SummaryWQA Convention is happening from 23 April 2019, Tuesday to 26 April 2019, Friday at Las Vegas Convention Center in Las Vegas, NV. The organizer of the event is Water Quality Association. WQA Convention is open to trade visitors. The estimated number of attendance is 5,000. The estimated number of exhibitors is 230. There will be over 70 speakers. The frequency of WQA Convention is annual.