Main Office

 
Directions

450 Walnut Meadows Drive
Oakley, CA 94561

P.O. Box 1105
Oakley, CA 94561

925-625-2279

925-625-2279

925-625-0169



Hours
Monday - Friday
8 a.m. to Noon
1 p.m. to 5 p.m.

Emergency Situation
If you think there is a problem with ISD's pipeline or facilities, or see flooding coming from a manhole, please call our 24-hour emergency number at (925) 625-2279. After regular business hours your call will be transferred directly to one of our maintenance personnel.
Staff
Name Title Email Phone Additional Phone
Davisson, Chad General Manager (925) 809-3001  
Duran, Amie Administrative Technician (records management, purchasing and procurement) (925) 809-3014  
Ezqueda, Julie Human Resources/Finance Technician (engineering) (925) 809-3003  
Gehlke, Roni Outreach/Recycled Water Consultant (925) 809-3006  
Goff, Cecilia District Secretary/Office Administrator (925) 809-3002  
Human Resources Consultant, Regional Government Services Human Resources Services (925) 625-2279  
Housen, Vivian Engineering Consultant (925) 518-3487  
Welty, Michael Financial Consultant (925) 809-3004  
Zimmerman, Tyson Assistant General Manager (925) 809-3011