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 | Archived | 2024-03-30 → 2024-06-30 |
| MCL | Health-based | Archived | 1999-04-01 → 1999-04-30 |
| MCL | Health-based | Archived | 1999-04-01 → 1999-04-30 |
| MCL | Health-based | Archived | 1999-04-01 → 1999-04-30 |
| MCL | Health-based | Archived | 1995-05-01 → 1995-05-31 |
| Other | Monitoring | Resolved | 2025-07-01 |
| Other | Monitoring | Resolved | 2018-07-01 |
| MR | Monitoring | Archived | 2000-09-01 → 2000-09-30 |
| Other | Monitoring | Resolved | 1999-10-19 → 2000-09-01 |
| Other | Monitoring | Resolved | 1999-10-19 → 2000-09-01 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Lead | 0.0010 mg/L 6.7% of the EPA limit 0.0150 mg/L | 18/18 | LCR | 2024 |
| Nitrate | 320 µg/L 3.2% of the EPA limit 10000 µg/L | 10/14 | SYR4 | 2013–2019 |
| Bromodichloromethane | 2.28 µg/L No EPA limit set
worst single sample: 2.3 µg/L | 3/3 | SYR4 | 2014–2017 |
| Chloroform | 8.45 µg/L No EPA limit set
worst single sample: 8.6 µg/L | 3/3 | SYR4 | 2014–2017 |
| TTHM | 10.57 µg/L 13% of the EPA limit 80 µg/L
worst single sample: 10.7 µg/L | 3/3 | SYR4 | 2014–2017 |
| Dichloroacetic Acid | 4.795 µg/L No EPA limit set
worst single sample: 4.8 µg/L | 2/2 | SYR4 | 2014–2017 |
| Total Haloacetic Acids (HAA5) | 10.45 µg/L 17% of the EPA limit 60 µg/L
worst single sample: 10.5 µg/L | 2/2 | SYR4 | 2014–2017 |
| Trichloroacetic Acid | 5.655 µg/L No EPA limit set
worst single sample: 5.7 µg/L | 2/2 | SYR4 | 2014–2017 |
| Nitrate-Nitrite | 320 µg/L 3.2% of the EPA limit 10000 µg/L | 1/1 | SYR4 | 2016 |
46 contaminants tested, none detected
Utility contact
Frequently asked questions about Four Seasons Park
Is Four Seasons Park tap water safe to drink?
EPA monitoring detected 9 contaminants in Four Seasons 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 Four Seasons Park's water?
EPA monitoring detected Lead, Nitrate, Bromodichloromethane, Chloroform, TTHM, and others. The full list with the level and data source for each is above.
How many people does Four Seasons Park serve?
Four Seasons Park reports serving 225 people in Washington, per its EPA record.
Has Four Seasons Park had any water quality violations?
The EPA has 22 violations on file for Four Seasons Park, of which 5 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.