ADDENDUM #2 NWIT Watermain Replacement Program New Westminster, BC. Please see Addendum #2 from Wedler Engineering LLP (12 pages following)

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1 June 21, 2012 ADDENDUM #2 NWIT Watermain Replacement Program New Westminster, BC This addendum modifies the Invitation to Tender only as noted: Please see Addendum #2 from Wedler Engineering LLP (12 pages following) Please acknowledge this addendum as directed in the Form of Tender. END OF ADDENDUM #2 Yours truly, Heather M. Rossi Intermediate Buyer CNW_DOCS-# v1-PURCH_2012_NWIT-12-15_Addendum_2.DOCX

2 CITY OF NEW WESTMINSTER NWIT WATERMAIN REPLACEMENT PROGRAM ADDENDUM NO.2 Date : June 20, 2012 No. of Pages : 7 TO ALL BIDDERS 1. General This Addendum forms part of the Contract Documents and shall be read, interpreted and coordinated with all other parts. The costs of all work contained herein shall be included in the Contract Price. The following revisions supersede the information contained in the original Tender Documents to the extent referenced and shall become part thereof. 2. Clarifications Questions complete with answers as follows: Q1: Existing hydrant reconnection to new main; under what pay item is this getting paid? A1: Payment as new hydrant. Viability of keeping or replacing existing hydrant to be reviewed at time of construction. Q2: Do you have the junction box specs? (Fiber optic) A2: See attached detail. Q3: Do you have the location (of the fiber optic junction boxes), where to place these junction boxes, so we can quantify the restoration (ie grass boulevard, sidewalk etc). A3: Junction boxes to be located as per revised drawings detailed below. Q4: 50mm diameter air 8 th Street Pay item is missing. A4: Schedule of quantities revised. See attached. Page 1 of 3

3 3. Form of Tender SCHEDULE OF QUANTITIES AND PRICES Replace pages 4, 5 and page 6 from appendix 1 with the attached. Changes as follows: a) Item mm surface mill and pave (permanent restoration) quantity changed to 4,500sq.m. b) Section 1.9 Blow-offs & Air Valves - Added Item Temporary 50mm diameter blow-off Item added Item mm diameter air release valve Item added c) Item mm service connection pipe - quantity changed to lin.m. d) Item mm repair coupling - quantity changed to 50. e) Item mm conduit - quantity changed to 1,300 lin.m. and to include sweep bends f) Item Junction Boxes - quantity changed to 15. d) Item Surface restoration (Fiber Optic Line) - Item added. 4. Drawings Replace the following drawings with the attached. Changes to each drawing as follows: SHEET 3 DAWE ST Fiber optic conduit and junction boxes shown in plan. SHEET 6 SIXTH ST (0+100 to 0+320) Fiber optic conduit and junction boxes shown in plan. SHEET 7 SIXTH ST. (0+320 to 0+520) Fiber optic conduit and junction boxes shown in plan. SHEET 8 EIGHTH ST Fiber optic conduit and junction boxes shown in plan. Page 2 of 3

4 SHEET 11 VANCOUVER ST & GRANVILLE ST Fiber optic conduit and junction boxes added. Page 3 of 3

5 2012 Watermain Replacement Program Section Payment Item Form of Tender - Appendix Watermain Replacement Program Contract NWIT SCHEDULE OF QUANTITIES AND PRICES Description Unit Quantity Unit Price Amount DIVISION 1 - GENERAL REQUIREMENTS Temporary Facilities Incidental Environmental Protection Incidental Traffic Regulation Incidental Project Record Documents Incidental DIVISION 2 - SITEWORK Hot-Mix Asphalt Paving 1.1 Permanent Pavement Restoration.1 50mm Surface Mill and Pave sq.m Painted Pavement Markings 1.2 Reinstate Existing Painted Pavement Markings Incidental Waterworks 1.3 Supply and Install Mains (also large services, joint restraints) c/w Interim Pavement Patch.1 100mm lin.m mm lin.m mm c/w Wrap lin.m mm lin.m mm c/w Wrap lin.m Bends (c/w Thrust Bocks / Joint Restraints).1 150mm - 11 to 45 degree each mm - 90 degree each mm - 90 degree each mm - 11 to 45 degree each Tees/Crosses (also services, c/w joint restraints/thrust blocks).1 150mm Tee each mm Tee each mm Cross each Caps (c/w Thrust Blocks / Joint Restraints).1 150mm Permanent each 4.0 NWIT Addendum 2 Tender Submission Documents

