386
F4
14.0
13.0
1.0
10.0
LOG
OF
EX
PLO
RA
TIO
N 5
9798
.GP
J B
LAN
K2.
GD
T 6
/29/
07
49
181
ML
92
F4
357
49
34
MA
MA
SM
PT
189
GRASS SURFACEFILL, SILTY SAND, black, 2% gravel, 36% silt, nonplastic, gravelsubrounded to 1/2", medium sand, ORGANICS present to 30% byvolume, (rootlets, peat), 4" PVC observed
PEAT, dark brown, fibrous
SANDY SILT, black, 34% sand, nonplastic, fine sand, ORGANICSpresent to 5% by volume, (rootlets)
SILTY GRAVEL WITH SAND, light brown, 32% sand, 22% silt, noto low plasticity, gravel subrounded to 3", trace of ORGANICS (insitu plants)
TEST PIT COMPLETED ON 5-22-07NO GROUNDWATER OBSERVED WHILE EXCAVATINGCLASSIFICATIONS AND DEPTHS BASED ON SAMPLESCOLLECTED BY AHA
F4
F2
LOG OF TEST PIT 1
PROJECT: Atka Housing
GM
KEY= Mechanical Analysis= Total Depth
MA
= Grab Sample= SPT Sample= Shelby Tube - pushed= 2.5" I.D. Spoon Sample
340# weight, 30" fall
Oth
er T
ests
LOGGED BY: Clifton Shannon
TEST PIT 1
Sam
ple
Type
Soil
Cla
ss
Soil
Gra
ph
Sam
ple
No.
EQUIPMENT: CAT Extendahoe
METHOD: Backhoe
TEST PIT COMPLETED: 5-22-07
DEPTH
DEP
TH (F
EET)
Moi
stur
eC
onte
nt (%
)
Fros
t Cla
ss
FIGURE 1
W.O. D59798
LOCATION: SEE TEST PIT LOCATION MAPELEVATION:Fr
ost D
epth
TD=14.0'
0
5
10
15
CLIENT: Aleutian Housing Authority
MATD
40
267
137
87
31
3.0
LOG
OF
EX
PLO
RA
TIO
N 5
9798
.GP
J B
LAN
K2.
GD
T 6
/29/
07
MA
SM
PT
GM
TD=10.0'
33
6.0
10.0
F3
F4
F2
MA
GRASS SURFACE
FILL, SILTY SAND WITH GRAVEL, dark brown, 21% gravel, 25%silt, gravel subrounded to 1", medium sand, ORGANICS present to15% by volume, (roots)
PEAT, brown
SILTY GRAVEL WITH SAND, mottled brown/gray, 24% sand,22% silt, gravel subangular to 3", medium sand, trace ofORGANICS (roots), cobbles to 5"
additional samples collected on 6-25-07exact depths unknown
BEDROCK encountered at about 10' while excavating
TEST PIT COMPLETED ON 5-22-07NO GROUNDWATER OBSERVED WHILE EXCAVATINGTEST PIT RE-EXCAVATED ON 06-25-07CLASSIFICATION AND DEPTHS BASED ON SAMPLESCOLLECTED BY AHA
LOCATION: SEE TEST PIT LOCATION MAPELEVATION:Sa
mpl
e N
o.
Soil
Gra
ph
PROJECT: Atka Housing
Soil
Cla
ss
22
KEY= Mechanical Analysis= Total Depth= Grab Sample= SPT Sample= Shelby Tube - pushed= 2.5" I.D. Spoon Sample
340# weight, 30" fall
Oth
er T
ests
LOGGED BY: Clifton Shannon
Sam
ple
Type
LOG OF TEST PIT 2
TEST PIT 2
0
5
10
15
DEPTH
DEP
TH (F
EET)
Moi
stur
eC
onte
nt (%
)
Fros
t Cla
ss
FIGURE 2
W.O. D59798
Fros
t Dep
th
CLIENT: Aleutian Housing Authority
MATD
TEST PIT COMPLETED: 5-22-07
EQUIPMENT: CAT Extendahoe
METHOD: Backhoe
211
GPGM
F1
11.0
2.0
10.0
LOG
OF
EX
PLO
RA
TIO
N 5
9798
.GP
J B
LAN
K2.
