What was found in Silver Lake's water
The level at the city's main supplier, the highest level anywhere in the city, the EPA limit for each, and where every figure comes from.
| Contaminant | Level vs EPA limit | Suppliers | Source |
|---|---|---|---|
| Barium | 3028 µg/L 151% of the EPA limit, at the 95th percentile of samples — 2000 µg/L Main supplier: SILVER LAKE WATER WORKS · 1,030 people · 2018 | 1/1 | SYR4 |
| Fluoride | 1380 µg/L 35% of the EPA limit 4000 µg/L Main supplier: SILVER LAKE WATER WORKS · 1,030 people · 2018 | 1/1 | SYR4 |
| Nitrate | 350 µg/L 3.5% of the EPA limit 10000 µg/L Main supplier: SILVER LAKE WATER WORKS · 1,030 people · 2017 | 1/1 | SYR4 |
| Copper | 241.4 µg/L 19% of the EPA limit 1300 µg/L Main supplier: SILVER LAKE WATER WORKS · 1,030 people · 2018 | 1/1 | SYR4 |
| Lead | 21.645 µg/L 144% of the EPA limit, at the 95th percentile of samples — 15 µg/L Main supplier: SILVER LAKE WATER WORKS · 1,030 people · 2018 | 1/1 | SYR4 |
| Gross Alpha, Excl. Radon And U | 3.5 pCi/L 23% of the EPA limit 15 pCi/L Main supplier: SILVER LAKE WATER WORKS · 1,030 people · 2018 | 1/1 | SYR4 |
| Total Haloacetic Acids (HAA5) | 2.15 µg/L 3.6% of the EPA limit 60 µg/L Main supplier: SILVER LAKE WATER WORKS · 1,030 people · 2019 | 1/1 | SYR4 |
| TTHM | 1.7 µg/L 2.1% of the EPA limit 80 µg/L Main supplier: SILVER LAKE WATER WORKS · 1,030 people · 2019 | 1/1 | SYR4 |
| Arsenic | 0.7850 µg/L 7.9% of the EPA limit 10 µg/L Main supplier: SILVER LAKE WATER WORKS · 1,030 people · 2018 | 1/1 | SYR4 |
| Lead | 0.0011 mg/L 7.6% of the EPA limit 0.0150 mg/L Main supplier: SILVER LAKE WATER WORKS · 1,030 people · 2024 | 1/1 | LCR |
Water suppliers serving Silver Lake
| Supplier | Population served |
|---|---|
| SILVER LAKE WATER WORKS | 1,030 |
Frequently asked questions about Silver Lake tap water
Is Silver Lake tap water safe to drink?
EPA testing detected 10 contaminants in the water serving Silver Lake. A detection isn't the same as a violation — most detected levels are within federal limits. Check the level and source for each contaminant above, and your utility's annual Consumer Confidence Report for the official compliance status.
How many water suppliers serve Silver Lake?
1 public water supplier report drinking-water monitoring for Silver Lake, Indiana to the EPA. Each is listed above with its population served.
What contaminants are in Silver Lake's water?
The contaminants EPA monitoring detected in Silver Lake include Barium, Fluoride, Nitrate, Copper, Lead. The full list, with the level at the main supplier and the data source, is in the table above.
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.