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 | 2021-05-29 |
| TT | Health-based | Resolved | 2021-05-29 |
| TT | Health-based | Resolved | 2021-05-29 |
| TT | Health-based | Resolved | 2021-05-29 |
| TT | Health-based | Resolved | 2021-05-29 |
| TT | Health-based | Resolved | 2021-05-29 |
| TT | Health-based | Resolved | 2021-05-29 |
| TT | Health-based | Resolved | 2021-05-29 |
| TT | Health-based | Resolved | 2021-05-29 |
| TT | Health-based | Resolved | 2021-05-29 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 300 µg/L 23% of the EPA limit 1300 µg/L
worst single sample: 400 µg/L | 31/44 | SYR4 | 2014–2017 |
| Lead | 5.75 µg/L 38% of the EPA limit 15 µg/L
worst single sample: 9 µg/L | 31/46 | SYR4 | 2014–2018 |
| Bromodichloromethane | 23.375 µg/L No EPA limit set
worst single sample: 27.5 µg/L | 16/16 | SYR4 | 2012–2019 |
| Chloroform | 31.925 µg/L No EPA limit set
worst single sample: 36.2 µg/L | 16/16 | SYR4 | 2012–2019 |
| Dibromoacetic Acid | 3.4 µg/L No EPA limit set | 16/16 | SYR4 | 2012–2019 |
| Dibromochloromethane | 14.25 µg/L No EPA limit set
worst single sample: 15 µg/L | 16/16 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 11.9 µg/L No EPA limit set
worst single sample: 12.5 µg/L | 16/16 | SYR4 | 2012–2019 |
| TTHM | 68.275 µg/L 85% of the EPA limit 80 µg/L
worst single sample: 78.7 µg/L | 16/16 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 27.45 µg/L 46% of the EPA limit 60 µg/L
worst single sample: 27.9 µg/L | 16/16 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 8.925 µg/L No EPA limit set
worst single sample: 9 µg/L | 16/16 | SYR4 | 2012–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 11/11 | LCR | 2023 |
| Monochloroacetic Acid | 5.05 µg/L No EPA limit set
worst single sample: 5.1 µg/L | 11/16 | SYR4 | 2012–2019 |
| Bromoform | 1.4 µg/L No EPA limit set | 9/16 | SYR4 | 2012–2019 |
| Fluoride | 1500 µg/L 38% of the EPA limit 4000 µg/L | 8/8 | SYR4 | 2014–2017 |
| Nitrate-Nitrite | 230 µg/L 2.3% of the EPA limit 10000 µg/L | 6/26 | SYR4 | 2012–2019 |
| Monobromoacetic Acid | 2.7 µg/L No EPA limit set
worst single sample: 2.8 µg/L | 5/16 | SYR4 | 2012–2019 |
| Arsenic | 5.465 µg/L 55% of the EPA limit 10 µg/L
worst single sample: 5.9 µg/L | 4/10 | SYR4 | 2014–2018 |
| Barium | 9.775 µg/L 0.5% of the EPA limit 2000 µg/L
worst single sample: 10 µg/L | 4/8 | SYR4 | 2014–2017 |
| Dalapon | 2.35 µg/L 1.2% of the EPA limit 200 µg/L | 4/8 | SYR4 | 2014–2017 |
| Di(2-ethylhexyl) Phthalate | 0.6040 µg/L 10% of the EPA limit 6 µg/L
worst single sample: 0.6100 µg/L | 4/8 | SYR4 | 2014–2017 |
| Gross Beta Particle Activity | 2.451 pCi/L No EPA limit set
worst single sample: 2.48 pCi/L | 2/10 | SYR4 | 2012–2017 |
| Lithium | 22.4 µg/L No EPA limit set | 2/2 | UCMR-5 | 2024 |
| Combined Uranium | 1.49 µg/L 5% of the EPA limit 30 µg/L | 1/4 | SYR4 | 2014 |
| Gross Alpha, Excl. Radon And U | 3 pCi/L 20% of the EPA limit 15 pCi/L | 1/4 | SYR4 | 2014 |
| Thallium, Total | 7 µg/L 350% of the EPA limit, at the 95th percentile of samples — 2 µg/L | 1/10 | SYR4 | 2014–2017 |
86 contaminants tested, none detected
Utility contact
Frequently asked questions about Concordia Waterworks District 1
Is Concordia Waterworks District 1 tap water safe to drink?
EPA monitoring detected 25 contaminants in Concordia 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 Concordia Waterworks District 1's water?
EPA monitoring detected Copper, Lead, Bromodichloromethane, Chloroform, Dibromoacetic Acid, and others. The full list with the level and data source for each is above.
How many people does Concordia Waterworks District 1 serve?
Concordia Waterworks District 1 reports serving 6,921 people in Louisiana, per its EPA record.
Has Concordia Waterworks District 1 had any water quality violations?
The EPA has 15 violations on file for Concordia Waterworks District 1, of which 13 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.