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THE CORPORATION OF THE
Ciry OF PORT COQUITLAM

MEMORANDUM

Public Works Committee DATE: October 28, 1994

Anne T. Pynenburg
Project Technician

LAURIER FLOODBOX UPGRADING - PRE-DESIGN REPORT -PUMPS

That the Public Works Committee approve the cons‘ruction of a pump station at Laurier
Floodbox to aleviate the flooding problems of adjacent p erties.

Attached is a report for the pre-design of a pump station for the upgrading of Laurier Fleodbox.
The pumps were selected based on a 1:10 year winter storm. Two submersible pumps are
proposed, each with a capacity of 1.05 metres cubed per second and a TDH (Total Dynamic
Head) of 3.6 metres. | _

Two discharge pipes and one submersible pump are recommended for Phase I and a second
submersible pump to be installed for Phase I. Approvals and permits for this project will be

required from BC Hydro, BC Tel, BC Environment and FREMP.

cost for the proposed upgrading is estimated to be $270,000 for Phase I and $120,000 for Phase
Il for a total program’ cost of $390,000 which includes 15% engineering and 10% contingency.
Costs are in 1995 dollars. .

a | wo Ss
Anne T. Pynenburg
Project Technician