Water Utility

Valley County Water District

Location Los Angeles County, California,
CA
Serves 68,714
Source Groundwater
PWS ID CA1910009

Overview

Contaminants Detected

Arsenic

Potential Effect: Over Legal Limit
This Utility: 1.48 ppb Legal Limit: 10 ppb
370x
EWG's Health Guideline:
0.004 ppb

Bromodichloromethane

Potential Effect: cancer
This Utility: 0.543 ppb No Legal Limit
9x
EWG's Health Guideline:
0.06 ppb
This Utility: 1.82 ppb No Legal Limit
3.6x
EWG's Health Guideline:
0.5 ppb

Chromium (hexavalent)*

Potential Effect: cancer
This Utility: 0.72 ppb No Legal Limit
36x
EWG's Health Guideline:
0.02 ppb
This Utility: 0.684 ppb No Legal Limit
23x
EWG's Health Guideline:
0.03 ppb

Dibromochloromethane

Potential Effect: cancer
This Utility: 1.56 ppb No Legal Limit
16x
EWG's Health Guideline:
0.1 ppb

Haloacetic acids (HAA5)

Potential Effect: cancer
This Utility: 35.2 ppb Legal Limit: 60 ppb
352x
EWG's Health Guideline:
0.1 ppb

Haloacetic acids (HAA9)*

Potential Effect: cancer
This Utility: 0.177 ppb No Legal Limit
2.9x
EWG's Health Guideline:
0.06 ppb

Nitrate

Potential Effect: cancer
This Utility: 0.902 ppm Legal Limit: 10 ppb
6.4x
EWG's Health Guideline:
0.14 ppb
This Utility: 1.07 ppm Legal Limit: 10 ppb
7.6x
EWG's Health Guideline:
0.14 ppb
This Utility: 0.332 ppt Legal Limit: 10 ppb
332x
EWG's Health Guideline:
0.001 ppb

Perfluorooctanoic acid (PFOA)

Potential Effect: cancer
This Utility: 0.232 ppt Legal Limit: 4 ppb
2.6x
EWG's Health Guideline:
0.09 ppb

Total trihalomethanes (TTHMs)

Potential Effect: cancer
This Utility: 3.92 ppb Legal Limit: 80 ppb
26x
EWG's Health Guideline:
0.15 ppb
This Utility: 2.11 ppb Legal Limit: 20 ppb
4.9x
EWG's Health Guideline:
0.43 ppb

1,2,3-Trichloropropane*

Potential Effect: cancer
This Utility: 0.0011 ppb No Legal Limit
EWG's Health Guideline:
0.0007 ppb
This Utility: 0.000389 ppb No Legal Limit
EWG's Health Guideline:
0.35 ppb
This Utility: 115.8 ppb Legal Limit: 2000 ppb
EWG's Health Guideline:
700 ppb
This Utility: 62.1 ppb No Legal Limit
EWG's Health Guideline:
210 ppb

Chloroform

Potential Effect: cancer
This Utility: 0.14 ppb No Legal Limit
EWG's Health Guideline:
0.4 ppb
This Utility: 0.0135 ppb No Legal Limit
EWG's Health Guideline:
0.2 ppb
This Utility: 0.235 ppm Legal Limit: 4 ppm
This Utility: 0.141 ppb No Legal Limit
EWG's Health Guideline:
100 ppb
This Utility: 1.39 ppb No Legal Limit
EWG's Health Guideline:
40 ppb
This Utility: 2.55 ppt No Legal Limit
EWG's Health Guideline:
1000 ppt
This Utility: 0.631 ppt No Legal Limit
EWG's Health Guideline:
1000 ppt
This Utility: 0.258 ppt Legal Limit: 4 ppt
EWG's Health Guideline:
0.3 ppt
This Utility: 2.36 ppt No Legal Limit
EWG's Health Guideline:
1000 ppt
This Utility: 0.495 ppb No Legal Limit
EWG's Health Guideline:
1500 ppb

Tetrachloroethylene (perchloroethylene)

Potential Effect: cancer
This Utility: 0.00109 ppb Legal Limit: 5 ppb
EWG's Health Guideline:
0.06 ppb
This Utility: 1.75 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 9 contaminants exceeding guidelines (+8 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 (+13 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
Bromodichloromethane
Bromoform
Chromium (hexavalent)*
Dibromoacetic acid
Dibromochloromethane
Haloacetic acids (HAA5)
Haloacetic acids (HAA9)*
Nitrate
Nitrate and nitrite
Perfluorohexane sulfonate (PFHXS)
Perfluorooctanoic acid (PFOA)
Total trihalomethanes (TTHMs)
Other Contaminants Detected
1,2,3-Trichloropropane*
1,4-Dioxane
Barium
Chlorate*
Chloroform
Dichloroacetic acid
Fluoride
Manganese
Molybdenum
Perfluorobutanoic Acid (PFBA)
Perfluorohexanoic Acid (PFHxA)
Perfluorooctane sulfonate (PFOS)
Perfluoropentanoic Acid (PFPeA)
Strontium*
Tetrachloroethylene (perchloroethylene)
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.