Water Quality in Valhalla, NY (11375)
EPA violation data for public water systems serving ZIP code 11375.
No Health-Based Violations
None of the 9 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are16 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 75% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
76,839
Population
9
Water Systems
16
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (9)
New York City System
Camp Sussex-Well #2
Camp Sussex Inc
South Acres Mobile Home Park
All resolvedKorean Church Of Forest Hills
Kennebec Mobile Home Park
Oakridge Village
All resolvedSpruce Lake Cottages
All resolvedCromwell Manor
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
At high levels, nitrate can cause blue baby syndrome in infants.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Similar to nitrate — harmful to infants at high levels.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jul 2025
How Does This Compare?
Valhalla (11375) has more violations than 75% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 16, most of which are monitoring/reporting issues.
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.