Tri-State Seminar 2021

What Is Tri-State Seminar 2021? View this post on Instagram A post shared by Legend Technical Services (@legendtechnicalservicesaz) on Sep 26, 2018 at 6:56pm PDT Dubbed as the go-to conference for new technology and improvements in the water and wastewater management industry, the Tri-State Seminar has been providing affordable and high-quality education since […]