Water Utility

Westchester Joint Water Works

Location Westchester County, New York,
NY
Serves 120,419
Source Surface water
PWS ID NY5903435

Overview

Contaminants Detected

This Utility: 1.06 ppb No Legal Limit
53x
EWG's Health Guideline:
0.02 ppb

Bromodichloromethane

Potential Effect: cancer
This Utility: 2.84 ppb No Legal Limit
47x
EWG's Health Guideline:
0.06 ppb

Chloroform

Potential Effect: cancer
This Utility: 26.1 ppb No Legal Limit
65x
EWG's Health Guideline:
0.4 ppb

Chromium (hexavalent)*

Potential Effect: cancer
This Utility: 0.0568 ppb No Legal Limit
2.8x
EWG's Health Guideline:
0.02 ppb
This Utility: 13.3 ppb No Legal Limit
66x
EWG's Health Guideline:
0.2 ppb

Haloacetic acids (HAA5)

Potential Effect: cancer
This Utility: 41 ppb Legal Limit: 60 ppb
410x
EWG's Health Guideline:
0.1 ppb

Haloacetic acids (HAA9)*

Potential Effect: cancer
This Utility: 55.8 ppb No Legal Limit
929x
EWG's Health Guideline:
0.06 ppb

Total trihalomethanes (TTHMs)

Potential Effect: cancer
This Utility: 30.2 ppb Legal Limit: 80 ppb
202x
EWG's Health Guideline:
0.15 ppb

Trichloroacetic acid

Potential Effect: cancer
This Utility: 26.7 ppb No Legal Limit
267x
EWG's Health Guideline:
0.1 ppb
This Utility: 17.1 ppb Legal Limit: 2000 ppb
EWG's Health Guideline:
700 ppb
This Utility: 6.42 ppb No Legal Limit
EWG's Health Guideline:
210 ppb
This Utility: 0.174 ppb Legal Limit: 100 ppb
This Utility: 3.89 ppb Legal Limit: 200 ppb

Dibromochloromethane

Potential Effect: cancer
This Utility: 0.0231 ppb No Legal Limit
EWG's Health Guideline:
0.1 ppb
This Utility: 0.597 ppm Legal Limit: 4 ppm
This Utility: 23.4 ppb No Legal Limit
EWG's Health Guideline:
100 ppb
This Utility: 0.183 ppb No Legal Limit
EWG's Health Guideline:
53 ppb

Nitrate

Potential Effect: cancer
This Utility: 0.14 ppm Legal Limit: 10 ppm
EWG's Health Guideline:
0.14 ppm
This Utility: 0.141 ppm Legal Limit: 10 ppm
EWG's Health Guideline:
0.14 ppm
This Utility: 0.105 ppt Legal Limit: 4 ppt
EWG's Health Guideline:
0.3 ppt
This Utility: 0.0211 ppb No Legal Limit
EWG's Health Guideline:
1500 ppb
This Utility: 0.0183 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 8 contaminants exceeding guidelines (+3 others)

Can reduce the levels of many common contaminants.

Pros
  • Lower upfront cost
  • Reduced maintenance
Cons
  • Does not remove all contaminants
Reverse Osmosis
Filters 9 contaminants exceeding guidelines (+10 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
Bromochloroacetic acid
Bromodichloromethane
Chloroform
Chromium (hexavalent)*
Dichloroacetic acid
Haloacetic acids (HAA5)
Haloacetic acids (HAA9)*
Total trihalomethanes (TTHMs)
Trichloroacetic acid
Other Contaminants Detected
Barium
Chlorate*
Chromium (total)
Cyanide
Dibromochloromethane
Fluoride
Manganese
Monochloroacetic acid
Nitrate
Nitrate and nitrite
Perfluorooctane sulfonate (PFOS)
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.