WH Geotech Baldhead Shoals 2000-2002.pdf

ENG FORM1836 PREVIOUS EDITIONS ARE OBSOLETE .

MAR 71

Hole No . CS-02-C-5

PROJECT

HOLE N0 .

BALDHEAD SHOALS

CS-02-C-5

DRILLING LOG

DIVISION

SOUTH ATLANTIC

INSTALLATION

WILMINGTON DISTRICT

SHEET 1

OF SHEETS

1 . PROJECT 10 . SIZE AND TYPE OF BIT 4" X 5" DIAMOND BITBALDHEAD SHOALS

11 . DATUM FOR ELEVATION SHOWIPBY or MSLI

2. LOCATION (Coordinates or Statim) MLLW NC Coord . E .2298398 N. 60445 (NAD 83) 12 . MANUFACTURER'S DESIGNATION OF DRILL

3. DRILLING AGENCY

SAVANNAH DISTRICT FAILING 1500

4. HOLE NO . (As shown on drawing Bfle and file number) -CS-02-C-5

13 . TOTAL NO . OF OVER- ,DISTURBED UNDISTURBED

BURDEN SAMPLES TAKEN NONE NONE

5. NAME OF DRILLER

14 . TOTAL NUMBER CORE BOXES 1

DANNY HEWITT 15 . ELEVATION GROUND WATER N/A

6. DIRECTION OF HOLE 16 ., DATE HOLE 'STARTED COMPLETED

VERTICAL Q INCLINED DEG, FROM VERT . 12/09/2002 - 12/09/2002

17 . ELEVATION TOP OF HOLE

7. OF OVERBURDEN

-41,9' MLLWTHICKNESS 6.4' (46.2' Of Water) 19 . TOTAL CORE RECOVERY FOR BORING

8. DEPTH DRILLED INTO ROCK

100 Z

5 .0 - -19, SIGNATURE OF INSPECTOR

9. TOTAL DEPTH OF HOLE 57,6' MICHAEL S. RUTH, P .G .

ELEVATION DEPTH LEGEND CLASSIFICATION OF MATERIALS

(Descripfm)

X CORE

RECOV-

BOX OR

SAMPLE

REMARKS

(Orfff g tim, water loss, depth of

MLL ( f t ) a

ERY NO .

l weathering. etc. If sfgnificontt e

+4 .3 0 0 .0' to 46 .2' Water Notes :

Scale changed at 40 .0' and 50 .0 Set 65 .0' of steel casing t(; 52 .6'

40 .x!' Note :

ash out Overburden (sand) -

-41 .9 46 .2

OCEAN BOTTOM @46.2'

WASHED :OUT COMPRESSIVE STRENGTH

50 . ;! -49 .9' TO -50 .8' 1473(psi)

SPLITTING TENSILE STRENGTH

7A -50 .2' TO -50 .6' 247(psi) 7B -50.2' TO -50.6' 483(psi)

52 . ;0; 8A -52 .0' TO -52 .4' 218(psi) 88 -52 .0' TO -52 .4' 276(psi)

-48 .3 2 .6 TOP OF ROCK @52 .6'

-'-T~- LIMESTONE, very hard, finely PULL "1 =E

1=111 crystalline, thin bedding .

-_ Fossilifierous, medium to dark

'gray . Vuggie, black & green BOX FROM 52 .6 TO 57 .6' 54 .V mineralization within RAN 5.0' REC 5.0'vugs .

ROD 3.8'>"/5.0'-76'

CL 0 .0' UL 0.0'

'rushed zone 100'/.

OF

LIMESTONE, hard, slightly

0~ weathered, thin bedding . 1

Fossiliferous gray, pouous .

ROD

76Y

LIMESTONE, soft, weathered to

- rained tieyerely weathered, fine

.3 .3' 57.6 qray .

58 . BOTTOM OF HOLE (Q 57 .6'