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 | 2024-10-17 |
| TT | Health-based | Resolved | 2019-12-01 |
| TT | Health-based | Resolved | 2019-12-01 |
| TT | Health-based | Resolved | 2019-12-01 |
| TT | Health-based | Resolved | 2019-12-01 |
| TT | Health-based | Resolved | 2019-12-01 |
| TT | Health-based | Resolved | 2019-12-01 |
| TT | Health-based | Resolved | 2019-12-01 |
| TT | Health-based | Resolved | 2019-12-01 |
| TT | Health-based | Resolved | 2019-12-01 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Lead | 33 µg/L 220% of the EPA limit, in the worst sample — 15 µg/L | 46/72 | SYR4 | 2013–2019 |
| Copper | 800 µg/L 62% of the EPA limit 1300 µg/L | 33/72 | SYR4 | 2013–2019 |
| Fluoride | 490 µg/L 12% of the EPA limit 4000 µg/L | 18/18 | SYR4 | 2013–2019 |
| Combined Radium (-226 And -228) | 3.5 pCi/L 70% of the EPA limit 5 pCi/L | 14/26 | SYR4 | 2016–2019 |
| Gross Beta Particle Activity | 6.44 pCi/L No EPA limit set | 14/18 | SYR4 | 2013–2019 |
| Nitrate-Nitrite | 40 µg/L 0.4% of the EPA limit 10000 µg/L | 12/72 | SYR4 | 2012–2019 |
| TTHM | 5 µg/L 6.3% of the EPA limit 80 µg/L | 12/14 | SYR4 | 2013–2019 |
| Dibromochloromethane | 2.5 µg/L No EPA limit set | 11/14 | SYR4 | 2013–2019 |
| Lead | 0.0030 mg/L 20% of the EPA limit 0.0150 mg/L | 11/11 | LCR | 2025 |
| Bromodichloromethane | 1.8 µg/L No EPA limit set | 9/14 | SYR4 | 2013–2019 |
| Total Haloacetic Acids (HAA5) | 6.7 µg/L 11% of the EPA limit 60 µg/L | 8/14 | SYR4 | 2013–2019 |
| Lithium | 24 µg/L No EPA limit set | 8/8 | UCMR-5 | 2023 |
| Barium | 64 µg/L 3.2% of the EPA limit 2000 µg/L | 6/18 | SYR4 | 2013–2019 |
| Chloroform | 1.4 µg/L No EPA limit set | 6/14 | SYR4 | 2013–2019 |
| Di(2-ethylhexyl) Phthalate | 0.7200 µg/L 12% of the EPA limit 6 µg/L | 6/18 | SYR4 | 2013–2019 |
| Dibromoacetic Acid | 1.2 µg/L No EPA limit set | 6/14 | SYR4 | 2013–2019 |
| Arsenic | 1 µg/L 10% of the EPA limit 10 µg/L | 5/18 | SYR4 | 2013–2019 |
| Monochloroacetic Acid | 5.7 µg/L No EPA limit set | 4/14 | SYR4 | 2013–2019 |
| Bromoform | 1 µg/L No EPA limit set | 3/14 | SYR4 | 2013–2019 |
| Dichloroacetic Acid | 0.8100 µg/L No EPA limit set | 3/14 | SYR4 | 2013–2019 |
| Trichloroacetic Acid | 0.6600 µg/L No EPA limit set | 3/14 | SYR4 | 2013–2019 |
| Gross Alpha, Excl. Radon And U | 5.15 pCi/L 34% of the EPA limit 15 pCi/L | 2/12 | SYR4 | 2013–2016 |
| Antimony, Total | 1 µg/L 17% of the EPA limit 6 µg/L | 1/18 | SYR4 | 2013–2019 |
| Chromium | 20 µg/L 20% of the EPA limit 100 µg/L | 1/18 | SYR4 | 2013–2019 |
88 contaminants tested, none detected
Utility contact
Frequently asked questions about Lena Water System Inc
Is Lena Water System Inc tap water safe to drink?
EPA monitoring detected 24 contaminants in Lena Water System Inc'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 Lena Water System Inc's water?
EPA monitoring detected Lead, Copper, Fluoride, Combined Radium (-226 And -228), Gross Beta Particle Activity, and others. The full list with the level and data source for each is above.
How many people does Lena Water System Inc serve?
Lena Water System Inc reports serving 3,540 people in Louisiana, per its EPA record.
Has Lena Water System Inc had any water quality violations?
The EPA has 27 violations on file for Lena Water System Inc, of which 17 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.