|
SECOR
<br /> International Incorporated
<br /> Logged By Date Drilled Drilling Contractor Project Name Method/Equipment Well Number
<br /> Tosco 1205
<br /> TP 1116/02 CASCADE LATHROP,CA HOLLOW STEM AUGER MW-15
<br /> See"Legend to Logs"for Boring Surface Groundwater Depth(ft) Total Drive Drop
<br /> sampling method, Dram(in) Elev(ft) V 15 FIRST Depth(ft) wt(lbs) Dist(in)
<br /> classifications and laboratory 8„ 14.76(TOC) X 12 8 STATIC 250 140 30
<br /> testingmethods ( )
<br /> o
<br /> Well Description
<br /> Construction
<br /> ro
<br /> • CEMENT
<br /> t GROUT
<br /> SILTY SAND(SM),brown(7 5YR 4/2),dry,sand 80%fine 20%medium,
<br /> BENTONI71 no petroleum odor,(0,70,30,0)
<br /> 5 12 As above,medium dense 0
<br /> 7
<br /> #3 SAND 14
<br /> 2"DIA
<br /> 0 020
<br /> SLO'T'TED
<br /> SCREEN 10 12 As above 0
<br /> 11
<br /> 5 SAND(SP),grayish brown(10YR 5/2),dry,poorly graded,medium dense,
<br /> sand 30%fine and 70%medium grained,no petroleum odor,(0,95,5,0)
<br /> 15 16 As above 0
<br /> 16 CLAYEY SILT(ML),brown(7 5YR4/2),wet,hard,slow dilatancy,low
<br /> 16 plasticity,no petroleum odor, (0,10,55,35)
<br /> 20
<br /> 11 SILT w/clay(ML),brown(7 5YR4/2),saturated,very stiff,rapid dilatancy, 0
<br /> 15 non-plastic,no petroleum odor,(0,10,75,15)
<br /> 15
<br /> THREADED SAND (SW),brown(7 5YR 4/3),well graded,loose,saturated,sand 35%
<br /> END CAP fine 45%medium 20%course grained,no petroluem odor(0,90,10,0)
<br /> The substrata descriptions above are generalized representations and based upon visuallmanual classification of cuttings and/or
<br /> samples obtained during drilling Predominant material types shown on the log may contain different materials and the change from
<br /> one predominant material type to another could be different than indicated Descriptions on this log apply only at the specific location
<br /> at the time of dnlhng and may not be representative of subsurface conditions at other locations or tunes
<br /> • Project No 77TO 43870.00 0222 Date 1124103 CH Log of Well
<br /> 1205 GPJ Approved by
<br /> LOG OF BOREHOLE Figure (sheet 1 of 2)
<br />
|