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County of San Luis Obispo

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    John Diodati

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    Follow SLO County Public Works on Twitter

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

    Lakes, Creeks and Beaches

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    Lopez Lake Reservoir

    • Water Data
    • Zone 3 - Lopez Lake and Terminal Watershed Sanitation Survey
    • NPDES Annual Notification
    • Invasive Mussel Program

     

    Santa Margarita Lake (Salinas Reservoir)

    • Water Data
    • CSA 23 - Santa Margarita Area Watershed Sanitation Survey
    • Salinas Reservoir Watershed Sanitation Survey
    • NPDES Annual Notification
    • Invasive Mussel Program 
      • Santa Margarita Lake Mussel Inspection Program
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    Lake Nacimiento

    • Water Data
    • Nacimiento Watershed Sanitation Survey
    • Nacimiento Water Project Sanitation Survey
    • Invasive Mussel Program
      • Lake Nacimiento Mussel Inspection Program 
      • Resident Vessel Program
     

    Whale Rock Reservoir

    • Water Data
    • CSA 10 - Cayucos Area Watershed Sanitation Survey
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    Water Quality Information

    • Surfsafeslo.org - Countywide Beach Water Quality Status
    • Swimsafeslo.org - Countywide Public Swimming Pools and Spa Water Quality Status
    • Public Works Water Quality Lab 
    • Watershed Sanitary Surveys
     

    Click here to go back to the SLOCountyWater Information Directory home page.                         

     

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

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