The Moulton Niguel Water (MNWD) provides water for about 171,346 residents living in the Laguna Niguel area, and the rest of South Orange County. Moulton Niguel Water District spans the Cities of Aliso Viejo, Laguna Hills, Mission Viejo, Dana Point, and San Juan Capistrano. Established in 1960, the Moulton Niguel Water District relies on imported water from Metropolitan Water District (MWD) through the Colorado River Aqueduct (from Colorado River basin) and the Northern California’s State Water Project.

Laguna Niguel Drinking Water Quality

Consumer Confidence Water Quality Reports

Under the authority of the Safe Drinking Water Act, the EPA requires Moulton Niguel Water District 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.

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Excellent

WaterZen Rating

Lead and copper levels in the drinking water of some cities across the United States are too high, potentially creating public-health issues for the people living in those areas.

What about Moulton Niguel Water? How much lead and copper are in your drinking water? And how do those levels compare to other cities in the state? We examined data from hundreds of cities across the nation to understand and grade your water quality.

As you can see, Moulton Niguel Water received the best-possible grade because the amounts of contaminants found in the water supply were better than the Public Health Goal and most other water providers we've analyzed.

A-

Excellent

WaterZen Rating

Lead and copper levels in the drinking water of some cities across the United States are too high, potentially creating public-health issues for the people living in those areas.

Contact Moulton Niguel Water District Customer Service

Have a Question, Issue or Comment?

Main Customer Service

Physical Address:
27500 La Paz Road
Laguna Niguel, California 92677

949-831-2500
"No email provided. Please visit the contact form." (https://www.mnwd.com/contactus/)

Emergency (24 hours - broken water main or pipeline, etc.)
949-831-2500

Pay Your Moulton Niguel Water Bill

Already have an account?

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

Want to create a new account?

You can create a new account on the Moulton Niguel Water website. Once you create the account, you can setup payment with credit, debit, or direct deposit. Click here to create an account.

Want to pay without an account?

You can make a one-time payment without creating an account. You will need to have your credit or debit card in order to make the one time payment. Click here to make a one time payment.

How to Start Laguna Niguel Water Service

Starting Your Service

When you move to a new home in Laguna Niguel, you'll most likely already have running water, but you'll still need to set up water service with the Moulton Niguel Water. Luckily, Laguna Niguel 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 Laguna Niguel, you'll need to stop your water service with the Moulton Niguel 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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