SSJID

SSJID

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In 1909, the South San Joaquin Irrigation District was established to provide a reliable and economical source of irrigation water for the areas around Escalon, Manteca and Ripon. SSJID's historic water rights allow for several hydroelectric power plants on a series of dams and reservoirs on the Stanislaus River. SSJID and Oakdale Irrigation District completed the original Melones Reservoir in 192

04/24/2026

Happy Arbor Day!

Across our region, trees are part of everyday life, from orchard rows that support local agriculture to the trees that shade our neighborhoods and parks.

At SSJID, water plays an important role in helping those trees grow and thrive. It’s one of the many ways our work connects to the communities we serve.

Learn more at www.ssjid.gov.

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Telephone

Address


11011 E Highway 120
Manteca, CA
95336

Opening Hours

Monday 7:30am - 4:30pm
Tuesday 7:30am - 4:30pm
Wednesday 7:30am - 4:30pm
Thursday 7:30am - 4:30pm
Friday 7:30am - 4:30pm