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<br />Inspector and Field Engineer, E.I.T. F re a r: n a B „„h
<br />Mr. Omar Chamaa has over 15 years of experience in the field and in laboratory testing 'r:r7rgeaojjx S.'IJYC
<br />and inspection of construction materials such as concrete, steel, anchors, soils and +I In werwp' L.noang
<br />grading. Mr. Chamaa has performed construction materials testing and inspections for dda•M1aa;Br dt.,r'.. 2'nrfd
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<br />multiple Caltmns and OCTA projects, which included bridges, roadways, utilities
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<br />Chamaa was responsible for construction material approval, such as: select fill,
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<br />foundation excavation, slope cut, steel installation, and concrete mix design for various
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<br />projects. I le attended construction meetings to discuss material approvals, deficiencies,
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<br />modifications, as well as providing final observation reports to the client.
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<br />Specific Project N xpe6erice
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<br />Widening of the 1-40S Freeway, Euclid St. to I-60S-Orange County, CA
<br />Project Manager: Mr. Chamaa is the Project Manager for the Quality Verification
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<br />materials testing and inspection during widening Of the 1 405 Freeway between Euclid
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<br />Street and the 1-605 Freeway, a total of 16 miles, for OCTA and Caltrans. The widening
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<br />project includes construction of now lanes on the southbound and northbound sides,
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<br />retaining walls, bridges, etc. The testing and inspection services include a review of
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<br />concrete mix designs, concrete testing and inspection, concrete batch plant inspection,
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<br />pile inspection and logging, rebar inspection, aggregate testing, welding inspection,
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<br />subgrade testing and inspection, base material evaluation and testing, compaction testing
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<br />and inspection, and asphaltic concrete testing. Mr. Chamaa also prepared the Quality
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<br />Manual for the project including all forms_
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<br />First Street Bridge Replacement -City of Santa Ana
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<br />Inspector: Mr. Chamaa was the Inspector for the construction materials testing and
<br />inspections during the replacement of the bridge. Geotechnical services consisted of pile
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<br />driving parameters evaluation and selection of fill materials. Testing and inspections
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<br />were conducted on piles, welding, structural steel, precast concrete, concrete, asphalt
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<br />mix designs, etc.
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<br />Warner Avenue Gravity Sewer Lift Station C — City of Huntington Beach, CA
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<br />Field Engineer: Mr. Chamaa was the Field Engineer for the construction materials testing
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<br />and inspection and for the geotechnical and environmental Phase 11 investigations for a
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<br />new lift station facility. the project consisted of the replacement of the existing Lift
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<br />Stations B and C and the Sunset Beach Sanitary Lift Station with a new Lift Station C. The
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<br />submersible lift station incorporated a 14 foot by 26 foot by 22 foot deep wet well. The
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<br />bottom of the well foundation was approximately 26 to 27 feet below existing grade. The
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<br />new lift station also included an 9-foot deep valve vault which was 15 feet by to feet in
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<br />plan dimension, a 60 kW outdoor generator, and electrical panels.
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<br />14-Inch Water Line Installation under Huntington Harbor Channel —City of
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<br />Huntington Beach, CA
<br />Field Engineer Mr. Chamaa was the Field Engineer for a geotechnical investigation for a new 14-inch
<br />diameter water line composed of High Density Polyethylene (HDPE) pipe. The length of the new pipe ranged
<br />from 750 feet to 950 feet. The pipe was installed beneath the Huntington Harbor bottom which is at an
<br />approximate depth of 20 feet below high sea level. The water line connected to existing
<br />water systems on
<br />either side of the channel.
<br />Cr MVCM YH61131 Testing/ Inspection
<br />Environmental and Geotechnical Engineering Services
<br />www.AoscoTech.com
<br />aC' I I- 2? ,- 50
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