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SOIL. BORING LOG Boring No. B-2/MW-2 Sheet 1 of 3 <br /> Tient Arco tate 06105100&06/06/00 <br /> Address 130 Wilson Way Driller Woodward fig type:BW-81 <br /> Stockton,CA Drilling Foreman Van Leonard <br /> Project NO. D000-336-1 Method Hollow Stem Auger continuous core hole diam.: 10" <br /> Logged By: Doug Guenther <br /> Well Pack sand: 31 ft. to 53 ft. Well Construction casing: PVC screen: 33'to 53'bgs <br /> bent.: 29 ft. to 31 ft, casing diam.: 4" screen slot: .020 <br /> grout_ 0 ft. to 29 ft._ Depth to GW: 739 ft.Time/Date 0820 06106100 IT6.5 ft.Time/Date 0940 06/07/00 <br /> WeIE <br /> - -Sart+ le :' H16w Sam le Depth. DeScripUonS'of Materials PID"' <br /> Constru - LITHO.;-. <br /> ,: .. - - <br /> T e No.:. Count <br /> Time. rtecov. ct, Scale,. COLUrVN and Coitiditions :.. PPM <br /> ASPHALT 0-2" <br /> 1 ROAD BASE GRAVEL 2"-6" <br /> —2 <br /> 3 <br /> — 4 <br /> 5 <br /> ----- ----------- ----- 2--- ---------------- — ---------------------------------------------------------------------------------------------------------- <br /> 120 — 6 <br /> 50 for 5" - ------__--------------------------------------- --- - <br /> S 62-7 1540 95 — 7 ML SILT,brown,very stiff_low p€asticity:dr� _ _ <br /> -- -- ------ -- - --- -- — ------•--------- --------------------- --- <br /> 20 _ 0 <br /> 20 8 <br /> 30 _ ML 51LT, brown, hard,ve sEi ht tasticit ,trace black organics <br /> 40 9 <br /> --- ----------------------------- ----- -..-------------..-.-------------------------------------------- ----------------------------- --- -- <br /> 20 <br /> 20 1 0 <br /> ---- ----------- ---------------- ------- — ---------------------------------------- <br /> 25 _ <br /> S B2-11 35 1550 95 1 1 ML SILT, olive brown and hard,very slight plastic,white mottling 0 <br /> ----- �.___ -___- -.____ _ ------ <br /> ------------------------------___-_--r_____--_-------------_________ <br /> 50 for 5" 1 2 ML SILT,olive brown <br /> 1 3 <br /> ----- ------------------------------ ------ — ------------------------------------------------------------------------------------------------ --- <br /> 35 <br /> 50 for-5- 1 4 <br /> S B2-15 1600 100 1 5 ML SILT,o#ive brown,hard,very sl!ht plasticity <br /> ----- --- - -- - - --- — --- -- - -- -- - - ------- -------------------------------- ----- <br /> 10 _ 0 <br /> _ 10 1 6 <br /> S 132-16.5 - 20 -v1605 95 —_ <br /> _30-__ - _ 1 7 ML SILT, olive brown,hard,very slight plastici - <br /> -- -- -- ----------- --- - - ------------------------------------------------ <br /> 10 _ <br /> 15 1 8 <br /> 50 for 5" _ <br /> S E2-19 __1610 1 9 ML SILT,olive brown_hard very slight plasticity - _- -_ 0 <br /> - - --- --- --- _ - -- - ------------------------- <br /> 35 _ <br /> 35 2 0 <br /> Field Lotion of Boring: Comments:Total depth 60 feet bgs. <br /> Sand backfilled from 59'-60'bgs. Bentonite backfilled from 53'-59'bgs as a <br /> bottom seal for the well. <br /> Delta <br /> `� Envelronm�ntal <br /> f Consultants, Inc. <br />