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 |
|---|---|---|---|
| MR | Monitoring | Resolved | 2021-07-29 |
| MR | Monitoring | Resolved | 2021-07-29 |
| MR | Monitoring | Resolved | 2021-07-29 |
| MR | Monitoring | Resolved | 2021-07-29 |
| MR | Monitoring | Resolved | 2018-12-27 |
| MR | Monitoring | Resolved | 2018-12-27 |
| MR | Monitoring | Resolved | 2018-12-27 |
| RPT | Monitoring | Resolved | 2017-08-01 |
| RPT | Monitoring | Resolved | 2017-08-01 |
| RPT | Monitoring | Resolved | 2017-08-01 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 1.7 µg/L 2.1% of the EPA limit 80 µg/L
worst single sample: 1.8 µg/L | 11/14 | SYR4 | 2012–2019 |
| Copper | 241.4 µg/L 19% of the EPA limit 1300 µg/L
worst single sample: 272 µg/L | 10/10 | SYR4 | 2018 |
| Lead | 21.645 µg/L 144% of the EPA limit, at the 95th percentile of samples — 15 µg/L
worst single sample: 34.2 µg/L | 10/10 | SYR4 | 2018 |
| Barium | 3028 µg/L 151% of the EPA limit, at the 95th percentile of samples — 2000 µg/L
worst single sample: 4600 µg/L | 9/9 | SYR4 | 2012–2018 |
| Lead | 0.0011 mg/L 7.6% of the EPA limit 0.0150 mg/L | 8/8 | LCR | 2024 |
| Total Haloacetic Acids (HAA5) | 2.15 µg/L 3.6% of the EPA limit 60 µg/L
worst single sample: 2.3 µg/L | 6/14 | SYR4 | 2012–2019 |
| Fluoride | 1380 µg/L 35% of the EPA limit 4000 µg/L
worst single sample: 1400 µg/L | 3/3 | SYR4 | 2012–2018 |
| Arsenic | 0.7850 µg/L 7.9% of the EPA limit 10 µg/L
worst single sample: 0.8000 µg/L | 2/3 | SYR4 | 2012–2018 |
| Nitrate | 350 µg/L 3.5% of the EPA limit 10000 µg/L | 2/12 | SYR4 | 2012–2017 |
| Gross Alpha, Excl. Radon And U | 3.5 pCi/L 23% of the EPA limit 15 pCi/L | 1/1 | SYR4 | 2018 |
62 contaminants tested, none detected
Utility contact
Frequently asked questions about Silver Lake Water Works
Is Silver Lake Water Works tap water safe to drink?
EPA monitoring detected 10 contaminants in Silver Lake Water Works'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 Silver Lake Water Works's water?
EPA monitoring detected TTHM, Copper, Lead, Barium, Lead, and others. The full list with the level and data source for each is above.
How many people does Silver Lake Water Works serve?
Silver Lake Water Works reports serving 1,030 people in Indiana, per its EPA record.
Has Silver Lake Water Works had any water quality violations?
The EPA has 61 violations on file for Silver Lake Water Works, 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.