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Texas Wastewater Treatment Complete
365-day access to all Texas wastewater treatment exams currently available on WaterExamPrep.
Price: $59.90
Access: 365 days
Includes:
- Class D Wastewater Treatment Operator Exam
- Class C Wastewater Treatment Operator Exam
- Class B Wastewater Treatment Operator Exam
- Class A Wastewater Treatment Operator Exam