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Monte Vista Water District offers commercial, industrial, and institutional rebates for water efficient toilets and urinals, irrigation controllers and nozzles, and other water-saving devices.

Click here for more information.

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Water Efficient Demonstration GardenWEWAC's Water Efficient Demonstration Garden at LA County Fair

District News

New Bill Payment Address (Mar 2, 2018)

The address to remit payments to the District via standard mail has changed and is now reflected in the remittance coupon on your billing statement. 

To avoid your payment being returned as undeliverable, please update your records and online bill paying services with the new payment return address below:

Monte Vista Water District
PO Box 50000
Ontario, CA 91761-1077

For more information, click here. If you have any further questions, call 909.624.0035.