SQN provided construction inspection services for sewer improvements in PN 7500 and PN 7445. The project included installation of new sewers, manholes, and catch basins; reconstruction of existing connection structures; construction of new connection structures and tumbling basins; installation of temporary water main supports; and construction of concrete collar connections. SQN provided inspection of earth retention, excavation, sewer installation, and restoration work, while verifying compliance with City standards and specifications and supporting quantity verification and project documentation.
Sine Qua Non | Absolutely Essential