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

Search Studies and Reports


Forms & Documents > Committees & Programs > Sustainable Groundwater Management Act (SGMA) > Santa Maria River Valley Groundwater Basin > Studies and Reports

Name Description Type
2002 DWR AG Nipomo Mesa Study Water Resources of the Arroyo Grande - Nipomo Mesa Area conducted by the Department of Water Resources Southern District - 2002. File
2004 Nipomo Mesa Groundwater Resource Capacity Study 2004 Nipomo Mesa Groundwater Resource Capacity Study File
2018 SMGB Characterization Planning Study Santa Maria Groundwater Basin characterization and planning activities study final report, completed by Fugro Consultants, Inc. File
2018 SMRVGB BBMR Technical Report Santa Maria River Valley Groundwater Basin Boundary Modification Request Technical Report completed by GSI Water Solutions, Inc - 2018. File
2018 SMRVGB Fringe Area Characterization Study Santa Maria River Valley Groundwater Basin Fringe Area Characterization Study completed by GSI Water Solutions, Inc - 2018. File
2019 Central Coast Blue (CCP) Phase 1B GW Model Report 2019 Central Coast Blue Phase 1B Hydrogeologic Evaluation File

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