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K L E I N F E L D E R <br />File No. 20-1329-01 <br />August 18, 1989 <br />P G & E <br />Post Office Box 930 <br />Stockton, CA 95201 <br />Subject: RESULTS OF BAC$HOE TEST PITS <br />AND hiETIIANE GAS MEASUREMENTS <br />SOUTH SIDE OF FRENCH CAMP LANDFILL <br />STOCKTON, CALIFORNIA <br />Gentlemen: <br />Presented in this letter are the results of the eight test pits performed In the vicinity <br />of the PG & E 8 -inch steel gas line located south of French Camp Landfill. The <br />Purpose of the test pits, which were excavated by P G & g <br />between 31 to 5 feet, was to disclose the Possible personnel to depths of <br />evaluate if Methaneouth p Presence of refuse and also to <br />were made on Augustas10,a188ggratThe socatlonsfromoththe�test pitll s are observations <br />attached sketch. In all eight test pits only native soils were encountered wcono <br />s st ng <br />mostly of silty sand with minor interbedded layers of sandysilt. No debris was <br />encountered in any of the test pits. Methane gas was evaluated using a Sentury OVA <br />88 flame ironization device. A background reading of 5 parts <br />On <br />the gas meter. Gas samples taken adjacent to freshly excavated oilioalong the sides <br />and bottom of the trenches indicated no readings above the background value. <br />We trust this letter presents the information requested at this time. We have drafted the Logs of Test Pits as all materials were native soils. The field logs of the <br />test pits will be kept on file. If you have need any further information, please <br />contact us. <br />Respectfully submitted, <br />KLEINFBLD INC. <br />Ron Heinzen, G.E. <br />Regional Manager <br />RTH:sfa <br />ec: Jim Gio,ttinnini MD#80 <br />KI.EINFELDER 2825 East Myrtle Street, Stockton, CA 95205 (209) 948-1345 <br />