Hume Water Quality
Latest water quality information for Hume, California
Last update on March 2025
Unsafe water with serious health risks.
Exceeds 1 EPA limits and 7 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.
Turbidity
4.20 NTUPotential Health Effects
Infection risk
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
0.3000 ppbPotential Health Effects
Endocrine disruption
Bromodichloromethane
1.30 ppbPotential Health Effects
Cancer
Chloroform
20.60 ppbPotential Health Effects
Cancer
Dibromochloromethane
0.6000 ppbPotential Health Effects
Cancer
Magnesium
730.50 ppmPotential Health Effects
Diarrhea
Total Thms
18 ppbPotential Health Effects
Cancer
Other Detected Contaminants
| Contaminant | Detected Level | EPA Limit | Recommended | Status |
|---|---|---|---|---|
| Alachlor | 0.4000 ppb | 2 ppb | 2 ppb | Within limits |
| Calcium | 4.60 ppm | Not established | 80 ppm | Within limits |
| Color | 10.70 CU | 15 CU | 15 CU | Within limits |
| Fluoride | 106.60 ppb | 4000 ppb | 2000 ppb | Within limits |
| Gross Alpha Activity | 3.40 pCi/L | 15 pCi/L | 15 pCi/L | Within limits |
| Iron | 122.10 ppb | 300 ppb | 300 ppb | Within limits |
| Manganese | 10.40 ppb | 50 ppb | 50 ppb | Within limits |
| Ph Level | 2.70 pH units | 8.50 pH units | 8.50 pH units | Within limits |
| Sodium | 7.70 ppm | Not established | 20 ppm | Within limits |
| Specific Conductivity | 39.30 µmhos/cm | Not established | 800 µmhos/cm | Within limits |
| Total Dissolved Solids | 45.80 ppm | 500 ppm | 500 ppm | Within limits |
| Trichlorofluoromethane | 1.90 ppb | Not established | 1300 ppb | Within limits |
| No additional contaminants detected. | ||||
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