31st Annual

GSDI Spring

Conference & Expo

March 19-20, 2018 

                   The Manchester Hotel Downtown (formerly the Radisson)
                     Manchester, NH 

Our two-day conference is THE industry event of the year where members may earn all six of their continuing education contact hours good for the renewal of their NH septic designers and/or installers permit!

Exhibitor registrations only.

DOWNLOAD THE OFFICIAL SHOW PROMOTIONAL PIECE HERE