OC Process
Event Coordinator Paul Dombrowski | Event Vice Coordinator Christen Wood |
2024 Process Control Event Description
The topics for 2024 are:
Anaerobic Digestion
Biological Nutrient Removal (BNR) Activated Sludge
Disinfection (UV, chlorination, dechlorination)
Solids Handling (thickening, dewatering, drying)
If you are the Process Control Event Coordinator for a state, regional or member association event and have questions, please contact the event coordinator via the Ask a Question link below to set up a call.
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2024 WEF Operations Challenge Simulator and Multiple Choice Test Practice Version is available for download.
The practice version of the 2024 WEF Operations Challenge simulator and Multiple-Choice Quiz is now available for teams to download. Please go to the link below to download the software and request a keycode.
Click here Hydromantis Software Download
Please fill out the forms for the practice version and download the software. There is one installation program that installs both applications.
If you have any issues with installing and activating the software, please contact support@hydromantis.com for assistance.
- FAQ for Hydromantis OpTool Software Download, Installation and Licensing
- Q&A From Hydromantis Webinars
- WEF Skill Builder Link
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2024 Math Review Sessions
Beginning September 2, 2024, every Monday 8am -10am (MST), Indigo Water Group will offer 2 Hour sessions of Math Review for any Operations Challenge Team. Click here for Login Information
2024 Training Videos
- Day 1 Recording + + Problems Solved+ + Additional Problems Solved + + Disinfection Calculations
- Day 2 Recording + + Problems Solved
- Day 3 Recording + + Problems Solved
- Day 4 Math Games + Solids Handling+ Activated Sludge+ Basic Water and Wastewater Problems
- Day 5 Recording + Problems Solved+ Powerpoint
- 2023 Training Videos
- Day 2 Math Review + Additional Problems Solved
- Day 3 Math Review + Excel File + Power Point
Day 5 Math Review + Excel File + Power Point
2023 Math Review Session Questions **NEW**
2022 Videos - Work out Math Problems
Past Event Questions and Answers
- 2023 MC Answers**NEW**
- 2023 Answer Key
- 2023 Blower P&ID
- 2023 RAW WAS Pump P&ID
- 2023 Aeration Tanks P&ID
- 2023 Main Pump Station P&ID
- 2023 Symbols P&ID
- 2023 Block Diagram P&ID
- 2022 MC Answers
- 2022 US Key
- 2022 Metric Key
- 2021 SM Answers
- 2021 MC Answers
- 2020 Process Answers
- 2019 Process Answers
- 2018 Process Answers
- 2017 Process Answers
- 2016 Process Answers
- 2015 Process Answers
Questions will be accepted up until 9/23/25. Additional questions can be asked at the pre-competition meeting on Monday, September 29, in Chicago.
| Question | Answer | Date |