San Diego, City Of
San Diego, CA
CA3710020
Contaminants Exceeding Limits
The following contaminants have exceeded the guideline limits at least once in the past ten years.
- GR
Gross Beta Particle Activity
Gross Beta Particle Activity measures radioactivity from beta-emitting particles in water. Sources include nuclear facilities and certain minerals. It increases cancer risk.
Other Contaminants Detected
The following contaminants have been detected, but not exceeded the guideline limits in the past ten years.
Arsenic
98 detections
| Avg Result: | 0.662 ppb |
|---|---|
| Limit: | 10.000 ppb |
Barium
89 detections
| Avg Result: | 0.039 ppm |
|---|---|
| Limit: | 2.000 ppm |
Bromate
11 detections
| Avg Result: | 0.287 ppb |
|---|---|
| Limit: | 10.000 ppb |
Bromodichloromethane
1066 detections
| Avg Result: | 8.773 ppb |
|---|---|
| Limit: | 80.000 ppb |
Bromoform
1054 detections
| Avg Result: | 6.007 ppb |
|---|---|
| Limit: | 80.000 ppb |
Chlorate
7 detections
| Avg Result: | 61.667 ppb |
|---|---|
| Limit: | 210.000 ppb |
Contaminants tested
Contaminants that have been tested but not detected
Summary
- People Served
- 1.4M
- Surface Water
- San Diego County
- Data from 2014-2023
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