St. John Municipal Water Utility
St. John, IN
IN5245043
- People Served
- 17K
- Water Source
- Groundwater
- Counties
- Lake County
- Data from
- 2023
Contaminants Exceeding Limits
No contaminants have exceeded the guideline limits in the last year.
Other Contaminants Detected
The following contaminants have been detected, but not exceeded the guideline limits in the last year.
Barium
| Avg: | 0.021 ppm |
|---|---|
| Limit: | 2.000 ppm |
Combined Chlorine
| Avg: | 1.000 ppm |
|---|---|
| Limit: | - |
Combined Radium (-226 & -228)
| Avg: | 0.830 pci/l |
|---|---|
| Limit: | 5.000 pci/l |
Copper
| Avg: | 0.801 ppm |
|---|---|
| Limit: | 1.300 ppm |
Fluoride
| Avg: | 0.671 ppm |
|---|---|
| Limit: | 4.000 ppm |
Gross Alpha, Excl. Radon & U
| Avg: | 1.940 pci/l |
|---|---|
| Limit: | - |
Summary
- People Served
- 17K
- Groundwater
- Lake County
- Data from 2023
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