Attendee Registration

Pre-registration has closed.
Onsite registration will be available at the Hilton.



View Schedule of Events


One Water W-9 PDF Download
Book a hotel room HERE
Group Rate is $152 a night
Hilton Columbus Downtown
401 N. High St.
Columbus, OH 43215
Government employees: We have a limited number of per diem rooms that are available on a first come, first serve basis. Click here to reserve. 
Note: You will be required to show proof of employment upon check in.

Pre-registration Deadline: August 15
Registration will only be available onsite after August 15. 
by July 31
begin Aug. 1
Full Conference (Member) $325 $375
Full Conference (Nonmember) $450 $500
Tuesday (Full Day with meals) Member $195 $220
Tuesday (Full Day with meals) Nonmember $245 $270
Wednesday (Full Day with meals) Member $195 $220
Wednesday (Full Day with meals) Nonmember $245 $270
Thursday (Full Day with meals) Member $105 $130
Thursday (Full Day with meals) Nonmember $155 $180
Retired $200 $235
Student $50 $75
Guest Package* $260  
*this includes meal tickets and evening social events but no
additional activities.
Tuesday Tech Program Only/Expo Only $100 $125
Wednesday Tech Program/Expo Only $100 $125
Thursday Tech Program $75 $100
Full Tech Program/Expo Only $275 $350
Plant Tour (Water or Wastewater) $90 $120
Research Workshop - Member $95  
Research Workshop - Nonmember $125  
Kick-Off Breakfast (Tuesday) $35  
Welcome Mixer - Brothers (Tuesday) $60  
Reception & Gala (Wednesday) $65  

Cancellation Policy:
Before August 19: Full refund minus any credit card processing fees
August 19-August 23: 65% refund minus any credit processing fees
After August 23: No refunds and will be billed for full amount