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C <br />C <br />DAILY FIELD REPORT Paize 1 of <br />Project Name: Foothill Sanitary Landfill - Area 2A Report Number: 082 <br />Project Number: 14-101-01 Date: Wednesday 09/2/15 <br />Owner: Dept. of Public Works, San Joaquin County CQA Monitors: R. Nogales <br />Contractor: R J Gordon Construction, Inc. M. Hu and <br />Weather: Clear - Hot Wind: 0-10 mph. <br />Temperature: Ap2rox. range 59- 96 F Other: <br />The contractor worked from 4:00 am to 5:30 pm. <br />Operations Layer Processing: No Screening observed today. <br />Operations Layer Placement: (1) Hyundai 300 loaded (2) Cat 745 Dump Truck with Screened Operations Layer for <br />placement on cell floor. (1) D6 LGP Dozer was used to spread Operations layer 2 ft thick over deployed 8 oz/sy geotextile <br />along middle of cell working to the north and west. Random samples of Operations layer were hand sieved in field with 1" <br />screen during placement. Observed 100% passing 1" screen. Placement discontinued at 4:30 pm <br />Gravel Drainage Material (GDM) Placement: No import today. (1) CAT D6 LGP dozer equipped with GPS spread previously <br />stockpiled GDM in between Southern Leachate Collection Pipe and Middle Leachate Collection Pipe as well as along Northern <br />toe of slope. Work started at 4:00 am. (1) Laborer controlled wrinkles. GDM placement discontinued at approximately 12:30 <br />pm due to moderate to heavy wrinkles observed in HDPE Liner. AES QA personnel monitored the placement and verified the <br />depths of the placed LCRS gravel by using a dulled probe. <br />Geotextile: Great Basin deployed and sewed 8 oz/sy geotextile over GDM along middle portion of the cell heading West. (8) <br />Laborers were used to hand roll Geotextile into place. Observed seams sewn using hand sewing machine. <br />Geocomposite: Geocomposite was deployed on middle of the Northern slope progressing westward. Observed nylon ties <br />secured at 3 foot intervals along length and 6 -inch intervals along width. Geotextile seams were sewn using hand sewing <br />machine. Installation resulted in horizontal seams on the slope. The horizontal seams were constructed in accordance with <br />the specifications and guidance provided by the Engineer. <br />Leachate Collection Pipe: Contractor installed portions of Southern, Middle and Northern Leachate Collection Pipe. <br />Approximately 300 If of 6" perforated HDPE pipe was placed today. (1) John Deere 410 Backhoe and (1) Cat 950 M Loader <br />operating over completed operations layer soil was used to place coarse gravel over 6" Perforated HDPE Pipe. Coarse gravel <br />and 6" HDPE pipe was wrapped in 8 oz/sy Geotextile. Gravel was measured to be a minimum 1 ft deep and a minimum 4 ft <br />wide. Geotextile was measured to have a 2 ft minimum overlap. <br />24" HDPE Riser Pipes and Sump: No activity observed today. <br />Equipment Onsite: (1) CAT D6T LGP dozer, (2) water trucks, (1) Hitachi 300 excavator, (1) CAT TH160B folk lift, (1) John <br />Deere 410 Backhoe. (1) CAT 623 paddlewheel scraper. (1) Power Screen, (1) Belt Stacker, (1) Hyundai 480LC excavator, (1) <br />CAT D6T dozer, (2) Cat 745 Dump Truck, (1) Cat 950 M Loader (1) CAT D4 Dozer <br />Problems/Resolutions. <br />Visitors: <br />Reviewed By: M. Raub <br />Ad)&wnxXW <br />Earth.S,cfencem„ hic <br />