WP 64a: Approval of Tight Tank for State and Federal Facilities

This approval is for MassDEP review of proposed tight-tank installation for site-specific use.

WP 64a Contacts

The Details of WP 64a: Approval of Tight Tank for State and Federal Facilities

What you need for WP 64a: Approval of Tight Tank for State and Federal Facilities

WP 64a establishes a process for MassDEP review of proposed installation of tight tanks for site-specific use. Tight tanks are used only to eliminate a failed on-site system when there is no other feasible alternative to upgrade the system in accordance with Title 5, and a sewer connection is not feasible.

How to apply WP 64a: Approval of Tight Tank for State and Federal Facilities

File online via the EEA ePlace Portal. See details below.

Next steps for WP 64a: Approval of Tight Tank for State and Federal Facilities

  1. Review the Instructions

  2. Complete the Application Form

    Please fill out and save the Microsoft Word or Acrobat Adobe PDF form on your computer.

    Important Note: Even when applying online, you will still need to complete a conventional Application Form and upload it as an attachment during the online filing process. Please do not mail in these forms.

  3. Submit your Application and Fee Payment

    1. File online via the EEA ePlace Portal.
    2. You will have the option to pay online by credit card or automated clearing house (ACH) or pay by mail. If you select the pay-by-mail option, instructions on how to do so will be provided when you submit your online application.

Contact for WP 64a: Approval of Tight Tank for State and Federal Facilities

Phone

Open M-F 7:30 am-5:00 pm, with the exception of all Commonwealth & Federally observed holidays.

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