Skip to main content
TitleREPLACEMENT OF MANUAL TROLLEY SWITCH SYSTEM PHASE 1 - SFMTA
Bid Date04/11/2019
Description

The Work under this Contract is to install new traction power feeder trolley switches at these locations:
1. Mission Street between 4th and 5th Streets.
2. Near the intersection of Mission and Cesar Chavez Streets.
3. Near the intersection of 16th Street and South Van Ness Avenue.
4. Mission Street between Godeus Street and Eugenia Avenue.
5. Downtown Substation, located at 79 Stevenson Street.

AND perform necessary connections inside the following Muni-owned facilities:
1. Bryant Substation, located at 2502 Alameda Street.
2. Civic Center Substation, located at 1150 Market Street.
3. Glen Park Substation, located at Randall and Mission Streets.
4. Power Control Center, located at 2502 Alameda Street.

The Work, as detailed in the Plans and Specifications, consists generally of the following:
1. Selective demolition for the installation of work to be performed.
2. Excavating, handling, transportation, and disposal of site soils, groundwater and storm water controls, environmental mitigation controls, environmental management of excavated materials, and imported backfill.
3. Dewatering work, including dewatering of excavations.
4. Shoring for excavations as required by the governing jurisdiction(s) requirements, governing codes and as determined by the contractor to perform the work to be constructed.
5. Demolish and dispose of all materials and other items required to be removed for the work to be performed and not specified to be salvaged.
6. Reconstruct sidewalk and roadway surfaces.
7. Install new pad mounted remoter operable switch units with enclosure and foundation.
8. Install new MUNI traction power system conduits and install new feeder cables.
9. Construct new communication and networking system for new remote switch operability.
10. Modifications of substation and Power Control Center RTU and SCADA systems for new remote operable switch unit points.
11. Coordinating and scheduling of work with MUNI Operations and Maintenance to facilitate the movement of trains.
12. Coordination with other projects working on the site or in the immediate area.
13. Provide traffic routing and associated stripping work.
14. Testing, Training, and Start-up: A comprehensive program for testing, training, and start-up of systems and components installed within the work of this Contract, including preparing operations and maintenance manuals, providing training for City’s operating and maintenance personnel and completing start up procedures and requirements as detailed in the Specifications.
15. Provide as-builts and all closeout documentation.

Upload Ads
Click link to view image:Manual-Trolley-Switch-4-5-19.pdf
ContractorMitchell Engineering
Description

Mitchell Engineering, an Equal Opportunity Employer, is requesting bids/quotes from ALL QUALIFIED AND/OR CERTIFIED SBE Subcontractors, Truckers and Material/Equipment Suppliers. The Participation Requirement is 100% SBE. Mitchell Engineering encourages subcontractors quotes to utilize other SBE firms through second tiers subcontracting, owner-operated equipment, or purchase materials. This Outreach Solicitation also includes requests for LBE/DBE and for Non LBE/DBE/SBE sub/material quotes from subcontractors, trucking firms and material suppliers to send bids/quotes.

Mitchell Engineering request Subcontractor/Vendors and Trucking proposals in the format of the bid form for the following trades: Traffic Control; Concrete; Electrical; Work; Asphalt Concrete Paving; Fiber Optic Interconnection; Pipe Bollards; SCADA Conduit & Wiring; Trucking includes Hazardous Waste Disposal; 500, 750 KCMIL Feeder Cable; Furnish & Install 6-Point, 8-Point Multi-Tap Connector; and Galvanized Rigid Steel Conduit for the following Project: REPLACEMENT OF MANUAL TROLLEY SWITCH SYSTEM PHASE 1 - SFMTA (Contract #1314) located in San Francisco, CA. Bids are due no later than April 11, 2019, at 3 PM.

PLEASE NOTE: Mitchell Engineering is requesting bids by NOON ON BID DAY (APRIL 11, 2019) in order for bids to be considered.

Please respond with an email with your intent to bid this Project. All questions are welcomed. Please contact Don Hart at (415) 589-7311, or by email at: dhart@mitchell-engineering.com OR Kathy Streblow at (415) 227-1040, or by email at: kstreblow@mitchell-engineering.com OR Robert Walsh at (415) 227-1040, or by email at: rwalsh@mitchell-engineering.com.

BIDS SHOULD BE FAXED TO (415) 227-1049 or (415) 227-1046. Click on above link to view Advertisement for more details.