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 |
|---|---|---|---|
| TT | Health-based | Resolved | 2016-01-01 → 2016-06-30 |
| TT | Health-based | Resolved | 2016-01-01 → 2016-06-30 |
| TT | Health-based | Resolved | 2016-01-01 → 2016-06-30 |
| MCL | Health-based | Resolved | 2007-11-01 → 2007-11-30 |
| TT | Health-based | Resolved | 2000-01-01 |
| TT | Health-based | Resolved | 2000-01-01 |
| TT | Health-based | Resolved | 1995-07-01 |
| MCL | Health-based | Resolved | 1993-07-01 → 1993-07-31 |
| MR | Monitoring | Resolved | 2025-10-01 |
| MR | Monitoring | Resolved | 2025-07-01 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 2884.5 µg/L 222% of the EPA limit, at the 95th percentile of samples — 1300 µg/L
worst single sample: 5985 µg/L | 111/143 | SYR4 | 2012–2019 |
| Lead | 15.25 µg/L 102% of the EPA limit, at the 95th percentile of samples — 15 µg/L
worst single sample: 79.2 µg/L | 44/143 | SYR4 | 2012–2019 |
| Lead | 0.0137 mg/L 91% of the EPA limit 0.0150 mg/L | 33/33 | LCR | 2025 |
| Nitrate | 2100 µg/L 21% of the EPA limit 10000 µg/L | 16/16 | SYR4 | 2012–2019 |
| TTHM | 4.978 µg/L 6.2% of the EPA limit 80 µg/L
worst single sample: 5.3 µg/L | 3/3 | SYR4 | 2012–2017 |
| Barium | 169 µg/L 8.5% of the EPA limit 2000 µg/L | 1/1 | SYR4 | 2019 |
| Nitrate-Nitrite | 1450 µg/L 14% of the EPA limit 10000 µg/L | 1/1 | SYR4 | 2019 |
| Selenium | 1.06 µg/L 2.1% of the EPA limit 50 µg/L | 1/1 | SYR4 | 2019 |
| Total Haloacetic Acids (HAA5) | 1.8 µg/L 3% of the EPA limit 60 µg/L | 1/3 | SYR4 | 2012–2017 |
64 contaminants tested, none detected
Utility contact
Frequently asked questions about Hiland Wc - Westwood
Is Hiland Wc - Westwood tap water safe to drink?
EPA monitoring detected 9 contaminants in Hiland Wc - Westwood'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 Hiland Wc - Westwood's water?
EPA monitoring detected Copper, Lead, Lead, Nitrate, TTHM, and others. The full list with the level and data source for each is above.
How many people does Hiland Wc - Westwood serve?
Hiland Wc - Westwood reports serving 200 people in Oregon, per its EPA record.
Has Hiland Wc - Westwood had any water quality violations?
The EPA has 39 violations on file for Hiland Wc - Westwood, of which 8 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.