Irvine Ranch Water District
Orange County, CA
CA3010092
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.
1,4-Dioxane
6 detections
| Avg Result: | 0.069 ppb |
|---|---|
| Limit: | 0.350 ppb |
Arsenic
401 detections
| Avg Result: | 2.008 ppb |
|---|---|
| Limit: | 10.000 ppb |
Barium
10 detections
| Avg Result: | 0.014 ppm |
|---|---|
| Limit: | 2.000 ppm |
Bromodichloromethane
280 detections
| Avg Result: | 5.444 ppb |
|---|---|
| Limit: | 80.000 ppb |
Bromoform
249 detections
| Avg Result: | 2.183 ppb |
|---|---|
| Limit: | 80.000 ppb |
Chlorate
30 detections
| Avg Result: | 196.916 ppb |
|---|---|
| Limit: | 210.000 ppb |
Contaminants tested
Contaminants that have been tested but not detected
Summary
- People Served
- 452.8K
- Surface Water
- Orange County
- Data from 2014-2024
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