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Page 6 <br /> The direction of groundwater flow was determined by drawing <br /> a line perpendicular to the groundwater contours establish- <br /> ed as described Flow direction is expressed as the angle <br /> in degrees between North and the direction of groundwater <br /> flow. On March 31 , 1995 , groundwater as found to be <br /> flowing N-400 -E. <br /> The Treatment of Soil Previously Excavated at 275 Grant <br /> Line Road,_ Tracy <br /> On February 27 , 1995 , EPM submitted additional information <br /> concerning the bioremediation project proposed for 2360 <br /> East Street to PHS/EHD This information included: <br /> Copies of the original (January 11 , 1995) workplan, <br /> copies of a revised executive summary, a Statement of <br /> Qualifications prepared by Mr . Marvin Kirkeby, P. E , the <br /> registered civil engineer who will be overseeing the bio- <br /> remediation project , copies of a cross sectional view of <br /> the biotreatment bed, and copies of additional information <br /> about the bioreactor system in which EPM proposes to treat <br /> extracted groundwater that will be used to maintain <br /> bio-treatment bed moisture <br /> ENVIRONMENTAL COMPLIANCE ACTIVITIES SCHEDULED FOR THE NEXT <br /> QUARTER <br /> Approval will be sought from PHS/EHD to perform quarterly <br /> compliance monitoring at the site during the month of June, <br /> 1995 . A summary report document will be then be prepared <br /> and submitted prior to July 15 , 1995 . <br /> EPM also expects to complete the remediation of the 40 <br /> cubic yards of TOG contaminated soil excavated at 275 Grant <br /> Line Road , the treatment of well purge water stored on <br /> site, and the plume assessment activities described on Page <br /> 12 of EPM' s July 11 , 1994 Quarterly Summary Report <br /> _SSrCti <br /> John E. Rapp, EHS �, '�A D KIR C� <br /> Manager of Field Services �► <br /> No.14001 0 A <br /> FXP. z <br /> Marvin DrkekPC!V'4 44043- �o <br /> Registered civil Engineer �O�CP`�'� <br />