HomeMy WebLinkAboutSWP2702817.74
BH-1
BH-2
N 0 5 _ III]
3
K
98-PA-101
A
I
w
w
w
z
w
0
m
1" ACP OVER APPROX. 2" OF
CRUSHED BRICK FRAG.
SP
LOOSE TO MEDIUM DENSE,
OLIVE BROWN, POORLY
SP
MEDIUM DENSE, GRAY, POORLY
GRADED SAND WITH GRAVEL,
ML
SANDY SILT WITH FINE ROOTS,
SOFT, MOIST, DARK BROWN
SILTY SANDY GRAVEL,
MEDIUM, MOIST, BROWN
"E"
_
N = 43
--
BOTTOM OF HOLE AT 39.5'
ML
SANDY SILT WITH FINE
ROOTS SOFT, MOIST, DARK
BROWN
SILTY SANDY GRAVEL, VERY
LOOSE, MOIST, BROWN
L
SANDY CLAY, SOFT TO
MEDIUM, SATURATED, GRAY
SM
V
1
LOOSE, BROWN AND GRAY,
SILTY SAND WITH GRAVEL,
GRADED SAND WITH GRAVEL,
MOIST
MOIST. TRACE SILT GM
GM
"A"
--
WET
-
SM
"E"
SILTY SAND WITH GRAVEL
AND WOOD DEBRIS, LOOSE TO
2
ML
V
SOFT, BROWN TO REDDISH
BROWN SILT, WET. TRACE
FINE SAND INTERBEDS
MEDIUM, SATURATED GRAYISH
BROWN
3
W.L. AT 3' (5 MAY 97)
"A"
M L
SOFT TO MEDIUM STIFF,
GRAY SILT AND SANDY
-----
4
®
SILT WITH SAND INTERBEDS,
WET. TRACE ORGANICS IN
N - 17
_ _
N - 1
SILT LAYERS
W.L. AT 4' 5 MAY 97
CL SANDY CLAY, SOFT TO
MEDIUM, SATURATED, GRAY
N = 8
W.L. AT 8' 10 APR 98
N - 5
„F„
5
W.L. AT 5' 6 MAR 97)�_
N = 9
SM
VERY LOOSE, GRAY, SILTY
FINE SAND, WET
6
7
SILTY SAND WITH GRAVEL
AND WOOD DEBRIS, LOOSE,
8
„B„
ABM
i
SATURATED, GRAY WITH
SEAMS OF SILT
SP-
SM
„F„
i
SAND WITH SILT AND GRAVEL,
VERY DENSE, SATURATED,
9
W.L. AT 8' (10 APR 98)
N = 1
DARK GRAY
C
CLAYEY SAND (FINE), MEDIUM,
SATURATED, GRAY
10
SM
SILTY SAND WITH MINOR
GRAVEL AND WOOD DEBRIS
N - 23
N - 72
ML
SOFT TO MEDIUM STIFF,
OLIVE TO OLIVE GRAY,
SM
TRACE ORGANICS
LOOSE TO MEDIUM DENSE,
VERY LOOSE, SATURATED,
BROWN
11
SILT WITH FINE SAND, WET.
TRACE TO SOME ORGANICS,
GRAY, SILTY SAND WITH
SANDY SILT INTERBEDS AND
„G„
WET
ORGANICS, WET. FEW FINE
12
i
Sp-
SC
„G„
SAND WITH CLAY AND
GRAVEL, DENSE, SATURATED,
13
"C"
GRAYISH -BROWN
14
N=5
N-20*
15
--
--- - --
N = 40
N = 32
��
BO TTOM OF HOLE AT 34.5'
16
-
---
GP SANDY GRAVEL, DENSE,
SATURATED, GRAYISH BROWN
N=16
17
18
"D
-
19
N=10
LEGEND
GP POORLY -GRADED GRAVEL
GM SILTY GRAVEL
SP POORLY -GRADED SAND
SP-SC POORLY -GRADED SAND W/CLAY
SM SILTY SAND
SC CLAYEY SAND
ML INORGANIC SILTS OF LOW PLASTICITY
CL CLAY OF LOW PLASTICITY
98-PA-103
0
BH-1
0
_V_ W.L. AT 6' (7-8-98)
BOTTOM OF EXPLORATION HOLE
POWER AUGER NUMBER, YEAR, AND
LOCATION
BORE HOLE NUMBER AND LOCATION
WATER LEVEL AND DATE OBSERVED
NUMBER OF BLOWS TO DRIVE SAMPLER
ONE FOOT USING A 140 POUND HAMMER
DROPPED 30 INCHES (STANDARD
N=12 PENETRATION TEST = BLOWS/FOOT)
(UNLESS OTHERWISE NOTED)
N = 10* SPT INACCURATE DUE TO WOOD DEBRIS
OR GRAVEL OBSTRUCTION
N = <1 SINGLE BLOW OF HAMMER DROVE
SAMPLER MORE THAN 1 FOOT
NoTEs:1> -?gI ;rO 7
1. FOR EXPLORATION LOCATIONS SEE PLATES AD&l
2. SOILS WERE VISUALLY CLASSIFIED ACCORDING TO
THE "UNIFIED SOIL CLASSIFICATION SYSTEM."
3. SUBSURFACE EXPLORATION WAS CONDUCTED BY
SEATTLE DISTRICT, U.S. ARMY CORPS OF ENGINEERS
AND BORETEC OF SPOKANE FOR. TEST HOLES BH-1
THROUGH BH-3 WERE DRILLED ON 5 MAY 1997 USING
A TRUCK MOUNTED MOBILE B-61 DRILL RIG. TEST
HOLES 98-PA-100 THROUGH 98-PA-104 WERE AUGERED
ON 10 APRIL 1998 USING A MOBILE B-59 POWER AUGER
WITH A 4" DIA. HOLLOW STEM AND AN 8" FLIGHT
4. THE GROUND WATER LEVELS RECORDED IN TEST HOLES
ARE APPLICABLE ONLY FOR DATES SHOWN AND AT
LOCATION OF EXPLORATION.
6
GT-2
IF SHEET IS LESS THAN 32" X 21" IT IS A
REDUCED PRINT, REDUCE SCALE ACCORDINGLY
U.S. ARMY ENGINEER DISTRICT, SEATTLE
CORPS OF ENGINEERS
SEATTLE, WASHINGTON
LOWER CEDAR RIVER FLOOD CONTROL
GENERAL
EXPLORATION LOGS
RENTON WASHINGTOP
SIZE INVITATION NO. FILE NO DATE: PLATE
D B-99-0017 E-19-1-70 98DEC03 GT-3
DSGN. GILBERT HI KAISER SHEET 7
SCAM'4w SLP
VERTICAL SCALE: 1" = 1'
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