All potable water main repairs must be meet NSF 61 to ensure the products used in the rehabilitation process do not
leach contaminants into the water that would be a health concern. Due to the potential impact to the community, water
main rehabilitation projects demand the most experienced installers. Lanzo Trenchless Technologies offers several
repair CIPP methods that are certified, fully structural, and proven in stand-alone applications for water main
renewal or catastrophic repair and rehabilitation.