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93611 ZIP Water Quality

Latest water quality information for ZIP Code 93611, California

Last update on March 2025

Very bad

Unsafe water with serious health risks.

Exceeds 1 EPA limits and 7 recommended standards.

Water Provider
city of clovis
Owner Type
L (Local Government)
Population Served
125,722
Data Sources
2012-2024

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

3.40 NTU
3.4x
EPA limits: 1 NTU
Above EPA regulatory threshold

Potential 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.

Arsenic

1.20 ppb
300.0x
Recommended: 0.004000 ppb
Above health-based recommendations

Potential Health Effects

Cancer

Bromodichloromethane

1.40 ppb
23.3x
Recommended: 0.0600 ppb
Above health-based recommendations

Potential Health Effects

Cancer

Chloroform

13.10 ppb
32.8x
Recommended: 0.4000 ppb
Above health-based recommendations

Potential Health Effects

Cancer

Dibromochloromethane

0.6000 ppb
6.0x
Recommended: 0.1000 ppb
Above health-based recommendations

Potential Health Effects

Cancer

Silica

59.90 ppm
2.4x
Recommended: 25 ppm
Above health-based recommendations

Potential Health Effects

None

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
Bromoform 0.5000 ppb Not established 0.5000 ppb Within limits
Calcium 13.50 ppm Not established 80 ppm Within limits
Chloride 5.70 ppm 250 ppm 250 ppm Within limits
Color 3 CU 15 CU 15 CU Within limits
Conductivity 223.90 µS/cm Not established 800 µS/cm Within limits
Iron 127.30 ppb 300 ppb 300 ppb Within limits
Magnesium 7 ppm Not established 30 ppm Within limits
Manganese 3.30 ppb 50 ppb 50 ppb Within limits
Molybdenum 1.90 ppb Not established 40 ppb Within limits
Ph Level 6.70 pH units 8.50 pH units 8.50 pH units Within limits
Potassium 850 ppb Not established 5000 ppb Within limits
Sodium 11 ppm Not established 20 ppm Within limits
Specific Conductivity 21.70 µmhos/cm Not established 800 µmhos/cm Within limits
Strontium 120.90 ppb Not established 1500 ppb Within limits
Total Dissolved Solids 107.10 ppm 500 ppm 500 ppm Within limits
Vanadium 14.70 ppb 21 ppb 21 ppb Within limits
Zinc 40.70 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

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Reverse Osmosis

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

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