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PUBLIC HEALTH SERVICES �OA�u'N• <br /> SAN JOAQUIN COUNTY <br /> JOGI KHANNA <br /> Health Officer <br /> P.O. Box 2009 0 (1601 East Hazelton Avenue) •Stockton. California 95201 q i a o a <br /> (209) 468-3400 <br /> MOHR-FRY RANCHES <br /> L u <br /> ATTN JERYL FRY 110V 12 1993 <br /> 12609 N WEST LANE <br /> LODI CA 95240 <br /> RE: 950 INDUSTRIAL DRIVE SITE CODE: 1152 <br /> STOCKTON <br /> San Joaquin County Public Health Services, Environmental Health Division (PHS- <br /> v/ EHD) has conducted a cursory review of the June 3, 1993 "Phase II Remedial <br /> Report" prepared by WHF Environmental Consultants, Inc. <br /> \ _ consultant recommends additional field drilling to determine the source of <br /> xylene. PHS-EHD is hereby authorizing the additional site work in order that the <br /> endings provide conclusive data in supplement to the Phase II Report. Following <br /> PHS-EHD's completed review of the document, additional comments may be provided <br /> to you. <br /> In the May 14, 1992 letter, PHS-EHD instructed you to perform, at a minimum, <br /> quarterly monitoring of the monitoring wells. Based upon a recent telephone <br /> conversation with a member of my staff, monthly groundwater measurements shall <br /> be performed to detect any signs of gradient fluctuations. The measurement data <br /> may be submitted from you in letter format. <br /> Groundwater sampling may be waived at this time in order to perform the <br /> additional drilling as recommended by WHF Consultants. It will be necessary for <br /> your consultant to recommend the appropriate monitoring schedule based upon the <br /> conclusive field evidence. <br /> The permit currently on file with PHS-EHD may be invalid should the drilling <br /> contractor change. Please contact Diane Hinson, Supervising RENS, of my staff <br /> at (209) 468-3452 for permitting information. <br /> Jogi Khanna, M.D. , M.P.H. <br /> Health O fice <br /> D h�H n, REHS, •P ram Manager <br /> Environmental Health Division <br /> DOH/dmh <br /> cc: Michael Kloberdanz <br /> WHF Environmental Consultants, Inc. <br /> CVRWQCB - B. Thayer <br /> Post-It'"brand fax transmittal memo 7671 #of pages ► <br /> To From <br /> Co. Co. ; <br /> Dept. Phone <br /> Fax# 2 x# <br /> A Division of San Joaquin County Hcalth lyre Semces <br />