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

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 slorta.org. Follow us on Twitter @SLOCountyPWD for the latest updates.

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Search Watershed Sanitary Surveys


Forms & Documents > Water Resources > Watershed Sanitary Surveys

Name Description Type
Lopez Lake Watershed Sanitary Survey 2015 2015 update - This survey includes all sampling and field observations from 2011 through 2015 at Lopez Lake and the Terminal Reservoir. File
Nacimiento Watershed Sanitary Survey 2011 2011 Survey - This survey includes all sampling and field observations at the Lake Nacimiento. File
Nacimiento Watershed Sanitary Survey 2015 2015 Update - This survey includes all sampling and field observations at the Lake Nacimiento. File
Salinas Reservoir Watershed Sanitary Survey 2011 2011 Update - This survey includes all sampling and field observations at the Salinas Reservoir. File
Santa Margarita Lake Watershed Sanitary Survey 2010 2010 Update - This survey includes all sampling and field observations at the Santa Margarita Lake. File
Whale Rock Reservoir Watershed Sanitary Survey 2015 2015 Update - This survey includes all sampling and field observations at the Whale Rock Reservoir. File

Contact Public Works via web form, email, or call us at (805) 781-5252.