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 |
|---|---|---|---|
| Other | Monitoring | Resolved | 2025-07-01 |
| MR | Monitoring | Resolved | 2023-01-01 → 2023-12-31 |
| MR | Monitoring | Resolved | 2023-01-01 → 2023-12-31 |
| MR | Monitoring | Resolved | 2022-01-01 → 2022-12-31 |
| MR | Monitoring | Resolved | 2022-01-01 → 2022-12-31 |
| MR | Monitoring | Resolved | 2022-01-01 → 2022-12-31 |
| Other | Monitoring | Resolved | 2014-07-01 |
| Other | Monitoring | Resolved | 2013-07-01 |
| Other | Monitoring | Resolved | 2012-07-01 |
| Other | Monitoring | Resolved | 2010-07-01 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Lead | 0.0024 mg/L 16% of the EPA limit 0.0150 mg/L | 12/12 | LCR | 2023 |
| Nitrate | 160 µg/L 1.6% of the EPA limit 10000 µg/L | 6/16 | SYR4 | 2012–2018 |
| Bromodichloromethane | 1.56 µg/L No EPA limit set
worst single sample: 1.6 µg/L | 5/10 | SYR4 | 2013–2019 |
| Chloroform | 3.12 µg/L No EPA limit set
worst single sample: 3.2 µg/L | 5/10 | SYR4 | 2013–2019 |
| TTHM | 5.34 µg/L 6.7% of the EPA limit 80 µg/L
worst single sample: 5.5 µg/L | 5/5 | SYR4 | 2015–2019 |
| Dibromochloromethane | 0.6800 µg/L No EPA limit set
worst single sample: 0.7000 µg/L | 3/11 | SYR4 | 2013–2019 |
| Barium | 44 µg/L 2.2% of the EPA limit 2000 µg/L | 1/1 | SYR4 | 2016 |
| Chromium | 1 µg/L 1% of the EPA limit 100 µg/L | 1/1 | SYR4 | 2016 |
| Fluoride | 130 µg/L 3.3% of the EPA limit 4000 µg/L | 1/1 | SYR4 | 2016 |
| Nitrate-Nitrite | 160 µg/L 1.6% of the EPA limit 10000 µg/L | 1/1 | SYR4 | 2016 |
| Total Haloacetic Acids (HAA5) | 1 µg/L 1.7% of the EPA limit 60 µg/L | 1/8 | SYR4 | 2013–2018 |
| Trichloroacetic Acid | 1 µg/L No EPA limit set | 1/9 | SYR4 | 2013–2019 |
76 contaminants tested, none detected
Utility contact
Frequently asked questions about Lost Lake Property Owners Assn
Is Lost Lake Property Owners Assn tap water safe to drink?
EPA monitoring detected 12 contaminants in Lost Lake Property Owners Assn'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 Lost Lake Property Owners Assn'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 Lost Lake Property Owners Assn serve?
Lost Lake Property Owners Assn reports serving 736 people in Washington, per its EPA record.
Has Lost Lake Property Owners Assn had any water quality violations?
The EPA has 49 violations on file for Lost Lake Property Owners Assn, of which 0 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.