Holliston Water Department
Holliston, MA
MA2136000
Contaminants Exceeding Limits
No contaminants have exceeded the guideline limits in the past ten years.
Other Contaminants Detected
The following contaminants have been detected, but not exceeded the guideline limits in the past ten years.
Barium
| Avg: | 0.029 ppm |
|---|---|
| Limit: | 2.000 ppm |
Bromodichloromethane
| Avg: | 2.410 |
|---|---|
| Limit: | 80.000 |
Chloroform
| Avg: | 9.270 ppb |
|---|---|
| Limit: | 70.000 ppb |
Combined Chlorine
| Avg: | 1.180 ppm |
|---|---|
| Limit: | - |
Combined Radium (-226 & -228)
| Avg: | 0.528 pci/l |
|---|---|
| Limit: | 5.000 pci/l |
Copper
| Avg: | 0.145 ppm |
|---|---|
| Limit: | 1.300 ppm |
Contaminants tested
Summary
- People Served
- 15K
- Groundwater
- Middlesex County
- Data from 2023
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