Department of Utilities

Department of Utilities

Our crews are available 24/7 to provide safe and quality service. Need to report an outage or other issue?
Call 985-276-6400

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Department of Utilities: Notices

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Alert! St. Tammany

Boil Advisory Notice?

Sign up today for an Alert! St. Tammany account to receive Text, Voice, Email, and Push Notifications *(requires the Smart 911 App) for all Parish emergencies, boil advisories and Utilities service interruptions. Already have an account but haven't received notices? Check our FAQ here to make sure your account is up to date and set up to receive messages.
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Contact Us

21454 Koop Drive
Mandeville, LA 70471

985-276-6400 (West)
985-643-1376 (East)

Payment Window Hours:
8 am to 4 pm


Contact Us

  • Administrative Complex
    21490 Koop Dr.
    Mandeville, LA 70471

    Hours of Operation:
    Monday through Friday
    8:00am to 4:30pm