QES Engineering Inspection is seeking a wastewater construction inspector to oversee and verify the quality of work performed during the construction of new or existing wastewater infrastructure, such as cleaning or lining sewer lines and manholes, pump stations, and treatment plants. Responsibilities: Regularly visit construction sites to visually inspect excavation work, pipe installation, joint connections, backfilling, trench shoring, and other aspects of the project, verifying that construction adheres to approved plans and specifications.