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i <br /> i <br /> L o RIEDEL ENVIR 'MENTAL LOG OF BORING <br /> SERVICES, INC B4 <br /> 4138 LAKESIDE DRIVE <br /> RICHMOND, CALIFORNIA 94806 <br /> (510) 222-7810 SHEET 1 OF 1 <br /> PROJECT NO.: 4185 DRILLING CO.: Spectrum Exploration BORING TOTAL DEPTH (FT): 21.5 <br /> PROJECT NAME: Sprint DRILL RIG MODEL:CME-75 TOP OF CASING ELEVATION (FT MSL)NA <br /> LOCATION:Stockton DRILLING METHOD:8" Hollow Stem Auger TOP OF VAULT BOX ELEV. (FT MSL) NA <br /> FILE NAME: ACAD\Draw 1094\SprinSB1 SAMPLER TYPE: CA Modified Split Spoon SCREENED INTERVAL: NA <br /> LOGGED BY:Chris White, RG LOCAL AGENCY:San Joaquin Co. Public Health Ser <br /> i DATE DRILLED:9-28-94 APPROVED BY: Chris White, RG PERMIT NO.:4265 <br /> w o < Uj ! <br /> = WELL CONSTRUCTION a <br /> :W2 <br /> N Ln o> a J LITHOGRAPHIC LITHOGRAPHIC DESCRIPTION <br /> a DIAGRAM W+ z� ¢ COLUMN <br /> Li o z N <br /> o a- w m of (n p <br /> L0 0 G I e 1Q a GM SANDY FINE GRAVEL: Yellow Brown; Damp; 10% Silt. <br /> 1 <br /> (Backfill) f <br /> 2 2 O <br /> I 3 a HOLE = 8" DIA. 3 <br /> 4 4 a <br /> � o <br /> 5 o <br /> 5 <br /> i <br /> 6 I MSL SILT: Red Brown; Damp; 5% Sand. <br /> CEMENT GROUT 6 <br /> I <br /> 7 J 7 <br /> 8 a 8 <br /> �I <br /> 9 � 9 I i <br /> 0 — 10 `!{ <br /> '2 a i 12 <br /> 113 � I •13 i <br /> 4 a _ 14 G <br /> . l <br /> 5 <br /> 15 <br /> 15 <br /> 20 <br /> ,6 1 <br /> d 22 B4-D16 <br /> 1 .7 17 SM SILTY FINE to MEDIUM SAND: Yellow Brown; Damp. j <br /> 8 ° 18 <br /> ad19 <br /> v <br /> Grading to FINE SANDY SILT. <br /> 19 <br /> 20 20 i <br /> SM Bottom of Auger = 20' I <br /> ?1 21 <br /> p <br /> 84-D21 Bottom of Samcie = 21.5' ` <br /> 22 I (Not 22 <br /> r J A.rc!y<-23) ` <br /> +iw 23 23 !(( <br /> 24 24 <br /> !'o J I 25 <br /> 26 ( 26 <br /> '7 27 <br /> 28 28 <br /> 29 i I 29 � <br /> i <br /> i30 I 30 <br /> i i I <br /> M <br /> i <br />