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Bishop Water Quality

Latest water quality information for Bishop, California

Last update on March 2025

Very bad

Unsafe water with serious health risks.

Exceeds 1 EPA limits and 8 recommended standards.

Water Provider
bishop, city of
Owner Type
L (Local Government)
Population Served
3,879
Data Sources
2014-2023

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.

Turbidity

1.10 NTU
1.1x
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

3 ppb
750.0x
Recommended: 0.004000 ppb
Above health-based recommendations

Potential Health Effects

Cancer

Chloroform

0.5000 ppb
1.2x
Recommended: 0.4000 ppb
Above health-based recommendations

Potential Health Effects

Cancer

Lead

1.90 ppb
9.5x
Recommended: 0.2000 ppb
Above health-based recommendations

Potential Health Effects

Neurotoxicity

Lead Level

1.90 ppb
9.5x
Recommended: 0.2000 ppb
Above health-based recommendations

Potential Health Effects

Neurotoxicity

Sodium

22.50 ppm
1.1x
Recommended: 20 ppm
Above health-based recommendations

Potential Health Effects

Hypertension

Total Thms

0.3000 ppb
2.0x
Recommended: 0.1500 ppb
Above health-based recommendations

Potential Health Effects

Cancer

Uranium

2.30 ppb
5.3x
Recommended: 0.4300 ppb
Above health-based recommendations

Potential Health Effects

Cancer, kidney damage

Other Detected Contaminants

Contaminant Detected Level EPA Limit Recommended Status
Bromoform 0.5000 ppb Not established 0.5000 ppb Within limits
Calcium 16.10 ppm Not established 80 ppm Within limits
Chloride 4.70 ppm 250 ppm 250 ppm Within limits
Color 1.70 CU 15 CU 15 CU Within limits
Fluoride 1.90 ppb 4000 ppb 2000 ppb Within limits
Gross Alpha Activity 3.70 pCi/L 15 pCi/L 15 pCi/L Within limits
Iron 132.30 ppb 300 ppb 300 ppb Within limits
Magnesium 1.80 ppm Not established 30 ppm Within limits
Molybdenum 5.30 ppb Not established 40 ppb Within limits
Ph Level 8.30 pH units 8.50 pH units 8.50 pH units Within limits
Potassium 3.40 ppb Not established 5000 ppb Within limits
Strontium 62.30 ppb Not established 1500 ppb Within limits
Sulfate 13.70 ppm 250 ppm 250 ppm Within limits
Total Dissolved Solids 170 ppm 500 ppm 500 ppm Within limits
Vanadium 6.30 ppb 21 ppb 21 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.