The Monte Vista Water District (MVWD), a county water utility operator, provides water for about 56,998 residents living in the area of Montclair, California. Established in 1927, the Monte Vista Water District is currently obtaining its supply from a combination of sources: 54% groundwater from 13 active production wells (four of which are Aquifer Storage and Recovery Wells) that pump water from the Chino Groundwater Basin; and 46% imported surface water from northern California transported through the California Aqueduct to southern California through the Metropolitan Water District of Southern California Aqueduct.

Montclair Drinking Water Quality

Consumer Confidence Water Quality Reports

Under the authority of the Safe Drinking Water Act, the EPA requires Monte Vista 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.

Excellent

WaterZen Rating

Lead 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 Monte Vista Water District? How much lead is 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, Monte Vista Water District 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.

Excellent

WaterZen Rating

Lead 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 Monte Vista Water District Customer Service

Have a Question, Issue or Comment?

Main Customer Service

Physical Address:
P.O. Box 71
Montclair, California 91763

909-624-0035
No email provided. Please visit the contact form. https://www.mvwd.org/formcenter/ContactFeedback-4/Contact-Us-46

Emergency (24 hours - broken water main or pipeline, etc.)
909-624-0035

Pay Your Monte Vista Water District Bill

Already have an account?

If you already have an account, you just need to login to the Monte Vista Water District site. Monte Vista Water District 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 Monte Vista Water District 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 Montclair Water Service

Starting Your Service

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