Material delivery to usbr stockpiles

The Bureau of Reclamation's Lower Colorado Region is procuring the purchase, delivery, and stockpiling of approximately 128,000 tons of Aggregate Base Course (ABC) road base material and 1,000 tons of 4-inch minus material to multiple stockpile locations across Arizona and California. The solicitation requires contractors to deliver materials to eight different sites within the Yuma, Cibola, Parker, and Mohave Divisions, with materials meeting specific gradation requirements including precise sieve size and percentage passing specifications. Key contract requirements include maintaining dust control measures, providing certified weight tickets for each delivery, and adhering to a strict delivery schedule between 7 AM and 4 PM, Monday through Friday, with a 15 mph speed limit to protect wildlife. The original quote submission deadline of August 14, 2025, was extended through multiple amendments to August 19, 2025, at 10:00 AM Pacific Daylight Time. The solicitation includes clarifications regarding the use of native versus recycled materials at specific sites and stockpiling requirements with an average uniform height of 12 feet.

This opportunity is designated as a 100% Indian Small Business Economic Enterprise set-aside under NAICS code 212321 (Construction Sand and Gravel Mining) with a size standard of 500 employees. The contract spans a 320-calendar-day performance period from award, with specific line items having delivery timelines ranging from 80 to 240 days, and critical deliveries for certain line items must be completed by October 31, 2025. Performance locations include sites on Reclamation Withdrawn Land, Colorado River Indian Tribe Land, BLM-administered land, and Fort Mojave Indian Reservation, with the primary stockpile site located at A-174.3 (CRIT Rodeo Grounds) requiring 17,000 tons of road base material and 1,000 tons of 4-inch minus material. The contractor must submit a detailed delivery schedule within one week of award and provide equipment lists, personnel qualifications, and scale certifications. Key delivery addresses include 7301 Calle Agua Salada in Yuma, Arizona, with materials distributed across multiple divisions including Deer Island and Aha Quin locations.