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 | 1992-07-01 → 1992-07-31 |
| MCL | Health-based | Archived | 1992-07-01 → 1992-07-31 |
| MCL | Health-based | Archived | 1992-07-01 → 1992-07-31 |
| MCL | Health-based | Archived | 1992-07-01 → 1992-07-31 |
| MON | Monitoring | Archived | 2025-10-01 → 2025-10-31 |
| MON | Monitoring | Archived | 2025-10-01 → 2025-10-31 |
| Other | Monitoring | Unaddressed | 2025-07-01 |
| MR | Monitoring | Archived | 2025-04-01 → 2025-06-30 |
| MR | Monitoring | Archived | 2025-04-01 → 2025-06-30 |
| MR | Monitoring | Archived | 2025-04-01 → 2025-06-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 342 µg/L 3.4% of the EPA limit 10000 µg/L | 12/12 | SYR4 | 2014–2019 |
| Lead | 0.0111 mg/L 74% of the EPA limit 0.0150 mg/L | 10/10 | LCR | 2025 |
| Total Haloacetic Acids (HAA5) | 2.436 µg/L 4.1% of the EPA limit 60 µg/L
worst single sample: 2.56 µg/L | 5/6 | SYR4 | 2014–2019 |
| TTHM | 13.455 µg/L 17% of the EPA limit 80 µg/L
worst single sample: 13.8 µg/L | 4/6 | SYR4 | 2014–2019 |
| Gross Alpha, Excl. Radon And U | 3 pCi/L 20% of the EPA limit 15 pCi/L | 1/1 | SYR4 | 2016 |
25 contaminants tested, none detected
Utility contact
Frequently asked questions about Moscow Water Dept
Is Moscow Water Dept tap water safe to drink?
EPA monitoring detected 5 contaminants in Moscow Water Dept'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 Moscow Water Dept's water?
EPA monitoring detected Nitrate, Lead, Total Haloacetic Acids (HAA5), TTHM, Gross Alpha, Excl. Radon And U. The full list with the level and data source for each is above.
How many people does Moscow Water Dept serve?
Moscow Water Dept reports serving 821 people in Tennessee, per its EPA record.
Has Moscow Water Dept had any water quality violations?
The EPA has 86 violations on file for Moscow Water Dept, of which 4 are health-based (a contaminant limit or required treatment was breached) and 2 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.