WQM1025 — Wastewater Certification Review for Class C and D
WQM 1025 - Wastewater Certification Review for Class C and D WQM 1025 - Wastewater Certification Review for Class C and D Provides an overview of the wastewater treatment process. This course covers the official Need to Know criteria prepared by the Association of Board Certifications as a preparation for the Colorado State Water Operators D-level wastewater treatment exam.