The following Eastern San Joaquin Groundwater Authority members work together to develop sustainable water supplies:

Calaveras County Water District / Stanislaus County
P.O. Box 846
San Andreas, CA 95249

California Water Service Company
1505 E. Sonora Street
Stockton, CA 95205

Central Delta Water Agency
P.O. Box 1461
Stockton, CA 95201

Central San Joaquin Water Conservation District
11 S. San Joaquin St., #306
Stockton, CA 95202

City of Lodi
P.O. Box 3006
Lodi, CA 95241

City of Manteca
1001 W. Center St., Ste. B
Manteca, CA 95337

City of Stockton
425 N El Dorado St.
Stockton, CA 95202

Linden County Water District
P.O. Box 595
Linden, CA 95236

Lockeford Community Services District
P.O. Box 809
Lockeford, CA 95237

North San Joaquin Water Conservation District
P.O. Box E
Victor, CA 95253

Oakdale Irrigation District
1205 East "F" Street
Oakdale, CA 95361

San Joaquin County
44 N. San Joaquin, 6th Floor
Stockton, CA 95202

South Delta Water Agency
1806 W. Kettleman Lane, Lodi Suite L 
Lodi, CA 95242

South San Joaquin Groundwater Sustainability Agency
11011 East Highway 120
Manteca, CA 95336

Stockton East Water District
P.O. Box 5157
Stockton, CA 95215

Woodbridge Irrigation District GSA
18750 N. Lower Sacramento Road
Woodbridge, CA 95258

Map of the Eastern San Joaquin County