Exceeds EPA Limit Nitrate EXCEEDS EPA LIMIT

Nitrate in Rochelle Park, NJ Drinking Water

Nitrate data for Rochelle Park, New Jersey · 13,155 residents · 1 ZIP code

At elevated levels, Nitrate is a recognized health concern in drinking water; in Rochelle Park, New Jersey, it has been detected in recent samples logged through federal compliance reporting.

2.3 ppb
Max Level Detected
2.3 ppb
Average Level
10 mg/L (as nitrogen)
EPA MCL
High
Health Risk
Reverse Osmosis or Ion Exchange
Best Filter Method

Data: EPA SDWIS, CCR Reports, ECHO Last verified: 2026-05-14

Nitrate in Rochelle Park Tap Water

Nitrate has been detected in Rochelle Park, New Jersey drinking water at a maximum level of 2.3 ppb — below the EPA MCL of 10 mg/L (as nitrogen).

This analysis covers 13,155 residents across 1 ZIP code in Rochelle Park.

Rochelle Park's overall water quality grade is D (45/100).

Is Nitrate in Rochelle Park Water Safe?

Nitrate levels in parts of Rochelle Park exceed the EPA MCL of 10 mg/L (as nitrogen). The EPA requires water systems to take corrective action when this limit is exceeded.

If you live in an affected ZIP code, consider installing a reverse osmosis or ion exchange filter certified under NSF 53 / NSF 58 and testing your water independently.

Nitrate Levels by ZIP Code

ZIP Code Nitrate Level EPA Limit Status
07662 2.3 ppm 10 mg/L (as nitrogen) OK

Average nitrate level across Rochelle Park: 2.3 ppb

Health Effects of Nitrate

  • Methemoglobinemia ("blue baby syndrome") in infants under 6 months
  • Increased risk of colorectal and bladder cancer (long-term)
  • Thyroid disease from chronic exposure
  • Possible reproductive effects

Health risk severity: High. Governed by the National Primary Drinking Water Regulations.

How Nitrate Gets Into Drinking Water

  • Agricultural fertilizer runoff
  • Animal feedlot operations and manure
  • Septic system leachate
  • Urban stormwater and wastewater discharge

What to Do About Nitrate in Rochelle Park Water

  1. Reverse osmosis is the most effective method for nitrate removal
  2. Ion exchange systems designed for nitrate can also work
  3. Standard carbon filters do NOT remove nitrate
  4. Boiling water increases nitrate concentration — never boil for nitrate

Look for filters certified under NSF 53 / NSF 58 for nitrate removal.

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