Laserfiche WebLink
Drilling Log <br /> GROUNDWATER Monitoring Well MW-10 <br /> ❑❑❑ TECHNOLOGY <br /> See Site MaP <br /> Protect Chevron/E Harding Owner Chevron USA Products Co For Boring Location <br /> Location Stockton Ca Protect No 02320-2672 Date drilled 05/11/92 <br /> Surface Elev l2 77 ft Total Hole Depth 75 0 ft Diameter 0 67 ft COMMENTS <br /> Top of Casing 12 40 ft water Level Initial 62 0 ft Static 53-93 ft <br /> Screen Dia 2 o Length 30 ft Type/Size 0020rn <br /> Casing Dia 2 in Length 45 ft Type SCH 40 PVC <br /> Filter Pack Material #3 sand Rig/Core Type CME 75/22ht Spoon _ <br /> Drilling Company Kvrlhauo well Drdfrng Method Hollow Stem Auoer Permit f 520980 <br /> Driller Mike Crocker Log By Steve Kran ak <br /> Checked By Fd Srmonrs License No RG# 4422 <br /> \ N <br /> Description <br /> —y DE woo aD (� <br /> (U_ �E a 0. # ID_J rn (Color, Texture, Structure) <br /> U .. Nmcc <br /> x ? Trace < 10%, Little 10% to 20%, Some 20% to 35%, And 35% to 50% <br /> _2 <br /> 0 Dark brown silty CLAY (moist) <br /> 2 < < <br /> < c <br /> i 4 < < <br /> A 27 <br /> 6 < < 27 <br /> CL <br /> 8 < < <br /> (grades brown) <br /> < < <br /> IC) < < 0 15 <br /> S 24 <br /> < < 31 <br /> 12Vr <br /> < <br /> < < Brown clayey SILT with some minor fine sand (slightly moist) <br /> 14 < <br /> < < C zi <br /> C 22 <br /> 16 < < 34 <br /> ML <br /> 20 < < 21 Brown clayey sandy SILT (most) <br /> < < D 23 <br /> 22 < < 38 <br /> r 4t <br /> 24 �< < <br /> 07/20/1992 ithiog-m&92 Page 1 of 3 <br />