Pesticides in New Jersey Well Water

EPA Data 2025 · Risk Level: Moderate

Avg Level

1.614 ppb

EPA Limit

3 ppb

% Above Limit

9.6%

Risk Level

moderate

Live DataLast updated: April 4, 2026·Source: EPA SDWIS & USGS

Water Quality Details

Contaminant	Pesticides
Category	chemical
Average Level	1.614 ppb
Maximum Level	6.576 ppb
EPA Limit (MCL)	3 ppb
% Wells Above Limit	9.6%
Affected Wells	36,480
Testing Cost	$126
Treatment Cost	$1,006
vs National Avg	+0.221 ppb (+15.9%)

New Jersey Well Water Overview

Well Users

380,000

% on Well Water

10.2%

Quality Score

73/100

Highest Risk States for Pesticides

#1Tennessee16.7% above limit #2Iowa16.3% above limit #3Louisiana15.0% above limit #4Colorado14.8% above limit #5Delaware13.0% above limit

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EPA SDWIS & USGS

📊

WellWaterPeek Research TeamData Specialists

Our team analyzes data from EPA SDWIS & USGS to deliver accurate, up-to-date information. All data is verified and cross-referenced with official sources.

✓ EPA SDWIS & USGS✓ Updated 2025

Frequently Asked Questions

Is pesticides a problem in New Jersey well water?

In New Jersey, pesticides levels average 1.614 ppb, with a maximum recorded level of 6.576 ppb. The EPA limit is 3 ppb. Currently 9.6% of tested wells exceed this limit, affecting approximately 36,480 wells.

How much does it cost to test for pesticides in New Jersey?

Testing for pesticides in New Jersey typically costs around $126. If treatment is needed, water treatment systems for pesticides cost approximately $1,006.

What is the risk level of pesticides in New Jersey well water?

The risk level for pesticides in New Jersey is rated as moderate. The state average of 1.614 ppb is 15.9% above the national average of 1.393 ppb.

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