Bid Opportunities - Removal of Middle and Lower Chase River Dams

Bid Opportunity Details
Removal of Middle and Lower Chase River Dams
Issue Date: 06/12/2013
Competition Number: 1445
Close Date & Time: 07/04/2013 up to 15:00 Pacific Time
Category: Construction Service
Sealed tenders, clearly marked on the envelope "Tender for REMOVAL OF MIDDLE AND LOWER CHASE RIVER DAMS, TENDER NO. 1445" will be received by the Manager, Purchasing and Stores, CITY OF NANAIMO at their offices at 2020 Labieux Road, Nanaimo, British Columbia, V9T 6J9, Fax: 250-756-5327 up to 3:00:00 pm local time on July 4, 2013, at which time they will be opened in public.

It is the sole responsibility of the person(s) submitting to deliver the tender to the Manager of Purchasing & Stores before the closing time.

The works to be constructed under this Contract encompasses all tasks related to the removal of the Middle and Lower Chase River dams, construction of river channel and installation of erosion and sediment control measures. The proposed work will include:

? Dewatering of both lakes and fish, reptile and amphibian salvage,
? Construction and maintenance of a river diversion system for duration of work,
? Removal and disposal of miscellaneous items within dam extents,
? Clearing and grubbing,
? Removal and disposal of asphalt pathway,
? Stripping topsoil and stockpiling for reuse,
? Demolition of concrete and re-use in channel berms,
? Excavation of dam fill materials and re-use in channel berms,
? Excavation and off-site disposal of coal waste materials,
? Removal and disposal of piping, catch basin and manhole,
? Removal of sediment and placement on adjacent areas,
? Construction of a temporary river channel using dam excavation material,
? Implementation of an erosion and sediment control plan, including interceptor ditching, berm construction, placement of mulch and hydroseed, and placement of fibre rolls.

This tender is subject to the MASH Procurement Agreement Annex 502.4.

Digital copies of the contract documents are available at no charge on the City of Nanaimo’s website at Alternatively, contract documents may be examined and obtained from the Purchasing Department at 2020 Labieux Road, Nanaimo, BC, on or after June 14th 2013, upon payment of the non-refundable sum of $210.00 (GST included).


File Date Uploaded
1 Bidding Requirement and Contract Form.pdf Jun 13 2013 8:36AM
130612_Removal_Tender_Schedule incl Addendum 3.xlsx Jun 28 2013 3:45PM
2 Sections and Supplemental Specifications.pdf Jun 12 2013 3:35PM
Addendum No 1 Tender 1445.pdf Jun 17 2013 9:55AM
Addendum No 2 Tender 1445.pdf Jun 24 2013 4:33PM
Appendix A - 1978 Geotechnical Investigation.pdf Jun 12 2013 3:35PM
Appendix B - 1980 Repairs Reports.pdf Jun 12 2013 3:35PM
Appendix C - 1980 Repairs As-Builts.pdf Jun 12 2013 3:35PM
Appendix D - March 2013 Lower Dam Sample Testing.pdf Jun 12 2013 3:36PM
Appendix E - May 2013 Lake Sediment Testing.pdf Jun 12 2013 3:36PM
Appendix F - May 2013 Lower Dam Rebar Detection.pdf Jun 12 2013 3:36PM
Appendix G - June 2013 River flow Estimates.pdf Jun 12 2013 3:36PM
Appendix H - June 2013 Environmental Management Plan.pdf Jun 12 2013 3:36PM
Appendix I - Feb 2013 Stage 1 Biophysical Assessment.pdf Jun 12 2013 3:36PM
Appendix J Receipt Confirmation.pdf Jun 12 2013 3:37PM
Appendix L June 2013 Fish Inventory and Comp Plan.pdf Jun 28 2013 3:46PM
Appendix M June 2013 Biophysical Interim Report.pdf Jun 28 2013 3:46PM
Tender Drawings 1 to 5.pdf Jun 12 2013 3:37PM
Tender Drawings 6 to 10.pdf Jun 12 2013 3:37PM
Tender No 1445 Results.pdf Jul 4 2013 3:14PM
Tender Register - Tender 1445.pdf Jun 20 2013 10:41AM

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