SW6221101_Soils/Geotechnical Report_20221129 (4)

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G Boring Designation B-01 Y. CA Borina Desi nation B-01 Y. C. I Boring Designation B-01 Y. CA US Army Corps
""'I"INSTALLATION SHEET 1 INSTALLATION SHEET 2 INSTALLATION SHEET 3 of Engineers °
DRILLING LOG South Atlantic Division Ft. Bragg OF 3 SHEETS DRILLING LOG (Cont Sheet) Ft. Bragg OF 3 SHEETS DRILLING L� Ft. Bragg OF 3 SHEETS
1. PROJECT 9. COORDINATE SYSTEM : HORIZONTAL : VERTICAL PROJECT COORDINATE SYSTEM HORIZONTAL VERTICAL F -JE.CT COORDINATE SYSTEM HORIZONTAL VERTICAL N
Advanced Skills Training Center State Plane - North Carolina g g NAD83 NAVD88 Advanced Skills Training Center Advanced Slults Training Center N Q
PIN 79439 FY 16 10. SIZE AND TYPE OF BIT 4-114" Hollow -Stem Auger State Plane NAD83 NAVD88 State Plane NAD83 NAVD88 �, ❑
2. HOLE NUMBER LOCATION COORDINATES 11. MANUFACTURER'S DESIGNATION OF DRILL LOCATION COORDINATES ELEVATION TOP OF BORING LOCA:TioN COORDOIATES ELEVATION TOP OF BORING
B-01 (Y. C.) N 1989776.974 E 486596.6037 CME-550x N 1989776.974 E 486596.6037 268' N 19 7776.074 E 48e6%'.6037 268,
3. DRILLING AGENCY 12. TOTAL SAMPLES : DISTURBED : UNDISTURBED
U.S. Army Corps of Engineers - Savannah District 22 0 z FIELD CLASSIFICATION OF MATERIALS % �' ' FIELD CLASSIFICATION OF MATERIALS °Io �'
4. NAME OF DRILLER ELEV DEPTH REC C o REMARKS o � ELEV DEPTH ' REC E Cy REMARKS Q 7
13. TOTAL NUMBER CORE BOXES 0 J (Description} m o �, {Description} N m
Joe Bowerman 35
14. ELEVATION GROUND WATER See Remarks ELASTIC SILT (MH), purple mottled with red, moist, low sample lab classified as CL CL�4YEY a (SC), fine to coarse; brownish yellow.
5. DIRECTION OF BORING = DEG FROM = BEARING 1t_5 T$.S
® VERTICAL : VERTICAL :STARTED : COMPLETED plasticity, little fine sand. (continued) c+cr 1476v?d) 9
INCLINED .__ 15. DATE BORING 212�11 121��6 SILTY SARD {SM), fine to medium; gray mottled with 133 19 12 35
- ye��nsh Ioror�•�n, few coarse sand. 23 80
16. ELEVATION TOP OF BORING 268' Estimated from plans) . Completed 02/21/2016
F 6. THkrKNE� C� ilk INDEN ->$3.75
7. DEPTH ORLLED INTO ROCK �� 17. TOTAL CORE RECOVERY FOR BORING NIA SILTY SAND (SM), fine to medium; light purple slightly �
18. SIGNATURE AND TITLE OF INSPECTOR - mottled with tan, moist, low plasticity, some clay. 100 11 i 2 a -
8. TOTAL DEPT" OF AORMG 93-75 Far u N•ikam, Civil Engineer � 40
ELEV DEPTH Z, FIELD CLA554FICA r IQN OF MATERIALS R% C a e REMARKS # r � � • y
{I7eecr;pt,,n] ad E a + . + F;i� tra x�rs :tracecla $
100 20 12 26
*: $�4NDY GRAk?EL (GP), line � o ; tine. monist. 67 1 t !S a � 14 85
�U s r
266 11.6 i' '" Fine to coarse; yellowish red, trace clay. Weight of hammer for first 0.5-foot drive e ~ . o
SILTY SAND (64A), fine to medum; strong bfown, moist, � 100 12 3 5 o
tree$ try an�+e+l. a . - Brownish yellow mottled with gray. 2 45 z Z
Strong mom slgk* mottled Ywh Im, ry gravel. 100 2 a i2 � a
;i CLAYEY SAND (SC). fine to medium; gray mottled with 14 ❑
100 3 19 { ? rer. medium ptasticity. 100 21 32 76 Z L)
f i $ f, 44 90 w cn
Q ❑
t
POORLY GRADED SAND (SP), fine to coarse; Switched to mud rotary with 4-518 inch a
E a � ine to coarse. 100 4 11 23 - brownish yellow, wet, trace silt, trace clay. 100 13 fishtail bit. 12 3220
Y
t a SF1 r �
174.3 93A 6ao 22 5C1
Strang brown* tr" day. 100 5 e 23r • 50
With silt
T. 10 _ BOTTOM OF BOREHOLE AT 93.8 ft Water Level Data
• Notes: Reading Depth Notes
1. Soils visually field classified in accordance with the
. a Some silt. 20 During drilling 4$.5 WIL @ 40.1 in HSA
Unified Soil Classification System. o NNW - W 100 14 37 66 After drilling Not Encountered z r • • M
29 2. N-Value: Total blows over middle 1.0 foot of 2.0-foot o o CV)
- ' # 55 driven interval, unless otherwise indicated, using a 1 w o � Z
3/8-inch ID spiitspoon with 140-pound hammer falling c� N
. - Flne tD me urn; some maWinches.
