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Divisions > Water Division > Programs/Bureaus/Units > Subsurface Systems Bureau >

Technical Assistance

• Active Designers & Installers
• Application & Approval Status
• Designer and Installer Certification Schedules
• NEW! Determine if septic approval is required
• NEW! Determine if subdivision approval is required
• Individual Systems- List of Communities Requiring Local Approval Prior to RSA 485-A:32, I & II Review
• Septage Videos

 

 

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NH Department of Environmental Services | 29 Hazen Drive | PO Box 95 | Concord, NH 03302-0095
(603) 271-3503 | TDD Access: Relay NH 1-800-735-2964 | Hours: M-F, 8am-4pm