Welcome to NASSCO

NASSCO, the National Association of Sewer Service Companies, is committed to setting industry standards for the assessment and rehabilitation of underground infrastructure, and to assure the continued acceptance and growth of trenchless technologies. So whether you are a contractor, engineer, municipal employee, member of the media or a concerned citizen interested in learning more about the importance of best practices in the underground utility industry - we are glad you are here.


Manhole Rehabilitation: Techs & Specs

Chemical Grouting: Control Infiltration and Sustain Existing Sewer Collection System Assets

Construction Inspection for Trenchless Rehabilitation

Technical Frequently Asked Questions

General Trenchless Technology
Sewer Cleaning
Infiltration Control/Grouting

NASSCO Annual Conference

Save the date! February 11-13, 2015
Westin Savannah Harbor; Savannah, Georgia
Call 912.201.2000 to reserve your room (mention NASSCO rate) or visit www.westinsavannah.com to learn more.

Liquid Assets- PBS Documentary

Liquid Assets tells the story of essential infrastructure systems: water, wastewater, and stormwater. Click here to view the trailer.

Job Board

Click here to view employment opportunities and other classified ads.


Click to visit IPBA | Click to visit ICGA
Industry Events | Lateral Rehab Paper