Compliance record
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 858 µg/L 66% of the EPA limit 1300 µg/L
worst single sample: 2100 µg/L | 23/23 | SYR4 | 2013–2017 |
| Nitrate | 1200 µg/L 12% of the EPA limit 10000 µg/L | 16/16 | SYR4 | 2012–2019 |
| Lead | 0.0020 mg/L 13% of the EPA limit 0.0150 mg/L | 14/14 | LCR | 2023 |
| Lead | 2.81 µg/L 19% of the EPA limit 15 µg/L
worst single sample: 4.9 µg/L | 12/23 | SYR4 | 2013–2017 |
| Combined Uranium | 5.74 µg/L 19% of the EPA limit 30 µg/L
worst single sample: 6 µg/L | 5/5 | SYR4 | 2015–2017 |
| TTHM | 4.56 µg/L 5.7% of the EPA limit 80 µg/L
worst single sample: 4.6 µg/L | 5/5 | SYR4 | 2013–2019 |
| Bromodichloromethane | 1.6 µg/L No EPA limit set | 4/7 | SYR4 | 2013–2019 |
| Chloroform | 1.485 µg/L No EPA limit set
worst single sample: 1.5 µg/L | 4/7 | SYR4 | 2013–2019 |
| Dibromochloromethane | 1.555 µg/L No EPA limit set
worst single sample: 1.6 µg/L | 4/7 | SYR4 | 2013–2019 |
| Arsenic | 1.56 µg/L 16% of the EPA limit 10 µg/L
worst single sample: 1.6 µg/L | 3/3 | SYR4 | 2013–2017 |
| Barium | 21.5 µg/L 1.1% of the EPA limit 2000 µg/L
worst single sample: 22 µg/L | 3/3 | SYR4 | 2013–2017 |
| Chromium | 2.39 µg/L 2.4% of the EPA limit 100 µg/L
worst single sample: 2.4 µg/L | 3/3 | SYR4 | 2013–2017 |
| Combined Radium (-226 And -228) | 1.1979 pCi/L 24% of the EPA limit 5 pCi/L
worst single sample: 1.223 pCi/L | 2/2 | SYR4 | 2015–2016 |
| Nitrate-Nitrite | 979.5 µg/L 9.8% of the EPA limit 10000 µg/L
worst single sample: 980 µg/L | 2/2 | SYR4 | 2014–2017 |
| Gross Alpha, Excl. Radon And U | 4.23 pCi/L 28% of the EPA limit 15 pCi/L | 1/3 | SYR4 | 2015–2016 |
38 contaminants tested, none detected
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Frequently asked questions about Hallowell Water District
Is Hallowell Water District tap water safe to drink?
EPA monitoring detected 15 contaminants in Hallowell 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 Hallowell Water District's water?
EPA monitoring detected Copper, Nitrate, Lead, Lead, Combined Uranium, and others. The full list with the level and data source for each is above.
How many people does Hallowell Water District serve?
Hallowell Water District reports serving 2,300 people in Maine, per its EPA record.
Has Hallowell Water District had any water quality violations?
The EPA has no formal drinking-water violations on file for Hallowell Water District.
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.