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2023 MWOA 46th Annual Conference

Minnesota’s Premier Wastewater Conference

Network with industry professionals, explore vendor exhibits and learn at the 46th annual Minnesota Wastewater Operators Association Conference. Participants will earn 16 WW Hours (or 6 Type 4 and 10 Wastewater Hours).

Vendor exhibit hall at MWOA Conference
  • Vendor show spaces are filled, but you may add your company to the waiting list using the vendor registration link below. 

  • Adaptor, Inc.
  • AE2S
  • Apex Engineering Group
  • Automatic Systems, Inc.
  • A.W. Research Laboratories, Inc.
    Barr Engineering Co.
  • Bollig Inc.
  • Bolton & Menk, Inc.
    C. Emery Nelson, Inc.
  • Copperhead Industries
  • Core & Main
  • Crane Engineering
  • DN Tanks
  • DSG
  • Electric Pump, Inc.
  • Engineered Sales Co.
  • Flexible Pipe Tools & Equipment
  • General Repair Service
  • GPM, Inc.
  • Great Northern Environmental
  • Hach Co.
  • Hawkins Inc.
  • Hiperline
  • IDEXX Laboratories, Inc.
  • Jim Jolly Sales
    Kodru Mooney
  • Master Electric
  • Metering and Technology Solutions
  • Miller Mechanical Specialties
  • MSA Professional Services, Inc.
  • Neo Water Treatment
  • Northwestern Power Equipment Co., Inc.
  • Quality Flow Systems Inc.
  • Rice Lake Construction Group
    Rural Water
  • Sherwin Williams
  • Short Elliott Hendrickson (SEH)
  • Sioux Valley Environmental
  • Team Laboratory Chemical
  • Tech Sales Company
    Tri-State Pump & Control Inc
  • UC Laboratory
  • USA Blue Book
  • VEGA
  • Vessco, Inc.
  • Visu Sewer, Inc.
  • WSB
    W.W. Goetsch Associates
  • Ziegler Power Systems

Education Sessions

  • Biosolids
  • Collection Systems
  • Wastewater Treatment
  • Collections Exam Prep (additional $30 fee)
  • Wastewater Exam Prep (additional $30 fee)

             A-B Refresher
             C-D Refresher

Wastewater exams offered Friday. Must be preregistered with MPCA.

Networking Events

Social Activities

  • Meet & Greet
  • Lunches
  • Banquet
  • Brunch

July 26-28, 2023

  • 00Days
  • 00Hours
  • 00Minutes
Timberlake Lodge Hotel


Call for pricing information.

Timberlake Lodge Hotel

144 SE 7th St
Grand Rapids, MN 55744

IM Hotel by Timberlake

1702 South Pokegama Ave
Grand Rapids, MN 55744

AmericInn of Grand Rapids

1812 South Pokegama Ave
Grand Rapids, MN 55744

Full Registration

MWOA members and nonmembers are welcome to register. Registration includes access to education sessions, activities and meals. Earn 16 WW hours (or 6 Type 4 and 10 Wastewater Hours).

MWOA Members: $285
Nonmembers: $310 1-Day Registration (includes lunch)
Wed or Thurs: $200

Vendor Registration

Reserve your booth at the 46th annual MWOA Conference. Outdoor demo spaces are available. Vendor booths include power and two lunch tickets. Additional lunch tickets available for purchase.

Vendor Advance Registration: $325 Vendor Registration At the Door: $425 if space is available

Vendor show spaces are filled. You may register your company to be added to the waiting list.