Placentia Avenue

Orange County Transit Authority (OCTA):
Placentia Avenue Grade Separation Project – Placentia, CA

Summit provided both in charge environmental consulting and contracting services as part of the Burlington Northern Santa Fe (BNSF) Placentia Avenue Grade Separation project.  This was the first of seven-grade separation projects along the BNSF/Orangethorpe Corridor being constructed in the Orange County Bridges program. The construction project consisted of lowering the Placentia Avenue roadway under the BNSF tracks to provide a grade-separated crossing. Construction of bypass tracks and a temporary detour road were necessary to construct the Project. Summit’s scope of services included the completion of the following plans; Site-Specific Health and Safety Plan, Sample and Analysis Plan, and Soil Excavation Management Plan.  The field services included soil sample collection along 5,300 feet of track, soil analysis and characterization, and stockpile sampling, in addition to the transportation and disposal for over 130,000 tons of non-hazardous and California Hazardous soil.

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Orange County Transit Authority (OCTA):
Orangethorpe Avenue Grade Separation Project – Anaheim, CA

Summit provided environmental consulting and contracting services as part of the Burlington Northern Santa Fe (BNSF) Orangethorpe Avenue Grade Separation project. The project consisted of raising the Orangethorpe Avenue roadway over the BNSF tracks to provide a grade-separated crossing. Summit’s scope of services included soil sample collection, characterization, and options for hazardous material disposal. Summit ultimately provided the  transportation and disposal for more than 200,000 tons of non-hazardous and California hazardous material.

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Orange County Transit Authority (OCTA)
Raymond Avenue Grade Separation Project – Fullerton, CA

Summit provided environmental contracting and consulting services as part of the Burlington Northern Santa Fe (BNSF) Raymond Avenue Grade Separation project. Consulting services included soil sample collection along approximately 4,800 feet of railroad track and public right of way, soil testing and waste characterization. Summit also provided  statistical analysis and the transportation and disposal of of non-hazardous soil and 80,000 tons of contaminated and hazardous material.

 

 

Santa Fe Springs

Interstate 5, Santa Fe Springs, California

Summit provided environmental consulting and contracting services as part of the Interstate 5/Carmenita Road Interchange project. The construction included the removal of the existing two-lane over-crossing at Carmenita Road, realignment of existing frontage roads, and construction of a tight diamond interchange with a new Carmenita Road over Interstate 5 and the Union Pacific Railroad crossing.

Services included preparation of a health and safety plan, excavation and transportation plan, lead compliance plan, sampling, and analysis plan, and transportation and disposal plan outlining the requirements for the handling of contaminated material. Fieldwork included geotechnical drilling of seventy (70) soil borings to approximately sixty (60) feet below ground surface to determine the location and thickness of the impermeable layer above the Artesia Aquifer, collection and testing for 7500 soil samples from over twenty (20) excavations and 250  soil stockpiles. Along with the transportation and disposal for 60,000 tons of contaminated soil.