Flood Management

ALERT System
Flood Control Engineering
Flood Warning System Engineering
National Flood Insurance Program
Semi-Annual Ground Water Report
Watercourse Encroachment Permits

For current information on Flood Protection within the County, visit or click www.sjgov.org/pubworks/flood_info.htm.

If you have a FLOOD EMERGENCY, please call 9-1-1.

For current flood threats and warnings, please contact the Office of Emergency Services (OES) at (209) 468-3962, or click on the link to visit the OES webpage.

For general inquiries about Flood Management in San Joaquin County, please call the San Joaquin County Department of Public Works, Flood Management Division at (209) 468-3063.