Water Utility

Golden State Water Company - West Orange

Location Orange County, California,
CA
Serves 113,106
Source Purchased surface water
PWS ID CA3010022

Overview

Contaminants Detected

Arsenic

Potential Effect: Over Legal Limit
This Utility: 2.07 ppb Legal Limit: 10 ppb
517x
EWG's Health Guideline:
0.004 ppb
This Utility: 0.138 ppb No Legal Limit
6.9x
EWG's Health Guideline:
0.02 ppb

Bromodichloromethane

Potential Effect: cancer
This Utility: 3.08 ppb No Legal Limit
51x
EWG's Health Guideline:
0.06 ppb
This Utility: 1.7 ppb No Legal Limit
3.4x
EWG's Health Guideline:
0.5 ppb

Chloroform

Potential Effect: cancer
This Utility: 2.99 ppb No Legal Limit
7.5x
EWG's Health Guideline:
0.4 ppb

Chromium (hexavalent)*

Potential Effect: cancer
This Utility: 0.884 ppb No Legal Limit
44x
EWG's Health Guideline:
0.02 ppb
This Utility: 0.554 ppb No Legal Limit
18x
EWG's Health Guideline:
0.03 ppb

Dibromochloromethane

Potential Effect: cancer
This Utility: 3.59 ppb No Legal Limit
36x
EWG's Health Guideline:
0.1 ppb
This Utility: 1.3 ppb No Legal Limit
6.5x
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: 2.26 ppb No Legal Limit
38x
EWG's Health Guideline:
0.06 ppb

Nitrate

Potential Effect: cancer
This Utility: 1.96 ppm Legal Limit: 10 ppb
14x
EWG's Health Guideline:
0.14 ppb
This Utility: 2.02 ppm Legal Limit: 10 ppb
14x
EWG's Health Guideline:
0.14 ppb
This Utility: 2.28 ppt Legal Limit: 10 ppb
2,280x
EWG's Health Guideline:
0.001 ppb
This Utility: 3.27 ppt Legal Limit: 4 ppb
11x
EWG's Health Guideline:
0.3 ppb

Perfluorooctanoic acid (PFOA)

Potential Effect: cancer
This Utility: 1.24 ppt Legal Limit: 4 ppb
14x
EWG's Health Guideline:
0.09 ppb

Total trihalomethanes (TTHMs)

Potential Effect: cancer
This Utility: 11.5 ppb Legal Limit: 80 ppb
77x
EWG's Health Guideline:
0.15 ppb

Trichloroacetic acid

Potential Effect: cancer
This Utility: 0.789 ppb No Legal Limit
7.9x
EWG's Health Guideline:
0.1 ppb
This Utility: 8.7 ppb Legal Limit: 20 ppb
20x
EWG's Health Guideline:
0.43 ppb
This Utility: 0.043 ppb No Legal Limit
EWG's Health Guideline:
0.35 ppb
This Utility: 0.0831 ppb No Legal Limit
This Utility: 0.306 ppb No Legal Limit
EWG's Health Guideline:
600 ppb
This Utility: 41.5 ppb Legal Limit: 2000 ppb
EWG's Health Guideline:
700 ppb
This Utility: 114.1 ppb No Legal Limit
EWG's Health Guideline:
210 ppb
This Utility: 0.0493 ppb No Legal Limit
This Utility: 0.462 ppm Legal Limit: 4 ppm
This Utility: 0.0124 ppb No Legal Limit
This Utility: 21.2 ppb No Legal Limit
This Utility: 1.71 ppb No Legal Limit
EWG's Health Guideline:
100 ppb
This Utility: 5.6 ppb No Legal Limit
EWG's Health Guideline:
40 ppb
This Utility: 0.0208 ppb No Legal Limit
EWG's Health Guideline:
53 ppb
This Utility: 1.52 ppb No Legal Limit
EWG's Health Guideline:
1 ppb
This Utility: 0.181 ppt No Legal Limit
EWG's Health Guideline:
2000 ppt
This Utility: 0.067 ppt No Legal Limit
EWG's Health Guideline:
1000 ppt
This Utility: 0.319 ppt No Legal Limit
EWG's Health Guideline:
1000 ppt
This Utility: 0.707 ppt No Legal Limit
EWG's Health Guideline:
1000 ppt

Radium, combined (-226 and -228)

Potential Effect: cancer
This Utility: 0.04 ppb Legal Limit: 5 ppb
EWG's Health Guideline:
0.05 ppb
This Utility: 0.601 ppb No Legal Limit
EWG's Health Guideline:
1500 ppb
This Utility: 1.86 ppb No Legal Limit
EWG's Health Guideline:
21 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 14 contaminants exceeding guidelines (+6 others)

Can reduce the levels of many common contaminants.

Pros
  • Lower upfront cost
  • Reduced maintenance
Cons
  • Does not remove all contaminants
Reverse Osmosis
Filters 18 contaminants exceeding guidelines (+16 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
Arsenic
Bromochloroacetic acid
Bromodichloromethane
Bromoform
Chloroform
Chromium (hexavalent)*
Dibromoacetic acid
Dibromochloromethane
Dichloroacetic acid
Haloacetic acids (HAA5)
Haloacetic acids (HAA9)*
Nitrate
Nitrate and nitrite
Perfluorohexane sulfonate (PFHXS)
Perfluorooctane sulfonate (PFOS)
Perfluorooctanoic acid (PFOA)
Total trihalomethanes (TTHMs)
Trichloroacetic acid
Other Contaminants Detected
1,4-Dioxane
1-Butanol
Aluminum
Barium
Chlorate*
Chlorodifluoromethane
Fluoride
Germanium
Lithium
Manganese
Molybdenum
Monochloroacetic acid
Perchlorate*
Perfluorobutane sulfonate (PFBS)
Perfluorobutanoic Acid (PFBA)
Perfluorohexanoic Acid (PFHxA)
Perfluoropentanoic Acid (PFPeA)
Radium, combined (-226 and -228)
Strontium*
Vanadium*

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.