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7/17/5
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<br />LEGEND:
<br />7/18/97
<br />5.
<br />BULK
<br />7/18/9977
<br />' BULK 1
<br />50
<br />DD= 108.9
<br />MC =19.1
<br />- 200 =87.7
<br />LL =56
<br />PI =30
<br />50/8"
<br />-4
<br />7/18/957. L J 7/16/97
<br />10 7/16/97
<br />- 200 =83.7
<br />LL =43
<br />PI =22
<br />10
<br />15
<br />10
<br />- 200 =5.6
<br />31
<br />35
<br />WATER LEVEL AND DATE MEASURED
<br />-10 STANDARD SPLIT SPOON OR CALIFORNIA
<br />LINER DRIVE SAMPLE. NUMBER INDICATES
<br />10 BLOWS OF A 140 -LB. HAMMER FREE
<br />FALLING 30- INCHES WERE REQUIRED TO
<br />TO DRIVE THE SAMPLER 1 -FOOT OR THE
<br />INDICATED INTERVAL
<br />PACKER TEST INTERVAL, NUMBER
<br />INDICATES HYDRAULIC CONDUCTIVITY OF
<br />LESS THAN 10 FEET PER YEAR
<br />BULK INTERVAL OF BULK DISTURBED
<br />SAMPLE FROM AUGER CUTTINGS
<br />aaa -' -p-�- 7/18/97
<br />7/1s/s7 Lid 5
<br />7/18/97 .. � I °1
<br />X 'R o
<br />4
<br />0
<br />- g
<br />10 c
<br />BULK <>:
<br />? 38
<br />o
<br />45 o
<br />15 d` 4 22
<br />o a
<br />39 ? 0 44
<br />18 Ld lQ r 26
<br />00 =4.2
<br />26
<br />34
<br />50/9- I'o I r 50
<br />50/8"
<br />NOTES:
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<br />1. EXPLORATORY BORINGS TH -1 THRU TH -18 WERE DRILLED JULY 16, 17, 18, AND 24, 1997.
<br />BORINGS TH -19 THRU TH -30 WERE DRILLED FEBRUARY 11 AND 12, 1998.
<br />2. BORINGS WERE DRILLED USING EITHER 4 -INCH I.D. CONTINUOUS FLIGHT SOLID STEM OR 8"
<br />O.D. HOLLOW STEM AUGER, POWERED BY A MOBILE B -57 DRILL RIG.
<br />3. BORING LOCATIONS AND ELEVATIONS WITH THE EXCEPTION OF TH -14 AND TH -16 WERE
<br />SURVEYED. ELEVATIONS OF TH -14 AND TH -16 ARE ESTIMATED.
<br />4. LINES BETWEEN MATERIALS REPRESENT APPROXIMATE BOUNDARIES BETWEEN TYPES. TRANSITIONS
<br />MAY BE GRADUAL SAMPLES WERE OBTAINED AT THE INDICATED INTERVALS.
<br />5. BORING LOGS SHOULD BE CONSIDERED ACCURATE TO THE DEGREE IMPLIED BY THE METHODS
<br />USED.
<br />6. FREE GROUNDWATER LEVELS WERE MEASURED AT THE TIME OF DRILLING. GROUNDWATER LEVELS
<br />WILL VARY SEASONALLY AND LOCALLY WITH DEWATERING.
<br />7. LABORATORY TESTING: DD =DRY DENSITY, PCF
<br />MC= MOISTURE CONTENT, R RECciVED
<br />LL-LIQUID LIMIT
<br />PI= PLASTICITY INDEX
<br />-200 =% PASSING #200 SIEVE JUL 2 1
<br />GNP = GRANULAR NON PLASTIC
<br />Dlvison n! kf:npral5 8 Ge kip. 19- 0636.024.00
<br />IIIIIIJIIIIIIIIIIIIIIIIIlilllII
<br />009340
<br />HALL —IRWIN �tf �'G
<br />CONSTRUCTION COMPANY ��--��--I
<br />BRIGHTON PIT FIGURE-
<br />SUMMARY LOGS 6—A
<br />CLAY: MEDIUM STIFF TO STIFF, SILTY, SANDY TO VERY SANDY,
<br />7/16/975,
<br />1//4
<br />LOCALLY GRADES INTO CLAYEY SAND, LOCALLY GRAVELLY,
<br />MOIST TO WET, BROWN, (CL, CL -SC, SC)
<br />SAND: LOOSE TO MEDIUM DENSE, CLAYEY, SILTY, FINE TO
<br />Lj
<br />MEDIUM GRAINED, MOIST TO WET, TAN - BROWN, (SC, SC -CL)
<br />SAND: LOOSE TO MEDIUM DENSE, SILTY, FINE TO MEDIUM
