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Please write to us at:
Delta Diablo
2500 Pittsburg-Antioch Highway
Antioch, CA 94509-1373

Delta Diablo Main Number:  925.756.1900

All Departments can be reached by calling the Front Desk at 925.756.1900

General Manager

Vince De Lange, General Manager

Deputy General Manager   

Vacant, Deputy General Manager

Board of Directors

Denise Cappucini-Jones, Office Manager/Secretary to the Board

Cecelia Nichols-Fritzler, Office Manager/Secretary to the Board


Business Services
Carol Margetich, Business Services Director 925.756.1935

Engineering Services
Brian Thomas, Engineering Services Director/District Engineer 925.756.1928

Kathy Chang, Finance Manager 925.756.1924

Human Resources & Risk Management
Cheryl Rhodes Alexander, Human Resources & Risk Manager 925.756.1969

Household Hazardous Waste
HHW Information Line 925.756.1990

Darrell Cain, Laboratory Manager 925.756.1915

Terry Spurgeon, Maintenance Manager 925.756.1921

Permits - New Sewer Connections
Tom Dacy, Engineering Technician 925.756.1919

Plant Operations
Joaquin Gonzalez, Operations Manager 925.756.1971

Paulette Rios, Buyer 925.756.1968                  



Important Phone Numbers

Antioch Police โ€“ Non-emergency 925.778.2441
California Highway Patrol 925.646.4980
Contra Costa County Sheriff - Non emergency 925.646.2441
Contra Costa Water District (CCWD) 925.625.6524
Delta Household Hazardous Waste Facility 925.756.1990
PG&E 24 Hr 925.695.3206 or
Pittsburg Police โ€“ Non-emergency 925.646.2441

Garbage Service
Antioch - Allied Waste 925.685.4711
Pittsburg - Pittsburg Disposal 925.432.7172
Bay Point - Allied Waste 925.685.4711

Sewer Overflows & Sewer Service
Antioch - Days 925.779.6950
Antioch - Night 925.778.2441
Bay Point - 24 hour 925.756.1900
Pittsburg - Days 925.252.4936
Pittsburg - Night 925.646.2441

Water Service
Antioch 925.779.7060
Bay Point - Golden State Water Co. 1.800.999.4033
Pittsburg 925.252.4940


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