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SOIL. BORING LOG Boring No MW-5 Sheet 2 of 4 Client Arco Station 2186 Date 8113101 ^ddress 3212 North California Street Drilling Company Woodward Drilling Company rig type BK-81 _ Stockton CA Driller Frank Ramirez lect No 2000-330 Method Hollow Ste—Auger _ hole dram 8" _ Logged By Scott Bittrnger WeltL low Sample,.. {,Kn","Depth w } Conrut3 `_ - L17H0} _ po xr ,Descirptions of Materwls , -`,- „ PI ' T' a No Count T. RecoL s L State COLUMN F ani!'Conifttrons* µ 'ppM 9 _ SILTY SAND 20'-20 4' yellow brown 15%fines,sand is fine grained 0 9 t5 30 100 P dry+,loose _........ _----------------------------- ------- 15 _ SAND 20 4'-21 5' yellow brown <5%fines dry loose ---------------- --------------------- -------- 2 2 / ------`----------------------------- ._. --- ------------------------------------------------ ----– 2 3 --- ------------- ------------ --------- –----- / ------------------ ------------------- ------- 2 4 2 5 8 1535 30 2 s SM SILTY SAND,yellow brown 20%p fines dry loose – 0 2 7 2 8 / 2 4 ------- ----- -- 1 ---- --- -- ---- — ---–------------------------------------------------------------------------------------------–---- MWS-31 ------------------- MW5-31 12 15 40 100 3 1 SP SAND fine to medium grained medium dense dry - 2 ------- ---�---- ---- — ---------------------- ------- -------------- -----------—--------- ------ 3 2 3 3 -- 3 4 3 5 -' --`--- --------- ---- ""`------------------------------------------------------------------------------------- ------ 7 _ S MW5 36 9 15 47 10D 3 s CL SILTY CLAY red brown black manganese stains medium stiff, dry 3 11 _ --- 3 7 /----`------`----`-------------------------------------------------------------- -------------------"`---------------------`----------------------------------------------- ------- ' ------ ---- --------- 3 9 4 0 ' J Comments I I I I