***Please do not use this form to submit information to have underground facility lines marked. If you would like to submit a locate request, please dial 811 or 888-721-7877.***

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    Locate Request:

    811 or (888) 721-7877

    Help Desk Support:

    1-800-290-2783, option 1

    [email protected]


    Emergency Request Locates: 24 hours a day 7 days a week

    Local Number: (803) 939-1117

    Hours of Operations: 7:30am to 5:30pm (excluding weekends and holidays)
    Notices can be entered 24/7 through our Web Portal, but will not be processed until the next business day.


    810 Dutch Square Blvd, Suite 320
    Columbia SC, 29210
    Local Line: (803) 939-1117
    Fax: (803) 750-4867