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 | 1994-07-01 → 1994-07-31 |
| MCL | Health-based | Archived | 1993-07-01 → 1993-07-31 |
| MCL | Health-based | Archived | 1993-06-01 → 1993-06-30 |
| MCL | Health-based | Archived | 1992-12-01 → 1992-12-31 |
| MCL | Health-based | Archived | 1992-03-01 → 1992-03-31 |
| MCL | Health-based | Archived | 1992-03-01 → 1992-03-31 |
| MCL | Health-based | Archived | 1992-03-01 → 1992-03-31 |
| MON | Monitoring | Resolved | 2023-11-01 → 2023-11-30 |
| MR | Monitoring | Resolved | 2021-01-01 |
| MR | Monitoring | Resolved | 1997-10-01 → 2000-01-01 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 800 µg/L 8% of the EPA limit 10000 µg/L | 14/14 | SYR4 | 2013–2019 |
| Lead | 0.0018 mg/L 12% of the EPA limit 0.0150 mg/L | 11/11 | LCR | 2024 |
| Bromodichloromethane | 0.6380 µg/L No EPA limit set
worst single sample: 0.6400 µg/L | 2/5 | SYR4 | 2013–2019 |
| Chloroform | 0.8045 µg/L No EPA limit set
worst single sample: 0.8100 µg/L | 2/5 | SYR4 | 2013–2019 |
| TTHM | 1.4425 µg/L 1.8% of the EPA limit 80 µg/L
worst single sample: 1.45 µg/L | 2/2 | SYR4 | 2014–2017 |
| Arsenic | 6 µg/L 60% of the EPA limit 10 µg/L | 1/1 | SYR4 | 2017 |
| Barium | 5 µg/L 0.3% of the EPA limit 2000 µg/L | 1/1 | SYR4 | 2017 |
| Copper | 2 µg/L 0.2% of the EPA limit 1300 µg/L | 1/1 | SYR4 | 2017 |
| Chromium | 3 µg/L 3% of the EPA limit 100 µg/L | 1/1 | SYR4 | 2017 |
| Nitrate-Nitrite | 800 µg/L 8% of the EPA limit 10000 µg/L | 1/1 | SYR4 | 2017 |
| Selenium | 2 µg/L 4% of the EPA limit 50 µg/L | 1/1 | SYR4 | 2017 |
61 contaminants tested, none detected
Utility contact
Frequently asked questions about Lake Emelia
Is Lake Emelia tap water safe to drink?
EPA monitoring detected 11 contaminants in Lake Emelia'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 Lake Emelia's water?
EPA monitoring detected Nitrate, Lead, Bromodichloromethane, Chloroform, TTHM, and others. The full list with the level and data source for each is above.
How many people does Lake Emelia serve?
Lake Emelia reports serving 37 people in Washington, per its EPA record.
Has Lake Emelia had any water quality violations?
The EPA has 18 violations on file for Lake Emelia, of which 7 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.