Town Of Discovery Bay
Contra Costa County, CA
CA0710009
Contaminants Exceeding Limits
The following contaminants have exceeded the guideline limits at least once in the past ten years.
- MA
Manganese
Manganese is a metal found in rocks and soil. It enters water through erosion and industrial processes. While essential in small amounts, excess can harm the nervous system.
Other Contaminants Detected
The following contaminants have been detected, but not exceeded the guideline limits in the past ten years.
Alkalinity, Total
| Avg: | 326.000 ppm |
|---|---|
| Limit: | - |
Barium
| Avg: | 0.100 ppm |
|---|---|
| Limit: | 2.000 ppm |
Bromide
| Avg: | 378.000 ppb |
|---|---|
| Limit: | - |
Calcium
| Avg: | 46.000 ppm |
|---|---|
| Limit: | - |
Chloride
| Avg: | 147.000 ppm |
|---|---|
| Limit: | - |
Copper
| Avg: | 0.440 ppm |
|---|---|
| Limit: | 1.300 ppm |
Contaminants tested
Summary
- People Served
- 16.8K
- Groundwater
- Contra Costa County
- Data from 2020-2023
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