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k" KLEINFELDER <br /> An empfoyee owned comp,iny <br /> October 11, 1996 <br /> File. 20-2314-02 <br /> Dr. Henry Zeiter <br /> I733 Timberlake Circle <br /> Lodi, California 95240 <br /> Subject: PERCOLATION TESTS-PROPOSED LOT NO. 2 <br /> NORTHWEST CORNER CHANTEL LANE <br /> AND EL GRECO DRIVE <br /> STOCKTON, SAN JOAQUIN COUNTY, CALIFORNIA <br /># MS-96-14 r �J <br /> Dear Dr. Zeiter: <br /> 1 - <br /> As requested, on October 8, 1996, representatives of our firm drilled and set-up one approximate.3-foot <br /> deep and one approximately 14-foot deep percolation test holes at the approximate location indicated on <br />' Plate 1. The test holes were drilled with truck-mounted drilling equipment using 6-inch diameter <br /> continuous-flight augers. Approximately 3 to 4 inches of gravel was placed in the bottom of the test <br /> holes and the test holes were cased with slotted PVC pipe. The test holes were filled with relatively- a <br /> clean water and left to soak overnight. <br /> A representative of our firm returned to the site on October 9, 1996 and performed the percolation test <br /> according to San Joaquin County guidelines. The tests were performed for a period of 4 hours and the <br /> last 30 minutes were used to calculate a percolation rate of 24 minutes per inch for each test. The ) <br /> County approved percolation field test sheets are included with this letter. C <br /> We trust this letter presents the information required at this time. If you have any questions regarding <br /> this letter or the project, please contact us. <br /> Respectfully submitted, <br /> I <br />` KLEINFE DER, INC:;.�.,�.� <br /> Steven R. Davis, C.E.G. <br /> Engineering Geologist <br /> Ron Heinzen, G.E. <br /> Regional Manager <br /> SRD:crt <br /> cc: Baumbach and Piazza-Mr. Terry Piazza <br /> San Joaquin County Environmental Health- Mr. Mike Huggins <br /> 20-2314-021CL960336 Page I of 1 <br /> KLEMWO ht MI ROVVIOrstIN,Stockton, CA 95205-4794 (209)948-T345 .(209)948-0621 fax <br />