D
46

US Water Score: D

Spring Valley, NY 10977

Rockland County · Population served: 270,000 · Data updated July 2026

Service-area evidence: EPA service-area records associate the listed system with this ZIP. Boundaries may still overlap or change.

Water Systems Serving This Area

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VEOLIA WATER NEW YORK
Surface water · Pop. 270,000
PWSID: NY4303673
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SWAN IN SWAN LAKE
Groundwater · Pop. 2,900
PWSID: NY5230273
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FOREST GREEN ESTATES
Groundwater · Pop. 225
PWSID: PA6200067
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RENWOOD APARTMENTS
Groundwater · Pop. 190
PWSID: CT0780171
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SACKETT LAKE ESTATES
Groundwater · Pop. 80
PWSID: NY5230003

Contaminants Detected

ContaminantDetected LevelEPA MCLHealth GuidelineStatus
Lead
3.0
15 ppb 1 ppb Warning
Copper
4000.0
1300 ppb 300 ppb

PFAS / Forever Chemicals

10 detected 2 above comparison value

UCMR5 occurrence results are screening information, not a finding of regulatory compliance or noncompliance. PFAS rules and compliance dates are evolving.

CompoundLevelEPA MCLHealth GuidelineStatus
PFOA14.0 ppt4 ppt4 pptAbove comparison value
6:2 FTS12.0 pptNo standardNo federal MCL shown
PFPeA10.0 pptNo standardNo federal MCL shown
PFHxA7.6 pptNo standard400 pptNo federal MCL shown
PFBA6.8 pptNo standard500 pptNo federal MCL shown
PFOS6.8 ppt4 ppt4 pptAbove comparison value
PFHxS6.2 ppt10 ppt10 pptBelow comparison value
PFHpA5.6 pptNo standardNo federal MCL shown

Violation History (Last 5 Years)

62Total (5yr)
17Health-Based
1Major

Water Quality Summary

Understanding Your Water in Spring Valley

Tap water quality in Spring Valley, New York (10977) receives an overall grade of D (Elevated record-based concern) with a score of 46 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is 40 points below the New York state average of 86. Compared to the national average (75), this area scores significantly lower. The area is served by 7 water systems providing water to approximately 270,000 people, using surface water and groundwater sources. Testing has found elevated levels of Lead that warrant attention. Notably, 2 PFAS compounds exceed the EPA final MCL value used for comparison — a significant concern given the persistent nature of these chemicals. Over the past 5 years, water systems here have accumulated 62 violations, including 17 health-based violations.

Your Score 46/100 D
vs State 40 pts below New York avg (86)
vs National 29 pts below national avg (75)

What a Grade D Means

A score of 46/100 flags significant system-level concerns in the US Water Score model for Spring Valley, NY. These may include violations, contaminant levels near or above regulatory limits, or PFAS detections. Review the detailed records, your utility's Consumer Confidence Report, and qualified local guidance.

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

Health Information

What These Contaminants Mean for You

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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.

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Copper in Your Water

Copper can leach into water from copper plumbing, especially in newer homes or when water is acidic.

Health Effects

Short-term exposure above 1,300 ppb can cause gastrointestinal distress. Long-term exposure may cause liver or kidney damage. People with Wilson's disease are especially vulnerable.

Common Sources

Copper pipes, fittings, and faucets are the most common source. Corrosive (low-pH) water accelerates copper leaching.

What You Can Do

If copper levels are elevated, flush pipes by running water for 15–30 seconds before use. Reverse osmosis and distillation systems effectively remove copper.

Common Questions

Frequently Asked Questions

Tap water in Spring Valley, New York receives a grade of D (Elevated record-based concern) with a score of 46/100. 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 10977 is served by 7 water systems using surface water, groundwater sources, providing water to approximately 270,000 people. Multiple source types mean your water may come from a blend of surface and underground sources.

Lead was reported at 3.0 ppb in public-system records for Spring Valley, New York. This is below the currently applicable EPA action level of 15 ppb, but may be above more protective health guidance; EPA's future LCRI action level is 10 ppb. Household plumbing can materially change tap-level exposure, so consider certified filtration and individual tap testing, especially where children are present.

Yes — 10 PFAS compounds were detected in records associated with water serving Spring Valley, New York, and 2 results exceeded the numerical EPA MCL value used for comparison. UCMR5 occurrence results alone are not a regulatory compliance determination. PFAS rules and compliance timelines are evolving; verify current information with the utility and EPA.

Water systems serving Spring Valley, New York have received 62 violations in the last 5 years, including 17 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, copper), residents in Spring Valley, 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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