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6-14-99 Weeldy Field Report Job No. 986011.0: WFR No.6 VECTOR ENGINEERING,'INC. Page No. 1'z Project Nacre: Client Or Owner: Daily Field$epert Sequence Na: Forward Land Fill Allied Waste 6 Location Of Work: Owner's Or Client's Repsesartative: Date: Day Of Weds: Manteca,CA Butch Stefan,Jr 6-14-99 TO 6-20-99 Mon–San General Contractor. Liner Contractor. Proj.Fngin— Reviewed By Guinn Construction GSE Scott Egrk General Forman Grading Contractor Superintendent Or Foreman: Duane Meadows Source And Description Of Fill Material: Weather. CQA Technician: Narco Clay on site sandy clay Clear Cool FRANK DELL-ERA Equipment used: Guinn: 140G{3rader,3-633/1623 Paddle Wheels,D5H Cat Dozer,320L1Cat Excavator,966D Cat loader,Water Truck,815F Cat Sh oot Com ctor,Cat Smooth Drum Roller. Allied: Smooth Drum Roller,Water Truck- NOTES ruckNOTES(Describe work completed during the day,any problems and their solutions): Monday June 14, 1999 Guinn-Guinn started placement of the clay liner system on the north end of the cell floor. Guinn scarified and moisture conditioned the subgrade prior to placement of the clay material. Guuw�xipped the-stockpile with the D5H Cat Dozer. Guinn utilized 3-633 paddle wheel scrapers to haul the clay material to the cell floor. Guinn compacted the material with the 815F Sheepfoot compactor in approximately 6-8"loose lifts. Guinn utilized the scrapers to help with compaction by wheel rolling the clay material after the 815 compacted and the grader scraped the loose material from the surface. Prior to the subsequent lift Guinn utilized the Sheepfoot compactor to rescarify the lift prior to placement of the next lift, Guinn utilized the scrapers to wheel roll and seal the moisture in the clay stockpile. Allied—Allied is smooth drum rolling the top of the subgrade material for GCL placement. Allied completed placement of the earthfdl material on the south slope of cell WMU D-88. Allied utilmd the water truck to maintain moisture in the subgrade. Tuesday June 15, 1999 Guinn-Guinn continued placement of the clay liner system. Guinn completed placement of the north end of the cell floor and started on the south end. Guinn utilized 2-633/1-623 paddle wheel scrapers to hautthe clay material to the cell. Guinn compacted the material in 6-8"loose lifts with the 815F Sheepfoot compactor. Guinn scarified and moisture conditioned the clay material prior to the placement of the next lift. Guinn continued to rip the stockpile with the D5H Cat Dozer. Guinn utilized the scrapers to wheel roll the surface of the clay. Prior to the subsequent lift Guinn utilized the Sheepfoot compactor to scarify the lift. CQAperformed density tests that failed: CQA pulled moisture samples to confirm failing moistures. Guinn shut down the scrapers and ripped up the failing clay with the D5H Cat Dozer and allowed it to aerate until the proper moisture was obtained. Guinn then reworked the area to meet specifications. Guinn wheel rolled the floor to seal the clay liner system. Allied—Allied utilized the wafter truck to maintain moisture in the subgrade material. Allied completed smooth drum rolling of the subgrade material. Wednesday June 16, 1999 Guinn—Guinn completed placement of the clay onto the cell floor. Guinn still needs to grade and compact the top lift on the north and south ends of the cell floor utilizing the laser to achieve the 2%flow towards the LCRS channel. Prior to placement of clay Guinn utilized the grader to scarify and the water truck to moisture condition the clay material.Guinn utilized 2-633/1-623 paddle wheel scrapers to hauf the clay material from the stockpile to the cell. Guinn compacted the material in 6-8"loose lifts with the 815F Sheepfoot compactor. Guinn ran out of clay material today and will grade the north side of the cell floor and move excess material to the south side. Guinn should have enough clay material to [File Name: Forward Landfill Prepared by. Frank Dell-Era Reviewed by: