Supply New England (Attleboro, MA) and the Kohler Co. co-hosted an evening devoted to the subject of water conservation for area plumbers, contractors, architects and builders. More than 200 attended the event at the Providence Westin Hotel. Kohler’s WaterSense spokesperson, Ed Del Grande (aka Ed the Plumber) and Supply New England president David Corcoran addressed the attendees prior to a private showing of the 3D documentary film,Grand Canyon Adventure: River at Risk.Kohler also displayed its water-saving products.