SW6221101_Soils/Geotechnical Report_20221129 (5)

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Boring Designation B-02 Y. C. Boring Desi nation B-04 Y. CtSHEET
US Army Corps
� Boring Designation B-02 Y, C. of Engineers °
DIVISION INSTALLATION SHEET 1 INSTALLATION SHEET 2 DIVISION INSTALLATION 1 g.
DRILLING LOG South Atlantic Division Ft. Bra OF 2 SHEETS DRILLING LOG (Cont 5heefj Ft. Bra OF 2 SHEETS DRILLING LOG South Atlantic Division Ft. Bragg 1 SHEETS
1. PROJECT 9. COORDINATE SYSTEM HORIZONTAL VERTICAL PROJECT COORDINATE SYSTEM : HORIZONTAL : VERTICAL 1. PROJECT 9. COORDINATE SYSTEM HORIZONTAL VERTICAL
Advanced Skills Training Center State Plane -North Carolina NAD83 NAVD88 Advanced Skills Training Center Advanced Skills Training Center State Plane - North Carolina NAD83 NAVD88 Uj
State Plane NAD83 NAVD88
PN 79439 FY 16 10, SIZE AND TYPE OF BIT 4-1/4" Hallow -Stem Auger LOCATION COORDINATESELEVATION TOP OF BORING PN 79439 FY 16 1 Q. SIZE AND TYPE OF BIT 4-1/4" Hollow -Stem Auger o
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2. HOLE NUMBER : LOCATION COORDINATES 11. MANUFACTURER'S DESIGNATION OF DRILL 2. HOLE NUMBER : LOCATION COORDINATES 11. MANUFACTURER'S DESIGNATION OF DRILL
B-02 Y. C. N 1989718.78 E 486651.9504 CME-550x N 1989718.78 E 486651.9504 266.5' 8-04 Y. C. N 1989649.286 E 486361.3859 CME-550x
3. DRILLING AGENCY 12. TOTAL SAMPLES 'DISTURBED = UNDISTURBED 3. DRILLING AGENCY 12. TOTAL SAMPLES : DISTURBED : UNDISTURBED
U.S. Army Carps of Engineers - Savannah District 14 0 ELEV DEPTH W FIELD CLASSIFICATION OF MATERIALS % a ❑ REMARKS 3 L U.S. Army Corps of Engineers - Savannah District 5 0
w (Description) REC M 0� m a 'z 4. NAME OF DRILLER 13. TOTAL NUMBER CORE BOXES 0
4. NAME OF DRILLER 13. TOTAL NUMBER CORE BO}CE5 0 a
Joe Bowerman fl 35 Ed Ratliff
14, ELEVATION GROUND WATER See Remarks SILTY SAND (SM}, fine; purple, moist. Weight of hammer for first 0.5-foot drive 14. ELEVATION GROUND WATER See Remarks
5. DIRECTION OF BORING DEG FROM BEARING 100 12 2 4 5. DIRECTION OF BORING : DEG FROM : BEARING
® VERTICAL : VERTICAL :STARTED -'COMPLETED CLAYEY SAND (SC), fine to medium; purple, moist, low 2 ® VERTICAL : VERTICAL :STARTED COMPLETED
0 INCLINED --- 15. DATE BORING 2119115 2119116 plas#icity, some sift. 0 INCLINED --- 15. DATE BORING 2/11116 2111 /16
F 6. THICKNESS OF OVERBURDEN >41 ,5' 16. ELEVATION TOP OF BORING 266.5' (Estimated from plans) 228.0 3$.5 6. THICKNESS OF OVERBURDEN >10' 16. ELEVATION TOP OF BORING 261 ' (Estimated from plans) 7. DEPTH DRILLED INTO ROCK 01 17, TOTAL CORE RECOVERY FOR BORING N/A a SILTY SAND (SM), fine; purple, moist, low plasticity. Weight of hammer for first and second 0 7. DEPTH DRILLED INTO ROCK 0' 17. TOTAL CORE RECOVERY FOR BORING NIA
18. SIGNATURE AND TITLE OF INSPECTOR 100 13 0.5-foot drives 0 0 18. SIGNATURE AND TITLE OF INSPECTOR
8. TOTAL DEPTH OF BORING 41.5' For u N'ikam, Civil Engineer 226 0 4Q 5 6 0 0 40 S. TOTAL DEPTH OF BORING 10, Renee Hill, Geologist
o POORLY GRADED SAND (SP), fine to coarse; pale 100 14 4 11 z o 6 � a)
Lu FIELD CLASSIFICATION OF MATERIALS % a 3 L' 225A 41.5 brown, moist, trace silt. ELEV DEPTH FIELD CLASSIFICATION OF MATERIALS IQ Q 0 REMARKS �n
ELEV DEPTH 0 REC E [ a REMARKS a o (Description) Pic coo ° 0 7
J (Description) m z BOTTOM OF BOREHOLE AT 41.5 ft { n m z
Water Level Data � 0
SILTY SAND (SM), fine to medium; dark brown, moist, 0 SILTY SAND (SM), fine; dark brown, moist, with
83 1 3 5 1. Soils visuals field classified in accordance with the Reading Depth Notes a 67 1 3 8
b rootlets. 2 Y organics. 5
Strong brown, trace gravel, trace gravel. Unified Soil Classification System. During drilling Not Encountered
2. N-Value: Total blows over middle 1.0 foot of 2.0-foot After drilling Not Encountered 258.5 2.5 No or 2 Z
a Few rootlets, no gravel. Sample lab classified (visual) as CH organics.
