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groundwater flow direction at the Site has been directed toward the east/northeast <br /> Groundwater Analytical Results <br /> The chemical analytical results of groundwater samples obtained from monitor wells at the Site <br /> on December 18, 1995 are summarized in Table 2 Chemical analytical results indicate that no <br /> TPHg or BTEX constituents were detected at or above the laboratory method detection limits The <br /> chemical data is consistent with the data from the previous quarterly sampling event Attachment <br /> H contains photocopies of the laboratory analytical reports and cham-of-custody forms <br /> Wastewater Disposal <br /> Purge water generated from the groundwater monitor wells was disposed of on-site with approval <br /> from the San Joaquin County Public Health Services (SJCPHS) <br /> FORTHCOMING ACTIVITIES <br /> Because of recent studies suggesting that intrinsic bioremediation is a viable option for the <br /> restoration of petroleum hydrocarbon impacted sites, the previous plan to implement soil vapor <br /> extraction at the Site has been put on hold As a result, a work plan describing methods to <br /> confirm that intrinsic bioremediation is occurring at the Site will be submitted to the SJCPHS <br /> during the first quarter of 1996 With approval from the SJCPHS, groundwater monitoring and <br /> sampling will be conducted at the Site on a bi-annual schedule beginning the second quarter of <br /> 1996 <br /> This report presents our understanding of existing conditions at the subject Site The conclusions <br /> contained herein are based on the analytical results and professional judgment which are in <br /> accordance with current standards of professional practice, no other warranty is expressed or <br /> implied SECOR assumes no liability for exploratory borings or data reported by other <br /> consultants or contractors <br /> Sincerely, REo GFOa�BO ��G� <br /> SECOR International Incorporated <br /> p� No.6065 <br /> 2-5-lb �Q <br /> Annabel I Bendz John E Bower, R G OFC <br /> Environmental Technician Senior Geologist <br /> AIB/JEB ab <br /> Attachments <br /> cc Harland Knoll, San Joaquin County Public Health Services <br /> Elizabeth Thayer, California Regional Water Quality Control Board <br /> g4"M&N WM 2 SRCOR»main[n�. <br /> N000-44X"I 5 FebFUWY 19% <br />