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 | 2004-05-01 → 2004-05-31 |
| MCL | Health-based | Resolved | 2004-05-01 → 2004-05-31 |
| MCL | Health-based | Resolved | 2004-05-01 → 2004-05-31 |
| MCL | Health-based | Resolved | 2004-05-01 → 2004-05-31 |
| MCL | Health-based | Resolved | 2004-05-01 → 2004-05-31 |
| MCL | Health-based | Resolved | 2002-11-01 → 2002-11-30 |
| MCL | Health-based | Resolved | 2002-11-01 → 2002-11-30 |
| MCL | Health-based | Resolved | 2002-11-01 → 2002-11-30 |
| TT | Health-based | Archived | 2002-09-01 → 2002-09-30 |
| TT | Health-based | Archived | 2002-09-01 → 2002-09-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 110 µg/L 138% of the EPA limit, in the worst sample — 80 µg/L | 96/96 | SYR4 | 2014–2019 |
| Total Haloacetic Acids (HAA5) | 97.6 µg/L 163% of the EPA limit, in the worst sample — 60 µg/L | 96/96 | SYR4 | 2014–2019 |
| Nitrate | 1300 µg/L 13% of the EPA limit 10000 µg/L | 12/12 | SYR4 | 2014–2019 |
| Lead | 0.0010 mg/L 6.7% of the EPA limit 0.0150 mg/L | 10/10 | LCR | 2025 |
| 2,4-D | 0.3000 µg/L 0.4% of the EPA limit 70 µg/L | 2/7 | SYR4 | 2014–2019 |
| Gross Alpha, Excl. Radon And U | 2.6 pCi/L 17% of the EPA limit 15 pCi/L | 1/1 | SYR4 | 2014 |
59 contaminants tested, none detected
Utility contact
Frequently asked questions about Portland Water
Is Portland Water tap water safe to drink?
EPA monitoring detected 6 contaminants in Portland 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 Portland Water's water?
EPA monitoring detected TTHM, Total Haloacetic Acids (HAA5), Nitrate, Lead, 2,4-D, and others. The full list with the level and data source for each is above.
How many people does Portland Water serve?
Portland Water reports serving 25,761 people in Tennessee, per its EPA record.
Has Portland Water had any water quality violations?
The EPA has 109 violations on file for Portland Water, of which 32 are health-based (a contaminant limit or required treatment was breached) and 14 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.