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Jul
25
- | Training and exams
Location: Timberlake Lodge
Wastewater operator: Exam
Aug
5-6
- | Training and exams
Location: Virtual
Wastewater Class C math webinar
Aug
7-8
- | Training and exams
Location: Virtual
Wastewater Class D math webinar
Aug
12-14
- | Training and exams
Location: Country Inn Suites Mankato
Wastewater operator: Treatment basic
Aug
14
- | Training and exams
Location: Country Inn Suites Mankato
Wastewater operator: Exam
Sep
9-11
- | Training and exams
Location: TBD: Rochester, Austin or Mankato
Wastewater operator: Type IV (land application) basic
Sep
11
- | Training and exams
Location: TBD: Rochester, Austin, Mankato
Wastewater operator: Exam
Oct
7-9
- | Training and exams
Location: TBD: Twin Cities metro area
Wastewater operator: Collection system (basic)
Oct
9
- | Training and exams
Location: TBD: Twin Cities metro area
Wastewater operator: Exam
Oct
21
FULL
- | Training and exams
Location: Minnesota Pump Works
Wastewater operator: Pump workshop
Nov
13
- | Training and exams
Location: TBD: Twin Cities area
Wastewater operator: Exam
Nov
18-20
- | Training and exams
Location: Minneapolis Marriott Northwest
2025 Wastewater Operations and Collection Systems Conference
Dec
16-18
- | Training and exams
Location: MnDOT Training & Conference Centers
Wastewater operator: Treatment basic
Dec
18
- | Training and exams
Location: MnDOT Training & Conference Centers
Wastewater operator: Exam
Nov
17-19
- | Training and exams
Location: Minneapolis Marriott Northwest
2026 Wastewater Operations and Collection Systems Conference