« All Events This event has passed. WQA Aquatech USA April 21, 2015 - April 24, 2015 Nonwoven Filter Media Training Course » The Water Quality Association’s annual convention and exposition + Google Calendar+ Add to iCalendar Details Start: April 21, 2015 End: April 24, 2015 Organizer Unnamed Organizer Phone: 630-505-0160 Email: convention@wqa.org Website: www.wqa.org Venue Unnamed Venue Las Vegas , NV United States + Google Map