Welcome to ICGA
The Infiltration Control Grouting Association (ICGA), a division of NASSCO, Inc. (National Association of Sewer Service Companies) is an organization whose membership base consists of suppliers, contractors, engineers and public works representatives. These individuals have joined forces to educate sewer engineers and owners about this unique and highly versatile process. Their goal is to also support and promote the proper use of chemical grouting as a safe, economical and effective means to reduce ground water infiltration into sewer collection systems. We invite you to enter our site to learn more about the many benefits of chemical grouting as well as the features and processes that make it a proven and reliable method to control infiltration in sewers.