F
27

Failing Water Quality

Monsey, NY 10952

Rockland County · Population served: 275,871 · Data updated March 2026

Water Systems Serving This Area

🌊
COLCHESTER ESTATES
Groundwater · Pop. 276
PWSID: CT0280041
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MOUNTVIEW APARTMENTS
Groundwater · Pop. 105
PWSID: CT0861051
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SILVER DOLLAR GOLF CLUB
Groundwater · Pop. 660
PWSID: FL6294733
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MEADOWS OF COUNTRYWOOD
Groundwater · Pop. 2,395
PWSID: FL6294850
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SILVER DOLLAR SHOOTERS CLUB
Groundwater · Pop. 175
PWSID: FL6295994

Contaminants Detected

ContaminantDetected LevelEPA MCLHealth GuidelineStatus
Lead
8.3
15 ppb 1 ppb Warning

PFAS / Forever Chemicals

10 detected 2 above EPA limits
CompoundLevelEPA MCLHealth GuidelineStatus
PFOA14.0 ppt4 ppt4 pptExceeded
6:2 FTS12.0 pptNo standardUnregulated
PFPeA10.0 pptNo standardUnregulated
PFHxA7.6 pptNo standard400 pptUnregulated
PFBA6.8 pptNo standard500 pptUnregulated
PFOS6.8 ppt4 ppt4 pptExceeded
PFHxS6.2 ppt10 ppt10 pptBelow limit
PFHpA5.6 pptNo standardUnregulated

Violation History (Last 5 Years)

599Total (5yr)
28Health-Based
478Major

Water Quality Summary

Understanding Your Water in Monsey

Tap water quality in Monsey, New York (10952) receives an overall grade of F (Failing) with a score of 27 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is 48 points below the New York state average of 75. Compared to the national average (75), this area scores significantly lower. The area is served by 14 water systems providing water to approximately 275,871 people, using surface water and groundwater sources. Testing has found elevated levels of Lead that warrant attention. Notably, 2 PFAS compounds exceed EPA limits — a significant concern given the persistent nature of these chemicals. Over the past 5 years, water systems here have accumulated 599 violations, including 28 health-based violations.

Your Score 27/100 F
vs State 48 pts below New York avg (75)
vs National 48 pts below national avg (75)

What a Grade F Means

A score of 27/100 indicates serious water quality failures in Monsey, NY. The water system has significant violations, contaminant exceedances, or enforcement actions. Residents should strongly consider using a certified water filtration system for drinking and cooking water, requesting their utility's latest test results, and potentially having their water independently tested.

Surface water: sourced from rivers, lakes, or reservoirs
Groundwater: drawn from underground aquifers via wells

Health Information

What These Contaminants Mean for You

⚠️

Lead in Your Water

Lead is a toxic metal that can leach from aging pipes and plumbing fixtures.

Health Effects

Even low levels of lead exposure can cause developmental delays in children, kidney damage, and cardiovascular effects in adults. The EPA action level is 15 ppb, but health experts recommend no safe level of lead in drinking water.

Common Sources

Lead enters water primarily through corrosion of lead service lines, lead solder, and brass fixtures — especially in homes built before 1986.

What You Can Do

If lead is detected above 1 ppb, consider using a certified lead-removal filter (NSF/ANSI 53) for drinking and cooking water. Run cold water for 30 seconds before use if water has been sitting in pipes.

Common Questions

Frequently Asked Questions

Tap water in Monsey, New York receives a grade of F (Failing) with a score of 27/100. This indicates significant water quality concerns based on violation history, contaminant levels, or enforcement actions. We recommend reviewing the specific contaminants detected below and considering a certified water filter.

ZIP code 10952 is served by 14 water systems using surface water, groundwater sources, providing water to approximately 275,871 people. Multiple source types mean your water may come from a blend of surface and underground sources.

Lead was detected at 8.3 ppb in Monsey, New York. While this is below the EPA action level of 15 ppb, it exceeds the health guideline of 1 ppb recommended by health organizations. Consider a certified lead filter, especially if you have young children.

Yes — 10 PFAS compounds were detected in water serving Monsey, New York, and 2 exceed EPA maximum contaminant levels. PFAS are persistent chemicals linked to cancer, immune system effects, and developmental issues. A reverse osmosis or activated carbon filter certified for PFAS removal is recommended.

Water systems serving Monsey, New York have received 599 violations in the last 5 years, including 28 health-based violations. Violations can range from paperwork issues (monitoring & reporting) to serious health-based violations where contaminant levels exceeded safe limits. Review the violation details above for specifics.

Based on detected contaminants (lead, PFAS), residents in Monsey, New York should consider: Reverse osmosis (RO) system — most effective for PFAS, lead, and other contaminants. Always look for filters with NSF/ANSI certification for the specific contaminants you want to remove.

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