y. 100 6 a r Q NC) � � Q
- 1J - 3. The CMd N
E 550x drilling rig utilizes an automatic trip w a- v N_
❑-
Fine ba ooar; brownish ' 15
• hammer. w o �' z o z} z
,5 50,5 4. Refusal at 93.75 feet terminated drilling. "-� rn 0- w o
SILTY SAND (SM), fine to coarse; brownish yellow 2 m
. - mottled with gray, little clay. 100 15 2 3 ui o
1 60 ¢ o
� • Z m
D �� L -� } mY_jOf
Grayishle mottled wrth red. 100 7 a 12 0 F } �„ m F ❑ U E: m
w
Strong Drown mottled wrth gray. " 20 - � w w 00 w w w � it
(Dm BOO Um w ❑
N ' G 1 cn0 Qof w� mU) N [n
- , 100 16 2 6 ❑J ❑❑ UJ cnY Cn Q
4 65
244.5 23 5 IJI
CLAYEY SAND (SC), fine to mw,vjum; our* ITLAtled - , U Q
with rfxt. rn"aj hl _ 100 8 19 w z w a i s
Fine to core; StroN t)rown nrAled with grey- 25 O w w J Q 3 ° R
�yy b�rraa U '
dF.Y.5 OV_ + co O N
Z Uz0 ¢ _j as
FAT CLAY (CH)gray, high plasticity, trace fine sand. 2 zEE w v = � o _
67 17 3 7 w � > nU
SILTY SAND (SM), fine to coarse; brownish yellow, 4 70 0 z � tZ N
239.5 2a_5 - some clay, few concretions. z o o o D F 3 Q
SILTY SAND Si), brcwrssh pelf*, nxlst, some clay. a � z
238.E 29'-8 ELASTIC SILT (W), motVW tplih rag ryost, 100 9 a � t - O z J O
C urn pwlay. lithe 6 SM4 30 _ Q
SILTY Si4#�ID (3101). pale yellowish brcwm **walled with 1+4.5 73.5 J z
p�FAT CLAY (CH), gray mottled with pink, high plasticity, s Q g
.5 7 �4. h 100 18 6 29 J
�, tt�cae olah'
trace fine sand.
CLAYEY SAND (SC), fine to coarse; brownish yellow. 23 75 x
234.5 33.5
ELASTIC SILT (MH), ptaple mottled with red, *Hoist, low Weight of hammer for first and second �
plssbc4. little fine sand. 100 10 0.5-foot drives, ' I t
SAS FORM 1836A Boring Designation B-01 (Y. C.) �rF'T 1 0 3 �� FORM 183�► Boring Designation B-01 (Y. C.) SHEET 2 of 3 SAS FORM 1836-A Boring Designation B-01 (Y. C.) SHEET 3 of 3
FEB al FEB W FEB 08
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BORING LOG B-01(Y.0 z
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NOTES: O = 09
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1. FOR CHART AND NOTES, 0 "' a O U)
REFER TO PLATE B-001. m z � J
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3. FOR SOIL TEST BORING ow
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LOCATIONS, REFER TO c
PLATE B-100. oU
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