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Delta <br /> Environmental <br /> Consultants, Inc. <br /> 11030 White Rock Road, Suite 110 t <br /> Rancho Cordova,CA 95670 MAR 638-2085 J 1989 <br /> HEALTH <br /> PERUT!SERViCES <br /> March 9, 1989 <br /> Mr. Ed James <br /> /. California Regional Water Quality Control Hoard, <br /> Central Valley Region <br /> 3443 Routier Road <br /> Sacrarne`nto Califarnirr:5827=3098 - - <br /> Subject: Hydrogeologic Site Assessment Work Plan <br /> Moore Petroleum, Inc. <br /> 14800 West Frontage Road, Manteca, California <br /> Delta Project No. 40-88-479 <br /> Dear Mr. James: <br /> I want to thank you for your comments on the Hydrogeologic Site Assessment Work <br /> Plan for the subject site. My responses to your comments are listed below and are <br /> numbered to coincide with your comments. <br /> 1. A fourth monitoring well will be installed at the location you suggested. <br /> 2. Soil samples will be collected at 5-foot intervals in each borehole. Soil <br /> samples collected from a depth of 15 feet to the total depth of each <br /> borehole will be submitted for laboratory analysis. Soil samples collected <br /> above 15 feet in depth from each borehole will be preserved(in the event <br /> later analysis is requested)for the U.S.Environmental Protection Agency <br /> specified holding times for each analytical technique. <br /> We would like to proceed with the investigation outlined in the work plan as soon as <br /> approval is obtained from your office and the San Joaquin County-Local Health <br /> - D"sstiict. If- you have any questions, please contact-me"at-(915) 038=2085: <br /> Sincerely, <br /> DELTA ENVIRONMENTAL CONSULTANTS, INC. <br /> r�^•� <br /> Darrell L. Nations <br /> Sr. Hydrogeologist/Project Manager <br /> DLN:mjd <br /> Enclosure <br /> CC. Mr. Jerry Moore, Moore Petroleum <br /> Ms. Diane Henson, San Joaquin County Local Health District <br /> Mr. Tod D. Christenson, Delta Environmental Consultants, Incl <br />_, Practical Solutions to Environmental Concerns _� <br />