• Historical MSD Rules & Regulations

    MSD operates according to its Rules & Regulations, the document which serves as the basis for MSD's authority and responsibility. Rules & Regulations, approved by the Hamilton County Board of Commissioners, contains information on terminology, rates and jurisdiction which apply to MSD's operations. These documents require the free Acrobat Reader.

    Contact Us

    Report a Sewer Backup:
    (513) 352-4900 24/7 or online

    Customer Call Center:
    (513) 352-4900 24/7

    Project Customer Service:
    (513) 557-3594

    Development Services:
    (513) 244-1330

    Media Inquiries:
    (513) 557-7095

    Email:
    MSD.Communications@cincinnati-oh.gov

    MSD Mailing Address:
    1600 Gest St.
    Cincinnati, Ohio 45204

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