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DAILY FIELD REPORT Page 1 of 1 Project Name: Foothill Sanitary Landfill - Area 2A Report Number: 089 Project Number: 14-101-01 Date: Monday 09/14/15 Owner: Dept. of Public Works, San Joaquin County CQA Monitors: Contractor: R J Gordon Construction, Inc. M. Hu and Weather: Clear - Hot Wind: 10-20 mph. Temperature: ARprox. range 69- 78 F Other: The contractor worked from 6:30 am to 5:30 pm. Operations Layer Processing: Contractor continued screening of operations stockpile # 3 today at 7:00 am. (1) Hitachi 300 excavator, (1) Hyundai 480LC excavator, (1) CAT D6 dozer (1) 950 M Loader used to perform screening operations. The Hitachi 300 used to load soil from Stockpile 3 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 relocate +1" from under belt into separate stockpile. (1) Sample collected from today's stacker belt. Full gradation was performed in field lab. Lab results indicated 100 % Passing 1" Screen. Sacrificial Geomembrane: Placement of sacrificial Geomembrane continued on the East slope today. Orientation of the membrane seams was changed to comply with specs. The orientation also achieved the proper coverage, as determined by RJ Gordon, using a GPS to mark Operations Layer limits on the lower slope. Windy conditions were an issue with deployment. Operations Layer Placement: (1) Hyundai 48OLC or (1) Hyundai 480LC excavator loaded (2) Cat 745 Dump Truck with Screened Operations Layer for placement on cell floor. (1) D6 LGP was used on a part time basis to spread Operations layer 2 ft thick over deployed 8 oz/sy geotextile along eastern portion of cell. Material was also stockpiled along the toe of the slopes and some materials pushed up slope into place using the CAT D6 LGP dozer. (1) 14M Motor Grader used to fine grade operations layer on the floor. Random samples of Operations layer were hand sieved in field with 1" screen during placement and found to not contain oversized particles or clods. Placement discontinued at 6:00 pm. Gravel Drainage Material Placement: GDM was placed intermittently along with other work on the LCRS at the toe of the East slope. Geotextile: Great Basin sewed 8 oz geotextile along the toe of the East slope and sump areas of the cell. The contractor continued to use additional unapproved materials delivered on Friday. (1) Conformance sample is being take from each roll for testing if required. Leachate Collection Pipe: Placement of the LCRS risers began today. Solid HDPE pipe placed on the slope was welded to perforated pipe on the floor. Force Main: No activity observed today. Leak Detection: No activity today. LCRS and Sump: (1) Cat 950 M Loader was used to place coarse gravel into sump and adjacent continuations of the LCRS collection pipes at the toe of the East Slope. The loader also placed GDM in the same area, after deployment of 8 oz/sy geotextile. Anchor Trench: No activity today. Equipment Onsite: (1) CAT D6T LGP dozer, (2) water trucks, (1) Hitachi 300 excavator, (1) CAT TH160B folk lift, (1) John Deere 410 Backhoe. (1) CAT 623 paddlewheel scraper. (1) Power Screen, (1) Belt Stacker, (1) Hyundai 48OLC excavator, (1) CAT D6T dozer, (2) Cat 745 Dump Truck, (1) Cat 950 M Loader (1) CAT D4 Dozer (1) 14M Motor Grader Problems/Resolutions. 8 oz geotextile materials continue being placed without MQC data or acceptance. Visitors: M. Raub Reviewed By: M. Raub l �J