San Joaquin Tributaries Authority

Aerial view of a long, winding lake with a bridge crossing it, surrounded by forested hills and scattered rural homes under a clear sky.

San Joaquin Tributaries Authority

The San Joaquin Tributaries Authority (SJTA) advances collaborative, sustainable water management and flood control while providing dependable water supplies for agriculture, the environment, and the communities we serve.

Commission Members

A grid of nine light green circles outlined in dark green, arranged in three rows and three columns on a white background.

Manage

Our water resources and systems to sustain our communities, economy, and environment now and into the future.

Protect

Natural resources using science-based evidence in our decision-making and actions for effective water management.

Strengthen

The resilience and reliability of the San Joaquin River and its tributaries.

Making a Difference

3.2 Million People

served with drinking water

260,000
Acres

of farmland irrigated

1.7 Million + Acre-Feet

per year of water supply delivered

590 Megawatts

of greenhouse gas-free hydroelectric generation

$1 Trillion

annual in gross domestic product

Member Agencies

Modesto Irrigation District

Turlock Irrigation District

South San Joaquin Irrigation District

City & County of San Francisco

San Joaquin Tributaries Authority