TWS Forms & Need To Knows

Certification Forms

Application for Renewal of Existing Certification

• Certification Renewal Application

Application for New Certification through Testing or Reciprocity

• Operator Certification Drinking Water Application Booklet
• Operator Certification Wastewater Application Booklet
• Tribal Utility Management Certification Application Booklet
• Applicable Regulations Assessment Op-Out Form

Computer-Based Testing

• Registration Form for 2025 Computer-Based Testing

Need to Know Documentation

• Need to Know Document for the Water DISRIBUTION FedReg Exam Module
• Need to Know Document for the Water TREATMENT FedReg Exam Module
• Need to Know Document for the Tribal Utility Management Certification Exam
• Need to Know Information for non-ITCA exams