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- This page, WP 66a, 66b: Title 5 Large System Upgrades, is offered by
- Massachusetts Department of Environmental Protection
WP 66a, 66b: Title 5 Large System Upgrades
Use this approval for upgrades of large septic systems and review for consistency with Title 5.
Contact for WP 66a, 66b: Title 5 Large System Upgrades
Septic Systems / Title 5 Contact Information
The Details of WP 66a, 66b: Title 5 Large System Upgrades
What you need for WP 66a, 66b: Title 5 Large System Upgrades
These permits ensure that large septic systems perform appropriately.
You must apply for these approvals:
- If you want to upgrade a system with a design flow of more than 10,000 but less than 15,000 gallons per day (WP 66a)
- If MassDEP determines that a system or proposed system requires agency review to ensure consistency with Title 5 (WP 66b)
How to apply WP 66a, 66b: Title 5 Large System Upgrades
File online via the EEA ePlace Portal. See details below.
Next steps for WP 66a, 66b: Title 5 Large System Upgrades
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Review the Instructions
Guidance on how to prepare your certification and file it online, as follows:
Open DOCX file, 181.43 KB, Instructions: BRP WP 66a/b, Large System Expansion or Upgrade (English, DOCX 181.43 KB)Open PDF file, 139.11 KB, Instructions: BRP WP 66a/b, Large System Expansion or Upgrade (English, PDF 139.11 KB)Open PDF file, 2.38 MB, WP66a, 66b ePLACE step-by-step instructions (English, PDF 2.38 MB)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.
Open DOCX file, 88.23 KB, BRP WP 66a/b, Large System Expansion or Upgrade (English, DOCX 88.23 KB)Open PDF file, 108.79 KB, BRP WP 66a/b: Large System Expansion or Upgrade (English, PDF 108.79 KB)Submit your Application and Fee Payment
- File online via the EEA ePlace Portal.
- 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.
Open PDF file, 479.6 KB, How to Create Your EEA ePLACE Account (English, PDF 479.6 KB)Open PDF file, 2.27 MB, ePLACE Comprehensive User Manual (English, PDF 2.27 MB)Contact for WP 66a, 66b: Title 5 Large System Upgrades
Phone
ePLACE Help Desk Call EEA ePLACE Help Desk, ePLACE Help Desk at 844-733-7522Open M-F 7:30 am-5:00 pm, with the exception of all Commonwealth & Federally observed holidays.
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