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06/12/1996 11:58 12098925152 WRIGHT ENVIRONMENTAL PAGE 05 <br /> Wright Envir+oimrrenml Sere 251,--_ TF=7, CA F_rp'" ory Baring Lag pg 4 of 4 <br /> Project No. 40628 BodngMcll !t4 Weli installed: 2"d. Sch 40 PVC <br /> Qint-.Unden School District Date DrCt4'.luy 28, 1995 Total Depth- 719-5'tCosing Depth: 118' <br /> Location: 7007 Petri Rd, Stockton, CA E. :CMP Screen Length and Size: 20' of 0.020" <br /> DrOng Method: S" OD Hdiowstatn ihl.'7'r: Spectrum Top of Sand Pack 96 ` Sand Size: 2/12 <br /> Pemelt: PNVEW 0005750 Top Bentonite: 93' Cement Gr+our Seat 93'to 1' <br /> Water Levds; 1st Enc: 105' Static; 104.35 Surface vault box <br /> 08:211 r:tn 7/26/95 <br /> sample Blow Depth Borehole <br /> OV Gamt (ftf Uthology Log Completion <br /> 115 <br /> dr1er ccb dticnms of 118 feet <br /> mw-3-22 NO 28 ML - Sandy SILT Ught dive gray 2.5YRS/4, flee sand 40%, <br /> 1 silt 6091, cc"Jche, subparallel beds to maissly very stiff, <br /> d;;to very moist. <br /> Bottom of Sating- 119.5 feet <br /> Neil Amblent OV measures from 3 to 4 ppm, <br /> ND-rxwo detected <br /> Re-iewed by CEG <br />