Home / California / Glen Ellen

Glen Ellen Water Quality

Latest water quality information for Glen Ellen, California

Last update on March 2025

Ok

Acceptable water with improvement potential.

Exceeds 0 EPA limits and 9 recommended standards.

Water Provider
valley of the moon water district
Owner Type
L (Local Government)
Population Served
23,077
Data Sources
2008-2023

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.

Arsenic

1 ppb
250.0x
Recommended: 0.004000 ppb
Above health-based recommendations

Potential Health Effects

Cancer

Boron

224.20 ppm
448.4x
Recommended: 0.5000 ppm
Above health-based recommendations

Potential Health Effects

Reproductive issues

Bromodichloromethane

4.50 ppb
75.0x
Recommended: 0.0600 ppb
Above health-based recommendations

Potential Health Effects

Cancer

Bromoform

1 ppb
2.0x
Recommended: 0.5000 ppb
Above health-based recommendations

Potential Health Effects

Cancer

Chloroform

5.50 ppb
13.8x
Recommended: 0.4000 ppb
Above health-based recommendations

Potential Health Effects

Cancer

Conductivity

873 µS/cm
1.1x
Recommended: 800 µS/cm
Above health-based recommendations

Potential Health Effects

None

Dibromochloromethane

3.90 ppb
39.0x
Recommended: 0.1000 ppb
Above health-based recommendations

Potential Health Effects

Cancer

Total Thms

14.60 ppb
97.3x
Recommended: 0.1500 ppb
Above health-based recommendations

Potential Health Effects

Cancer

Other Detected Contaminants

Contaminant Detected Level EPA Limit Recommended Status
Calcium 22.40 ppm Not established 80 ppm Within limits
Chloride 9 ppm 250 ppm 250 ppm Within limits
Magnesium 13.60 ppm Not established 30 ppm Within limits
Ph Level 8 pH units 8.50 pH units 8.50 pH units Within limits
Potassium 1.70 ppb Not established 5000 ppb Within limits
Specific Conductivity 304 µmhos/cm Not established 800 µmhos/cm Within limits
Strontium 183.50 ppb Not established 1500 ppb Within limits
Sulfate 13.70 ppm 250 ppm 250 ppm Within limits
Total Dissolved Solids 205.20 ppm 500 ppm 500 ppm Within limits
Trichlorofluoromethane 0.7000 ppb Not established 1300 ppb Within limits
Vanadium 8 ppb 21 ppb 21 ppb Within limits
Zinc 50.50 ppb 5000 ppb 5000 ppb Within limits
No additional contaminants detected.

How to best protect from water pollution?

Reduce your water pollution exposure in California

Carbon Filter

Carbon filters are effective at removing many common contaminants including chlorine, sediment, volatile organic compounds (VOCs), and improves taste and odor.

Reverse Osmosis

Reverse osmosis systems can remove up to 99% of dissolved contaminants from water including heavy metals, fluoride, nitrates, and arsenic.