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BORING: MW.2,,_'`°._
<br /> DATE DRILLED: 121689
<br /> WESTE"67 O-ENWOERS SAMPLE INTERVAL
<br /> BORE HOLE LOG • WATER i y
<br /> PROJECT: GEOLOGIST: SURFACE
<br /> Former REGAL SERVICE STATION • 604 M. THOMAS ELEVATION
<br /> LOCATION:1448 N. EL DORADO STREET DRILLER' '- TOTAL DEPTR
<br /> /HARDING WAY, STOCKTON, California B. HOGATE JR. 6fr
<br /> DRILLING CONTRACTOR: DEPTH TO ,
<br /> HOGATE EXPLORATION DRILLING WATER: 50'51' WY of 4"
<br /> REMARKS 10" hollow stem auger powered by Mobile drill ria used to drill borirt8. Sob sample
<br /> collected with 2'CA standard sampler connected to a 1401b. surface drop hammer.
<br /> LD
<br /> Z LL R a
<br /> w � SOIL DESCRIPITION L) MARKS
<br /> 2 .J 3 0 =
<br /> ❑ UNIFIED SOILS CLASSIFICATION SYSTEM s
<br /> J
<br /> M 0.
<br /> ❑ U? o.. �
<br /> 6' blacktop surface
<br /> thin gravel at 3'
<br /> 5'1 Mw2 15 1Do Clay brown, silty, dense, dry, no odor
<br /> 5 PPM (CL)
<br /> 10' MW2 25 125 Silt brown, clayey, firm, dry no odor
<br /> 10 PPM (ML)
<br /> 15' M 5 2 19 25PM Silt brown, clayey, firm, dry no odor
<br /> (ML)
<br /> 20' Mw2 26 275 Clay brown very silty, firm, dense
<br /> 20 PPM dry, no odor (CL)
<br /> 2$' MW2- 7 Silt brown clayey, firm, minor gravel,
<br /> 25 dry no odor (ML)
<br /> 30' Mw2 17 275 Sand brown, very fine, silty, mfnor clay,
<br /> 30 PPM firm, dry, faint odor (SP)
<br /> 35' Mw2 25 es Clay brown, very silty„ firm, dry,
<br /> PPM
<br /> taint odor (CL)
<br /> 40' Mw2 is 125 Silt brown, sandy, firm, dry, moderate
<br /> 40 PPM odor (gasoline) (ML)
<br /> 45' 45 2 26 sus,
<br /> Silt brown, clayey, sandy, firm, dry.
<br /> moderate (gasoline) odor NO
<br /> 51]' so z 28 75 Sand brown, very fine-fine, with silt w
<br /> •� minor clay, no odor, wet (SM)
<br /> 55' Mw2 26 e5 Clay dark brown, minor silt, grey
<br /> ss• PPM mottling, firm, no odor, fat clay
<br /> (CH)
<br /> 60' so 2 25 sM
<br /> c
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