Site work for a water / sewer project in Kalispell, Montana. Completed plans call for site work for a water / sewer project.

The work involved includes construction of a new wastewater pumping system, conveyance pipelines, truck filling station and lavatory waste facility. Wastewater will be conveyed to an existing permitted wastewater treatment facility. The majority of the pipelines will be trenched and backfilled; however, there will be directionally drilled sections of pipe under wetlands and stream channels. The work includes construction and execution of the following elements: New 185 gpm dual submersible pump lift station with precast 10-foot diameter, approx. 20-foot deep concrete wetwell. • New 35 gpm water truck filling station assembly • New 50-ft deep 35 gpm groundwater well and piping connections • New airplane lavatory service cart dump station • New 256 sf CMU electrical building with architectural finishes • Approx. 6,150 linear feet of 4-inch HDPE high pressure force main pipe installed with open cut excavation on airport property, including clean outs, air release/vacuum relief valve assemblies and control valve assemblies • Approx. 800 linear feet of 4-inch HDPE high pressure force main installed with horizontal directional drilling (Trumbull Creek Crossing 1) • New 80KW diesel standby generator • Site electrical work • Existing utilities protection • Instrumentation and controls systems • On-site AC pavement driveway and access road • Demolition and removal of an existing 44,400 sf elevated sound mound drainfield, including, PVC piping, concrete valve vaults and manholes, and electrical conduit, with onsite disposal by spreading of excavated spoils. • Demolition and removal, including salvage of select equipment and materials, of an existing airplane lavatory dump facility. • Coordination with concurrent terminal construction project teams • Connection to the existing wastewater treatment facility owned by Alpine Pacific Utilities • Startup, testing and commissioning of components and systems • SCADA integration between the new pump station and the existing wastewater treatment facility owned and operated by Alpine Pacific Utilities • Pavement opening and restoration, including maintenance of traffic, at pipeline crossings of Birch Grove Road in compliance with Flathead County Road Department requirements • Site restoration, including grading, topsoil placement, hydroseeding, and restoration/replacement of temporarily removed surface features including but not limited to fencing. • Approx. 1,420 linear feet of 4-inch HDPE high pressure force main pipe installed with open cut excavation on airport property, including clean outs, air release/vacuum relief valve assemblies and control valve assemblies • Approx. 3,020 linear feet of dual 4-inch HDPE high pressure force main pipe installed with open cut excavation within defined temporary construction and permanent easements along Trumble Meadows Drive, including clean outs, air release/ vacuum relief valve assemblies and control valve assemblies • Pavement removal, subgrade replacement, new pavement, chip sealing, and pavement marking for an open cut perpendicular crossing of Birch Grove Road in compliance with Flathead County Roads Department requirements • Protection of existing overhead and buried utilities • Restoration of unpaved roadway surfaces, including grading, compaction rolling and chemical application • Site restoration, including grading, topsoil placement, hydroseeding, and restoration/replacement of temporarily removed surface features including but not limited to fencing. Each bid must be accompanied by a Certified Check or Cashier’s Check in the amount of not less than five percent (5%) of the total bid, made payable to the Flathead Municipal Airport Authority, or by Bid Bond in like amount executed by a Surety Company. All bidders are advised that the right is reserved by the Sponsor to waive any informality or irregularity in, or to reject any or all bids. Any questions must be submitted to Jodie Binger, Jacobs, via email to Jodie.Binger@jacobs.com. Questions are due by 10:00 a.m., May 11, 2022. Questions received after this time will not be accepted.