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BORING- SB-2 1 1130189-
<br /> DATE DRILLED'1211189
<br /> WESTERNGE'O-�NGIIVE"S ' SAMPLE INTERVAL
<br /> BORE HOLE LOGPAGE E oF�
<br /> PROJECT
<br /> GEOLOGIST SURFACE
<br /> Former REGAL SERVICE STATION * 604 M THOMAS ELEVATION- Available
<br /> LOCATION 1448 N EL DORADO STREET DRILLER TOTAL DEPTH
<br /> /HARDING WAY, STOCKTON, California B HOGATE JR 55'
<br /> DRILLING CONTRACTOR DEPTH TO CASING.
<br /> HOGATE EXPLORATION DRILLING WATER 50' NONE
<br /> REMARKS 8"hollow stem auger powered by Mobile drill rip used to drill boring. Soll samples
<br /> colleclad with 2' CA standard sampler connected to a 1401b surface drop hamrner
<br /> Z ¢ o
<br /> F 3 SOIL DESCRIPITION
<br /> REMARKS
<br /> W Q O I— UNIFIED SOILS CLASSIFICATION SYSTEM EL
<br /> 0 m rL
<br /> IL CD
<br /> 6" blacktop surface
<br /> thin gravel at 3' _
<br /> 5' Silt light brown, sandy, with clay, dry,
<br /> no odor, (ML)
<br /> 10 Clay light brown, silty, decreasing sand,
<br /> dry, no odor (CL)
<br /> 15' SB2- 18 300 Clay light brown, silty, semt-firm, dense,
<br /> PPM dry, no odor (CL) F
<br /> 20' see- 2e 600 Clay light brown, very silty, firm, dense
<br /> 20, PPM
<br /> dry, no odor (CL)
<br /> 25' SB2- to soo- Clay light tan, with increasing silt, (clays
<br /> 25 sPPIA sill), firm, dry, slight sweet odor
<br /> (CL-ML)
<br /> 30' 302 1 PPM- 22 20+ Silt brown, clayey, semi-firm, g
<br /> odor (gasoline) (ML) �� strop
<br /> 35' 352- 44 140 Clay light tan, very silty„ firm, dry,
<br /> moderate (gasoline) odor (CL)
<br /> 40' see- 23 450 Silt brown, clayey, firm, dry, moderate
<br /> 40 PPM odor (gasoline) (ML)
<br /> 45'
<br /> 45 P
<br /> 2 35 200 Clay light tan, very silty„ firm, dry,
<br /> moderate (gasoline) odor (CL) Backfill boring
<br /> with neat cement
<br /> 5 see- 20 2 Sand brown, very line-fine, with silt Cement pumped
<br /> s oFPM h 2 5"
<br /> minor clay, faint odor, wet (SM) _ -- through
<br /> tremle
<br /> 55' SB2- so 250 Sand brown, very line-fine, with silt -~ - pipe from the base
<br /> 55' PPM moderate clay, taint odor, wet of the boring up to
<br /> (SC) surface using a rig
<br /> 60' mounted pump
<br /> (14 sacks of neat
<br /> cement used)
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