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 | 2006-04-01 → 2006-04-30 |
| MCL | Health-based | Archived | 2006-04-01 → 2006-04-30 |
| MCL | Health-based | Archived | 2006-04-01 → 2006-04-30 |
| MCL | Health-based | Archived | 2006-03-01 → 2006-03-31 |
| MCL | Health-based | Archived | 2006-03-01 → 2006-03-31 |
| MCL | Health-based | Archived | 2006-03-01 → 2006-03-31 |
| MCL | Health-based | Archived | 2005-11-01 → 2005-11-30 |
| MCL | Health-based | Archived | 2005-11-01 → 2005-11-30 |
| MCL | Health-based | Archived | 2005-11-01 → 2005-11-30 |
| MCL | Health-based | Archived | 2005-08-01 → 2005-08-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 11.7 µg/L 15% of the EPA limit 80 µg/L | 41/42 | SYR4 | 2012–2019 |
| Bromodichloromethane | 3.4 µg/L No EPA limit set | 38/42 | SYR4 | 2012–2019 |
| Chloroform | 3.9 µg/L No EPA limit set | 37/42 | SYR4 | 2012–2019 |
| Dibromochloromethane | 3.4 µg/L No EPA limit set | 35/42 | SYR4 | 2012–2019 |
| Lead | 3 µg/L 20% of the EPA limit 15 µg/L | 15/93 | SYR4 | 2012–2018 |
| Total Haloacetic Acids (HAA5) | 4.4 µg/L 7.3% of the EPA limit 60 µg/L | 14/42 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 2.9 µg/L No EPA limit set | 13/42 | SYR4 | 2012–2019 |
| Bromoform | 3.1 µg/L No EPA limit set | 12/42 | SYR4 | 2012–2019 |
| Lithium | 12.6 µg/L No EPA limit set | 10/10 | UCMR-5 | 2024 |
| Lead | 0.0020 mg/L 13% of the EPA limit 0.0150 mg/L | 9/9 | LCR | 2024 |
| Fluoride | 300 µg/L 7.5% of the EPA limit 4000 µg/L | 8/8 | SYR4 | 2014–2017 |
| Dibromoacetic Acid | 1.1 µg/L No EPA limit set | 7/42 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 1.1 µg/L No EPA limit set | 5/42 | SYR4 | 2012–2019 |
| Di(2-ethylhexyl) Phthalate | 0.5900 µg/L 9.8% of the EPA limit 6 µg/L | 3/10 | SYR4 | 2014–2017 |
| Nitrate-Nitrite | 34 µg/L 0.3% of the EPA limit 10000 µg/L | 2/78 | SYR4 | 2012–2019 |
| Arsenic | 1 µg/L 10% of the EPA limit 10 µg/L | 1/8 | SYR4 | 2014–2017 |
| Combined Uranium | 1.49 µg/L 5% of the EPA limit 30 µg/L | 1/5 | SYR4 | 2014 |
93 contaminants tested, none detected
Utility contact
Frequently asked questions about St Tam Parish - Briarwood Terrace
Is St Tam Parish - Briarwood Terrace tap water safe to drink?
EPA monitoring detected 17 contaminants in St Tam Parish - Briarwood Terrace'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 St Tam Parish - Briarwood Terrace's water?
EPA monitoring detected TTHM, Bromodichloromethane, Chloroform, Dibromochloromethane, Lead, and others. The full list with the level and data source for each is above.
How many people does St Tam Parish - Briarwood Terrace serve?
St Tam Parish - Briarwood Terrace reports serving 17,536 people in Louisiana, per its EPA record.
Has St Tam Parish - Briarwood Terrace had any water quality violations?
The EPA has 42 violations on file for St Tam Parish - Briarwood Terrace, of which 24 are health-based (a contaminant limit or required treatment was breached) and 1 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.