Water Quality in Valhalla, NY (11358)

EPA violation data for public water systems serving ZIP code 11358.

Past Health-Based Violations

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

More violations than 57% of US ZIP codes.

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

37,665

Population

3

Water Systems

6

Violations (5yr)

1

Health-Based

Location

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Water Systems Serving This Area (3)

New York City System

Surface water 8,271,000 people served
0 violations
Lead tested: 10 ppb (limit: 15 ppb)

Chestnut Lake Campground

1 health-based
Groundwater 230 people served
6 violations (5yr) · 1 health-based · All resolved

Faroldis Pizzeria

Groundwater 75 people served
0 violations

Contaminants Found

Revised Total Coliform RuleHealth-Based

Missed testing deadlines — not a detection of bacteria.

4 violations
All resolved
NitriteMonitoring

Similar to nitrate — harmful to infants at high levels.

1 violation
All resolved
NitrateMonitoring

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

1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Approaching limit
10 ppb measured Action level: 15 ppb

Sampled: Jan 2024

How Does This Compare?

Valhalla (11358) has more violations than 57% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 6.

Fewer violations 57th 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.

UV Water Purifier

Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.

Targets:E. coli, Coliform, Giardia, Cryptosporidium

Look for:NSF/ANSI 55 (Class A) 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.

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