ARCHIVED REPORTS_XR0007101 - Laserfiche WebLink

Home Browse Search

r r average of 0 44 feet Generally consistent with the previous quarter, the groundwater gradient is directed toward the southeast at a magnitude of approximately 0 001 ft /ft (Figure 2) Groundwater Analytical Results The chemical analytical results of groundwater samples obtained from monitor wells at the Site on December 19, 1995, are summarized in Table 2 In general, chemical analytical results indicate concentrations of TPHg (3,400 ug/L) and benzene (200 ug/L) remained the highest in the vicinity of monitor well MW-1 (Figure 2) Attachment H contains photocopies of the laboratory analytical reports and the chain-of-custody form FORTHCOMING ACTIVITIES During the first quarter of 1996, SECOR will conduct additional well monitoring, purging, and sampling activities The results of these activities will be summarized in a quarterly monitoring report to be submitted to you in April 1996 A Work Plan for additional assessment activities at the Site has been submitted to the San Joaquin County Public Health Services The implementation of the Work Plan will commerce once regulatory approval has been granted This report presents our understanding of existing conditions at the subject Site The conclusions contained herein are based on the analytical results and professional judgment which are in accordance with current standards of professional practice, no other warranty is expressed or implied SECOR assumes no liability for exploratory borings or data reported by other consultants or contractors Sincerely, DO O SECOR International Incorporated N0.6065 0 Com, Annabel I Bendz John E Bower, R G �q 2-5-116 Q�e Environmental Technician Senior Geologist �OF CA A' AIB/JEB ab Attachments cc Harland Knoll, San Joaquin County Public Health Services Elizabeth Thayer, California Regional Water Quality Control Board qt 95MAN Wpb, SECOR 101e atlonal Inc. N0005-001-01 2 5 February 1996