<br />GRAINED, MOIST TO WET, BROWN, (SM, SM -SW)
<br />Ira
<br />SAND AND GRAVEL: LOOSE TO DENSE, WET, LOCALLY SILTY,
<br />FINE GRAINED TO COARSE GRAINED, GENERALLY COARSENS
<br /><10I
<br />WITH DEPTH, WET, BROWN, PINK, (SP, GP, SP -GP, SP -SW,
<br />GP -GW) MAY CONTAIN LOCAL MUD SEAMS
<br />SANDSTONE: VERY DENSE, SILTY, FINE TO MEDIUM GRAINED,
<br />UNCEMENTED, WET, GREY
<br />CLAYSTONE: HARD, SILTY, LOCALLY SANDY, LOCAL LIGNITE,
<br />MOIST TO VERY MOIST, LOCAL SLICKENSIDES, LOCAL SAND
<br />SEAMS, GREY
<br />INTERBEDDED CLAYSTONE AND SANDSTONE: HARD, SILTY,
<br />}
<br />MOIST TO WET, GREY
<br />10 7/16/97
<br />- 200 =83.7
<br />LL =43
<br />PI =22
<br />10
<br />15
<br />10
<br />- 200 =5.6
<br />31
<br />35
<br />WATER LEVEL AND DATE MEASURED
<br />-10 STANDARD SPLIT SPOON OR CALIFORNIA
<br />LINER DRIVE SAMPLE. NUMBER INDICATES
<br />10 BLOWS OF A 140 -LB. HAMMER FREE
<br />FALLING 30- INCHES WERE REQUIRED TO
<br />TO DRIVE THE SAMPLER 1 -FOOT OR THE
<br />INDICATED INTERVAL
<br />PACKER TEST INTERVAL, NUMBER
<br />INDICATES HYDRAULIC CONDUCTIVITY OF
<br />LESS THAN 10 FEET PER YEAR
<br />BULK INTERVAL OF BULK DISTURBED
<br />SAMPLE FROM AUGER CUTTINGS
<br />aaa -' -p-�- 7/18/97
<br />7/1s/s7 Lid 5
<br />7/18/97 .. � I °1
<br />X 'R o
<br />4
<br />0
<br />- g
<br />10 c
<br />BULK <>:
<br />? 38
<br />o
<br />45 o
<br />15 d` 4 22
<br />o a
<br />39 ? 0 44
<br />18 Ld lQ r 26
<br />00 =4.2
<br />26
<br />34
<br />50/9- I'o I r 50
<br />50/8"
<br />NOTES:
<br />A
<br />ti
<br />W
<br />z
<br />0
<br />f-
<br />J
<br />W
<br />1. EXPLORATORY BORINGS TH -1 THRU TH -18 WERE DRILLED JULY 16, 17, 18, AND 24, 1997.
<br />BORINGS TH -19 THRU TH -30 WERE DRILLED FEBRUARY 11 AND 12, 1998.
<br />2. BORINGS WERE DRILLED USING EITHER 4 -INCH I.D. CONTINUOUS FLIGHT SOLID STEM OR 8"
<br />O.D. HOLLOW STEM AUGER, POWERED BY A MOBILE B -57 DRILL RIG.
<br />3. BORING LOCATIONS AND ELEVATIONS WITH THE EXCEPTION OF TH -14 AND TH -16 WERE
<br />SURVEYED. ELEVATIONS OF TH -14 AND TH -16 ARE ESTIMATED.
<br />4. LINES BETWEEN MATERIALS REPRESENT APPROXIMATE BOUNDARIES BETWEEN TYPES. TRANSITIONS
<br />MAY BE GRADUAL SAMPLES WERE OBTAINED AT THE INDICATED INTERVALS.
<br />5. BORING LOGS SHOULD BE CONSIDERED ACCURATE TO THE DEGREE IMPLIED BY THE METHODS
<br />USED.
<br />6. FREE GROUNDWATER LEVELS WERE MEASURED AT THE TIME OF DRILLING. GROUNDWATER LEVELS
<br />WILL VARY SEASONALLY AND LOCALLY WITH DEWATERING.
<br />7. LABORATORY TESTING: DD =DRY DENSITY, PCF
<br />MC= MOISTURE CONTENT, R RECciVED
<br />LL-LIQUID LIMIT
<br />PI= PLASTICITY INDEX
<br />-200 =% PASSING #200 SIEVE JUL 2 1
<br />GNP = GRANULAR NON PLASTIC
<br />Dlvison n! kf:npral5 8 Ge kip. 19- 0636.024.00
<br />IIIIIIJIIIIIIIIIIIIIIIIIlilllII
<br />009340
<br />HALL —IRWIN �tf �'G
<br />CONSTRUCTION COMPANY ��--��--I
<br />BRIGHTON PIT FIGURE-
<br />SUMMARY LOGS 6—A
<br />
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