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 | 1998-05-15 → 1998-06-14 |
| MCL | Health-based | Archived | 1998-05-15 → 1998-06-14 |
| MCL | Health-based | Archived | 1998-05-15 → 1998-06-14 |
| MCL | Health-based | Archived | 1996-08-15 → 1996-09-14 |
| MCL | Health-based | Archived | 1996-08-15 → 1996-09-14 |
| MCL | Health-based | Archived | 1996-08-15 → 1996-09-14 |
| MR | Monitoring | Resolved | 2013-08-01 → 2014-07-31 |
| MR | Monitoring | Resolved | 2013-08-01 → 2014-07-31 |
| MR | Monitoring | Resolved | 2013-08-01 → 2014-07-31 |
| MR | Monitoring | Resolved | 2013-08-01 → 2014-07-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 500 µg/L 38% of the EPA limit 1300 µg/L
worst single sample: 800 µg/L | 26/38 | SYR4 | 2012–2019 |
| Lead | 8 µg/L 53% of the EPA limit 15 µg/L
worst single sample: 9 µg/L | 24/38 | SYR4 | 2012–2019 |
| Chloroform | 2.08 µg/L No EPA limit set
worst single sample: 2.3 µg/L | 12/14 | SYR4 | 2013–2019 |
| TTHM | 5.0445 µg/L 6.3% of the EPA limit 80 µg/L
worst single sample: 5.6 µg/L | 12/14 | SYR4 | 2013–2019 |
| Bromodichloromethane | 1.75 µg/L No EPA limit set
worst single sample: 1.8 µg/L | 11/14 | SYR4 | 2013–2019 |
| Lead | 0.0010 mg/L 6.7% of the EPA limit 0.0150 mg/L | 9/9 | LCR | 2024 |
| Dibromochloromethane | 1.5325 µg/L No EPA limit set
worst single sample: 1.55 µg/L | 8/14 | SYR4 | 2013–2019 |
| Fluoride | 154 µg/L 3.9% of the EPA limit 4000 µg/L
worst single sample: 160 µg/L | 7/9 | SYR4 | 2013–2019 |
| Barium | 59.75 µg/L 3% of the EPA limit 2000 µg/L
worst single sample: 61 µg/L | 6/9 | SYR4 | 2013–2019 |
| Total Haloacetic Acids (HAA5) | 23.4 µg/L 39% of the EPA limit 60 µg/L
worst single sample: 29.7 µg/L | 6/14 | SYR4 | 2013–2019 |
| Dichloroacetic Acid | 10.58 µg/L No EPA limit set
worst single sample: 12.6 µg/L | 5/14 | SYR4 | 2013–2019 |
| Combined Radium (-226 And -228) | 1.747 pCi/L 35% of the EPA limit 5 pCi/L
worst single sample: 1.75 pCi/L | 4/6 | SYR4 | 2016–2019 |
| Dibromoacetic Acid | 14.664 µg/L No EPA limit set
worst single sample: 17.1 µg/L | 4/14 | SYR4 | 2013–2019 |
| Trichloroacetic Acid | 1.0715 µg/L No EPA limit set
worst single sample: 1.1 µg/L | 4/14 | SYR4 | 2013–2019 |
| Dalapon | 5.09 µg/L 2.5% of the EPA limit 200 µg/L | 3/12 | SYR4 | 2013–2019 |
| Gross Beta Particle Activity | 2.086 pCi/L No EPA limit set
worst single sample: 2.09 pCi/L | 2/9 | SYR4 | 2013–2019 |
| Nitrate-Nitrite | 35 µg/L 0.4% of the EPA limit 10000 µg/L | 2/38 | SYR4 | 2012–2019 |
| Antimony, Total | 0.6600 µg/L 11% of the EPA limit 6 µg/L | 1/9 | SYR4 | 2013–2019 |
| Di(2-ethylhexyl) Phthalate | 17 µg/L 283% of the EPA limit, at the 95th percentile of samples — 6 µg/L | 1/18 | SYR4 | 2013–2019 |
63 contaminants tested, none detected
Utility contact
Frequently asked questions about Mt Zion Water
Is Mt Zion Water tap water safe to drink?
EPA monitoring detected 19 contaminants in Mt Zion 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 Mt Zion Water's water?
EPA monitoring detected Copper, Lead, Chloroform, TTHM, Bromodichloromethane, and others. The full list with the level and data source for each is above.
How many people does Mt Zion Water serve?
Mt Zion Water reports serving 1,635 people in Louisiana, per its EPA record.
Has Mt Zion Water had any water quality violations?
The EPA has 21 violations on file for Mt Zion Water, of which 6 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.