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Shafter Water Quality

Latest water quality information for Shafter, California

Last update on March 2025

Very bad

Unsafe water with serious health risks.

Exceeds 4 EPA limits and 12 recommended standards.

Water Provider
oildale mwc
Owner Type
P (Private)
Population Served
38,232
Data Sources
2012-2023

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.

Iron

406.10 ppb
1.4x
EPA limits: 300 ppb
Above EPA regulatory threshold

Potential Health Effects

Aesthetic concern

Manganese

116 ppb
2.3x
EPA limits: 50 ppb
Above EPA regulatory threshold

Potential Health Effects

Neurological damage

Odor

6 TON
2.0x
EPA limits: 3 TON
Above EPA regulatory threshold

Potential Health Effects

Aesthetic concern

Turbidity

2.50 NTU
2.5x
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

1.30 ppb
325.0x
Recommended: 0.004000 ppb
Above health-based recommendations

Potential Health Effects

Cancer

Bromodichloromethane

5.80 ppb
96.7x
Recommended: 0.0600 ppb
Above health-based recommendations

Potential Health Effects

Cancer

Bromoform

2.20 ppb
4.4x
Recommended: 0.5000 ppb
Above health-based recommendations

Potential Health Effects

Cancer

Chloroform

19 ppb
47.5x
Recommended: 0.4000 ppb
Above health-based recommendations

Potential Health Effects

Cancer

Dibromochloromethane

4.60 ppb
46.0x
Recommended: 0.1000 ppb
Above health-based recommendations

Potential Health Effects

Cancer

Sodium

71.50 ppm
3.6x
Recommended: 20 ppm
Above health-based recommendations

Potential Health Effects

Hypertension

Total Thms

33.10 ppb
220.7x
Recommended: 0.1500 ppb
Above health-based recommendations

Potential Health Effects

Cancer

Uranium

12.30 ppb
28.6x
Recommended: 0.4300 ppb
Above health-based recommendations

Potential Health Effects

Cancer, kidney damage

Other Detected Contaminants

Contaminant Detected Level EPA Limit Recommended Status
Calcium 63.50 ppm Not established 80 ppm Within limits
Chloride 105 ppm 250 ppm 250 ppm Within limits
Color 2 CU 15 CU 15 CU Within limits
Dichloromethane 1.60 ppb 5 ppb 4 ppb Within limits
Fluoride 170 ppb 4000 ppb 2000 ppb Within limits
Gross Alpha Activity 6.10 pCi/L 15 pCi/L 15 pCi/L Within limits
Magnesium 5.40 ppm Not established 30 ppm Within limits
Ph Level 7.90 pH units 8.50 pH units 8.50 pH units Within limits
Potassium 2.50 ppb Not established 5000 ppb Within limits
Sulfate 92.50 ppm 250 ppm 250 ppm Within limits
Total Dissolved Solids 331 ppm 500 ppm 500 ppm Within limits
Zinc 89.80 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.