Water Utility

Liberty New York Water - Lynbrook

Location Hempstead, New York,
NY
Serves 220,000
Source Groundwater
PWS ID NY2902835

Overview

Contaminants Detected

Arsenic

Potential Effect: Over Legal Limit
↗
This Utility: 0.281 ppb Legal Limit: 10 ppb
70x
EWG's Health Guideline:
0.004 ppb

Chromium (hexavalent)*

Potential Effect: cancer
↗
This Utility: 0.0796 ppb No Legal Limit
4x
EWG's Health Guideline:
0.02 ppb
This Utility: 0.22 ppb No Legal Limit
7.3x
EWG's Health Guideline:
0.03 ppb

Haloacetic acids (HAA5)

Potential Effect: cancer
↗
This Utility: 0.411 ppb Legal Limit: 60 ppb
4.1x
EWG's Health Guideline:
0.1 ppb

Haloacetic acids (HAA9)*

Potential Effect: cancer
↗
This Utility: 1.48 ppb No Legal Limit
25x
EWG's Health Guideline:
0.06 ppb
This Utility: 0.43 ppt Legal Limit: 10 ppb
430x
EWG's Health Guideline:
0.001 ppb
This Utility: 0.089 ppt Legal Limit: 10 ppb
15x
EWG's Health Guideline:
0.006 ppb

Perfluorooctanoic acid (PFOA)

Potential Effect: cancer
↗
This Utility: 0.245 ppt Legal Limit: 4 ppb
2.7x
EWG's Health Guideline:
0.09 ppb

Radium, combined (-226 and -228)

Potential Effect: cancer
↗
This Utility: 0.83 ppb Legal Limit: 5 ppb
17x
EWG's Health Guideline:
0.05 ppb
This Utility: 0.0485 ppb No Legal Limit
EWG's Health Guideline:
0.35 ppb
This Utility: 0.104 ppt No Legal Limit
EWG's Health Guideline:
1 ppt
This Utility: 6.44 ppb Legal Limit: 2000 ppb
EWG's Health Guideline:
700 ppb
This Utility: 0.0085 ppb Legal Limit: 4 ppb
EWG's Health Guideline:
1 ppb

Bromodichloromethane

Potential Effect: cancer
↗
This Utility: 0.0785 ppb No Legal Limit
EWG's Health Guideline:
0.06 ppb
This Utility: 0.0669 ppb No Legal Limit
EWG's Health Guideline:
0.5 ppb
This Utility: 0.000197 ppb No Legal Limit
This Utility: 68.1 ppb No Legal Limit
EWG's Health Guideline:
210 ppb
This Utility: 0.0271 ppb No Legal Limit

Chloroform

Potential Effect: cancer
↗
This Utility: 0.0318 ppb No Legal Limit
EWG's Health Guideline:
0.4 ppb
This Utility: 0.0155 ppb No Legal Limit
EWG's Health Guideline:
2.69 ppb
This Utility: 0.0438 ppb Legal Limit: 100 ppb
This Utility: 1.83 ppb No Legal Limit
EWG's Health Guideline:
70 ppb
This Utility: 1.65 ppb Legal Limit: 200 ppb
This Utility: 1.2 ppb No Legal Limit
This Utility: 0.0461 ppb Legal Limit: 200 ppb

Dibromochloromethane

Potential Effect: cancer
↗
This Utility: 0.148 ppb No Legal Limit
EWG's Health Guideline:
0.1 ppb
This Utility: 0.0148 ppm Legal Limit: 4 ppm
This Utility: 0.0192 ppb No Legal Limit
This Utility: 0.438 ppb No Legal Limit
This Utility: 0.217 ppb No Legal Limit
EWG's Health Guideline:
13 ppb
This Utility: 68.6 ppb No Legal Limit
EWG's Health Guideline:
100 ppb
This Utility: 0.00135 ppb Legal Limit: 2 ppb
EWG's Health Guideline:
1.2 ppb

