Contact Us

Operations Services Department
Monday - Friday, 7 am - 3:30 pm
925-931-5595 Fax
3333 Busch Road
PO Box 520, Pleasanton, CA 94566


Customer Services Center
Customer Service Main Line 925-931-5500
Customer Services Fax 925-931-5595
 Leo Lopez, Business Services Manager 925-931-5507 
Water and Sewer
Dan Martin, Utilities Superintendent 925-931-5523
Eric Amaro, Chief Utilities Operator 925-931-5529
Environmental Services
Derek Lee, Environmental Services Manager 925-931-5525
Scott Walker, Environmental Services Supervisor    925-931-5527
Recycled Water Program
Rita Di Candia, Water Resources Manager  925-931-5513
Drew Hinkson, Water Conservation Technician 925-931-5515
Kathleen Yurchak, Director of Operations and Water Utilities 925-931-5506
Leonard Olive, Assistant Director of Operations Services  925-931-5505
Streets and Traffic Safety Maintenance
Samu Tiumalu, Operations Services Superintendent 925-931-5503
Steven Martin, Streets and Traffic Safety Maintenance Supervisor 925-931-5555
Parks Maintenance
Brandon Stewart, Parks Maintenance Superintendent 925-931-5578
Brian Fiorio, Parks Maintenance Supervisor 925-931-5573
Vacant, Parks Maintenance Supervisor 925-931-5570
Facilities and Fleet Maintenance
Samu Tiumalu, Operations Services Superintendent 925-931-5503
Chris Rizzoli, Support Services Supervisor 925-931-5584
Weed Abatement (City maintained Properties) 925-454-2361