Permits Search Tool | Permits by Year

    CA0056294 Order No. R4-2026-0152  =====  Status: Active  =====  CI - 4917
    Effective Date: 2026-08-01

    Discharger

    Name
    Thousand Oaks City
    Address
    2100 Thousand Oaks Blvd.
    Thousand Oaks, CA 91362
    Contact
    Tim Mooney
    Phone/Email
    (805) 491-8141

    Facility

    Name
    Hill Canyon WWTP
    Address
    9600 Santa Rosa Road
    Camarillo, CA 93012
    Contact
    Tim Mooney
    Phone/Email
    (805) 491-8141

    Order/Permit Information

    Permit Type
    REN, I, NPDES
    Threat To Water Quality
    1
    Complexity
    A
    Order Title
    Waste Discharge Requirements and National Pollution Discharge Elimination System Permit for the City of Thousand Oaks Hill Canyon Treatment Plant (Order R4-2026-0152, NPDES Permit No. CA0056294, CI No. 4917)

    Staff Contact Information

    Name
    Veronica Cuevas-Alpuche
    Department
    Permitting - Municipal (POTWs)
    Phone Number
    (213) 576-6662
    Email Address
    veronica.cuevas@waterboards.ca.gov

    Order/Permit Documentation

    Receiving Water

    Watershed
    Calleguas Creek
    Waterbody
    North Fork Arroyo Conejo

    Other Related Permit(s)