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 | Archived | 1996-02-01 → 1996-02-29 |
| MCL | Health-based | Archived | 1996-02-01 → 1996-02-29 |
| Other | Monitoring | Resolved | 2020-07-01 |
| MR | Monitoring | Resolved | 2005-01-01 → 2007-12-31 |
| MR | Monitoring | Resolved | 2005-01-01 → 2007-12-31 |
| MR | Monitoring | Resolved | 2005-01-01 → 2007-12-31 |
| MR | Monitoring | Resolved | 2005-01-01 → 2007-12-31 |
| MR | Monitoring | Resolved | 2005-01-01 → 2007-12-31 |
| MR | Monitoring | Archived | 1979-10-01 → 1979-10-31 |
| MR | Monitoring | Archived | 1979-10-01 → 1979-10-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 500 µg/L 5% of the EPA limit 10000 µg/L | 14/16 | SYR4 | 2012–2019 |
| Lead | 0.0035 mg/L 23% of the EPA limit 0.0150 mg/L | 12/12 | LCR | 2023 |
| Chloroform | 17.8 µg/L No EPA limit set | 4/4 | SYR4 | 2013–2017 |
| Bromodichloromethane | 6 µg/L No EPA limit set | 3/3 | SYR4 | 2013–2017 |
| Dibromochloromethane | 2.5 µg/L No EPA limit set | 3/3 | SYR4 | 2013–2017 |
| Dichloroacetic Acid | 3 µg/L No EPA limit set | 3/3 | SYR4 | 2013–2017 |
| TTHM | 23.5 µg/L 29% of the EPA limit 80 µg/L | 3/3 | SYR4 | 2013–2017 |
| Total Haloacetic Acids (HAA5) | 5 µg/L 8.3% of the EPA limit 60 µg/L | 3/3 | SYR4 | 2013–2017 |
| Trichloroacetic Acid | 2.5 µg/L No EPA limit set | 3/3 | SYR4 | 2013–2017 |
| Copper | 31 µg/L 2.4% of the EPA limit 1300 µg/L | 2/3 | SYR4 | 2012–2018 |
| Nitrate-Nitrite | 500 µg/L 5% of the EPA limit 10000 µg/L | 2/3 | SYR4 | 2012–2018 |
| Barium | 4 µg/L 0.2% of the EPA limit 2000 µg/L | 1/3 | SYR4 | 2012–2018 |
| Chromium | 2 µg/L 2% of the EPA limit 100 µg/L | 1/3 | SYR4 | 2012–2018 |
| Selenium | 2 µg/L 4% of the EPA limit 50 µg/L | 1/3 | SYR4 | 2012–2018 |
41 contaminants tested, none detected
Utility contact
Frequently asked questions about River Park
Is River Park tap water safe to drink?
EPA monitoring detected 14 contaminants in River 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 River Park's water?
EPA monitoring detected Nitrate, Lead, Chloroform, Bromodichloromethane, Dibromochloromethane, and others. The full list with the level and data source for each is above.
How many people does River Park serve?
River Park reports serving 277 people in Washington, per its EPA record.
Has River Park had any water quality violations?
The EPA has 17 violations on file for River Park, of which 2 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.