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C DAILY FIELD REPORT Page 1 of 1 Project Name: Foothill Sanitary Landfill - Area 2A Report Number: 068 Project Number: 14-101-01 Date: Thursday 08/13/1S Owner: Dept. of Public Works, San Joaquin County CQA Monitors: R. Nogales Contractor: R J Gordon Construction, Inc. M. Hu and Weather: Clear - Warm Wind: 0-10 mph. Temperature: A22rox. range 60- 91 F Other: The contractor worked from 5:00 am to 4:00 pm. Excavation: No activity observed. Access Road: No activity observed. Operations Layer Processing: Contractor continued screening of operations layer soil stockpile today at 5:30 am. (1) Hitachi 300 excavator and (1) CAT D6 dozer used to perform screening operations. The Hitachi 300 used to load soil from the east end of Stockpile 2 into the Power Screen screening plant. Screened product was stockpiled in a cone using a belt stacker to keep the screened soil separate from unprocessed soil. (1) 950 M Loader used part time to support Hitachi 300 and to relocate +1" from under belt into separate stockpile. A second D6 Dozer was added part time to screening operation. The plant ran until 4 pm. Operations Layer Placement: Hyundai 300 loading (2) Cat 745 Dump Trucks with Screened Operations Layer for placement on cell floor. Midmorning (1) Cat 745 Dump Truck shut down. (1) D6 LGP Dozer was used for part of the day to spread Operations layer 2 ft thick over deployed 8 oz/sy geotextile along southern edge of cell working to the north and west. Random samples of Operations layer hand sieved in field with 1" screen during placement. Observed 100% passing 1" screen. Contractor has not performed Point over Point survey of GDM prior to Operations Layer being placed. Per contractor, Operations Layer to be excavated in potholes down to the geotextile and point over point survey will be performed at that time. Contractor verbally informed he was proceeding at his own risk. Gravel Drainage Material Placement: 5:00 am (1) Cat D6 LGP dozer equipped with GPS spread GDM from yesterday's delivery. Contractor began spreading early to minimize wrinkles in liner. AES QA personnel monitored the placement and verified the depths of the placed LCRS gravel by using a dulled probe. Placement of GDM stopped around 1:30 pm. Geotextile: (3) Great Basin employees on site this morning to deploy 8 oz/sy geotextile over graded GDM along SE portion of cell floor. 8 oz/sy also deployed in Sump area and portions of the LCRS trench at toe of east slope. Observed seams sewn using hand sewing machine. Leachate Collection Pipe: Previously placed plywood that had been placed over top of Leachate collection pipe in the southeastern portion of cell was removed. Observed exposed 8 oz/sy geotextile to be free from damage. Equipment Onsite: (1) CAT D6T LGP dozer, (2) water trucks, (1) Hitachi 300 excavator, (1) CAT TH160B folk lift, (1) CAT 430D backhoe. (1) CAT 623 paddlewheel scraper. (1) Power Screen, (1) Belt Stacker, (1) Hyundai 480LC excavator, (1) CAT D6T dozer, (2) Cat 745 Dump Truck, (1) Cat 950 M Loader Problems/Resolutions, Visitors: Reviewed By: M. Raub �-"t-1