New York
82
Purity Score
Water Quality Data
PFAS (Forever Chemicals)
Not detected
No PFAS detected above EPA action levels.
PFAS in Yonkers
Lead
Not detected (5.8 ppb)
No lead detected above EPA action levels.
Lead in Yonkers
Water Hardness
2.6 gpg (Soft)
Hardness levels are manageable for most households.
Hard water in Yonkers
Chlorine Level
Medium
Chlorine can affect taste and skin. A carbon filter removes it easily.
Learn about chlorine
Arsenic
0.2 mg/L
EPA limit: 0.010 mg/L. Approaching limit.
Learn about arsenic
Nitrate
0.4 mg/L
EPA limit: 10 mg/L. Within safe range.
TDS (Total Dissolved Solids)
Unknown
TDS includes minerals, salts, and metals. High TDS (>500 ppm) may affect taste and requires RO for reduction.
Contaminant Levels
Values shown in respective units
Health Insights
- 1Chlorine levels are within EPA limits but may affect taste and smell.
Current Score
82 / 100
Good
"Good" threshold (70)
Yonkers tap water is sourced from Catskill watershed and treated by Westchester Joint Water Works. Overall purity score: 82/100 (Good). Updated for 2026.
RECOMMENDED SOLUTION FOR YONKERS
The Best Water Filter For Yonkers Homes
Matched to local water issues and filtration standards.
Best for Yonkers

Waterdrop 10UA Under-Sink Filter
Under-Sink Carbon Filter
Price Range
$40–60
Top Pick for Yonkers
Waterdrop 10UA Under-Sink Filter
Yonkers has elevated chlorine residuals. An under-sink carbon filter removes chlorine and disinfection byproducts at the tap.
Why this fits Yonkers
- Removes chlorine and chloramine taste and odor
- Reduces disinfection byproducts THMs and HAAs
- Easy installation and filter lasts 6 to 12 months
As an Amazon Associate, PurityMap may earn from qualifying purchases. Prices may vary.
Want to know exactly what's in YOUR tap?
City reports show averages. Your home may be different — especially with older pipes.
Buy Test Kit on Amazon ($25–30)Frequently Asked Questions
Is Yonkers NY tap water safe to drink in 2026?
Yonkers tap water meets EPA federal drinking water standards and scores 82/100 (Good) on PurityMap for 2026. For most healthy adults the water is considered safe but point-of-use filtration adds an important layer of protection.
Does Yonkers NY use chlorine or chloramine for disinfection?
Yonkers uses chloramine as the primary disinfectant with a residual level of 1.1 ppm. Chloramine is harder to remove than free chlorine and requires a catalytic carbon or reverse osmosis filter. Standard Brita-style pitchers will NOT remove chloramine.
How hard is Yonkers NY water and what is the TDS level?
Yonkers water hardness is 2.6 grains per gallon (soft) with a TDS of 65 ppm (good). This level is unlikely to cause significant scale buildup in household plumbing.
Has PFAS been found in Yonkers NY drinking water?
Based on available EPA UCMR5 monitoring data as of 2026 PFAS have not been detected above EPA advisory levels in Yonkers drinking water.
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Data Sources & Methodology
- EPA Safe Drinking Water Information System (SDWIS)
- EWG Tap Water Database
- Westchester Joint Water Works Consumer Confidence Report (CCR)
- USGS regional water monitoring data
PurityMap compiles publicly available data and does not perform independent testing.
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