byltad sf Sr ries “THE CORPORATION OF THE CITY OF PORT COQUITLAM MEMORANDUM LR. Zahynacz, P. Eng., DATE: May 15, 1991 City Engineer — C.F. Morris Engineering Technician SUBJECT: REQUEST FOR STORM DRAIN 3580 SEFTON STREET - PROJECT NO. 86 The alternate storm drain as suggested by the Committee would consist of approximately 92 metres of 250mm diameter pipe complete with two manholes extending west of Coast Meridian Road to the intersection of Sefton and Patricia. A catch basin can be installed approximately 36 metres south of Patricia, in front of 3580 Sefton and connected to the new main. Grades would be very flat and a detailed survey would be required to complete the design. The preliminary. cost estimate for this installation will be $20,000. ; ; | C.K Maris Engineering Technician . CFM:ck Attachment