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Street Address Protect ID <br /> 2705 Country Club Boulevard Exxon Station No. 7-3708 <br /> City&State Surface Dev Well/Boring ID <br /> Delta Stockton, California NM SB-4 <br /> Delta Project# Casing Flev Total Depth <br /> l=nvlronmental <br /> Consultants,Inc D093-809 NIA 36.5' <br /> BACKFILL DETAIL SAMPLING DATA SOIL PROFILECLITHOLOGY <br /> 19 OVA Blow Graphic Visual Description <br /> Depth, Number values Counts L O$ P <br /> feet 5 (PPm) <br /> --�- //// } 4 , ASPHALT SURFACE <br /> AGGREGATE FILL MATERIAL <br /> cement grout — TANK BASIN FILL MATERIAL silty sand <br /> ///♦ with 3% <br /> bentonite <br /> //// _ <br /> //// -- <br /> 10 //// 10 <br /> 10 //// 3 <br /> SB-4-11 5 7 4 <br /> - - <br /> - pOORLy GRADED SAND greenstlt-brown,fine grams <br /> wet,medium dense (SP) <br /> 15 iiii 15 <br /> SB-4-16 5 2 7 <br /> 20 <br /> 20 21 POORLY GRADED SAND greensih-gray fine to medium <br /> SB-4-215 ] 50 for 6 grained saturated very dense (SP) <br /> — <br /> //// 25 <br /> 32 <br /> SB-4-26 5 1 50 for 1 <br /> 30 <br /> SB-4-30 3 50 for 4 POORLY GRADED SAND WITH CLAY blue-green <br /> disconunous clay lenses,fine to medium grained saturated <br /> very dense (SP) <br /> //// <br /> //// -- - - <br /> I T AND greenish-blue fine grained slight plasticity <br /> 35 iiii — 7 3 <br /> wet;dense (SM) <br /> --- //// SB-4-365 0 33 36 5'TD <br /> Logger Sampling Method R Diameter permitting Agency <br /> Dates and Times J W111Jam S Hr 2"IDS lit-S oon San Joaquin CountyPHD <br /> Start Dntltng Company&Driller Bore Hole Diameter Permit N <br /> 5/26/9911 18 AM Woodward Dnlitn Co.A.Arra a 825 <br /> laches <br /> Total Depth Dnllcrs C-574 <br /> 5"6199 11 55 AM 710079 <br /> Completion or backfill Dnl[rng Equipment and method <br /> 5"6!99 B-57 Hollow Stem Auger <br /> Page 1 of 1 <br /> WELL 93-409&UPJ 6/9199 <br /> r T` - <br />