Site work, new construction and renovation of a water / sewer project in Levis, Quebec. Completed plans call for site work for a water / sewer project; for the construction of a 6,890-square-foot, one-story above grade water / sewer project; and for the renovation of a water / sewer project.

Reference number: 20068427 Deadline for receipt of complaints: 2025-05-23 The City of Lévis is seeking tenders to carry out construction work for the expansion of the wastewater treatment plant in St-Romuald to increase the capacity of the treatment facility. The scope of work for this contract can be briefly described as follows: Addition of a new pre-treatment building complete with electrical and mechanical room including : - A new pre-purchased bar screen and scrubber compactor, to be commissioned first. - Relocation of the existing bar screen to the new building (which will be transferred to the new building only when the new bar screen is in operation) - Addition of a manual screen - Addition of a new Parshall channel and accessories - Pre-purchased bar screen control system Addition of a new tertiary treatment building complete with electrical and mechanical room including : - Three pre-purchased disc filters - Polymer dosing system - Three distribution pumps to the outfall - New electrical inlet - Pre-purchased disc filter control system Replacement of two existing blowers with two new pre-purchased blowers, their connections and related accessories Replacement of ATARA aeration lines and aerators with new surface aeration lines (from existing building to basins) and fine-bubble aerators (lines in basins and aerators already pre-purchased) Civil works to add manholes, pipes, including replacement of SE-10 manhole, etc. Ventilation and electrical work in the existing building, including updating the existing ventilation system in the blower room Updating the control system in the existing building and in each of the new buildings.