GD
T 6
/29/
07
9.0F1
76
F2
232
301
108
107
21
48
MA
GM
PT
28
GRASS SURFACEFILL, SILTY GRAVEL WITH SAND, dark brown, about 35% sand,15% silt, nonplastic, gravel subrounded to 1.5", medium sand,ORGANICS present to 5% by volume, (roots), DEBRIS present(wood)
PEAT, dark brown, fibrous
POORLY GRADED GRAVEL WITH SILT AND SAND, mottledgray/brown, 26% sand, 10% silt, gravel subrounded to 2", mediumsand, ORGANICS present to 10% by volume, (rootlets, in situplants)SILTY GRAVEL WITH SAND, mottled gray/brown, 31% sand,14% silt, nonplastic, gravel subrounded to 2", medium sand,ORGANICS present to 10% by volume, (rootlets, in situ plants),cobbles to 5"
TEST PIT COMPLETED ON 5-22-07NO GROUNDWATER OBSERVED WHILE EXCAVATINGCLASSIFICATIONS AND DEPTHS BASED ON SAMPLESCOLLECTED BY AHA
F4
MA
LOG OF TEST PIT 3
PROJECT: Atka Housing
GM
KEY= Mechanical Analysis= Total Depth= Grab Sample= SPT Sample= Shelby Tube - pushed= 2.5" I.D. Spoon Sample
340# weight, 30" fall
Oth
er T
ests
LOGGED BY: Clifton Shannon
TEST PIT 3
Sam
ple
Type
Soil
Cla
ss
Soil
Gra
ph
Sam
ple
No.
EQUIPMENT: CAT Extendahoe
METHOD: Backhoe
TEST PIT COMPLETED: 5-22-07
TD=11.0'
DEPTH
DEP
TH (F
EET)
Moi
stur
eC
onte
nt (%
)
Fros
t Cla
ss
FIGURE 3
LOCATION: SEE TEST PIT LOCATION MAPELEVATION:
W.O. D59798
Fros
t Dep
th
MATD
CLIENT: Aleutian Housing Authority
0
5
10
15
Client: Aleutian Housing Authority PARTICLE-SIZE
Project: Atka Housing DIST. ASTM D422Location: Test Pit 1 W.O. D59798 Depth 0' Lab No. 2007-783 Engineering Classification: Silty SAND , SMFrost Classification: Not Measured SIZE PASSING SPECIFICATION
+3 in Not Included in Test = ~%
3"2"1 1/2"1"3/4"1/2" 100%3/8" 100%No. 4 98%Total Wt. = 463.3g
No. 8No. 10 95%No. 16No. 20 91%No. 30No. 40 86%No. 50No. 60 73%No. 80No. 100 55%No. 200 36%Total Wt. of Fine Fraction = 453.4g
© Alaska Testlab, 1999 Particle Size (mm) 0.02 mm
David L. Andersen, P.E., Technical Advisor
Received: 6/21/07Reported: 6/26/07
#200
#100
#60
#40
#20
#10
#4
3/8"1/2"
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
0.0010.010.1110100
Perc
ent P
assi
ng b
y W
eigh
t
4040 B Street Anchorage Alaska 99503 • 907/562-2000 • 907/563-3953
David L Andersen
Client: Aleutian Housing Authority PARTICLE-SIZE
Project: Atka Housing DIST. ASTM D422Location: Test Pit 1 W.O. D59798 Depth 10' Lab No. 2007-784 Engineering Classification: Sandy SILT, MLFrost Classification: F4 SIZE PASSING SPECIFICATION
+3 in Not Included in Test = ~%
3"2"1 1/2"1"3/4"1/2"3/8" 100%No. 4 100%Total Wt. = 766.4g
No. 8No. 10 100%No. 16No. 20 98%No. 30No. 40 97%No. 50No. 60 93%No. 80No. 100 84%No. 200 66%Total Wt. of Fine Fraction = 362.8g
© Alaska Testlab, 1999 Particle Size (mm) 0.02 mm
David L. Andersen, P.E., Technical Advisor
Received: 6/21/07Reported: 6/26/07
#200
#100
#60
#40 #20
