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 | 2012-09-01 → 2012-09-30 |
| MCL | Health-based | Resolved | 2012-09-01 → 2012-09-30 |
| MCL | Health-based | Resolved | 2012-09-01 → 2012-09-30 |
| MCL | Health-based | Resolved | 2012-09-01 → 2012-09-30 |
| MCL | Health-based | Archived | 1997-08-01 → 1997-08-31 |
| MCL | Health-based | Archived | 1997-08-01 → 1997-08-31 |
| MCL | Health-based | Archived | 1997-08-01 → 1997-08-31 |
| MCL | Health-based | Archived | 1995-03-01 → 1995-03-31 |
| MCL | Health-based | Archived | 1995-03-01 → 1995-03-31 |
| MCL | Health-based | Archived | 1994-10-01 → 1994-10-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 400 µg/L 31% of the EPA limit 1300 µg/L
worst single sample: 500 µg/L | 28/45 | SYR4 | 2014–2018 |
| Nitrate-Nitrite | 2000 µg/L 20% of the EPA limit 10000 µg/L | 20/34 | SYR4 | 2012–2019 |
| Lead | 3.15 µg/L 21% of the EPA limit 15 µg/L
worst single sample: 4 µg/L | 18/45 | SYR4 | 2014–2018 |
| Chloroform | 16.87 µg/L No EPA limit set
worst single sample: 17 µg/L | 14/14 | SYR4 | 2013–2019 |
| Dichloroacetic Acid | 9.765 µg/L No EPA limit set
worst single sample: 11 µg/L | 14/14 | SYR4 | 2013–2019 |
| TTHM | 51.035 µg/L 64% of the EPA limit 80 µg/L
worst single sample: 51.1 µg/L | 14/14 | SYR4 | 2013–2019 |
| Total Haloacetic Acids (HAA5) | 26.09 µg/L 43% of the EPA limit 60 µg/L
worst single sample: 27 µg/L | 14/14 | SYR4 | 2013–2019 |
| Trichloroacetic Acid | 8.94 µg/L No EPA limit set
worst single sample: 9.9 µg/L | 13/14 | SYR4 | 2013–2019 |
| Bromodichloromethane | 16.34 µg/L No EPA limit set
worst single sample: 17 µg/L | 12/14 | SYR4 | 2013–2019 |
| Bromoform | 6.655 µg/L No EPA limit set
worst single sample: 7.7 µg/L | 12/14 | SYR4 | 2013–2019 |
| Dibromoacetic Acid | 5.235 µg/L No EPA limit set
worst single sample: 5.4 µg/L | 12/14 | SYR4 | 2013–2019 |
| Dibromochloromethane | 15.585 µg/L No EPA limit set
worst single sample: 16.3 µg/L | 12/14 | SYR4 | 2013–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 11/11 | LCR | 2023 |
| Barium | 1000 µg/L 50% of the EPA limit 2000 µg/L | 7/10 | SYR4 | 2012–2018 |
| Fluoride | 200 µg/L 5% of the EPA limit 4000 µg/L | 7/8 | SYR4 | 2012–2018 |
| Combined Radium (-226 And -228) | 1.69 pCi/L 34% of the EPA limit 5 pCi/L
worst single sample: 1.87 pCi/L | 5/5 | SYR4 | 2015–2018 |
| Gross Beta Particle Activity | 4.4335 pCi/L No EPA limit set
worst single sample: 4.51 pCi/L | 4/8 | SYR4 | 2012–2018 |
| Monobromoacetic Acid | 0.9470 µg/L No EPA limit set
worst single sample: 0.9500 µg/L | 4/14 | SYR4 | 2013–2019 |
| Monochloroacetic Acid | 6.69 µg/L No EPA limit set
worst single sample: 7.2 µg/L | 4/14 | SYR4 | 2013–2019 |
| Di(2-ethylhexyl) Phthalate | 3.883 µg/L 65% of the EPA limit 6 µg/L
worst single sample: 4.23 µg/L | 3/8 | SYR4 | 2012–2018 |
| Arsenic | 1 µg/L 10% of the EPA limit 10 µg/L | 2/8 | SYR4 | 2012–2018 |
| Lithium | 17.4 µg/L No EPA limit set | 2/2 | UCMR-5 | 2025 |
| Di(2-ethylhexyl) Adipate | 4.07 µg/L 1% of the EPA limit 400 µg/L | 1/8 | SYR4 | 2012–2018 |
88 contaminants tested, none detected
Utility contact
Frequently asked questions about City of Rayne Water
Is City of Rayne Water tap water safe to drink?
EPA monitoring detected 23 contaminants in City of Rayne 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 Rayne Water's water?
EPA monitoring detected Copper, Nitrate-Nitrite, Lead, Chloroform, Dichloroacetic Acid, and others. The full list with the level and data source for each is above.
How many people does City of Rayne Water serve?
City of Rayne Water reports serving 10,908 people in Louisiana, per its EPA record.
Has City of Rayne Water had any water quality violations?
The EPA has 29 violations on file for City of Rayne Water, of which 12 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.