Test Preparation Materials

​​We strongly encourage individuals to read and become familiar with the study materials available for the certification exam type they are seeking. Individuals who are familiar with the content and who attend the certification preparatory training have a higher success rate of passing the examination than those operators who do not study the materials available and attend the certification preparatory training.

Drinking Water Materials​

Bottled Water

• Bottled Water Operator Certification Manual Rev. 4/04/2018
  
• Bottled Water Math Study Guide
  
• Bottled Water Formula Sheet
  
• Bottled Water Online Class Instructions
  

Distribution

• Distribution System Operator Certification Manual Rev. 2/12/2013
  
• Distribution Math Study Guide
  
• Distribution Formula Sheet
  
• Distribution Online Class Instructions
  

Groundwater

• Groundwater Treatment Operator Certification Manual Rev. 12/03/2014
  
• Groundwater Treatment Math Study Guide
  
• Groundwater Formula Sheet
• Groundwater Online Class Instructions​
  

Surface Water

• Surface Water Treatment Operator Certification Manual Rev. 4/04/2018
  
• Surface Water Treatment Math Study Guide
  
• Surface Water Formula Sheet
  
• Surface Water Online Class Instructions
  

Wastewater Materials

Collection

• Wastewater Collection System Operator Certification Manual Rev. 4/20/2015
  
• Wastewater Collection Formula and Conversion Sheet​
  
• Wastewater Collection Math Study Guide
  
• Wastewater Collection Formula Sheet
  
• Wastewater Collection Online Class Instructions
  

Treatment

• Wastewater Treatment Plant Operator Certification Manual Rev. 4/2024​​​​
  
• Wastewater Treatment Math Study Guide
  
• Wastewater Treatment Formula Sheet
  
• Wastewater Treatment Online Class Instructions
  

Solid Waste Materials

• Landfarm​​ Operator Certification Manual Rev. 3/19/18​
  
• Landfarm​ Operator Online Class Instructions
  
  
• Compost Operator Certification Manual Rev. 3/19/18
• Compost Operator Online Class Instructions​
  
  
• Landfill Operator Certification Manual Rev. 3/19/14​
• Landfill Manager Certification Manual Rev. 3/19/14
  
• ​Landfill Operator & Manager Online Class Instructions
  
  

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