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ON <br />File No. 23-4800-20.E00 <br />August 26, 1994 <br />k`■ K L E I N F E L D E R <br />• Total Petroleum Hydrocarbons Extractable by GC -FID/ Method 3550 (diesel range) <br />[TPH-D] <br />• Total Petroleum Hydrocarbons Purgeable by EPA Method 80151V/5030 (gasoline <br />range) [TPH-G] <br />• Benzene, Toluene, Ethyl Benzene, and Xylenes (BTEX) by EPA Method 8020 <br />• Lead by Atomic Absorption (AA) <br />The samples will be analyzed by Agricultural and Priority Pollutants Laboratories (APPL, Inc.) <br />_ in Fresno, California, a State of California Department of Toxic Substances Control certified <br />laboratory for the requested analysis. The samples will be analyzed on a normal laboratory <br />schedule requiring approximately two weeks (10 working days) for completion. Rush analytical <br />services are available upon request. <br />Task 2 - Data Analysis and Report of Findings <br />Upon completing of the field activities and receipt of the analytical results, a report of findings <br />will be prepared for client and agency review. The report will present a map showing the <br />sample location, a description of the field activities, our observations and assessment of the <br />analytical results. Kleinfelder may recommend additional assessment or remediation <br />alternatives as wan -anted. <br />PROJECT SCHEDULE <br />Kleinfelder understands that San Joaquin County desires to proceed with the tank removal as <br />soon as possible and Kleinfelder intends to complete the project on a "timely" basis. <br />Our field staff will be available to retain the excavation contractor and/or general contractor and <br />to begin obtaining approved permits in approximately one week of receiving authorization to <br />proceed and both tanks can be excavated approximately one week after obtaining SJCEHD <br />approval. The proposed scope of work, including preparation of the report, can be completed in <br />approximately 6 to 8 weeks from SJCEHD approval assuming the normal laboratory turnaround <br />schedule for the sample. Rush laboratory turnaround is availabile for an additional analytical <br />charge. <br />ETH: and 7&94 <br />Copyright 1994 Kleinfelder, Inc. Page 3 of 5 <br />