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About Us

OPWS Service Area

To pay your bill now, click here.
To sign up for electronic billing, click here.
To start/stop service or ask about your bill,
call (800) 613-0901 or Contact Us
For 24-hour emergency service, call (805) 389-9406.

The 14,000-plus residents of Oak Park depend on Oak Park Water Service for high-quality water and reliable service, 24 hours a day, seven days a week. Our team of state-certified water distribution professionals is dedicated to providing courteous, responsive service to meet the community’s water needs.  Click here for service area map.

Oak Park Water Service owns and operates four reservoirs, three pump stations, and two booster pumps for water storage and distribution in the community.

OPWS Field Service Call-2

Oak Park Water Service receives 100 percent of its potable water supply from the Metropolitan Water District of Southern California via Calleguas Municipal Water District, the regional water wholesale agency. This water comes from the Sacramento Delta via the State Water Project.