#10 #4
3/8"
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
0.0010.010.1110100
Perc
ent P
assi
ng b
y W
eigh
t
4040 B Street Anchorage Alaska 99503 • 907/562-2000 • 907/563-3953
David L Andersen
Client: Aleutian Housing Authority PARTICLE-SIZE
Project: Atka Housing DIST. ASTM D422Location: Test Pit 1 W.O. D59798 Depth 13' Lab No. 2007-785 Engineering Classification: Silty GRAVEL with Sand, GMFrost Classification: Not Measured SIZE PASSING SPECIFICATION
+3 in Not Included in Test = ~%
3" 100%2" 93%1 1/2" 85%1" 78%3/4" 74%1/2" 67%3/8" 64%No. 4 54%Total Wt. = 3372g
No. 8No. 10 46%No. 16No. 20 39%No. 30No. 40 35%No. 50No. 60 31%No. 80No. 100 27%No. 200 22%Total Wt. of Fine Fraction = 475.1g
© Alaska Testlab, 1999 Particle Size (mm) 0.02 mm
David L. Andersen, P.E., Technical Advisor
Received: 6/21/07Reported: 6/26/07
#200
#100
#60
#40
#20
#10
#4
3/8"1/2"
3/4"1"
1 1/2"2"
3"
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
0.0010.010.1110100
Perc
ent P
assi
ng b
y W
eigh
t
4040 B Street Anchorage Alaska 99503 • 907/562-2000 • 907/563-3953
David L Andersen
Client: Aleutian Housing Authority PARTICLE-SIZE
Project: Atka Housing DIST. ASTM D422Location: Test Pit 2 W.O. D59798 Depth 1' Lab No. 2007-786 Engineering Classification: Silty SAND with Gravel, SMFrost Classification: Not Measured SIZE PASSING SPECIFICATION
+3 in Not Included in Test = ~%
3"2"1 1/2"1" 100%3/4" 91%1/2" 85%3/8" 83%No. 4 79%Total Wt. = 539.4g
No. 8No. 10 74%No. 16No. 20 70%No. 30No. 40 64%No. 50No. 60 54%No. 80No. 100 38%No. 200 25%Total Wt. of Fine Fraction = 423.9g
© Alaska Testlab, 1999 Particle Size (mm) 0.02 mm
David L. Andersen, P.E., Technical Advisor
Received: 6/21/07Reported: 6/26/07
#200
#100
#60
#40
#20
#10
#4
3/8"1/2"
3/4"1"
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
0.0010.010.1110100
Perc
ent P
assi
ng b
y W
eigh
t
4040 B Street Anchorage Alaska 99503 • 907/562-2000 • 907/563-3953
David L Andersen
Client: Aleutian Housing Authority PARTICLE-SIZE
Project: Atka Housing DIST. ASTM D422Location: Test Pit 2 W.O. D59798 Depth 6' Lab No. 2007-787 Engineering Classification: Silty GRAVEL with Sand, GMFrost Classification: Not Measured SIZE PASSING SPECIFICATION
+3 in Not Included in Test = ~%
3" 100%2" 50%1 1/2" 50%1" 47%3/4" 47%1/2" 47%3/8" 47%No. 4 46%Total Wt. = 1144g
No. 8No. 10 41%No. 16No. 20 38%No. 30No. 40 36%No. 50No. 60 32%No. 80No. 100 28%No. 200 22%Total Wt. of Fine Fraction = 389.8g
© Alaska Testlab, 1999 Particle Size (mm) 0.02 mm
David L. Andersen, P.E., Technical Advisor
Received: 6/21/07Reported: 6/26/07
#200
#100
#60
#40
#20
#10
#4
3/8"1/2"
3/4"1"
1 1/2"2"
3"
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
0.0010.010.1110100
Perc
ent P
assi
ng b
y W
eigh
t
4040 B Street Anchorage Alaska 99503 • 907/562-2000 • 907/563-3953
