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ffiGROUNDWATER <br /> TECHNOLOGY, INC. Geologist / Engineer License No. <br /> WL RECOVERY SYMMS Monitoring Wel! O Drilling Log <br /> Project __PG&E/Tracy__ ____ _Gwner Pacific Gas & Electric=Co Sketch drip <br /> Location 502 Grant Line Road_ protect Number 203 799 8258 <br /> Date Dr+ttetf 2111/88_ __Tptal Depth of Hole 25 f t p,ame1er _10_5_in — <br /> Surface Elevatoon —_ ____Water Level Initial 7_5 f C_24 hra -__----- - <br /> Screen Dra 2 in _--Length _ 20 f t_ -- �-Sfot S,xe _ 010 in _ <br /> Cas•ni; D-a _ 2_in __ Length --A ft _-- ___Type -__- PVC--- <br /> Drilling Company Sierra Pacific _ pr,uinp Merhod Hollow Stem Atger. Notes <br /> Driller __3,g=n Hunt Lop by CT_DeSocio _ ND r Non-Detectable <br /> o � i <br /> J DescnpbWSaf Classification <br /> r _ y O E £ E i <br /> G 3 u g an z w <br /> c� <br /> 0 0 3" asphalt over 6" base coarse <br /> o <br /> Dark brown, silty clay (soft, moist, no product <br /> 2 = � odor) <br /> + `1 (grades lighter color) <br /> •• k <br /> 4 <br /> CL <br /> M <br /> 6 2 <br /> 07 <br /> 8 �- Encountered mater 2/18/88 (0820 hrs.) <br /> PVD 2 (grades with some sand) <br /> 5 (grades more silty) <br /> 1 7 <br /> Brown, very silty, clay (soft, wet , no <br /> 2 product odor) <br /> C CL <br /> ND 3 <br /> 4 <br /> 5 Brown, very fine sandy, slightly clayey silt <br /> _14 <br /> 16 (medium stiff, wet, no product odor) <br /> ML (grades more clayey) <br /> 18 D <br /> PVD 6 <br /> 8 Brown, fine gravelly, fine to coarse sand with <br /> 20 PO <br /> minor silt (well graded, loose, wet, <br /> no product odor) <br /> 22 <br /> • S? (grades less silt, more sand) <br /> g End of boring, installed well <br /> 24 5 ' <br /> PVD P <br /> 02100144 page 1 Of <br />