Data: EPA Safe Drinking Water Information System (SDWIS) Last verified: 2026-07-18

Unlike many metros where compliance gaps appear somewhere in the record, Ridgefield Park, NJ holds a violation-free federal history - EPA data covers 2 local water systems and every one has cleared every applicable threshold without a single flagged event.

Water Quality by ZIP Code in Ridgefield Park

Ridgefield Park is covered by a single ZIP code, so one water-quality profile applies citywide. See the contaminant data below.

ZIP Code	Grade	Score	Violations	Health
07660	D	45	0	0	View report →

Water Quality Overview

Ridgefield Park, New Jersey receives a water quality grade of D with an overall score of 45 out of 100, based on EPA compliance data from the Safe Drinking Water Information System (SDWIS).

No EPA violations have been recorded for the 2 water systems serving Ridgefield Park. This is a positive indicator, though it does not guarantee the absence of all contaminants - some substances (like PFAS) are not yet fully regulated.

What Grade D Means

A grade of D indicates significant compliance issues. Ridgefield Park's water systems have accumulated violations that suggest ongoing water quality challenges. Residents should check their specific ZIP code report and consider water testing or filtration.

Lead Levels

Lead testing data for Ridgefield Park is currently being collected. The EPA requires all community water systems to test for lead under the Lead and Copper Rule.

With 96% of homes built before 1986, Ridgefield Park has a higher-than-average risk of lead from older plumbing. Lead solder was banned in 1986, and homes built before this date may have lead in pipes, solder joints, or fixtures.

Radon Risk

Ridgefield Park is in EPA Radon Zone 2 (Moderate risk). Testing is recommended, especially for homes with basements or ground-level living spaces.

Water Systems Serving Ridgefield Park

Ridgefield Park is served by 2 community water systems regulated under the Safe Drinking Water Act. These systems collectively serve approximately 13,167 people across 1 ZIP code.

Each water system is identified by a Public Water System ID (PWSID) and is required to:

• Test for over 90 regulated contaminants on a regular schedule
• Report results to the EPA and state regulators
• Issue an annual Consumer Confidence Report (CCR) to all customers
• Take corrective action when violations occur

The EPA has taken 10 enforcement actions against water systems serving Ridgefield Park. Enforcement actions range from informal compliance assistance to formal orders and penalties.

How to Check Your Water in Ridgefield Park

1. Enter your ZIP code on ZipCheckup to see your specific water system data, including contaminant levels, violation history, and safety scores

2. Request your CCR - your water utility must provide an annual Consumer Confidence Report with detailed test results for all monitored contaminants

3. Get a home test - certified kits cost $20–$50 and test for lead, bacteria, and common contaminants. Professional lab tests ($150–$400) cover a broader panel

4. Consider filtration - NSF-certified filters can remove specific contaminants. Reverse osmosis removes the broadest range; activated carbon is effective for chlorine and many organics

5. Check for advisories - monitor your local utility website and local news for boil water advisories or system alerts

EPA Enforcement History

The EPA and state regulators have taken 10 enforcement actions against water systems serving Ridgefield Park. Recent actions:

Enforcement actions range from informal compliance assistance to formal orders and penalties. The most recent action was on 2026-03-20.

Ridgefield Park vs. Nearby New Jersey Cities

How Ridgefield Park's water quality compares to similar cities in New Jersey:

Common Questions About Ridgefield Park Water

These are the most common questions residents search for about water quality in Ridgefield Park, New Jersey:

Is Ridgefield Park water hard or soft? Water hardness varies by source. Ridgefield Park's 2 water systems use multiple sources. Check your ZIP code report for specific hardness data.

Can I drink Ridgefield Park tap water? Ridgefield Park's water receives a grade of D (45/100). No health-based violations have been recorded, but home testing is always recommended.

What is the best water filter for Ridgefield Park? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.

Ridgefield Park vs. New Jersey Average

Understanding how Ridgefield Park compares to the broader New Jersey average helps contextualize your local water quality. Factors like water source, treatment methods, and infrastructure age all contribute to differences between cities in the same state.

To see how individual neighborhoods compare, check the ZIP code reports below - water quality can vary significantly even within Ridgefield Park.

ZIP Codes in Ridgefield Park

Ridgefield Park spans 1 ZIP code. Each ZIP code has its own water quality profile based on the specific water system serving that area. Check each ZIP code for detailed contaminant data, violation history, and system information.

Data Sources

• Water quality: EPA Safe Drinking Water Information System (SDWIS)
• Lead/copper: EPA Lead and Copper Rule sampling data
• Radon: EPA Map of Radon Zones
• Enforcement: EPA ECHO database
• Filter recommendations: NSF/ANSI certified products

Updated daily.