004-01-31 |
| MCL | Health-based | Archived | 2004-01-01 → 2004-01-31 |
| MCL | Health-based | Archived | 2003-11-01 → 2003-11-30 |
| MCL | Health-based | Archived | 2003-11-01 → 2003-11-30 |
| MCL | Health-based | Archived | 2003-11-01 → 2003-11-30 |
| MCL | Health-based | Archived | 2003-11-01 → 2003-11-30 |
| MCL | Health-based | Archived | 2002-03-15 → 2002-04-14 |
| MCL | Health-based | Archived | 2002-03-15 → 2002-04-14 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Lead | 9 µg/L 60% of the EPA limit 15 µg/L
worst single sample: 31 µg/L | 131/164 | SYR4 | 2013–2019 |
| Copper | 725 µg/L 56% of the EPA limit 1300 µg/L
worst single sample: 1800 µg/L | 116/164 | SYR4 | 2013–2019 |
| Barium | 1767 µg/L 88% of the EPA limit 2000 µg/L
worst single sample: 1830 µg/L | 19/20 | SYR4 | 2013–2019 |
| Bromoform | 18.525 µg/L No EPA limit set
worst single sample: 19.5 µg/L | 14/14 | SYR4 | 2013–2019 |
| Dibromoacetic Acid | 6.353 µg/L No EPA limit set
worst single sample: 8.68 µg/L | 14/14 | SYR4 | 2013–2019 |
| Dibromochloromethane | 16.175 µg/L No EPA limit set
worst single sample: 16.5 µg/L | 14/14 | SYR4 | 2013–2019 |
| TTHM | 41.43 µg/L 52% of the EPA limit 80 µg/L
worst single sample: 42.6 µg/L | 14/14 | SYR4 | 2013–2019 |
| Total Haloacetic Acids (HAA5) | 18.501 µg/L 31% of the EPA limit 60 µg/L
worst single sample: 24.26 µg/L | 14/14 | SYR4 | 2013–2019 |
| Bromodichloromethane | 5.39 µg/L No EPA limit set
worst single sample: 5.5 µg/L | 12/14 | SYR4 | 2013–2019 |
| Chloroform | 1.935 µg/L No EPA limit set
worst single sample: 2.1 µg/L | 12/14 | SYR4 | 2013–2019 |
| Combined Radium (-226 And -228) | 5.8 pCi/L 116% of the EPA limit, at the 95th percentile of samples — 5 pCi/L
worst single sample: 7.12 pCi/L | 12/15 | SYR4 | 2016–2019 |
| Lead | 0.0040 mg/L 27% of the EPA limit 0.0150 mg/L | 12/12 | LCR | 2025 |
| Dichloroacetic Acid | 4.34 µg/L No EPA limit set
worst single sample: 6.68 µg/L | 11/14 | SYR4 | 2013–2019 |
| Trichloroacetic Acid | 1.86 µg/L No EPA limit set
worst single sample: 2.28 µg/L | 7/14 | SYR4 | 2013–2019 |
| Fluoride | 237.5 µg/L 5.9% of the EPA limit 4000 µg/L
worst single sample: 250 µg/L | 6/6 | SYR4 | 2013–2019 |
| Gross Beta Particle Activity | 5.85 pCi/L No EPA limit set
worst single sample: 6 pCi/L | 4/6 | SYR4 | 2013–2019 |
| Monochloroacetic Acid | 10.6 µg/L No EPA limit set
worst single sample: 10.7 µg/L | 3/14 | SYR4 | 2013–2019 |
| Di(2-ethylhexyl) Phthalate | 0.7395 µg/L 12% of the EPA limit 6 µg/L
worst single sample: 0.7500 µg/L | 2/6 | SYR4 | 2013–2019 |
| Monobromoacetic Acid | 4.345 µg/L No EPA limit set
worst single sample: 4.53 µg/L | 2/14 | SYR4 | 2013–2019 |
| Nitrate-Nitrite | 100 µg/L 1% of the EPA limit 10000 µg/L | 2/22 | SYR4 | 2012–2019 |
| Lithium | 35.7 µg/L No EPA limit set | 2/2 | UCMR-5 | 2024 |
| Arsenic | 0.9300 µg/L 9.3% of the EPA limit 10 µg/L | 1/6 | SYR4 | 2013–2019 |
| Gross Alpha, Excl. Radon And U | 3.14 pCi/L 21% of the EPA limit 15 pCi/L | 1/4 | SYR4 | 2013–2016 |
| Hexachlorobenzene | 0.6600 µg/L 66% of the EPA limit 1 µg/L | 1/6 | SYR4 | 2013–2019 |
| P-Dichlorobenzene | 0.2600 µg/L 0.3% of the EPA limit 75 µg/L | 1/6 | SYR4 | 2013–2019 |
85 contaminants tested, none detected
Utility contact
Frequently asked questions about Calcasieu Parish Ww District No 5
Is Calcasieu Parish Ww District No 5 tap water safe to drink?
EPA monitoring detected 25 contaminants in Calcasieu Parish Ww District No 5'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 Calcasieu Parish Ww District No 5's water?
EPA monitoring detected Lead, Copper, Barium, Bromoform, Dibromoacetic Acid, and others. The full list with the level and data source for each is above.
How many people does Calcasieu Parish Ww District No 5 serve?
Calcasieu Parish Ww District No 5 reports serving 5,088 people in Louisiana, per its EPA record.
Has Calcasieu Parish Ww District No 5 had any water quality violations?
The EPA has 34 violations on file for Calcasieu Parish Ww District No 5, of which 11 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.