Laserfiche WebLink
.Drilling Log <br /> �jj��I ` GROUNDWATER Monitoring Well TW-1 <br /> t�� TECHNOLOGY <br /> Project Cnavron/Stockton owner :hevron US Products Co See Site Map <br /> Location 5431 Grantlne Rd Banta Ca Prol No 02070 4894 <br /> For Boring Location <br /> Surface £iev Total Hole Depth 16 5 ft Diameter fin COMMENTS <br /> Top of Casing Water Level Initial f4 5 f{ Static <br /> Screen Dia 2 In Length 5 ft Type/Size 020 In Temporary monrtorrng welt was abanoone <br /> Casing Dia 2,n Length 10 ft Type SCH 40 PVC by pulling PVC casing and using tremiepipe to fill open bonng to grace with nea <br /> Fill Material 03 Sand Rig/Care CME-55/Split SAoon ^� cement <br /> Drill Cc SES, Inc Method H2110w Stem 420e1­/2I2 <br /> Driller Morris Peterson Log By Bruce Seale Date 1/5/94 Permit <br /> Checked By Ed Simons License No RG;0442P <br /> V <br /> C1a a U U Qo Description y <br /> s�" o Q a E o �-' ED (Color, Texture, Structure) <br /> U x W Trace < 10%, Little 10% to 20%, Some 20% to 35%. And 35% to 50% <br /> -2 <br /> 0 <br /> ' Asphalt over dark brown silty sandy CLAY (moist, no <br /> ` ` hydrocarbon odor) <br /> 2 <r <r CL <br /> < <br /> Brown orange medium to coarse pebbly SAND (moist, no <br /> < <br /> hydrocarbon odor) <br /> 4 < <br /> < dc11 i <br /> 0 TW-1 7 I <br /> SW <br /> < < (grades greenish brown) <br /> g < < <br /> Olive brown clayey SILT and very fine SAND (20 50 20) (moist, no <br /> hydrocarbon odor) <br /> 10 q <br /> 0 MIN-1 q <br /> -t0 6 <br /> 12 — ML <br /> 14 =ncountered water I/S/93, 1156 his <br /> 16 o Ih1W-, 6 5C =Town orange clayey silty fine SAND ;10 40,501 (wet no <br /> -15 4 ,i ydrocarbon aaorl <br /> End of boring installea temporary groundwater monitorino well <br /> 18 <br /> I I <br /> 20 <br /> I <br /> 0 - 22 <br /> i <br /> 24 - <br /> 04/04/1;G4 hthiog-mare3 Page I of I <br />