Nitrate

Potential Effect: cancer
↗
This Utility: 0.00105 ppm Legal Limit: 10 ppm
EWG's Health Guideline:
0.14 ppm
This Utility: 0.00205 ppm Legal Limit: 10 ppm
EWG's Health Guideline:
0.14 ppm
This Utility: 0.000026 ppb No Legal Limit
This Utility: 0.0737 ppb No Legal Limit
EWG's Health Guideline:
1 ppb
This Utility: 0.007 ppt No Legal Limit
EWG's Health Guideline:
2000 ppt
This Utility: 0.168 ppt No Legal Limit
EWG's Health Guideline:
1000 ppt
This Utility: 0.041 ppt No Legal Limit
EWG's Health Guideline:
1000 ppt
This Utility: 0.219 ppt No Legal Limit
EWG's Health Guideline:
1000 ppt
This Utility: 0.184 ppt Legal Limit: 4 ppt
EWG's Health Guideline:
0.3 ppt
This Utility: 0.005 ppt No Legal Limit
EWG's Health Guideline:
1 ppt
This Utility: 0.297 ppt No Legal Limit
EWG's Health Guideline:
1000 ppt
This Utility: 0.0118 ppb Legal Limit: 50 ppb
EWG's Health Guideline:
30 ppb
This Utility: 0.0137 ppb No Legal Limit
EWG's Health Guideline:
1500 ppb

Tetrachloroethylene (perchloroethylene)

Potential Effect: cancer
↗
This Utility: 0.0699 ppb Legal Limit: 5 ppb
EWG's Health Guideline:
0.06 ppb
This Utility: 0.004 ppb Legal Limit: 2 ppb
EWG's Health Guideline:
0.1 ppb

Total trihalomethanes (TTHMs)

Potential Effect: cancer
↗
This Utility: 0.285 ppb Legal Limit: 80 ppb
EWG's Health Guideline:
0.15 ppb

Trichloroacetic acid

Potential Effect: cancer
↗
This Utility: 0.134 ppb No Legal Limit
EWG's Health Guideline:
0.1 ppb
This Utility: 0.02 ppb Legal Limit: 20 ppb
EWG's Health Guideline:
0.43 ppb
This Utility: 0.166 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 6 contaminants exceeding guidelines (+22 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 (+37 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 ✕ ✓ ✓
Chromium (hexavalent)* ✕ ✓ ✓
Dibromoacetic acid ✓ ✓ ✕
Haloacetic acids (HAA5) ✓ ✓ ✕
Haloacetic acids (HAA9)* ✓ ✓ ✕
Perfluorohexane sulfonate (PFHXS) ✓ ✓ ✕
Perfluorononanoic acid (PFNA) ✓ ✓ ✕
Perfluorooctanoic acid (PFOA) ✓ ✓ ✕
Radium, combined (-226 and -228) ✕ ✓ ✓
Other Contaminants Detected
1,4-Dioxane ✕ ✓ ✕
6:2 Fluorotelomer sulfonate (6 2FTS) * ✓ ✓ ✕
Barium ✕ ✓ ✓
Beryllium ✕ ✓ ✓
Bromodichloromethane ✓ ✓ ✕
Bromoform ✓ ✓ ✕
Bromomethane ✓ ✓ ✕
Chlorate* ✕ ✕ ✕
Chlorodifluoromethane ✕ ✕ ✕
Chloroform ✓ ✓ ✕
Chloromethane ✓ ✓ ✕
Chromium (total) ✕ ✓ ✓
Cobalt ✕ ✓ ✓
Cyanide ✕ ✓ ✓
Dacthal ✓ ✓ ✕
Dalapon ✓ ✓ ✕
Dibromochloromethane ✓ ✓ ✕
Fluoride ✕ ✓ ✕
Germanium ✕ ✓ ✕
Lithium ✕ ✓ ✓
MTBE ✓ ✓ ✕
Manganese ✕ ✕ ✓
Mercury (inorganic) ✓ ✓ ✕
Nitrate ✕ ✓ ✓
Nitrate and nitrite ✕ ✓ ✓
Nonafluoro-3,6-dioxaheptanoic acid ✓ ✓ ✕
Perchlorate* ✕ ✓ ✓
Perfluorobutane sulfonate (PFBS) ✓ ✓ ✕
Perfluorobutanoic Acid (PFBA) ✓ ✓ ✕
Perfluoroheptanoic acid (PFHPA) ✓ ✓ ✕
Perfluorohexanoic Acid (PFHxA) ✓ ✓ ✕
Perfluorooctane sulfonate (PFOS) ✓ ✓ ✕
Perfluoropentane sulfonic acid (PFPeS) ✓ ✓ ✕
Perfluoropentanoic Acid (PFPeA) ✓ ✓ ✕
Selenium ✕ ✓ ✕
Strontium* ✕ ✓ ✓
Tetrachloroethylene (perchloroethylene) ✓ ✓ ✕
Thallium ✕ ✓ ✓
Total trihalomethanes (TTHMs) ✓ ✓ ✕
Trichloroacetic acid ✓ ✓ ✕
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.