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Lawndale Water Quality

Latest water quality information for Lawndale, California

Last update on March 2025

Poor

Not legally unsafe but concerning.

Exceeds 0 EPA limits and 12 recommended standards.

Water Provider
gswc - southwest
Owner Type
P (Private)
Population Served
275,369
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.

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

Benzidine

2.10 ppb
14.0x
Recommended: 0.1500 ppb
Above health-based recommendations

Potential Health Effects

Cancer

Boron

118.90 ppm
237.8x
Recommended: 0.5000 ppm
Above health-based recommendations

Potential Health Effects

Reproductive issues

Bromodichloromethane

5.40 ppb
90.0x
Recommended: 0.0600 ppb
Above health-based recommendations

Potential Health Effects

Cancer

Bromoform

3.10 ppb
6.2x
Recommended: 0.5000 ppb
Above health-based recommendations

Potential Health Effects

Cancer

Chloroform

5.10 ppb
12.7x
Recommended: 0.4000 ppb
Above health-based recommendations

Potential Health Effects

Cancer

Dibromochloromethane

6.30 ppb
63.0x
Recommended: 0.1000 ppb
Above health-based recommendations

Potential Health Effects

Cancer

Pentachlorophenol

0.4000 ppb
1.3x
Recommended: 0.3000 ppb
Above health-based recommendations

Potential Health Effects

Cancer

Sodium

54.80 ppm
2.7x
Recommended: 20 ppm
Above health-based recommendations

Potential Health Effects

Hypertension

Total Thms

19.30 ppb
128.7x
Recommended: 0.1500 ppb
Above health-based recommendations

Potential Health Effects

Cancer

Uranium

1.90 ppb
4.4x
Recommended: 0.4300 ppb
Above health-based recommendations

Potential Health Effects

Cancer, kidney damage

Other Detected Contaminants

Contaminant Detected Level EPA Limit Recommended Status
Aluminum 40 ppb 200 ppb 600 ppb Within limits
Calcium 36 ppm Not established 80 ppm Within limits
Chlorate 44 ppb Not established 210 ppb Within limits
Chloride 50.50 ppm 250 ppm 250 ppm Within limits
Conductivity 613.30 µS/cm Not established 800 µS/cm Within limits
Fluoride 664.60 ppb 4000 ppb 2000 ppb Within limits
Gross Alpha Activity 5.20 pCi/L 15 pCi/L 15 pCi/L Within limits
Gross Beta Activity 5.20 pCi/L 50 pCi/L 50 pCi/L Within limits
Hexachlorocyclopentadiene 0.3000 ppb 50 ppb 2 ppb Within limits
Magnesium 14.90 ppm Not established 30 ppm Within limits
Molybdenum 6.40 ppb Not established 40 ppb Within limits
Nickel 16.20 ppb Not established 70 ppb Within limits
Odor 1 TON 3 TON 3 TON Within limits
Perchlorate 0.1000 ppb Not established 1 ppb Within limits
Ph Level 6.60 pH units 8.50 pH units 8.50 pH units Within limits
Potassium 13.70 ppb Not established 5000 ppb Within limits
Specific Conductivity 149.70 µmhos/cm Not established 800 µmhos/cm Within limits
Strontium 546 ppb Not established 1500 ppb Within limits
Sulfate 95 ppm 250 ppm 250 ppm Within limits
Total Dissolved Solids 385 ppm 500 ppm 500 ppm Within limits
Zinc 211.50 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.