Crader Pit Sand Storage Building

Reference Number 0000316447 Question Deadline 05/08/2023 at 5:00 PM MT Questions are submitted online No La Plata County is soliciting bids from a general contractor for the construction of concrete foundations and walls for a new sand shed at the County's Crader Pit (sand and gravel). The Scope of Work, Bid Sheet, and standards established elsewhere within the Invitation for Bids provide detailed information about the project. - Performance Bond 100 % - Payment Bond 100 % Contact Information Kathryn Hightower 970-382-6433 Kathryn.Hightower@co.laplata.co.us Bid submissions must be received by the staff of the La Plata County Procurement Division Bids received after the deadline will not be considered. Questions regarding this Invitation for Bids (IFB) must be received by close of business no later than ten calendar days prior to the Bid Deadline; submit questions to: Kathryn.Hightower@co.laplata.co.us. La Plata County is soliciting bids from a general contractor for the construction of concrete foundations and walls for a new sand shed at the County's Crader Pit (sand and gravel). The design is an open-ended 112 ft. long arched cover supported by two parallel concrete walls. The scope includes: excavation and preparation for foundations; construction of foundations and walls; backfill and compaction; and, finish-grading the pad. The cover for the shed will be furnished by the County and installation will be by others. The pit is located at 27061 US Highway 160, southeast of Durango, Colorado (81301). Access is via a narrow winding road, which is sometimes used for hauling road materials. Coordination of daily access with the County Road & Bridge Department will be required. Access is a rightin, right-out entrance and exit. The scope of work is detailed in plans provided with this solicitation. Potential bidders are directed to the excavation and backfill notes on the civil plans, which contain specific instructions for scarification and placement of native soils and placement of structural fill. The complete scope includes: excavation, base of fills preparation, compaction, backfill and grading of soils; supplying, placing and compacting all structural fills; and forming, reinforcing, and placing all concrete materials to the specifications, dimensions, and tolerances required. All labor, equipment, materials, consumable supplies and accessories, and water required to complete the project scope in a professional workmanlike manner are considered to be included in the lump sum price provided by the bidder. There is no water source on the property.

Division 03 -	Concrete, Concrete Forming and Accessories, Cast-in-Place Concrete.
Division 04 -	Masonry, Unit Masonry.
Division 05 -	Metals.
Division 06 -	Wood, Plastics, and Composites, Rough Carpentry.
Division 07 -	Thermal and Moisture Protection, Dampproofing and Waterproofing, Thermal Protection.
Division 08 -	Openings, Metal Doors and Frames, Entrances, Storefronts, and Curtain Walls, Windows, Door Hardware.
Division 09 -	Finishes, Flooring.
Division 10 -	Specialties, Signage, Flagpoles.
Division 11 -	Equipment, Parking Control Equipment.
Division 21 -	Fire Suppression.
Division 22 -	Plumbing.
Division 23 -	Heating, Ventilating, and Air Conditioning (HVAC).
Division 26 -	Electrical, Lighting, Interior Lighting, Exterior Lighting.
Division 28 -	Electronic Safety and Security, Electronic Access Control and Intrusion Detection, Video Surveillance, Fire Detection and Alarm.
Division 31 -	Earthwork, Earthwork Methods.
Division 32 -	Exterior Improvements, Flexible Paving, Rigid Paving, Curbs, Gutters, Sidewalks, and Driveways, Fences and Gates, Turf and Grasses.
Division 33 -	Utilities, Water Utilities, Storm Drainage Utilities, Electrical Utilities, Communications Utilities.