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COVID-19 Updates: Get the latest public information related to coronavirus disease 2019 (COVID-19) at

Public Works will re-open our front counter to the public on July 6 and start providing some modified services.  Our hours will be 8 – 5, with closure from 12 – 1:30 for sanitation. Masks are mandatory in our building, and we ask that you adhere to physical distancing protocol. We will have limited services at our front counter and will not be accepting drop in meetings.  Please contact 805-781-5252 to make an appointment with staff.  Bus passes can be purchased at the Kiosk on the corner of Osos and Palm or by phone via Follow us on Twitter @SLOCountyPWD for the latest updates.

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Public Works

County of San Luis Obispo

Public Works GIS

Please see the referenced pages for our various Public Works GIS applications.

For County-wide GIS initiatives including rest services and opendata please visit the Information Technology Department GIS page.

Please email [email protected] for any comments and feedback - we welcome your input!


Road Closures and Delays
Capital Projects Map
Los Osos Sewer Lateral and Septic Tank Locations
GIS of Survey Maps
Interactive Groundwater Basins Map
Street Sweeping Schedule
Groundwater Well Level Snapshots