Ontario Municipal Utilities Company
Ontario, CA
CA3610034
- People Served
- 185K
- Water Source
- Surface Water
- Counties
- San Bernardino County
- Data from
- 2023
Contaminants Exceeding Limits
The following contaminants have exceeded the guideline limits at least once in the last year.
- VA
Vanadium
Vanadium is a metal found in soil and rock. It enters water through natural erosion and industrial processes like steel production. High levels may pose health risks.
Other Contaminants Detected
The following contaminants have been detected, but not exceeded the guideline limits in the last year.
1,4-Dioxane
| Avg: | 0.087 ppb |
|---|---|
| Limit: | 0.350 ppb |
Alkalinity, Bicarbonate
| Avg: | 119.000 ppm |
|---|---|
| Limit: | - |
Alkalinity, Total
| Avg: | 111.600 ppm |
|---|---|
| Limit: | - |
Aluminum
| Avg: | 23.500 ppb |
|---|---|
| Limit: | - |
Arsenic
| Avg: | 0.520 ppb |
|---|---|
| Limit: | 10.000 ppb |
Barium
| Avg: | 0.058 ppm |
|---|---|
| Limit: | 2.000 ppm |
Contaminants tested
Summary
- People Served
- 185K
- Surface Water
- San Bernardino County
- Data from 2023
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