David L Andersen
Client: Aleutian Housing Authority PARTICLE-SIZE
Project: Atka Housing DIST. ASTM D422Location: Test Pit 3 W.O. D59798 Depth 9' Lab No. 2007-788 Engineering Classification: Poorly Graded GRAVEL with Silt and Sand, GP-GMFrost Classification: Not Measured SIZE PASSING SPECIFICATION
+3 in Not Included in Test = ~%
3"2" 100%1 1/2" 93%1" 82%3/4" 72%1/2" 60%3/8" 50%No. 4 36%Total Wt. = 1643.3g
No. 8No. 10 28%No. 16No. 20 21%No. 30No. 40 17%No. 50No. 60 14%No. 80No. 100 12%No. 200 9.9%Total Wt. of Fine Fraction = 417.8g
© Alaska Testlab, 1999 Particle Size (mm) 0.02 mm
David L. Andersen, P.E., Technical Advisor
Received: 6/21/07Reported: 6/26/07
#200
#100 #60
#40
#20
#10
#4
3/8"1/2"
3/4"1"
1 1/2"2"
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
0.0010.010.1110100
Perc
ent P
assi
ng b
y W
eigh
t
4040 B Street Anchorage Alaska 99503 • 907/562-2000 • 907/563-3953
David L Andersen
Client: Aleutian Housing Authority PARTICLE-SIZE
Project: Atka Housing DIST. ASTM D422Location: Test Pit 3 W.O. D59798 Depth 10' Lab No. 2007-789 Engineering Classification: Silty GRAVEL with Sand, GMFrost Classification: Not Measured SIZE PASSING SPECIFICATION
+3 in Not Included in Test = ~%
3"2" 100%1 1/2" 80%1" 69%3/4" 63%1/2" 59%3/8" 55%No. 4 45%Total Wt. = 823g
No. 8No. 10 37%No. 16No. 20 31%No. 30No. 40 26%No. 50No. 60 22%No. 80No. 100 18%No. 200 14%Total Wt. of Fine Fraction = 368.9g
© Alaska Testlab, 1999 Particle Size (mm) 0.02 mm
David L. Andersen, P.E., Technical Advisor
Received: 6/26/07Reported: 6/21/07
#200
#100
#60
#40
#20
#10
#4
3/8"1/2"
3/4"1"
1 1/2"2"
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
0.0010.010.1110100
Perc
ent P
assi
ng b
y W
eigh
t
4040 B Street Anchorage Alaska 99503 • 907/562-2000 • 907/563-3953
David L Andersen
Client: Aleutian Housing Authority PARTICLE-SIZE
Project: Atka Housing DIST. ASTM D422Location: Test Pit 3 W.O. D59798 Depth 10' (bucket) Lab No. 2007-790 Engineering Classification: Well Graded GRAVEL with Silt and Sand, GW-GMFrost Classification: Not Measured SIZE PASSING SPECIFICATION
+3 in Not Included in Test = ~%
3" 100%2" 94%1 1/2" 89%1" 78%3/4" 72%1/2" 63%3/8" 57%No. 4 45%Total Wt. = 13546g
No. 8No. 10 34%No. 16No. 20 25%No. 30No. 40 20%No. 50No. 60 16%No. 80No. 100 13%No. 200 9.5%Total Wt. of Fine Fraction = 409.8g
© Alaska Testlab, 1999 Particle Size (mm) 0.02 mm
David L. Andersen, P.E., Technical Advisor
Received: 6/21/07Reported: 6/21/07
#200
#100
#60
#40
#20
#10
#4
3/8"1/2"
3/4"1"
1 1/2"2"
3"
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
0.0010.010.1110100
Perc
ent P
assi
ng b
y W
eigh
t
4040 B Street Anchorage Alaska 99503 • 907/562-2000 • 907/563-3953
David L Andersen
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