100 2 3 7 driven interval, unless otherwise indicated, using a 1 80 2 1 7 0
4 3/8-inch ID splitspoon with 140-pound hammer falling CLAYEY SAND (SC), fine; reddish brown, moist. 6 i=
3 30 inches. 257.0 4.0 SILTY SAND (SM), fine; dark brown, moist. 2 E
100 3 4 11 3. The CME 550x drilling rig utilizes an automatic trip SILTY LEAN CLAY (CL}, reddish brown, moist. 100 3 5 L)
5 hammer.
5 w
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° 254.5 6.5
E . Q 9 SILTY SAND (SM), reddish brown, moist. 2 Y
100 4 12 22 100 4 4 10
0 10 ¢ 6 Q
a o Trace rootlets. 5 3
100 5 7 15 a 100 5 6 14
s 251.0 10.0 1 1 1 s
10 BOTTOM OF BOREHOLE AT 10.0 ft 10
Notes: Water Level Data
1. Soils visually field classified in accordance with the Reading Depth Notes z o rn
Unified Soil Classification System. Z o o �
During drilling Not Encountered Z
2. N-Value: Total blows over middle 1.0 foot of 2.0-foot w
4 After drilling Not Encountered � N � N � �
driven interval, unless otherwise indicated, using a 1 Q N Q Q Z
No rootlets. a 318-inch ID splitspoon with 140-pound hammer falling N N
252.0 14.5 83 6 6 10 30 inches. ❑ a-
z N
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CLAYEY SAND (SC), fine to medium; gray mottled with ¢ 15 3. The CME 550x drilling rig utilizes an automatic trip 0 o
brown, moist, medium plasticity. hammer. �
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247.0 19.5 100 7 8 6 13 ❑~ r� OF Uj wm
SILTY SAND (SM), fine to coarse; reddish yellow, moist. 20 Z m Z Uj Y m ~ w ❑
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a
243.0 F23.5
SANDY FAT CLAY (CH), gray mottled with red, moist, Sample lab classified as CH 2 � Q
high plasticity. 100 9 s 5 w w J Q 8 U
25 Z F- ❑O Z - ova
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Purple, some fine to medium sand. Weight of hammer for all 0.5-foot drives ° p CD z z
100 10 ° 0 U zip „s
C ° 30 �oz
a �6CL_
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1
232.0 34.5 100 11 1 4
3
SAS FORM 1836 A Boring Designation B-02 (Y. C.) SHEET 1 of 2 35 SAS FORM 1836-A Boring Designation B-02 (Y. C.) SHEET of 2 SAS FORM 1836-A Boring Designation B-04 (Y. C.) SHEET 1 of 1
FFR 09 FEB 08 FEB 08
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B BORING LOG B-02(Y.C.) BORING LOG B-04(Y.C.) a
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1. FOR CHART AND NOTES, (5U) a I__w o
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REFER TO PLATE B-001. m Lj >- (D J
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3. FOR SOIL TEST BORING u- w C
LOCATIONS, REFER TO U C
PLATE B-100. oU
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