Use this approval for upgrades of large septic systems and review for consistency with Title 5.
Log in links for this page
- 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
Contacts
Septic Systems / Title 5 Contact Information
EEA ePLACE Help Desk
Phone
ePLACE Help Desk
Call EEA ePLACE Help Desk, ePLACE Help Desk at 844-733-7522
Open M-F 7:30 am-5:00 pm, with the exception of all Commonwealth & Federally observed holidays.
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)
Fees for WP 66a, 66b: Title 5 Large System Upgrades
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.
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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