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 | Resolved | 2004-07-01 → 2004-07-31 |
| MCL | Health-based | Resolved | 2004-07-01 → 2004-07-31 |
| MCL | Health-based | Resolved | 2004-07-01 → 2004-07-31 |
| MCL | Health-based | Resolved | 2004-07-01 → 2004-07-31 |
| MCL | Health-based | Resolved | 2004-07-01 → 2004-07-31 |
| MCL | Health-based | Resolved | 2004-07-01 → 2004-07-31 |
| MCL | Health-based | Resolved | 2004-07-01 → 2004-07-31 |
| MCL | Health-based | Resolved | 2004-07-01 → 2004-07-31 |
| MCL | Health-based | Resolved | 2004-07-01 → 2004-07-31 |
| MCL | Health-based | Resolved | 2004-07-01 → 2004-07-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate-Nitrite | 402.5 µg/L 4% of the EPA limit 10000 µg/L
worst single sample: 410 µg/L | 36/38 | SYR4 | 2012–2019 |
| Lead | 0.0027 mg/L 18% of the EPA limit 0.0150 mg/L | 24/24 | LCR | 2024 |
| Copper | 296.8 µg/L 23% of the EPA limit 1300 µg/L
worst single sample: 360 µg/L | 22/22 | SYR4 | 2012–2018 |
| Lead | 11.1225 µg/L 74% of the EPA limit 15 µg/L
worst single sample: 18.3 µg/L | 16/22 | SYR4 | 2012–2018 |
| Barium | 542 µg/L 27% of the EPA limit 2000 µg/L
worst single sample: 581 µg/L | 7/7 | SYR4 | 2012–2018 |
| Combined Radium (-226 And -228) | 1.2 pCi/L 24% of the EPA limit 5 pCi/L | 3/5 | SYR4 | 2013–2019 |
57 contaminants tested, none detected
Utility contact
Frequently asked questions about Echo Valley Subdivision
Is Echo Valley Subdivision tap water safe to drink?
EPA monitoring detected 6 contaminants in Echo Valley Subdivision'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 Echo Valley Subdivision's water?
EPA monitoring detected Nitrate-Nitrite, Lead, Copper, Lead, Barium, and others. The full list with the level and data source for each is above.
How many people does Echo Valley Subdivision serve?
Echo Valley Subdivision reports serving 175 people in Missouri, per its EPA record.
Has Echo Valley Subdivision had any water quality violations?
The EPA has 49 violations on file for Echo Valley Subdivision, of which 25 are health-based (a contaminant limit or required treatment was breached) and 1 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.