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 | 1995-10-01 → 1995-10-31 |
| MCL | Health-based | Archived | 1995-10-01 → 1995-10-31 |
| MCL | Health-based | Archived | 1995-10-01 → 1995-10-31 |
| 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 |
| MR | Monitoring | Archived | 1994-12-01 → 1994-12-31 |
| MR | Monitoring | Archived | 1994-12-01 → 1994-12-31 |
| MR | Monitoring | Archived | 1994-12-01 → 1994-12-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Bromodichloromethane | 6 µg/L No EPA limit set
worst single sample: 6.3 µg/L | 136/136 | SYR4 | 2012–2019 |
| Chloroform | 87 µg/L No EPA limit set
worst single sample: 113 µg/L | 136/136 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 25.65 µg/L No EPA limit set
worst single sample: 35 µg/L | 128/128 | SYR4 | 2012–2019 |
| TTHM | 94.6 µg/L 118% of the EPA limit, at the 95th percentile of samples — 80 µg/L
worst single sample: 119 µg/L | 128/128 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 60.65 µg/L 101% of the EPA limit, at the 95th percentile of samples — 60 µg/L
worst single sample: 89 µg/L | 128/128 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 36 µg/L No EPA limit set
worst single sample: 51 µg/L | 128/128 | SYR4 | 2012–2019 |
| Monochloroacetic Acid | 2.605 µg/L No EPA limit set
worst single sample: 3 µg/L | 60/128 | SYR4 | 2012–2019 |
| Copper | 117.2 µg/L 9% of the EPA limit 1300 µg/L
worst single sample: 160 µg/L | 52/98 | SYR4 | 2012–2019 |
| Lead | 11.315 µg/L 75% of the EPA limit 15 µg/L
worst single sample: 11.6 µg/L | 20/98 | SYR4 | 2012–2019 |
| Lead | 0.0034 mg/L 23% of the EPA limit 0.0150 mg/L | 18/18 | LCR | 2024 |
| Nitrate-Nitrite | 190 µg/L 1.9% of the EPA limit 10000 µg/L | 16/16 | SYR4 | 2012–2019 |
| Fluoride | 826.5 µg/L 21% of the EPA limit 4000 µg/L
worst single sample: 830 µg/L | 8/8 | SYR4 | 2012–2019 |
| Monobromoacetic Acid | 6.71 µg/L No EPA limit set
worst single sample: 6.8 µg/L | 3/128 | SYR4 | 2012–2019 |
| Dibromochloromethane | 0.5950 µg/L No EPA limit set
worst single sample: 0.6000 µg/L | 2/136 | SYR4 | 2012–2019 |
| Gross Beta Particle Activity | 1.37 pCi/L No EPA limit set
worst single sample: 1.4 pCi/L | 2/2 | SYR4 | 2013–2019 |
| Barium | 11 µg/L 0.5% of the EPA limit 2000 µg/L | 1/8 | SYR4 | 2012–2019 |
| Combined Radium (-226 And -228) | 0.4000 pCi/L 8% of the EPA limit 5 pCi/L | 1/1 | SYR4 | 2019 |
88 contaminants tested, none detected
Frequently asked questions about Upper Smith River Water Supply
Is Upper Smith River Water Supply tap water safe to drink?
EPA monitoring detected 17 contaminants in Upper Smith River Water Supply'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 Upper Smith River Water Supply's water?
EPA monitoring detected Bromodichloromethane, Chloroform, Dichloroacetic Acid, TTHM, Total Haloacetic Acids (HAA5), and others. The full list with the level and data source for each is above.
How many people does Upper Smith River Water Supply serve?
Upper Smith River Water Supply reports serving 29,721 people, per its EPA record.
Has Upper Smith River Water Supply had any water quality violations?
The EPA has 9 violations on file for Upper Smith River Water Supply, of which 6 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.