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<br />650 N. Batavia Street Orange, California 92868 <br /> Office (714) 921-9848 Fax (866) 475-1225 <br />www.ecapplications.com <br /> <br /> <br />EFREN OLEA <br />FOREMAN / MASTER SEAMER <br /> <br /> <br />Efren has 25 years of experience in installation and seaming of a variety of synthetic liners and <br />components. He is qualified to serve as an assistant to the on site Superintendent. He has <br />assisted in all aspects of lining system installation and has had in-house training and hands on <br />experience that has met all the criteria required to be rated as an Master Seamer, QC Technician, <br />Installer, and Equipment Operator. He has a Master Seamer rating which requires a minimum of <br />ten million square feet of hands on welding experience with all currently utilized machines and <br />methods. He is also qualified to assist in the training of Geomembrane Welders, QC Technicians, <br />and Installers. Efen has installed 10 million square feet plus throughout his outstanding career. <br /> <br />Efren is also qualified to assist the on site Superintendent as Project Foreman / Leadman. <br /> <br /> <br /> Components Installed Applications <br /> <br /> HDPE (Textured & Smooth)  Landfill Cells (including Haz) <br /> LLDPE (Textured & Smooth)  Landfill Closures <br /> Hypalon  Leachate Ponds <br /> XR 5 <br /> Polypropylene <br /> Waste Water Lagoons <br /> Potable Water Reservoirs <br /> Geotextiles  Evaporation Ponds <br /> Geocomposites  Leach Pads <br /> PVC  Process Ponds <br /> GCL  Tank Liners <br /> Geo-Net  Tailings Impoundments <br /> HDPE Sumps  Floating Covers <br /> Pipe Boots  Secondary Containment <br /> Batten Systems <br /> <br /> Methane Barriers <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />ECA certifies that Efren has over 10 million square feet of HDPE welding experience. <br />