15 - GAFB - CBI

CB&I Federal Services, LLC – Former George Air Force Base Landfill Cover Project

Project: Former George Air Force Base Landfill Cover Project Description of Work: Repaired erosion on landfill caps. Contract Number: 201667 Type of Contract: Subcontract Agency or Company work performed for: CB&I Federal Services, LLC Address of Agency or Company: 1725 Duke Street, Suite 400, Alexandria, VA 2231 Initial Contract Amount: $62,032.00 Final Contract Amount: $317,849.30 – Increased Scope Customers Contact Name & Phone: David…

16 - Mech Room - Cal Vet

Department of Veterans Affairs – Mechanical Room Restoration at Veterans Home – Barstow

Project: CalVet Barstow Mechanical Room Restoration Description of Work: Completed the sampling, mold abatement and remediation, demolition, and restoration of a wall between a room and a mechanical/hot water room and all piping. Restored the wall to room specifications. Demolished and removed concrete floor in room. Sloped new concrete into the drain grate. Removed and replaced all…

14 - Pit Dewatering K5 - RTM

Rio Tinto Minerals – Dewatering K5

Project: Dewatering K5 Description of Work: Installed pipeline from K5 to TC2, near Plant 10. Contract Number: 3101520259 Type of Contract: Prime Contract Agency or Company work performed for: Rio Tinto Minerals, US Borax Inc. Address of Agency or Company: 14486 Borax Road, Boron, CA 93516 Initial Contract Amount: $32,025.00 Final Contract Amount: $32,025.00 Customers Contact Name & Phone: Quentin Vandal – (218) 341-1156

12 - P531 - RTM

Rio Tinto Minerals – P531 BAP Pond 6 LCRS Automation

Project: P531 BAP Pond 6 LCRS Automation Description of Work: Pumped liquid between BAP Ponds and installed piping (3,000 feet of 3” HDPE) and pumps. Purchased and installed evaporation system including docks, piping, and pumps. Installed tee and Y’s to route lines correctly. Flushed lines multiple times and washed build up off of dock at Pond. Stretched…

11 - BAP Pond Bypass System - RTM

Rio Tinto Minerals – BAP Pond Bypass System Piping and Valves

Project: BAP Pond Bypass System Piping and Valves Description of Work: Installed 13,240 feet of SDR 17 HDPE with tees and valves. Contract Number: 3101605637 Type of Contract: Prime Contract Agency or Company work performed for: Rio Tinto Minerals, US Borax Inc. Address of Agency or Company: 14486 Borax Road, Boron, CA 93516 Initial Contract Amount: $143,595.00 Final Contract Amount: $149,040.00 – Increased Scope…

10 - Hydroseeding - RTM

Rio Tinto Minerals – Slope Prep and Hydroseeding

Project: Slope Prep and Hydroseeding Description of Work: Slope access and Preparation, dozer seeding, and hydroseeding of 10.5 acres of south overburden final slope. Contract Number: 3101605501 Type of Contract: Prime Contract Agency or Company work performed for: Rio Tinto Minerals, US Borax Inc. Address of Agency or Company: 14486 Borax Road, Boron, CA 93516 Initial Contract Amount: $49,957.00 Final Contract Amount: $49,957.00…

9 - Tortoise Fence - RTM

Rio Tinto Minerals – Tortoise Fence Construction

Project: Tortoise Fence Construction Description of Work: Installed approximately 7,700 line feet of tortoise fencing and performed associated earthwork. Contract Number: 3101654525 Type of Contract: Prime Contract Agency or Company work performed for: Rio Tinto Minerals, US Borax Inc. Address of Agency or Company: 14486 Borax Road, Boron, CA 93516 Initial Contract Amount: $95,900.00 Final Contract Amount: $95,881.00 Customers Contact Name & Phone: Timothy…

6 - Dewatering - RTM

Rio Tinto Minerals – Mine Dewatering Well Pipeline

Project: Mine Dewatering Well Pipeline Description of Work: Installed new mine dewatering well pipeline. Contract Number: 3101757790 Type of Contract: Prime Contract Agency or Company work performed for: Rio Tinto Minerals, US Borax Inc. Address of Agency or Company: 14486 Borax Road, Boron, CA 93516 Initial Contract Amount: $45,365.00 Final Contract Amount: $45,365.00 Customers Contact Name & Phone: Renee Doyle – (760) 762-7501