F
22

Failing Water Quality

Montvale, NJ 07645

Bergen County · Population served: 793,110 · Data updated March 2026

Water Systems Serving This Area

🌊
RENWOOD APARTMENTS
Groundwater · Pop. 190
PWSID: CT0780171
🌊
IVY WOODS
Groundwater · Pop. 207
PWSID: CT1429201
🏔
VEOLIA WATER NEW JERSEY HACKENSACK
Surface water · Pop. 792,713
PWSID: NJ0238001

Contaminants Detected

ContaminantDetected LevelEPA MCLHealth GuidelineStatus
Lead
26.0
15 ppb 1 ppb Exceeded

PFAS / Forever Chemicals

8 detected 2 above EPA limits
CompoundLevelEPA MCLHealth GuidelineStatus
PFOA14.0 ppt4 ppt4 pptExceeded
PFOS8.1 ppt4 ppt4 pptExceeded
PFPeA5.7 pptNo standardUnregulated
PFHxA5.3 pptNo standard400 pptUnregulated
PFBA5.2 pptNo standard500 pptUnregulated
PFHxS4.7 ppt10 ppt10 pptBelow limit
PFBS4.0 ppt2000 ppt100 pptBelow limit
PFHpA3.2 pptNo standardUnregulated

Violation History (Last 5 Years)

169Total (5yr)
6Health-Based
132Major

Water Quality Summary

Understanding Your Water in Montvale

Tap water quality in Montvale, New Jersey (07645) receives an overall grade of F (Failing) with a score of 22 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is 40 points below the New Jersey state average of 62. Compared to the national average (75), this area scores significantly lower. The area is served by 3 water systems providing water to approximately 793,110 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 169 violations, including 6 health-based violations.

Your Score 22/100 F
vs State 40 pts below New Jersey avg (62)
vs National 53 pts below national avg (75)

What a Grade F Means

A score of 22/100 indicates serious water quality failures in Montvale, NJ. 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 Montvale, New Jersey receives a grade of F (Failing) with a score of 22/100. 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 07645 is served by 3 water systems using surface water, groundwater sources, providing water to approximately 793,110 people. Multiple source types mean your water may come from a blend of surface and underground sources.

Yes — lead levels in Montvale, New Jersey are 26.0 ppb, which exceeds the EPA action level of 15 ppb. This is a serious concern. We strongly recommend using a certified lead-removal filter for all drinking and cooking water, and having your water independently tested.

Yes — 8 PFAS compounds were detected in water serving Montvale, New Jersey, 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 Montvale, New Jersey have received 169 violations in the last 5 years, including 6 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 Montvale, New Jersey 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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