Dunnigan Water Quality
Latest water quality information for Dunnigan, California
Last update on March 2025
Acceptable water with improvement potential.
Exceeds 0 EPA limits and 8 recommended standards.
Contaminants exceeding EPA limits
What it means: This refers to substances in the water that are found at levels higher than what the EPA allows. The EPA (Environmental Protection Agency) is a U.S. government agency that sets legal limits for harmful contaminants to protect public health. Exceeding these limits means the water may pose health risks based on federal safety standards.
Good news! No contaminants were found to exceed EPA limits.
Contaminants exceeding recommended standards
What it means: This refers to substances in the water that are above health-based guidelines set by organizations such as the World Health Organization (WHO) and the U.S. Environmental Protection Agency (EPA). These standards, while not always legally enforceable, are based on scientific research to protect health. Exceeding them may indicate potential health concerns.
Atrazine
0.2000 ppbPotential Health Effects
Endocrine disruption
Bromodichloromethane
0.5000 ppbPotential Health Effects
Cancer
Bromoform
0.6000 ppbPotential Health Effects
Cancer
Chloroform
0.6000 ppbPotential Health Effects
Cancer
Hexachlorobenzene
0.3000 ppbPotential Health Effects
Cancer
Lindane
0.1000 ppbPotential Health Effects
Neurotoxicity, cancer
Polychlorinated Biphenyls
0.2000 ppbPotential Health Effects
Cancer
Total Thms
0.3000 ppbPotential Health Effects
Cancer
Other Detected Contaminants
| Contaminant | Detected Level | EPA Limit | Recommended | Status |
|---|---|---|---|---|
| Calcium | 16.60 ppm | Not established | 80 ppm | Within limits |
| Dalapon | 5.30 ppb | 200 ppb | 200 ppb | Within limits |
| Dinoseb | 0.7000 ppb | 7 ppb | 7 ppb | Within limits |
| Endrin | 0.1000 ppb | 2 ppb | 0.3000 ppb | Within limits |
| Fluoride | 350 ppb | 4000 ppb | 2000 ppb | Within limits |
| Hexachlorocyclopentadiene | 0.3000 ppb | 50 ppb | 2 ppb | Within limits |
| Magnesium | 23.50 ppm | Not established | 30 ppm | Within limits |
| Picloram | 1 ppb | 500 ppb | 166 ppb | Within limits |
| Silvex | 0.8000 ppb | 50 ppb | 50 ppb | Within limits |
| Trichlorofluoromethane | 3.50 ppb | Not established | 1300 ppb | Within limits |
| No additional contaminants detected. | ||||
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