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Granite State Designers and Installers Association is New Hampshire's trade association for those working with on-site subsurface wastewater disposal systems. This website provides background about the organization and useful information for homeowners such as the care and maintenance of septic systems and how to find a qualified septic designer, installer, and evaluator.  Professionals will find links to all rules and laws concerning septic systems as well as a complete listing of a calendar of events.

 

Save The Dates!  GSDI 2018 Spring Septic System Conference & Expo - March 19 & 20, 2018, Radisson Manchester, Manchester, NH

Check back in mid-January 2018 for program and show information and for registration links,

 

Click the photo below  to view Chris Albert's presentation on Nitrogen, Septic Systems, Great Bay and Why it Matters

 

The latest from the NH Office of Professional Licensure and Certification about the licensing of septic evaluators in NH!

 The NH Office of Professional Licensure and Certification has recently set up the following website for the program. The administrative rules to run the program are currently under development.

 https://www.oplc.nh.gov/septic-evaluators/index.htm

 

 

 News & Events
  March 19, 2018
GSDI Spring Septic System Conference & Expo
Check back for program details and registration information in mid-January 2018.
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