...

Name: OTM/NN Exam Review (4 OTM/NN Credits)
Start: 2026-06-16T08:00:00-05:00
End: 2026-06-16T12:00:00-05:00
Location: DNR Service Center (Spooner)

WRWA

(715) 344-7778

wrwa@wrwa.org

http://www.wrwa.org

Events from this organizer

May 2026
Wastewater Operations: Biological Treatment — Ponds, Lagoons & Natural Systems (6 Wastewater Credits)

May 20 @ 8:00 am - 3:00 pm

Microsoft Teams Virtual Training WI, United States

Wastewater Operations: Biological Treatment — Ponds, Lagoons & Natural Systems May 20, 2026 ~ On-line via Microsoft Teams (6 Wastewater Credits) The room will open at 7:30 AM with the class starting promptly at 8:00 am. The class will end at 3:00 pm. 8:00 am – 8:45 am: Theory and Principles 8:45 am – 9:30 am: ... Wastewater Operations: Biological Treatment — Ponds, Lagoons & Natural Systems (6 Wastewater Credits)
Chemical Feed Systems and Wastewater Processing (3 Municipal Water/6 Wastewater Credits)

May 20 @ 8:00 am - 3:00 pm

Wisconsin Dells Wastewater Treatment Facility 8 South Bowman Road, Wisc, WI, United States

Chemical Feed Systems and Wastewater Processing (3 Municipal Water/6 Wastewater Credits) No Fee May 19, 2026 – Black River Falls Municipal Utilities Building, 349 S McKinley Street, Black River Falls, WI 54615 May 20, 2026 – Wisconsin Dells WWTF, 8 South Bowman Road, Wisconsin Dells, WI 53965 May 21, 2026 – Saukville WWTF, 1600 Cottontail ... Chemical Feed Systems and Wastewater Processing (3 Municipal Water/6 Wastewater Credits)
Chemical Feed Systems and Wastewater Processing (3 Municipal Water/6 Wastewater Credits)

May 21 @ 8:00 am - 3:00 pm

Saukville Wastewater Treatment Facility 1600 Cottontail Lane, Saukville, WI, United States

Chemical Feed Systems and Wastewater Processing (3 Municipal Water/6 Wastewater Credits) No Fee May 19, 2026 – Black River Falls Municipal Utilities Building, 349 S McKinley Street, Black River Falls, WI 54615 May 20, 2026 – Wisconsin Dells WWTF, 8 South Bowman Road, Wisconsin Dells, WI 53965 May 21, 2026 – Saukville WWTF, 1600 Cottontail ... Chemical Feed Systems and Wastewater Processing (3 Municipal Water/6 Wastewater Credits)
Wastewater Operations: Nutrient Removal – Total Phosphorus (3 Wastewater Credits)

May 21 @ 9:00 am - 12:00 pm

Microsoft Teams Virtual Training WI, United States

Wastewater Operations: Nutrient Removal – Total Phosphorus May 21, 2026 ~ On-Line via Microsoft Teams (3 Wastewater Credits) Link will be e-mailed before class The class will start promptly at 9:00 am. The class will end at 12:00 pm. 9:00 am – 10:00 am: Phosphorus removal principles and process control tools 10:00 am – 11:00 ... Wastewater Operations: Nutrient Removal – Total Phosphorus (3 Wastewater Credits)
OTM/NN Exam Review (4 OTM/NN Credits)

May 26 @ 8:00 am - 12:00 pm

WRWA Technology Center 351 Water Way, Plover, WI, United States

Wisconsin Rural Water Association Presents OTM/NN Water System Operator Certification Exam Review (4 OTM/NN Credits) The room will open at 7:30 am with the class starting PROMPTLY at 8:00 am. The class will end at 12:00 pm. May 26, 2026 ~ Plover - WRWA Technology Center, 351 Water Way, Plover, WI 54467 June 16, 2026 ... OTM/NN Exam Review (4 OTM/NN Credits)
Waterworks Operations: Iron & Manganese Removal Exam Review (3 Waterworks Credits)

