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 | 1999-03-01 → 1999-03-31 |
| MCL | Health-based | Resolved | 1999-03-01 → 1999-03-31 |
| MCL | Health-based | Resolved | 1999-03-01 → 1999-03-31 |
| MCL | Health-based | Resolved | 1998-12-01 → 1998-12-31 |
| MCL | Health-based | Resolved | 1998-12-01 → 1998-12-31 |
| MCL | Health-based | Resolved | 1998-12-01 → 1998-12-31 |
| MCL | Health-based | Resolved | 1998-11-01 → 1998-11-30 |
| MCL | Health-based | Resolved | 1998-11-01 → 1998-11-30 |
| MCL | Health-based | Resolved | 1998-11-01 → 1998-11-30 |
| MCL | Health-based | Archived | 1991-05-01 → 1991-05-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 9.12 µg/L 0.7% of the EPA limit 1300 µg/L
worst single sample: 11.7 µg/L | 13/13 | SYR4 | 2012–2018 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 12/12 | LCR | 2023 |
| Nitrate | 770 µg/L 7.7% of the EPA limit 10000 µg/L | 8/18 | SYR4 | 2012–2019 |
| Combined Radium (-226 And -228) | 5.4795 pCi/L 110% of the EPA limit, at the 95th percentile of samples — 5 pCi/L
worst single sample: 5.58 pCi/L | 4/4 | SYR4 | 2013–2019 |
| Combined Uranium | 12.855 µg/L 43% of the EPA limit 30 µg/L
worst single sample: 12.9 µg/L | 4/4 | SYR4 | 2015–2018 |
| Arsenic | 2.29 µg/L 23% of the EPA limit 10 µg/L
worst single sample: 2.3 µg/L | 3/3 | SYR4 | 2012–2018 |
| Barium | 18.99 µg/L 0.9% of the EPA limit 2000 µg/L
worst single sample: 19 µg/L | 3/3 | SYR4 | 2012–2018 |
| Chromium | 2.68 µg/L 2.7% of the EPA limit 100 µg/L
worst single sample: 2.7 µg/L | 3/3 | SYR4 | 2012–2018 |
| Fluoride | 354 µg/L 8.9% of the EPA limit 4000 µg/L
worst single sample: 360 µg/L | 3/3 | SYR4 | 2012–2018 |
| TTHM | 3.31 µg/L 4.1% of the EPA limit 80 µg/L
worst single sample: 3.5 µg/L | 3/5 | SYR4 | 2013–2019 |
| Gross Alpha, Excl. Radon And U | 18.985 pCi/L 127% of the EPA limit, at the 95th percentile of samples — 15 pCi/L
worst single sample: 19.5 pCi/L | 2/2 | SYR4 | 2014–2017 |
| Nitrate-Nitrite | 803 µg/L 8% of the EPA limit 10000 µg/L
worst single sample: 810 µg/L | 2/2 | SYR4 | 2012–2018 |
| Nitrite | 40 µg/L 4% of the EPA limit 1000 µg/L | 1/2 | SYR4 | 2012–2018 |
| Total Haloacetic Acids (HAA5) | 9.9 µg/L 17% of the EPA limit 60 µg/L | 1/3 | SYR4 | 2013–2019 |
40 contaminants tested, none detected
Utility contact
Frequently asked questions about Deer Ridge Mobile Home Park
Is Deer Ridge Mobile Home Park tap water safe to drink?
EPA monitoring detected 14 contaminants in Deer Ridge Mobile Home Park'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 Deer Ridge Mobile Home Park's water?
EPA monitoring detected Copper, Lead, Nitrate, Combined Radium (-226 And -228), Combined Uranium, and others. The full list with the level and data source for each is above.
How many people does Deer Ridge Mobile Home Park serve?
Deer Ridge Mobile Home Park reports serving 33 people in Maine, per its EPA record.
Has Deer Ridge Mobile Home Park had any water quality violations?
The EPA has 141 violations on file for Deer Ridge Mobile Home Park, 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.