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SOIL BORING LOG Boring No B-32 Sheet 3 of 10 <br /> Client Arco#6100 Date 8124100 <br /> ss 25775 Patterson Pass Road Drilling Company Water Development Corporation rig type Dresser DW-70 <br /> Tracy CA Driller Kevin Lewis <br /> Project No D000 340-01 Method Air Rotary Casing Hammer hole diam 10" <br /> Logged By Scott Bittinger <br /> Sample Blow Sample well Depth Descriptions of Materiels PID <br /> Construc LITHO <br /> Type No Count Time Recov t Scale COLUMN and Conditions PPM <br /> ML SILT light brown as above <br /> a2 ---------------------- <br /> 4 3 <br /> 1643 a a SM SILTY SAND,light brown 10-20%fines sand is fine and medium <br /> - - ----- ---- - - _ grained well graded dry <br /> 4 5 ---------------------------------------------------- <br /> - -- a 6 ML SANDY SILT 20%fine sand d'y----------------------------------------------------------------- <br /> a 7 ML SANDY SILT 15-20%fine sand <br /> a e <br /> as <br /> S B32-50 1712 s o ML SILT light brown no sand dry hard 54 <br /> ------------------------------------------ --------- --- --------- ---------------- ------------------------------------------- <br /> 5 1 <br /> -- <br /> 5 2 ML SILT-liciht brown-2^3%fine sand dry hard <br /> -------------------------- -------- - -- - ---- <br /> ------------------------------------------ <br /> 5 3 <br /> 5 4 <br /> 1 734 5 5 ------------------------- <br /> 5 6 ----------- -------- <br /> 5 7 ------------------------------- -------------------------- <br /> 5 s SM SILTY SAND light brown-2 5235%-fines <br /> 5 9 <br /> 6 0 <br /> Field Location of Boring Comments Reviewed By <br /> add 20 rod at 1718(48'depth) <br />