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 | 2020-04-01 → 2020-06-30 |
| MCL | Health-based | Resolved | 2020-04-01 → 2020-06-30 |
| MCL | Health-based | Resolved | 2020-04-01 → 2020-06-30 |
| MCL | Health-based | Resolved | 2020-04-01 → 2020-06-30 |
| MCL | Health-based | Resolved | 1995-11-01 → 1995-11-30 |
| MCL | Health-based | Resolved | 1995-11-01 → 1995-11-30 |
| MCL | Health-based | Resolved | 1995-11-01 → 1995-11-30 |
| MCL | Health-based | Resolved | 1995-09-01 → 1995-10-31 |
| MCL | Health-based | Resolved | 1995-09-01 → 1995-10-31 |
| MCL | Health-based | Resolved | 1995-09-01 → 1995-10-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Lead | 0.0063 mg/L 42% of the EPA limit 0.0150 mg/L | 32/32 | LCR | 2025 |
| Copper | 146 µg/L 11% of the EPA limit 1300 µg/L
worst single sample: 150 µg/L | 23/23 | SYR4 | 2014–2019 |
| TTHM | 86.05 µg/L 108% of the EPA limit, at the 95th percentile of samples — 80 µg/L
worst single sample: 86.5 µg/L | 19/19 | SYR4 | 2012–2019 |
| Lead | 5.015 µg/L 33% of the EPA limit 15 µg/L
worst single sample: 5.1 µg/L | 18/23 | SYR4 | 2014–2019 |
| Total Haloacetic Acids (HAA5) | 51 µg/L 85% of the EPA limit 60 µg/L
worst single sample: 55 µg/L | 17/19 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 35.5 µg/L No EPA limit set
worst single sample: 36 µg/L | 11/12 | SYR4 | 2012–2019 |
| Chloroform | 73.35 µg/L No EPA limit set
worst single sample: 81 µg/L | 10/10 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 12.65 µg/L No EPA limit set
worst single sample: 14 µg/L | 10/12 | SYR4 | 2012–2019 |
| Nitrate | 620 µg/L 6.2% of the EPA limit 10000 µg/L | 10/20 | SYR4 | 2012–2019 |
| Bromodichloromethane | 7.4 µg/L No EPA limit set
worst single sample: 7.8 µg/L | 9/10 | SYR4 | 2012–2019 |
| Arsenic | 11.94 µg/L 119% of the EPA limit, at the 95th percentile of samples — 10 µg/L
worst single sample: 12.9 µg/L | 3/3 | SYR4 | 2014–2019 |
| Barium | 10.17 µg/L 0.5% of the EPA limit 2000 µg/L
worst single sample: 10.5 µg/L | 3/3 | SYR4 | 2014–2019 |
| Chromium | 1.345 µg/L 1.3% of the EPA limit 100 µg/L
worst single sample: 1.4 µg/L | 3/3 | SYR4 | 2014–2019 |
| Combined Uranium | 14.53 µg/L 48% of the EPA limit 30 µg/L
worst single sample: 16 µg/L | 3/3 | SYR4 | 2017–2019 |
| Fluoride | 252 µg/L 6.3% of the EPA limit 4000 µg/L
worst single sample: 260 µg/L | 2/3 | SYR4 | 2014–2019 |
| Nitrate-Nitrite | 591.5 µg/L 5.9% of the EPA limit 10000 µg/L
worst single sample: 620 µg/L | 2/3 | SYR4 | 2014–2019 |
| Dibromochloromethane | 1.1 µg/L No EPA limit set | 1/10 | SYR4 | 2012–2019 |
36 contaminants tested, none detected
Utility contact
Frequently asked questions about Limerick Water District
Is Limerick Water District tap water safe to drink?
EPA monitoring detected 17 contaminants in Limerick Water District'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 Limerick Water District's water?
EPA monitoring detected Lead, Copper, TTHM, Lead, Total Haloacetic Acids (HAA5), and others. The full list with the level and data source for each is above.
How many people does Limerick Water District serve?
Limerick Water District reports serving 625 people in Maine, per its EPA record.
Has Limerick Water District had any water quality violations?
The EPA has 84 violations on file for Limerick Water District, 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.