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Vector Engineering Daily Field Report Job Number. nat�m nn Project Name: Construction of 2 Landfill Modules- Client Or Manager _�-V--. V County of San Joaquin AW Daily Field Report Sequence Number.Days left in cont 64 16 Foothill Landfill Location of Work: Owner's Or Client's Representative Date: Day of The Week: Stockton Ca. Mike Carroll 9-17-03 Wednesda General Contractor. Wood Brothers Liner Contractor. Project Engineer: Reviewed By: D&E Construction Bryan Fritzler General Foreman: Liner Superintendent: Other. Tony Peichoto / Mario Garza Eric Downs/Victor Cassilas Source and Description of Fill Material: Weather. CQA Technician: Stockpile 1 Brown sandy silt Clear 880 Frank Dell -Era / Nathan DeWitt Eauinment t ltili7rri• Water Truck, D6LGP Cat Dozer, D5CXL Cat Dozer, 623 Cat Paddle Wheel, Ingersol Rand Smooth Drum roller, TH83 Cat Forklift, 227 Cat Track forklift, 140 Cat Grader. NOTES (Describe work completed during the day, any problems and their solutions): Wood Brothers: 6 Man crew D&E: 11 Man crew Wood Bros. continued to import 3/8" pea gravel from Granites Tracy plant utilizing 15 transfer trucks. Wood bros continued to grade the drainage aggregate for the LCRS system utilizing the D6LGP. Wood Bros. continued placement of operations material utilizing the 140 grader to windrow material in stockpile 1 and the 623 paddle wheel to haul the material to the floor with the D5CXL spreading it a minimum of 2' thick across the floor to construct the access ramp. Surveyors group Inc to verify thickness o the drainage aggregate and set points for the county. D&E prior to installation of liner materials smooth drum rolled the subgrade. D&E continued installation of GCL rolls with a minimum of 351bs peel and 60mil double textured liner. D&E started continued to deploy on the northeastern floor of Module 1. D&E installed a total of 38 panels of GCL totaling approximately 83,529ft2 and 8 panels of geomembrane totaling approximately89,914ft2 all panels were overlapped and seamed per specifications. D&E performed air tests on the seams welded on 9-16/9-17. D&E placed sandbags as ballast on the liner edges prior to leaving the site. Vector Engineering, Inc. CQA observed grading and pulled a sample for testing on the LCRS drainage aggregate imported today. CQA observed some dirty drainage aggregate and had Wood Bros. removed the clods of soil and push the material to an area until #200 washes could be performed to verify conformance to specifications. CQA observed and logged subgrade acceptance, panel deployment, seaming, repairs and air tests performed on the liner materials. CQA marked and pulled 10 destructive samples with DS#92 failing. CQA informed D&E whom pulled samples A, B, C and D at 15', 30', 60' and 185' north of DS#92 on seam 198/199 with A, B, C failing. Sample D pulled at 185' off the south end of seam passed. D&E will Cap strip the southern 185' of seam 198/199. CQA pulled destructive samples on the seam welded by the seamer and machine prior and after the failing tests with both meeting the required specifications. CQA observed placement and grading of the operations material. Vector discussed with Wood Bros. Granites pea gravel had some dirt in a couple of loads this morning and should not be spread out until tests performed and passing specifications. Wood Bros agreed and placed next to the 4'h ramp. 0 File Name: Foothill Landfill Prepared By: Frank Dell -Era Reviewed B