The Caldwell Water Department supplies water to about 9,027 residents in the Caldwell area of Essex County, New Jersey. The Water Department receives water from the Borough of Essex Fells, which operates 16 groundwater wells, ranging from 94 to 566 feet deep, that draw water from Watchung Basalt, Brunswick Shale, and Stratified Glacial Drift.

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Caldwell Drinking Water Quality

Consumer Confidence Water Quality Reports

Under the authority of the Safe Drinking Water Act, the EPA requires City Of Caldwell Water to assess local water quality each year and distribute a Consumer Confidence Water Quality Report. At WaterZen, we review these reports and make the information available, in a concise, straightforward, and easy-to-understand way. You can find CCR report on the City Of Caldwell Water website.

Contact City Of Caldwell Water Customer Service

Have a Question, Issue or Comment?

Main Customer Service

Physical Address:
1 Provost Square
Caldwell, New Jersey 7006


Emergency (24 hours - broken water main or pipeline, etc.)

Pay Your City Of Caldwell Water Bill

Already have an account?

If you already have an account, you just need to login to the City Of Caldwell Water site. City Of Caldwell Water accepts credit cards, debit, and direct deposit. Click here to login.

How to Start Caldwell Water Service

Starting Your Service

When you move to a new home in Caldwell, you'll most likely already have running water, but you'll still need to set up water service with the City Of Caldwell Water. Luckily, Caldwell has made it pretty simple with the following online form. Starting service generally takes just two business days.

Click here to fill out a Start Service Form.

Stopping Your Service

When you move out of a home in Caldwell, you'll need to stop your water service with the City Of Caldwell Water, so you don't keep getting billed. Simply fill out the following online form. Stopping service normally takes just two business days.

Click here to fill out a Stop Service Form.

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