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Search For: Tunnel
Showing opportunity 1 - 10 of 138
  • INDUSTRY DAY for Leadville Mine Drainage Tunnel Hydraulic Plug

    Type : Bid Notification
    Due : 23 Aug, 2019 (in 3 days)
    Posted : 12 days ago
    Started : 07 Aug, 2019 (12 days ago)

    Scope The scope of the project includes the following: drilling approximately 350 feet through glacial soils and granitic bedrock to intercept a 9-foot wide, 10.5-foot tall inaccessible mine drainage tunnel, drill up to 20 feet below the floor of the tunnel, installation of three new pumping wells capable of up to 750 gpm, construction of a 600 foot long buried pipeline to convey tunnel water to an existing pipeline, mechanical and high pressure water

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

    Type : Bid Notification
    Due : 01 Oct, 2019 (in 1 month)
    Posted : 2 months ago
    Started : 31 Jul, 2019 (19 days ago)

    A bid date has not yet been established.About Mountain TunnelThe San Francisco Public Utilities Commission (SFPUC) is proposing the Mountain Tunnel Improvements Project (project) to improve the condition of the existing Mountain Tunnel (tunnel), and to ensure the tunnel’s continued ability to provide quality drinking water reliably to its 2.7 million customers in the Sierra Foothills and San Francisco Bay Area.

    From: San Francisco Public Utilities Commission (Utilities)
  • CDOT Stair Replacements - Boulder Engineering Office & Eisenhower Tunnel

    Type : Bid Notification
    Due : 28 Aug, 2019 (in 8 days)
    Posted : 4 days ago
    Started : 14 Aug, 2019 (6 days ago)

    CDOT Stair Replacements - Boulder Engineering Office & Eisenhower Tunnel Location Colorado Publication Date 08/14/2019 Closing Date 08/28/2019 02:00 PM MDT

    From: Rocky Mountain (Co-op)
  • Leadville Mine Drainage Tunnel Hydraulic Plug

    Type : Bid Notification
    Due : 03 Sep, 2019 (in 14 days)
    Posted : 19 days ago
    Started : 31 Jul, 2019 (19 days ago)

    Added: Jul 31, 2019 8:01 pm The Leadville Mine Drainage Tunnel is an 11,299 foot long mine drainage tunnel constructed between 1945 and 1956 to drain mine workings surrounding the town of Leadville, Colorado. Since March of 1992, Reclamation operated a water treatment plant to mitigate heavy metals contained in the mine drainage from the tunnel.

    From: Federal Government (Federal)
  • CDOT Stair Replacements - Boulder Engineering Office & Eisenhower Tunnel

    Type : Bid Notification
    Due : 28 Aug, 2019 (in 8 days)
    Posted : 4 days ago
    Started : 14 Aug, 2019 (5 days ago)

    20DQ-AFO-002CDOT Stair Replacements - Boulder Engineering Office & Eisenhower TunnelColorado

    From: Colorado Department of Transportation (State)
  • Master Contract for Inceptor Sewer Tunnel Engineering

    Type : Bid Notification
    Due : 26 Nov, 2025 (in about 6 years)
    Posted : 18 months ago
    Started : 09 Feb, 2018 (18 months ago)

    ES 17P047 Master Contract for Inceptor Sewer Tunnel Engineering 2/9/2018 3/9/2018 RFP

    From: Minnesota Metropolitan Council (Other)
  • Kansas and Marin Streets Wet Weather Conveyance Tunnel

    Type : Bid Notification
    Due : 20 Jun, 2022 (in about 2 years)
    Posted : 3 months ago
    Started : 07 May, 2019 (3 months ago)

    The Project proposes to construct approximately 900 feet of underground sewer tunnel and connecting underground sewer structures. What to Expect: Sewer service in the area will NOT be interrupted during construction. Businesses and residents in the work zone will maintain access to their driveways and entrances during construction. Neighbors may hear construction noise periodically.

    From: San Francisco Public Utilities Commission (Utilities)
  • RFQ for DB-131 Kansas and Marin Streets Wet Weather Conveyance Tunnel

    Type : Bid Notification
    Due : 20 Jun, 2022 (in about 2 years)
    Posted : 3 months ago
    Started : 07 May, 2019 (3 months ago)

    The Project proposes to construct approximately 900 feet of underground sewer tunnel and connecting underground sewer structures. What to Expect: Sewer service in the area will NOT be interrupted during construction. Businesses and residents in the work zone will maintain access to their driveways and entrances during construction. Neighbors may hear construction noise periodically.

    From: San Francisco Public Utilities Commission (State)
  • Aerial Photography for Port Authority, and Non­Port Authority Tunnels, Bridges, Roads, Highways, Bus Parking Facilities and Photograph and Access Traffic Conditions

    Type : Bid Notification
    Due : 01 Feb, 2023 (in about 3 years)
    Posted : 22 months ago
    Started : 29 Dec, 2016 (about 2 years ago)

    Title: Aerial Photography for Port Authority, and Non­Port Authority Tunnels, Bridges, Roads, Highways, Bus Parking Facilities and Photograph and Access Traffic Conditions Number: 48327 Due Date: 12-Jan-17

    From: Port Authority of New York and New Jersey (Port)
  • UPPER AMERICAN RIVER PROJECT (UARP) DIVING SERVICES

    Type : Bid Notification
    Due : 23 Aug, 2019 (in 3 days)
    Posted : 3 days ago
    Started : 23 Jul, 2019 (27 days ago)

    be expected to conduct underwater service operations to a maximum depth of 200 feet of fresh water, using approved commercial diving practices, procedures, equipment, and trained and experienced diving personnel who shall have completed a recognized course of commercial diving, to perform the following underwater activities: Underwater inspections and repairs of hydroelectric generating facilities including but not limited to dams, trash racks, tunnel

    From: Sacramento (City)