Water Utility

Los Angeles CWWD 40, R24, 27,33-Pearblsm

Location Los Angeles County, California,
CA
Serves 11,183
Source Purchased surface water
PWS ID CA1910203

Overview

Contaminants Detected

1,2-Dibromo-3-chloropropane (DBCP)

Potential Effect: cancer
↗
This Utility: 0.0197 ppb Legal Limit: 0.2 ppb
12x
EWG's Health Guideline:
0.0017 ppb

Bromodichloromethane

Potential Effect: cancer
↗
This Utility: 2.59 ppb No Legal Limit
43x
EWG's Health Guideline:
0.06 ppb
This Utility: 2.66 ppb No Legal Limit
5.3x
EWG's Health Guideline:
0.5 ppb

Chloroform

Potential Effect: cancer
↗
This Utility: 1.29 ppb No Legal Limit
3.2x
EWG's Health Guideline:
0.4 ppb
This Utility: 1.09 ppb No Legal Limit
36x
EWG's Health Guideline:
0.03 ppb

Dibromochloromethane

Potential Effect: cancer
↗
This Utility: 4.19 ppb No Legal Limit
42x
EWG's Health Guideline:
0.1 ppb
This Utility: 1 ppb No Legal Limit
5x
EWG's Health Guideline:
0.2 ppb

Haloacetic acids (HAA5)

Potential Effect: cancer
↗
This Utility: 36.2 ppb Legal Limit: 60 ppb
362x
EWG's Health Guideline:
0.1 ppb

Haloacetic acids (HAA9)*

Potential Effect: cancer
↗
This Utility: 10.3 ppb No Legal Limit
172x
EWG's Health Guideline:
0.06 ppb

Nitrate

Potential Effect: cancer
↗
This Utility: 5.93 ppm Legal Limit: 10 ppb
42x
EWG's Health Guideline:
0.14 ppb
This Utility: 3.56 ppm Legal Limit: 10 ppb
25x
EWG's Health Guideline:
0.14 ppb

Total trihalomethanes (TTHMs)

Potential Effect: cancer
↗
This Utility: 10.9 ppb Legal Limit: 80 ppb
72x
EWG's Health Guideline:
0.15 ppb

Trichloroacetic acid

Potential Effect: cancer
↗
This Utility: 0.545 ppb No Legal Limit
5.5x
EWG's Health Guideline:
0.1 ppb
This Utility: 2.17 ppb Legal Limit: 20 ppb
5x
EWG's Health Guideline:
0.43 ppb
This Utility: 55 ppb Legal Limit: 2000 ppb
EWG's Health Guideline:
700 ppb
This Utility: 2.78 ppb Legal Limit: 100 ppb
This Utility: 0.00115 ppb Legal Limit: 0.05 ppb
EWG's Health Guideline:
0.01 ppb
This Utility: 0.21 ppm Legal Limit: 4 ppm
This Utility: 12.2 ppb No Legal Limit

Radium, combined (-226 and -228)

Potential Effect: cancer
↗
This Utility: 0.09 ppb Legal Limit: 5 ppb
EWG's Health Guideline:
0.05 ppb
This Utility: 0.425 ppb Legal Limit: 50 ppb
EWG's Health Guideline:
30 ppb

Find a Filter

See which water filtration technologies are effective at reducing the contaminants detected in this utility's water supply.

Carbon Filters
Filters 11 contaminants exceeding guidelines (+1 others)

Can reduce the levels of many common contaminants.

Pros
  • Lower upfront cost
  • Reduced maintenance
Cons
  • Does not remove all contaminants
Reverse Osmosis
Filters 13 contaminants exceeding guidelines (+7 others)

Can reduce the levels of many common contaminants.

Pros
  • Most effective
Cons
  • Higher upfront cost
  • Requires more maintenance
  • Wastes water
Other Considerations
Ion Exchange
PROS: Softens hard water, Reduces some contaminants
CONS: Doesn't remove all contaminants
Whole-House Filters
PROS: Useful for reducing radiologicals and TCE
CONS: Expensive to install and maintain, Risk of bacterial contamination

Explore filter options for each contaminant. See which technologies are effective at reducing specific contaminants.

Contaminant Activated Carbon Reverse Osmosis Ion Exchange
Contaminants Above Health Guidelines
1,2-Dibromo-3-chloropropane (DBCP) ✓ ✓ ✕
Bromodichloromethane ✓ ✓ ✕
Bromoform ✓ ✓ ✕
Chloroform ✓ ✓ ✕
Dibromoacetic acid ✓ ✓ ✕
Dibromochloromethane ✓ ✓ ✕
Dichloroacetic acid ✓ ✓ ✕
Haloacetic acids (HAA5) ✓ ✓ ✕
Haloacetic acids (HAA9)* ✓ ✓ ✕
Nitrate ✕ ✓ ✓
Nitrate and nitrite ✕ ✓ ✓
Total trihalomethanes (TTHMs) ✓ ✓ ✕
Trichloroacetic acid ✓ ✓ ✕
Other Contaminants Detected
Barium ✕ ✓ ✓
Chromium (total) ✕ ✓ ✓
Ethylene dibromide ✓ ✓ ✕
Fluoride ✕ ✓ ✕
Lithium ✕ ✓ ✓
Radium, combined (-226 and -228) ✕ ✓ ✓
Selenium ✕ ✓ ✕

Protect your family's health.

Don't wait for your utility to improve. Get a free water analysis from AquaPura and find the right filtration system for your home.