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NH Department of Environmental Services

Septic Systems

NHDES – Septic Systems

Ensuring proper design and installation to ensure adequate protection of public health and the environment.

 

Contact

Location:
29 Hazen Drive
P.O. Box 95
Concord, NH  03302-0095

Phone: 603-271-3501

Important Links

NHDES Septic Systems

Septic Designer or Installer Permitting

Subsurface OneStop

NHDES Septic Systems Fact Sheets

Subsurface Bureau Rules: Env-Wq 1000

Granite State Onsite Wastewater Association
17 Depot Street, Suite 3
Concord, NH 03301

Phone: 603-228-1231

Contact GSOWA Today!

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