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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 Groundwater Reports


Forms & Documents > Water Resources > Groundwater Reports

Name Description Type
2002 Hydrologic Report This report includes a summary of the hydrological conditions for San Luis Obispo County for the 2001-02 and 2002-03 Water Years. Data is presented for precipitation, evaporation, stream flow, groundwater and reservoir operations. File
2008 Hydrology and Geology Assessment of the Pismo Creek Watershed 2008 Hydrology and Geology Assessment of the Pismo Creek Watershed, San Luis Obispo County, California (Balance Hydrologics, Inc.) File
2014 Casgem Monitoring Plan for High and Medium Priority Groundwater Basins CASGEM Monitoring Plan for High and Medium Priority Groundwater Basins in the San Luis Obispo County Flood Control & Water Conservation District File
2018 Groundwater Level Monitoring Data Gaps Analysis 2018 Groundwater Level Monitoring Data Gaps Analysis File

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