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

4 - CARMA Road Restoration

California Institute of Technology – CARMA Road Restoration

Project: CARMA Road Restoration Description of Work: Provided road deconstruction, road restoration, and road removal by the collection of all non-native soils, trucking, and disposal of all non-native soils for the former radio telescopes, equipment pads, transformer pads, and associated buildings. Increased scope included the excavation, removal, and disposal of diesel contaminated soils at former Generator Building.…

3 - CARMA Concrete

California Institute of Technology – CARMA Concrete Removal

Project: CARMA Concrete Removal Description of Work: Provided the demolition, trucking, and disposal of concrete foundations for the former radio telescopes, equipment pads, transformer pads and buildings at location. Contract Number: 70-S256745 Type of Contract: Prime Contract Agency or Company work performed for: California Institute of Technology Address of Agency or Company: 100 Leighton Lane, Big Pine, CA 93513 Initial Contract…

2 - Roofs - Dept of VA

Department of Veterans Affairs – Repair/Replace Roofs on 126A, 155, and 126 at VA Long Beach Healthcare System

Project: Repair/Replace Roofs on 126A, 155, and 126 Description of Work: Repaired (2) roofs and completely replaced (1) roof on multiple buildings in Healthcare complex. Performed all demolition, disposal, and repair/replacement for the (3) roofs. Contract Number: VA262-15-P-7353 Type of Contract: Prime Contract Agency or Company work performed for: Department of Veterans Affairs Address of Agency or Company: VA Long Beach…

18 - P559 Scarification -RTM

Rio Tinto Minerals – P559 Raise BAP Ponds 1-5 Fence and Scarification

Project: P559 Raise BAP Ponds 1-5 Fence and Scarification Description of Work: Installed approximately 5,000 feet of tortoise fence. Cleared and grubbed approximately 71 acres. Procured approximately 8,000 feet of SDR 17 HDPE piping (installed in another project). Trenched and backfilled approximately 250 feet for a transformer line to a new telephone post. Contract Number: 3101494258 Type of…

8 - Shrub Island - RTM

Rio Tinto Minerals – Shrub Island Support

Project: Shrub Island Support Description of Work: Final slope shrub island preparation and support. Contract Number: 3101606823 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: $49,846.00 Final Contract Amount: $49,846.00 Customers Contact Name & Phone: Timothy Burke – (760) 338-9380

5 - Borax Rd - RTM

Rio Tinto Minerals – Borax Road Rumble Strip Road Work

Project: Borax Road Rumble Strip Road Work Description of Work: Installed rumble strip grinding and line stripe painting on road that enters/exits the plant. Contract Number: 3101798464 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: $30,000.00 Final Contract Amount: $40,206.00…

1 - Patient Area Conversion - Dept of VA

Department of Veterans Affairs – Therapy Patient Care Area Conversion at VA Long Beach Healthcare System

Project: Therapy Patient Care Area Conversion Description of Work: Converted old bath tub training room into therapy patient care area. Installed gauge studs and track over tile walls (695 sf.), installed backing to support wall mount sink, extended all electrical boxes and low voltage boxes to new wall surface, installed gypsum board at sink area, removed curtain…

Rio Tinto Minerals – Tortoise Berm Maintenance

Project: Rio Tinto Minerals – Tortoise Berm Maintenance Description of Work: Removed existing tortoise fencing, the area was re-graded, and the tortoise fence reestablished to promote proper drainage in that area. Additionally, soil tackifier used on suspect areas to minimize losing height of berm to high winds in light soil areas. Contract Number: 3101408706 and…