This is a service / maintenance or supply contract in Winnipeg, Manitoba. Contact the soliciting agency for additional information.

Reference Number 0000226911 Source ID PU.MU.MB.559625.C103939 Bid Intent Not Available The Work to be done under the Contract shall consist of development of access to, and cleaning of, feeder main and force main crossings under creeks and rivers, and provision of inspection support services to specialized pipe inspection contractors. D3.2 The major components of the Work are as follows: (a) External Pipeline Inspection Support at Force Main Bridge Sites (Sites 1 - 3). (i) Remove cladding and insulation from portions of force main. (ii) Assist/facilitate exterior inspection by specialized inspection contractor and engineering staff. (iii) Complete repairs as required and reinstall insulation and cladding. (b) Complete Low Pressure Leakage Tests on Fort Garry - St. Vital Interceptor Siphons (Site 4). (c) Internal and External Inspection Support at West Perimeter Force Main (Site 5). (i) Development of site access. (ii) Establishment and operation of flow bypass piping. (iii) Civil modifications to facilitate inspection through: Installation of corrosion test lead assemblies. Installation of new manhole, gate valve, launch wye assembly, and tapping sleeve on south alignment. Installation of new manhole and launch wye assembly on north alignment. Cleaning of pipeline crossing under river using cleaning pigs, jet flushers, and other equipment as required. Assist interior and exterior inspections by specialized inspection contractor(s). Final pipeline modifications. Site restoration. (d) Internal (In-Line) Pipeline Acoustic Inspection Support at Feeder Main Sites (Sites 6 - 11): (i) Development of Site Access. (ii) Coring of chamber roof slabs to facilitate inspection tool access. (iii) Removal of existing 750 mm diameter manhole at West End Feeder Main at Truro Creek (Site 9). (iv) Construct new air release manholes and tapping sleeves at West End Feeder Main Sites (Sites 8 and 9). (v) Provision of other miscellaneous inspection support. (vi) Site restoration. D3.3 Inspection of the following pipelines are to be undertaken as a part of this Contract: (a) Site 1: Old Forts Bridge Force Mains (external inspection) (b) Site 2: Provencher Bridge Force Mains (external inspection) (c) Site 3: Norwood Bridge Force Main (external inspection) (d) Site 4: Fort Garry - St. Vital Interceptor Siphons (leakage testing) (e) Site 5: West Perimeter Force Main (cleaning, internal, and external inspection) (f) Site 6: Dakota Feeder Main (internal inspection) (g) Site 7: Rouge Road Feeder Main (internal inspection) (h) Site 8: West End Feeder Main at Omand's Creek (internal inspection) (i) Site 9: West End Feeder Main at Truro Creek (internal inspection) (j) Site 10: Haney - Moray Feeder Main (internal inspection) (k) Site 11: Murray Avenue Feeder Main (internal inspection) D3.4 Third party inspections by specialized pipeline inspection contractors will be grouped into multiple inspection periods. Inspection mobilization dates are subject to change based on weather, high water conditions, availability of the pipeline inspection contractors, and system operations within the City of Winnipeg. (a) Inspection 1 as tendered under Tender 508-2021 Provision of Electromagnetic Inspection Services (i) Site 1: Old Forts Bridge Force Mains - External electromagnetic pipeline inspection (ii) Site 2: Provencher Bridge Force Mains - External electromagnetic pipeline inspection (iii) Site 3: Norwood Bridge Force Main - External electromagnetic pipeline inspection (b) Inspection 2 as tendered under Tender 508-2021 Provision of Electromagnetic Inspection Services (i) Site 5: West Perimeter Force Main - Electromagnetic in-line pipeline inspection (c) Inspection 3 as tendered under Tender 509-2021 Provision of Pipeline Acoustic Leak Detection and CCTV Services (i) Site 6: Dakota Feeder Main - Internal acoustic/CCTV inspection (ii) Site 7: Rouge Road Feeder Main - Internal acoustic/CCTV inspection (iii) Site 8: West End Feeder Main at Omand's Creek - Internal acoustic/CCTV inspection (iv) Site 9: West End Feeder Main at Truro Creek - Internal acoustic/CCTV inspection (v) Site 10: Haney - Moray Feeder Main - Internal acoustic/CCTV inspection (vi) Site 11: Murray Avenue Feeder Main - Internal acoustic/CCTV inspection (d) Third party inspections are not required for Site 4: Fort Garry - St. Vital Interceptor Siphons. (c) Site 1 - Old Forts Bridge Force Mains, South Abutment (d) Site 2 - Provencher Bridge Force Mains, East Abutment (e) Site 2 - Provencher Bridge Force Mains, West Abutment (f) Site 6 - Dakota Feeder Main (g) Site 4 - Fort Garry - St. Vital Force Main Siphon, Inlet Chamber (h) Site 4 - Fort Garry - St Vital Force Main Siphon, Outlet Chamber (i) Site 5 - West Perimeter Force Main, Pumping Station (j) Site 11 - Murray Ave Feeder Main (k) Site 8 - West End Feeder Main - Omand's Creek (l) Site 9 - West End Feeder Main - Truro Creek (m) Site 7 - Rouge Road Feeder Main (n) Site 10 - Haney-Moray Feeder Main B3.2 Proponents attending the Site Investigation are required to register for the Site Investigation at least 48 hours prior to the Site Investigation by contacting the Contract Administrator listed in D5.1. Details of meeting locations and estimated times at sites will be provided to registered participants. B3.3 The Bidder is advised that all valve chambers are Confined Space Entry locations. Confined Entry will not be permitted during Site Investigations. B3.4 Although attendance at the Site Investigation is not mandatory, the City strongly suggests that Bidders attend. B3.5 The Bidder shall not be entitled to rely on any information or interpretation received at the Site Investigation unless that information or interpretation is the Bidder's direct observation, or is provided by the Contract Administrator in writing. B3.6 The Bidder may view portions of the site located within public right-of-ways without making an appointment. The method of contractor selection has not been determined at this time.