Water Quality in Valhalla, NY (11357)

EPA violation data for public water systems serving ZIP code 11357.

No Health-Based Violations

None of the 6 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are13 monitoring/reporting violations (missed testing deadlines), all resolved.

Better than 72% of US ZIP codes.

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

43,346

Population

6

Water Systems

13

Violations (5yr)

0

Health-Based

Location

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Water Systems Serving This Area (6)

New York City System

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

Robins Wood, Inc.

All resolved
Groundwater 200 people served
8 violations (5yr) · All resolved

Vatra Resort And Spa

All resolved
Groundwater 60 people served
4 violations (5yr) · All resolved

Studio 9 Tatto Of Freehold

Groundwater 34 people served
0 violations

Restaurant Depot

Groundwater 30 people served
0 violations
Lead tested: 1.5 ppb (limit: 15 ppb) Copper tested: 1983.5 ppb (limit: 1300 ppb)

Hague Community Homeowners Association

All resolved
Surface water 20 people served
1 violation (5yr) · All resolved

Contaminants Found

Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

11 violations
All resolved
NitrateMonitoring

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

2 violations
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
1.5 ppb measured Action level: 15 ppb

Sampled: Jul 2024

Copper (Cu)

Exceeds limit
1983.5 ppb measured Action level: 1300 ppb

Sampled: Jul 2022

How Does This Compare?

Valhalla (11357) has more violations than 72% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 13, most of which are monitoring/reporting issues.

Fewer violations 72th percentile More violations

Water Filter Recommendations

No contaminant issues detected. For general protection, a basic carbon filter removes common impurities like chlorine and sediment. Look for NSF/ANSI 42 certified products.

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