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{ <br /> Lodi Ready Mix <br /> Work Plan <br /> Project No. 93.1 <br /> May 25, 1993 <br /> Page 2 <br /> neat cement grout (<4% bentonite/cement) through the tremie tube up to <br /> grade. <br /> Soil Sampling and Analyses <br /> All soil samples will be screened using. field methods by observing <br /> discoloration and organic vapor meter reading. - <br /> Up to four soil samples, to include one from the capillary fringe, will be <br /> submitted to GeoAnalytical Laboratories (State Certified Laboratory #E757) for <br /> -,benzene, toluene, ethylbenzene and..xylene (BTEX), and diesel range <br /> petroleum hydrocarbons (TEPH) analyses. The detection limits for the EPA <br /> 8020 (BTEX) analysis is 5.0 µg/kg and 5/50 mg/kg for TEPH. A Chain of <br /> Custody will be completed for all samples collected and tracked to ensure <br /> sample integrity. <br /> Reporting <br /> The information gathered-during this phase of work will be presented in a <br /> report which will include a summary of the geology and results of sample <br /> analyses. The report will be signed by a registered :professional-geologist <br /> responsible for the work. Copies of the report will be forwarded to both the <br /> appropriate County and State regulatory agencies. <br /> Respectfully submitted, <br /> GEOLOGICAL TECHNICS INC. <br /> QpQ�ESSfo <br /> Timothy . c onald <br /> Geologist h R.I.KABlANow H <br /> 0LU <br /> c� <br /> NO.523A <br /> v <br /> PF OF CAtk� <br /> Raynold I. Kablanow Il, Ph.D. <br /> Registered California Geologist #5234 <br /> Registered Environmental Assessor #901 <br /> enclosures <br /> cc: Mike Collins, San Joaquin County <br /> Beth Thayer, CRWQCBCVR <br />