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• LOG SYMBOLS <br /> .® BULK/BAG SAMPLE ® BACKFILLED WITH CEMENT GROUT <br /> ' MODIFIED CALIFORNIA SAMPLER SOLID PIPE <br /> (2-1/2 inch outside diameter) ® BACKFILLED WITH BENTONITE MATERIAL <br /> CALIFORNIA SAMPLER SOLID PIPE <br /> (3 inch outside diameter) BACKFILLED WITH SAND <br /> SPLIT SPOOSLPENETRATION SLOTTED PIPE <br /> (2 inch outside diameter) BACKFILLED WITH SAND <br /> CONTINUOUS CORE ® NO PIPE <br /> BACKFILLED WITH BENTONITE MATERIAL <br /> N/R NO SAMPLE RECOVERY <br /> j NO PIPE <br /> WATER LEVEL BACKFILLED WITH SAND <br /> t _ (level where first encountered) <br /> V WATER LEVEL <br /> (level after completion) <br /> NO PIPE <br /> SOIL CONTACT NOTED <br /> BACKFILLED WITH NATIVE SOIL <br /> �I` Z — WITHIN SAMPLE INTERVAL FID FLAME IONIZATION DETECTOR <br /> SOIL CONTACT INFERRED <br /> i� BETWEEN SAMPLE INTERVALS PID PHOTO IONIZATION DETECTOR <br /> �f <br /> j GENERAL NOTES <br /> 1.Lines separating strata on the logs represent approximate boundaries only. Actual transitions may be gradual. <br /> { <br /> 2.No warranty is provided as to the continuity of soil conditions between individual sample locations. <br /> 3.Logs represent general soil conditions observed at the point of exploration on the date indicated. <br /> �r 4.In general, Unified Soil Classification System designations presented on the logs were evaluated by visual methods only. <br /> { <br /> $ Therefore,actual designations(based on laboratory tests)may vary. <br /> 'a <br /> U' <br /> o LOG KEY PLATE <br /> PETROLEUM PIPELINE SPILL <br /> K L E I N F E L D E R 23577 MOUNTAINHOUSE PARKWAY <br /> 3 Drafted By: GDG Project No.: 44843.703 TRACY, CALIFORNIA A-2 <br /> Date: 7/29/2004 File Number: ST04G159 <br /> �] Copr, M KWMelder.IM.2009 <br />