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Customer

District Hours: Monday - Thursday 8 am to 5 pm and Fridays by phone until 4 pm.

Emergencies: 24 hours / 7 days per week

Phone: (925) 625-3798

Email: customers@diablowater.gov

The District is committed to empowering our customers to use online tools for quicker and more efficient service. If you need additional assistance, please call our office, and one of our Staff will guide you through your questions.
For more information on signing up for leak alerts, please click here.
Diablo Water District offers guidelines on water quality, rates, and services, emphasizing customer support and high-quality drinking water.
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