Laserfiche WebLink
® GROUNDWATER <br /> TECHNOLOGY. INC Monitoring Well MW-4 <br /> Protect OW/1347S EkWado- - - Owner Chevron USA Inc- Drilling Log <br /> Location_StOCIOR CA Protect Number 020300.62 <br /> 7/2x1/91 605 ft 2 n See Sne Map <br /> Date Drilled Total Depth of Hole Diameter For t3orutg Location <br /> Surface Elevation Nater Level Initial 49 ft 24-hour <br /> Screen.Lia 20n Length 25 ft Scot Size 020 n NOTES <br /> Casing Dia 20n Length 35 It Type SCN 40 PVC <br /> Fitter Pack Material No 16 CASCO Sika Sand <br /> Drilling Company Spectrum E Pbratron Drilling Method Hollow Stem Auger <br /> Driller Rav Lrm_gston Log by Fred Hayden <br /> Geologist/Engneer Ed Sutaom License No 4422 <br /> C o <br /> v o Description <br /> # mL' (Color. Texture. Structure) <br /> U N m <br /> u7 <br /> 0Six taches asphalt <br /> J—P <br /> ° ° x inches base course <br /> 2 ark brown silly CLAY (stiff dryno odor) <br /> 4 a <br /> 5 L3 (Grades light brown silty sandy CLAY) <br /> rr <br /> 6 20 <br /> 10 brown sandy clayey SILT (medium stiff dry <br /> no odor) <br /> 8 <br /> 10 10 s <br /> T <br /> B <br /> 12 <br /> 14 <br /> C 10 s (Grades brown with occasional mud clasts up to 05 cm long) <br /> 16 '5 ,2 <br /> 18 <br /> 20 >o Brown clayey silty SAND (medium dense dry no odor) <br /> c 10 20 >4 <br /> 22 <br /> SM <br /> 24 <br /> 6 (Grades light brown) I <br /> 26 25 B 1 <br /> oB�vd�+s4 <br />