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The Eastern San Joaquin Groundwater Authority values the information and insights we receive from those who visit our website. We are interested in hearing from you.

Eastern San Joaquin Groundwater Authority
1810 E. Hazelton Avenue
P. O. Box 1810
Stockton, CA 95201
(209) 468-3089
ESJgroundwater@sjgov.org

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Watering the fields