May 26 @ 9:00 am - 12:00 pm

Microsoft Teams Virtual Training WI, United States

Waterworks Operations: Iron & Manganese Removal Exam Review May 26, 2026 ~ On-line via Microsoft Teams (3 Waterworks Credits) The class will start promptly at 9:00 am. The class will end at 12:00 pm. A link will be e-mailed before the class. 9:00 am – 9:45 am: Principle, structure, and function 9:45 am – 10:30 ... Waterworks Operations: Iron & Manganese Removal Exam Review (3 Waterworks Credits)
June 2026
WET Testing & Toxicity Evaluations & Duluth WWTF Talk & Tour (6 Wastewater Credits)

June 2 @ 8:00 am - 3:00 pm

Environmental Consulting & Testing, Inc. 1423 N. 8th Street, #118, Superior, WI, United States

WET Testing & Toxicity Evaluations & Duluth WWTF Talk & Tour June 2, 2026 ~ Environmental Consulting and Testing, Inc. 1423 N 8th St #118, Superior, WI 54880 (6 Wastewater Credits) Morning Session ~ Environmental Consulting and Testing, Inc. 1423 N 8th St #118, Superior, WI 54880 Afternoon Session ~ Resource Renew’s Administrative Building, 2626 ... WET Testing & Toxicity Evaluations & Duluth WWTF Talk & Tour (6 Wastewater Credits)
Advanced Backflow Tester Refresher – Continuing Education Workshop (6 Continuing Education Credits for: Municipal Water Operator, Journeyman Plumber, Master Plumber, Cross Connection Control Tester)

June 3 @ 8:00 am - 3:00 pm

WRWA Technology Center 351 Water Way, Plover, WI, United States

Advanced Backflow Tester Refresher - Continuing Education Workshop June 3, 2026 ~ WRWA Technology Center – 351 Water Way, Plover, WI 54467 8:00 am – 3:00 pm (6 Continuing Education Credits for: Municipal Water Operator, Journeyman Plumber, Master Plumber, Cross Connection Control Tester) Backflow Prevention Assemblies are required to be tested annually by a person ... Advanced Backflow Tester Refresher – Continuing Education Workshop (6 Continuing Education Credits for: Municipal Water Operator, Journeyman Plumber, Master Plumber, Cross Connection Control Tester)
Hands-On Hydrant Maintenance & Lead Line Potholing w/ Afternoon Wastewater Essentials (Morning – 3 Municipal Waterworks Credits & Afternoon – 3 Wastewater Credits)

June 10 @ 8:00 am - 3:00 pm

Village of Trempealeau Community Center 24455 3rd Street, Trempealeau, WI, United States

Hands-On Hydrant Maintenance & Lead Line Potholing w/ Afternoon Wastewater Essentials June 10, 2026 ~ Village of Trempealeau Community Center, 24455 3rd Street, Trempealeau WI 54661 (Morning - 3 Municipal Waterworks Credits & Afternoon - 3 Wastewater Credits) The room will open at 7:30 am with the class starting PROMPTLY at 8:00 am. The class will ... Hands-On Hydrant Maintenance & Lead Line Potholing w/ Afternoon Wastewater Essentials (Morning – 3 Municipal Waterworks Credits & Afternoon – 3 Wastewater Credits)
OTM/NN Exam Review (4 OTM/NN Credits)

June 16 @ 8:00 am - 12:00 pm

DNR Service Center (Spooner) 810 W. Maple Street, Spooner, WI, United States

Wisconsin Rural Water Association Presents OTM/NN Water System Operator Certification Exam Review (4 OTM/NN Credits) The room will open at 7:30 am with the class starting PROMPTLY at 8:00 am. The class will end at 12:00 pm. March 4, 2026 ~ Chippewa Falls – Lake Hallie Municipal Building, 13136 30th Ave, Chippewa Falls, WI, 54729 ... OTM/NN Exam Review (4 OTM/NN Credits)

...

May 2026

June 2026