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    CAG994004 Order No. R4-2003-0111  =====  Status: Historical  =====  CI - 8961
    Effective Date: 2005-09-23

    Discharger

    Name
    Caltrans
    Address
    100. S. Main St
    Los Angeles, CA
    Contact
    Ayubur Rahman
    Phone/Email

    Facility

    Name
    Big Oak Flat Drainage System
    Address
    Piru Creek & 5 Freeway
    Santa Clarita, CA
    Contact
    Ayubur Rahman
    Phone/Email

    Order/Permit Information

    Permit Type
    NEW, G, NPDES
    Threat To Water Quality
    Complexity
    Order Title
    Waste Discharge Requirements for discharges of groundwater from construction and project dewatering to surface waters in coastal watersheds of Los Angeles and Ventura Counties

    Staff Contact Information

    Name
    Gensen Kai
    Department
    Permitting - General
    Phone Number
    (213) 576-6651
    Email Address
    gkai@waterboards.ca.gov

    Order/Permit Documentation

    Receiving Water

    Watershed
    Santa Clara River
    Waterbody
    Piru Creek

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