Laserfiche WebLink
Wright Environmental Services, Inc., Tracy, CA Exploratory Boring Log <br /> Project No.4669 Boring/Well No. MW-1 Well Installed: 2" dia. Sch 40 PVC <br /> Client: M&M Builders Date Drilled: Aug. 28, 2001 Total Depth: 26.5' Casing Depth: 23.5' <br /> ,Location: 8111 E. 11th St., Tracy, CA Logger: CMP Screen Length and Size: 15' of 0.020" <br /> Drilling Method: 8" OD Hollowstem Auger Top of Sand Pack: 7' Sand Size: 2/12 <br /> Permit: FHS/EHD #0026404 Top Bentonite: 6' Cement Grout Seal: 6' to 0.5' <br /> Water Levels: 1st Enc: 8.5'@ 09:12 Static: NM Surface vault box; Casing Elev. 45.09' MSL <br /> 'D <br /> Sample Blow a Depth Borehole <br /> No. OV Count cn (ft) Lithology Log Completion <br /> Concrete <br /> SC - Clayey SAND, brown 10YR4/3, low plasticity, fines/clay <br /> 20-30%, f. sand 70-80%, massive, loose, med. dense, damp. <br /> MW-1-1 <br /> s1 1 push 5 Same as above, damp. <br /> MW-1- <br /> @10' 17 10 <br /> CL - Sandy CLAY, brown 10YR4/3, low plasticity, f. sand 40% <br /> dissem. in clay, clay 60%, massive, stiff, becomes saturated <br /> by 10-11 feet. <br /> 5'' push 15 SP - SAND, brown 10YR4/3, fines 5%, f. sand 95%, massive, <br /> loose, sturated. <br /> MW-1- <br /> @20' push 20 Same as above, loose saturated. <br /> MW-1- SW-GP - SAND and GRAVEL, grayish brown 10YR5/2, sand to <br /> ®25' push 25 60%, gravel crudely bedded, med. dense, saturated; flowing. <br /> Bottom of Boring = 26.5 feet; <br /> boreholes flows to 23.5 feet. <br /> Reviewed by RG/CEG <br />