ML15026A634

Calvert Cliffs Nuclear Power Plant Independent Spent Fuel Storage Installation, Updated Safety Analysis Report, Revision 23, Figure 2.6-7B, Law Engineering Test Boring Record

ML15026A634
Person / Time
Site:	Calvert Cliffs
Issue date:	01/07/2015
From:	Exelon Generation Co
To:	Office of Nuclear Material Safety and Safeguards
Shared Package
ML15023A514	List: ML15023A472 ML15026A526 ML15026A527 ML15026A529 ML15026A530 ML15026A531 ML15026A532 ML15026A533 ML15026A534 ML15026A535 ML15026A536 ML15026A537 ML15026A538 ML15026A539 ML15026A540 ML15026A554 ML15026A555 ML15026A557 ML15026A558 ML15026A559 ML15026A561 ML15026A563 ML15026A565 ML15026A588 ML15026A589 ML15026A590 ML15026A591 ML15026A592 ML15026A593 ML15026A594 ML15026A595 ML15026A597 ML15026A599 ML15026A600 ML15026A601 ML15026A602 ML15026A603 ML15026A604 ML15026A626 ML15026A627 ML15026A628 ML15026A629 ML15026A630 ML15026A631 ML15026A632 ML15026A633 ML15026A634 ML15026A635 ML15026A648 ML15026A650 ... further results
References
Download: ML15026A634 (22)

Text

.,.-.. LAW ENGINEERING TEST BORING RECQRD ELEV. STRATUM VISUAL SOIL DESCRIPTION 0 SR K Nor CR/RQD REMARKS DEPTH 118.0' o.o* 0.2 1\ TOPSOIL r

-1.0 18 3 1--Very loose to loose brown clayey and silty fine to medium SAND 2.5 14 4 -(SC-St1),

damp 1---113 -5.0 14 5 1-----7.5 14 7 1-9.0 108 -Finn to dense brown-tan fine to ... .. o.o 12 ... 11 ... medium SAND (SP), moist ... --... ... ... . . . ... .. .... .. .... .... .... 103 ....

12 .... 19 . ... 1--.... .... -.... r-.... .... .... -.... .... ..... .. . ... .... .... .... .... -.... 98 go.o 12 ... : 25 -....

.... 1--....

.... -:: :: 1--... 1-... ... ... -... 1-... Sorne 93 coarse sand below 25 feet

. .. -12 ... 30 1-... ... ... ... -... ... -... 1-... ... .... -... 1'-... ... -... 1-... a a 10 ... -... 36 1--... ... . . . -... 1-... ... -... 1-... ... -... 1--::;r-@

33', 2-13-89 ... ... ... 34.0 Loose l1ght gray to tan clayey and 1-83 -silty fine SAND (SC-SM),

moist 5.0 10 9 ,__ I D

• Sample depth (Ft.) Page 1 of 2 10 N

• Penetratioft in blows per. root D-1586) CR * !t. core recoYery; NX or ax BORING NUMBER. ___ O_E_--=-1

___ _ DATE DRILLED 1-31-89 desicftata bit size (ASTM D*2113i JOB NUMBER ______________

_, _____ __ 88-692 RQD

• Rock Quality Dnicnation Calvert Cliffs Nuclear Power Plant ISFSF Calvert County, Maryland FIGURE 2.6-78 ( I of 2)

LAW ENGINEERING TEST BORING RECORD ELEV. STRATUM VISUAL SOIL DESCRIPTION

• D SR K Nor CR/RQD REMARKS DEPTH 831 35.0 78 73 68 Very loose dark gray silty and cl1ayey fine SAND (SC-SM),

moist 5.0 18 wet 18 Bc::>>ring Tenninated

@ 50.5 Feet 2**1-89 c @ 441 t 2-13-89 D *Sample depth (Ft.Jt Page 2 of 2 10 N

• Penetration in blows per. loot (AST.\1 D*1586) CR * ,. core recovery:

NX or ax BORING DATE

__ _ desicnates bit size (ASTM D*2113i JOB NUMBER ------------------

88-692 RQD

• Rock Quality Desicn:ation Ca 1 vert Cliffs Nuclear Power Plant ISFSF Calvert County, Maryland FIGURE 2.6-78 ( 2 of 2)

ELEV. 106.9 101.9 96.9 91.9 Some 86.9 81.9 76.9 D *Sample depth (F&.) 10 LAW ENGINEERING TEST BORING RECORD VISUAL SOIL DESCRIPTION D SR K Nor CR/RQD R£.\lARKS coarse sand N below 20*feet 1.0 15 2.5 16 5.0 18 7.5 18 0.0 16 5.0 12 0.0 12 5.0 14 0.0 18 5.0 18

