Contact Us

Water Treatment Plant Office

San Joaquin Irrigation District

District Office:
Phone: (209) 249-4600

Physical Address:
11011 E. Highway 120
Manteca, CA 95336

Mailing Address:
P.O. Box 747
Ripon, CA 95366

Water Treatment Plant:
Phone: (209) 844-1500

Physical Address:
5855 Dodds Road
Oakdale, CA 95361

Division Managers
24-Hour Emergency (209) 249-4632
Division / Title Name Mobile Number
Division #1 Shawn Ussery (Days)
Ryan Thrasher (Nights)
(209) 652-9793
Division #2 Andrew McDonald (Days)
Bob Anderson (Nights)
(209) 652-9784
Division #3 Keith Obrochta (Days)
Randy Sprinkle (Nights)
(209) 652-9775
Division #1-3 Relief Anthony Podesto (Days)
Christopher Looney (Nights)
Division #4 Collin Hodge (Days)
Rob Shipman (Nights)
(209) 652-7025
Division #5 Joe Lourenco (Days)
Jason Wirstlin (Nights)
(209) 652-3427
Division #6 Michael Donahue (Days)
Mark Schneringer (Nights)
(209) 652-2409
Division #4-6 Relief Jeff Hammond (Days)
Kristopher Risso (Nights)