Water Quality in Yonkers, NY (10567)

EPA violation data for public water systems serving ZIP code 10567.

Past Health-Based Violations

3 health-based violations were found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There are also 37 monitoring/reporting violations.

More violations than 86% of US ZIP codes.

Based on EPA compliance data. Not a substitute for an official water quality report from your utility.

19,976

Population

12

Water Systems

40

Violations (5yr)

3

Health-Based

Location

Loading map...

Water Systems Serving This Area (12)

Yonkers City

Purchased surface water 211,569 people served
0 violations
Lead tested: 7.14 ppb (limit: 15 ppb)

Veolia Water New York, Inc. Rd-1

All resolved
Purchased surface water 146,732 people served
2 violations (5yr) · All resolved
Lead tested: 12.2 ppb (limit: 15 ppb)

Cortlandt Consolidated Wd

Purchased surface water 28,369 people served
0 violations
Lead tested: 1.4 ppb (limit: 15 ppb)

Table 9

Groundwater 160 people served
0 violations

Camp Smith Nys

Groundwater 150 people served
0 violations
Lead tested: 1 ppb (limit: 15 ppb)

Monteverde At Oldstone

All resolved
Groundwater 150 people served
1 violation (5yr) · All resolved

Rock Cut Mart Inc.

2 health-based
Groundwater 110 people served
16 violations (5yr) · 2 health-based · All resolved

Red Line Roadhouse

All resolved
Groundwater 63 people served
12 violations (5yr) · All resolved

123 Deli & Grocery Corp.

1 health-based
Groundwater under influence of surface water 50 people served
7 violations (5yr) · 1 health-based · All resolved

Cortlandt Des

All resolved
Groundwater 40 people served
2 violations (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Northern Westchester Joint Water Works

Purchased surface water 0
0 violations

Bonaparte Estates

Groundwater 0
0 violations

Contaminants Found

Groundwater RuleHealth-Based
2 violations
All resolved
Long Term 2 Enhanced Surface Water Treatment RuleHealth-Based
1 violation
All resolved
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

20 violations
All resolved
NitrateMonitoring

At high levels, nitrate can cause blue baby syndrome in infants.

4 violations
All resolved
Nitrate-NitriteMonitoring
4 violations
All resolved
NitriteMonitoring

Similar to nitrate — harmful to infants at high levels.

4 violations
All resolved
TTHMMonitoring
2 violations
All resolved
Total Haloacetic Acids (HAA5)Monitoring
2 violations
All resolved
Public NoticeMonitoring
1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Approaching limit
12.2 ppb measured Action level: 15 ppb

Sampled: Jan 2025

How Does This Compare?

Yonkers (10567) has more violations than 86% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 40.

Fewer violations 86th percentile More violations

Recommended Water Filters

Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.

Whole House Carbon Filter

A solid baseline for improving overall water quality. Reduces chlorine, sediment, and many common contaminants throughout your entire home.

Targets:Chlorine, Sediment, Taste & Odor

Look for:NSF/ANSI 42 certified

Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.

Nearby ZIP Codes

Check Another ZIP Code