6 2012 Watermain Replacement Program Section Payment Item Form of Tender - Appendix Watermain Replacement Program Contract NWIT SCHEDULE OF QUANTITIES AND PRICES Description Unit Quantity Unit Price Amount Waterworks (con't) 1.7 Reducers (c/w joint restraints) x 150 Reducer each Gate Valves (inc. large service valves).1 100mm each mm each mm each Blow Offs and Valves.1 Temporary 50Ø Blow Off each Ø Air Release Valve each Service Connections.1 Service Connection Pipe mm diameter lin.m mm diameter Corporation Stop 19mm diameter 50mm diameter Curb Stop 19mm diameter Meter Box c/w Meter Setter lin.m each each each mm diameter each Repair Coupling.1 19mm diameter each Fire Hydrant Assembly c/w DI hydrant lead and isolation valve each Watermain tie-ins: including Repair Couplings mm Main each mm Main each mm Main each Remove Existing Valve Box c/w reinstatement 1.14 Remove Existing Hydrant c/w reinstatement L.S. 1.0 each Concrete Protection lin.m Concrete Cap Abandon Water Main Redimix Bags L.S Concrete Anchor Blocks L.S. 1.0 NWIT Addendum 2 Tender Submission Documents

7 2012 Watermain Replacement Program Section Payment Item Form of Tender - Appendix Watermain Replacement Program Contract NWIT SCHEDULE OF QUANTITIES AND PRICES Description Unit Quantity Unit Price Amount 1.18 Fibre Optic Line.1 100mm Conduit (including sweep bends) lin.m Junction Box each Surface Restoration (including curb, sidewalk, boulevard, landscaping and temporary trench asphalt patch) L.S Controlled Density Fill L.S. 1.0 TOTAL for 2012 Watermain Replacement Program NWIT Addendum 2 Tender Submission Documents

8 H H PART# G PART# PART# DRAIN PLATE CAT. # G PART# F STEEL LID CAT. # F E MEDIUM RECTANGULAR JUNCTION BOX CAT. # PLASTIC LID CAT. # E A D D C A-A (1 : 15) A C B Cat. # Item Material Weight lbs (kg) Box Structural Foam Plastic 21.5 (9.8) Lid - Plastic Structural Foam Plastic 8 (2.7) Lid - Steel Steel (10.6) Drain Plate Steel 3.25 (1.42) MEDIUM RECTANGULAR BOX CAT. # B A REV. REV. DESCRIPTION REV. DATE BY 0 INITIAL RELEASE 21/04/2004 IG BREAK UNSPECIFIED SHARP WEST COAST PROJECT: JUNCTION BOXES EDGES: 0.5 x 45 ENGINEERING GROUP QTY 7984 River Road Delta, B.C. Canada V4G 1E3 UNLESS OTHERWISE SPECIFIED Ph.(604) Fx.(604) MEDIUM RECTANGULAR 1 DIMENSIONS ARE IN [mm] REV. DESIGNED: JOB #: IOAN GIOSAN TOLERANCES: PENDING 0 DRAWN: xx. +/-0.5 mm IOAN GIOSAN SHEET THE INFORMATION CONTAINED IN THIS DRAWING IS THE PROPERTY OF WEST DWG #: xx.x +/-0.25 mm Date: 2 OF 8 COAST ENGINEERING GROUP, AND ANY INFORMATION OBTAINED FROM ITS xx.xx +/-0.05 mm DATE APPROVED: MATERIAL: HEAT TREAT: FINISH: CONTENT SHALL BE USED ONLY FOR THE SPECIFIC PURPOSE AUTHORIZED Angles +/-0.5 Scale: TED BROCKMAN BY WEST COAST ENGINEERING GROUP. STRUCTURAL FOAM PLASTIC 1: A A

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