Industry-Leading Sewer Infrastructure Expertise
NASSCO PACP™ LACP™ MACP™ Certification, Expert Witness Support, & Consulting You Can Trust
With nearly two decades of hands-on experience, Sewer Knowledge Services helps municipalities, contractors, and engineering firms assess, understand, and manage their sewer infrastructure — with confidence.
Why Sewer Knowledge Services?
~20 Years of Field Experience — Not just classroom knowledge. Real-world expertise across hundreds of projects.
NASSCO Certified Training — PACP, MACP, and LACP courses delivered in-person or online, on your schedule.
Technology-Forward Thinking — Unique insight into the latest sewer inspection technologies and how to implement them effectively.
We Work With Everyone — Municipalities, contractors, and engineering firms all rely on SKS for honest, practical guidance.
2025 NASSCO Trainer Achievement Award Recipient
Eric Sullivan
Principal, NASSCO Certified PACP™ LACP™ MACP™ Trainer
Since 2007 Eric has been working with water & sewer utilities, consulting engineers, & services contractors on sewer & stormwater condition assessment & trenchless rehab projects. Eric has also been a NASSCO Trainer since early 2012, & has led NASSCO programs throughout the US & Canada. He and his family reside on Whidbey Island in Washington state.