The objective of the Project the rehabilitation of the raw water Mountain Tunnel and related improvements to control water flow, water quality, and maintenance access. 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.

Estimated Cost: $133,000,000 - $143,000,000

MICHELS TUNNELING, a Division of Michels Corporation, is seeking quotes from Subcontractors and Suppliers including certified LBE/DBE/SBE/MBE/WBE/OBE Subcontractors and Suppliers in the areas included in, but not limited to, those listed below for the Project known as: MOUNTAIN TUNNEL IMPROVEMENTS - REBID (Contract #HH-1000R) located in Tuolumne and Mariposa Counties. Bids are due no later than Thursday, August 27, 2020, at 2 PM. MICHELS requests that all Sub & Suppliers utilize DBE firms to increase the overall participation on this Project.

All quotes require submittal of the SFPUC Subcontractor Form and the Form 4500-3. Requested Trades: Clearing and grubbing/tree removal, earthwork, slope stabilization & retention, rock scaling, rock bolting/anchoring, grouting, excavation & grading, paving, gabion & MSE wall installations, shotcrete wall stabilization, in tunnel repairs, reinforced concrete slabs and foundations, cast in place shaft lining, membrane waterproofing, masonry buildings, metal building roofs, electrical installations, instrumentation & controls, mechanical & valve installations, HVAC for structures, metal products installations including bulkhead doors, stairs & railings, steel pipe fit-up and welding, temporary water treatment installations & supplies, trucking & hauling, concrete supply & delivery, reinforcing steel supply & delivery, explosives supply, delivery, installation & detonation, well drilling, caisson drilling, land & aerial surveying, traffic control, geotechnical instrumentation & monitoring, SWPPP compliance work, waste disposal facilities & removal, temporary field offices, and porta johns.

PLEASE NOTE: MICHELS TUNNELING IS REQUESTING BIDS BY NOON ON MONDAY, AUGUST 24, 2020 IN ORDER FOR BIDS TO BE CONSIDERED.

SUBMIT PROPOSALS BY EMAIL TO: bmonvill@michels.us OR FAX TO: (262) 814-0300. Questions should be directed to Bill Monville at (262) 814-9057. Click on above link to view Outreach Advertisement for more details.

MICHELS TUNNELING, A DIVISION OF MICHELS CORPORATION, IS AN EQUAL OPPORTUNITY EMPLOYER