Cucamonga Valley Water District
San Bernardino County, CA
CA3610018
Contaminants Exceeding Limits
The following contaminants have exceeded the guideline limits at least once in the past ten years.
- NI
Nitrate-Nitrite
Nitrate and nitrite are nitrogen compounds from fertilizers and waste that can seep into water sources. High levels pose health risks, especially for infants.
Other Contaminants Detected
The following contaminants have been detected, but not exceeded the guideline limits in the past ten years.
1,2-Dibromo-3-Chloropropane
1925 detections
| Avg Result: | 0.071 ppb |
|---|---|
| Limit: | 0.200 ppb |
Arsenic
5 detections
| Avg Result: | 0.251 ppb |
|---|---|
| Limit: | 10.000 ppb |
Barium
8 detections
| Avg Result: | 0.007 ppm |
|---|---|
| Limit: | 2.000 ppm |
Bromodichloromethane
139 detections
| Avg Result: | 6.094 ppb |
|---|---|
| Limit: | 80.000 ppb |
Bromoform
148 detections
| Avg Result: | 10.801 ppb |
|---|---|
| Limit: | 80.000 ppb |
Chlorate
24 detections
| Avg Result: | 104.804 ppb |
|---|---|
| Limit: | 210.000 ppb |
Contaminants tested
Contaminants that have been tested but not detected
Summary
- People Served
- 200.6K
- Surface Water
- San Bernardino County
- Data from 2014-2024
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