Site work for a transportation facility in Webster, South Dakota. Completed plans call for site work for a transportation facility; and transportation facility.

Sealed bids are requested for furnishing all equipment, labor, and materials, and performing all work-including incidental tasks-for the installation of an Automated Weather Observing System (AWOS III-P) at Sigurd Anderson Airport, Webster, South Dakota. Bid Schedule A - CSPP & Electrical: Work includes mobilization, a construction safety phasing plan, temporary phasing work, demolition, general and terminal building electrical work, vault building electrical work, installation of 6900 ft of 1/C No. 2 Cu AWG, 600V, THWN-2 in conduit, 3500 ft of 1/C No. 4 Cu AWG, 600V (GND), THWN-2 in conduit, removal and disposal of existing cable, 2900 ft of trenching & backfilling or plowing for conduit, 300 ft of plowing for conduit, 2900 ft of non-encased electrical conduit (1) 2-inch, Type I, Sch. 40 PVC in trench or SDR 13 HDPE plowed, 300 ft of non-encased, electrical conduit (1) 2-inch, Type III, Sch. 80 PVC or SDR 11 HDPE plowed, 7 cable markers, 9 L-867B (12") Class 1A electrical junction boxes with flat etched steel covers, and other related construction. Bid Schedule B - Automated Weather Observing System (AWOS III-P): Work includes mobilization, installation, commissioning, and completion of the AWOS III-P system, along with other related construction. Plans and specifications are available for inspection at the Office of the City of Webster, South Dakota and at Helms and Associates, 416 Production Street, Aberdeen, South Dakota. Plans and specifications may be obtained from Helms and Associates for a shipping and handling fee, or downloaded as PDF files following registration at the provided website. Payments for plans and specifications are nonrefundable.