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its l <br /> 1 <br /> II <br /> = � II <br /> iz <br /> I <br /> ��. Delta <br /> Environmental <br /> Consultants, Inc. ' <br /> �I <br /> 3330 Data Drive, Suite 100 <br /> Rancho Cordova, CA 95670 {� <br /> 916/638-2085 <br /> If <br /> FAX: 9161638-8385 3 <br /> li <br /> i <br /> I <br /> June 20, 1990 �I <br /> J[b <br /> 1� �; :h I <br /> 0 j r% R' ' <br /> Mr. Harlin Knoll <br /> San Joaquin County Local Health District ENViRGi•d',, �;. I:/eL HEALTH <br /> 1601 East Hazelton Avenue PERI' IT/SERVICES <br /> Stockton, California 95201 <br /> .i <br /> Subject: Well Destruction <br /> 3725 Tracy Boulevard, Tracy, California <br /> Delta Project No. 40-89-012 I� <br /> Dear Mr. Knoll- !� <br /> I <br /> Delta Environmental Consultants, Inc. (Delta), is requesting your permission to commence with the <br /> destruction of three ground water monitoring wells at the above-referenced site. <br /> Well destruction procedures are as follows: Each well will be drilled out from the surface to the base <br /> of the sanitary seal which is at a depth of 5 feet in all three wells. Once the sanitary seal is removed, <br /> the 4-inch by 22-foot casing will be pulled out and the holes will then be pressure-grouted with <br /> bentonite cement to surface. With your permission, Delta would like to begin this work during the <br /> afternoon of Monday, June 25, 1990. <br /> iE <br /> Enclosed is a site map with monitoring well locations, the well construction cross-sections of each well <br /> to be destroyed, and a check for $35 to cover permit fees. <br /> Ir <br /> 9 <br /> If you have any questions or concerns, please call me at (916) 638-2085. i! <br /> Sincerely, <br /> DELTA ENVIRONMENTAL CONSULTANTS, INC. <br /> ///!/l'Ot r <br /> Jeff Wendt <br /> Geologist <br /> I� <br /> JW:ecd <br /> Enclosures <br /> i' <br /> Practical Solutions to Environmental Concerns <br />