• Penetration in blows per. foot (ASTM D-1586) .... . . 19 18 13 2-13-89 Page 1 of 3 BORING NT.TMBER.;;...._*

..;;.O..;;.E_-.:.2

___ _ DATE DRILLED 2-8-89 CR * ,. CON reeowery; NX or ax 88-692

• daicnates bit size (ASTM D*2113i JOB NUMBER *----------------

RQO*

Calvert Cliffs Nuclear Power Plant ISFSF Calvert County. Maryland FIGURE 2.6 -7C ( I of 3)

LAW ENGINEERING TEST BORING RECORD £LEV. STRATUM VISUAL SOIL DESCRIPTION D SR K Nor CR/RQD RDIARKS*

DEPTH 76.9' 3s.o* 71.9 65.9 51.9 56.9 51.9 45.9 41.9 !Loose dark gray clayey and silty *fine SAND (SC-SM) moist sand seams Loose to finn dark: green clayey cmd silty fine SAND (SC-SM),

moist 55.0 18 60.0 18 c @ 2-13-89 65.0 18 70.0 18 D *Sample depth (Ft .. ) Page 2 of 3 BORING NUMBER. DE-2 10 SYMBOLS:

l Undisturbed Sample N

• Penetration in blows per. foot (AS"Dt D*1586) Cit

• con nco*ery; NX or BX *--.__..;;,,_...;..

___ _ DATE DRILLED __ 2_-_8_-_89

___ _ desicnates bit size (ASTM D*2113i JOB NUMBER *----------------

88-692 RQO *Rock Quality Calvert Cliffs Nuclear Power Plant ISFSF -.:-Water lewel, time or drilline Calvert County, Maryland FIGURE 2.6-7C ( 2 of 3)

"' LAW ENGINEERING TEST BORING RECORD ELEV. STRATUM VISUAL SOIL DESCRIPT10N 0 SR K Nor RE.\!ARKS DEPTH 41 g* 10 o* CR/RQD . . s ----36.9 -75.0 18 7 -----31.9 --80.0 18 12 ----26.9 -85.0 18 19 ------f.-21.9 -Trace she 11 s below 90 feet 90.0 18 65 --92.0 Dense green silty fine SAND { -with shells, moist to wet .. ... -.. .... 16.9 95.0 -18 .... 36 .... ...... ... -... .. ... -.. .. ... .. --.. -.. .. ... 11.9 100.( -14 ... 27 100:5-... Boring Terminated

@ 100.5 feet

--2-9-89 ------D

• Sample depth Page 3 of 3 BORING Nt1MBER DE-2 10 N

• Penetration in blows per. loot D-1586) CR * ,;, core reeoftry; NX or 3X DATE DRILLEO __ z_-_B_-_89

___ _ d*sicnata bit size (ASTM D*2113i JOB NUMBER *-----------

88-692 RQD

• Rock Quality Calvert Cliffs Nuclear Power Plant ISFSF *---Wat.er left!, tim* of drillinc Cal vert County, Maryland

. FIGURE 2.6 c ( 3 of 3)

....... :. (( ELEV. 126.51 121.5 116.5 111.5 106.5 101.5 96.5 91.5 LAW ENGINEERING TEST BORING RECORD VISUAL SOIL DESCRIPTION TOPSOIL : rm to stiff brown c:LAY {CL), trace si 1 t, damp Loose to finn brown silty fine to D SR K Nor CR/RQD SAND (SH), trace clay, damp 5.0 18 F*i nn 1 ight brown to tan silty fine tt:) medium SAND (SP-SM),

damp . Lc)ose to dense 1 ight brown to tan fine to medium SAND (SP), moist to WE!t Mcn*e coarse sand between 25 feet arad 35 feet .. 7.5 18 .. 10.0 16 . . . . .. 13.5 18 16.5 14 0.5 10 6 6.0 8 :::: 34 9

• 5 18 : : : : 34 :::: 32 :::: 40 REMARKS 10.5 12.5 14.0 16.0 @ 23 It 2-13-89 26.5 28.5 30.0 32.0 D

• Sample depth (Ft.JI Page 1 of 2 10 YMBOLS: ! Undisturbed Sample N

• Penetration in blows per. foot (.AS'nt 0*1586) CR * ,_ core nco*ery; NX or ax BORING NUMBER . .__..;.D...;;E_-_3

___ _ DATE DRILLED __ 2_-_1_-_8_9

---desicnatn bit aize (ASTM D*2113i JOB NUMBER *--------

88-692 RQD* RockQualityDesicn:ation Calvert Cliffs Nuclear Power Plant ISFSF Calvert County, Maryland FIGURE 2.6-70 ( I of 2)

I LAW ENGINEERING TEST BORING RECORD . ELEV. STRATUM VISUAL SOIL DESCRIPTION D SR K Nor CR/RQD RDIARKS DEPTH 91.51 35.0 t 81.5 76.5 8 moist 5.0 18 8.5 18 1ne 52.0 18 55.0 18

__ Boring Tenminated

@ 55.5 Feet 2-2-89 45.5 c @ 45 t, 2-13-89 47.5 49.0 51.0 3 D *Sample depth (Ft.) Page 2 of 2 NUMBER. DE-3 10 N

• Penetration in blows per. foot (ASnf D-1586) CR

• core rec:o*ery; NX or BX -...,;_.__..,;;.

