Search results for: adit tunnel

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  • MMD NORTH ADIT TUNNEL REPAIRS

    Type : Bid Notification
    Due : 12 Sep, 2022 (2 months ago)
    Posted : 4 months ago
    Started : 29 Sep, 2022 (2 months ago)

    ** 09/12/2022 - BID OPENING WEB EX INFO HAS BEEN CHANGED TO THE FOLLOWING: https://usace1.webex.com/meet/tyrone.b.palaganas ** Work consists of providing all plant, labor, materials, etc. needed to develop and install repairs to the North Adit Tunnel at Mount Morris Dam, Mount Morris, NY.

    From: Federal Government (Federal)
  • MMD NORTH ADIT TUNNEL REPAIRS

    Type : Pre-Bid Notification
    Due : 04 Jun, 2022 (6 months ago)
    Posted : 6 months ago
    Started : 19 May, 2022 (6 months ago)

    Mount Morris Dam North Adit Tunnel Repairs – Work consists of providing all plant, labor, materials, etc. needed to develop and install repairs to the North Adit Tunnel at Mount Morris Dam.  The tunnel is reinforced concrete installed through shale.  The length of tunnel to be repaired is approximately 20 feet long and 5 feet wide.  It was constructed with a flat bottom and arched ceiling. 

    From: Federal Government (Federal)
  • Stage 1 General Construction at Alouette Surge Tower

    Type : Bid Notification
    Due : 14 Dec, 2022 (in 6 days)
    Posted : 28 days ago
    Started : 04 Nov, 2022 (1 month ago)

    Stage 1 General Construction at Alouette Surge Tower Project Description :BC Hydro is seeking for a qualified general contractor to perform construction work that includes the upgrade and/or repairs the adit tunnel, surge shaft, surge tower, rock slopes, construct a new laydown area and supply and install of back up power and communication at Alouette Generating Station.

    From: MerX (Federal)
  • Mountain Tunnel Improvements Project [BID TABULATION]

    Type : Bid Notification
    Due : 27 Aug, 2020 (about 2 years ago)
    Posted : about 2 years ago
    Started : 18 Mar, 2020 (about 2 years ago)

    The LBE subcontracting participation requirement is 3.00% due to the vast majority of the construction work is specialized in-tunnel repairs, hard rock excavations of new tunnel and deep shaft excavation involving explosives, new tunnel portal excavation involving explosives, grouting in tunnels and pre-excavation grouting to control groundwater infiltration, new tunnel linings over waterproofing, sheet membrane waterproofing systems, and roadway

    From: San Francisco Public Utilities Commission (Utilities)
  • Mountain Tunnel Improvements Project

    Type : Bid Notification
    Due : 27 Aug, 2020 (about 2 years ago)
    Posted : about 2 years ago
    Started : 18 Mar, 2020 (about 2 years ago)

    The LBE subcontracting participation requirement is 3.00% due to the vast majority of the construction work is specialized in-tunnel repairs, hard rock excavations of new tunnel and deep shaft excavation involving explosives, new tunnel portal excavation involving explosives, grouting in tunnels and pre-excavation grouting to control groundwater infiltration, new tunnel linings over waterproofing, sheet membrane waterproofing systems, and roadway

    From: San Francisco Public Utilities Commission (Utilities)
  • Notice of Intent to Sole Source - User friendly FEM program for mine design in jointed rock

    Type : Bid Notification
    Due : 21 Jul, 2022 (4 months ago)
    Posted : 5 months ago
    Started : 07 Jul, 2022 (5 months ago)

    Design of “tunnels” including adits, drifts and crosscuts. See Sole Source Justification and draft Statement of Work. A determination by the Government not to compete this proposed action will be based on responses to this notice and is solely in the discretion of the Contracting Officer. Information received will be considered solely for the purpose of determining whether to conduct a competitive procurement.

    From: Federal Government (Federal)
  • Mountain Tunnel Improvements Project

    Type : Bid Notification
    Due : 12 Feb, 2020 (about 2 years ago)
    Posted : about 3 years ago
    Started : 18 Nov, 2019 (about 3 years ago)

    The work includes concrete lining repairs, contact grouting, concrete invert paving, large flow control valving facility, new tunnel adits and access portals, new siphon extension, deep shafts, access road slope stabilization, environmental mitigations, and other site work and restoration. The work is to be performed in Tuolumne and Mariposa Counties, California.

    From: San Francisco Public Utilities Commission (Utilities)
  • Mountain Tunnel Improvements Project [BID TABULATION]

    Type : Bid Notification
    Due : 12 Feb, 2020 (about 2 years ago)
    Posted : about 2 years ago
    Started : 18 Nov, 2019 (about 3 years ago)

    The work includes concrete lining repairs, contact grouting, concrete invert paving, large flow control valving facility, new tunnel adits and access portals, new siphon extension, deep shafts, access road slope stabilization, environmental mitigations, and other site work and restoration. The work is to be performed in Tuolumne and Mariposa Counties, California.

    From: San Francisco Public Utilities Commission (Utilities)
  • Z--Sources Sought - Red Hill Construction Support Services, Oahu, Hawaii

    Type : Bid Notification
    Due : 10 May, 2019 (about 3 years ago)
    Posted : about 3 years ago
    Started : 08 Mar, 2019 (about 3 years ago)

    Due to the unique nature of the RHBFSF and the specialized inspection and construction work necessary at the facility, support services will take place inside tunnels, adits, large underground storage tanks, and confined spaces. Support services for construction and inspection work will be continuous with various contractors although there could be periods with no activity. A general description of the facility is attached to this notice.

    From: Federal Government (Federal)
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