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About Us

OPWS Service Area

For customer water use access, click here.
To pay your bill now, click here.
To sign up for electronic billing, click here.
To start/stop water service, click here.
To ask about your water service, call (800) 613-0901 or Contact Us
For 24-hour emergency service, call (805) 389-9406.
For questions about water conservation, click on the water conservation web page or call 888-605-7317.

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 Staff

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.