While at DBIA 2017, stop by booth #224 and discuss your water/wastewater storage needs with Pat Wilson of Tarsco Bolted Tank. The DBIA Water/Wastewater 2017 Expo is being held this week in Minneapolis, MN. The 3-day event is co-hosted by American Water Works Association (AWWA), the Water Environment Federation (WEF) and the Water Design-Build Council (WDBC).