____ _ DATE DRILLED __ 2_-_1_-_89

____ _ desicnates bit size (ASTM D*2113i JOB NUMBER

_____ ._......_

88-692 RQD

• Rock Quality Calvert Cliffs Nuclear Power Plant ISFSF Calvert County, Maryland FIGURE 2.6-70 ( 2 of 2 )

-. LAW TEST BORING RECORD ELEV. STRATTJM VISUAL SOIL DESCRIPTION D SR K Nor CR/RQD REMARKS DEPTH 116 7* o o* . 0.2 I"'\ TOPS-Ott

/' -5oft orown clayey SILT (Hl..), damp 1.0 14 4 .... 1.5-Loose to very loose brown silty 2.5 18 6 1--fine SAND (SM), damp .. 1-c @ J* t 2-13-89 .. .. 1--.. 111.7 -5.0 18 .. 41--.. .. .. .. -7.0 ... 1-Finn brown to tan silty fine to 7.5 18 16 -medium SAND (SP-SM},

moist "'--106.7 -10.0 15 15 1---.. 1--. . . . -.. 1-. . ... . . 1-... -. . .. 1--.. 101 .. 7 -15.0 10 ... 26 ... . . . . .. -. . ...

". -' 1-Finn brown to tan fine to medium ... ... 1-... -SAND (SP), moist to wet ... ... ... -... ... 96.7 -Some coarse sand below 20*feet 20.0 6 ... 22 f.-... ...

... ... 1--...

... -... 1-... ... ... ... -... ... -... 1-... ... 91.7 -25.0 12 ... 23 ... ... ... ... ,_ -... ... ... ... -... ... -... ... ... 29.0 Firm brown* to tan silty fine to .. 86.7 .. -medium SAND (SP-SM),

wet 30.0 18 19 1--... 32.0 ... 1-Very soft light gray silty CLAY -(CL), with occasional sand seams, 1--moist to wet .... 81.7 -35.0 1 !--D *Sample depcb (Ft .* ) Page 1 of 2 N

• Penetration in blows per. root D-1586) CR * ,_ core recoYery; NX or BX BORINO NUMBER .

____ l_-_3_1_-8_9

_______ __ desicnates bit size (ASTM D*2113j JOB NUMBER ------------------

88-692 RQD

• Rock Quality Dfli1rution Calvert Cliffs Nuclear Power Plant ISFSF Ca 1 vert County, Maryland FIGURE 2.6-7E ( I of 2)

LAW ENGINEERING TEST BORING RECORD ELEV. STRATUM VISUAL SOIL DESCIUPTION D SR K Nor CR/RQD REMARKS DEPTH 81.71 35.01 76.7 Vtery loose 1 ight gray clayey fine (SC), moist o.o 18 71.7 18 Bc)ring Terminated

@ 45.5 Feet 1**31-89 D

• Sample dep&h (Ft.) Page 2 of 2 10 N .. Penetration in blows per. root (.AS'n-1 D-1586) CR * ,. core recovery:

NX or BX BORING NUMBER.;......;.*..;;.D;..;;;E;._-_4,;._

__ _ DATE DRILL£0 __

desi1nates bit size (ASTM D*2113i JOB NUMBER *-----------------

88-692 RQD

• Rock Quality Desi1n2tion Ca 1 vert Cliffs Nuclear Power Plant ISFSF Calvert County, Maryland FIGURE 2.6-7E ( 2 of 2)

,. LAW ENGINEERING TEST BORING RECORD ELEV. -VISUAL SOIL DESCRIPTION D SR K Nor

• CR/RQD Soft to very stiff brown sandy CLAY {CL), little silt, damp 116.5 c@ 5.2'. 2-13-89 7.5 15 111.5 10.0 12 brown to tan silty fine to SAND (SP-SH),

moist 106.5 15.0 10 -t--:F:-*:i-nn-.

• 0 6 (SP), moist 96.5 Some coarse sand below 25 feet 25.0 7 91.5 30.0 10 .. :. 86.5 35. 8 12 D

• Sample depth (Ft.) Page 1 of 2 BORING NUMBER DE-5 N

• Penetration in blows per_ -----------

toot (AST:-1 D*1586)88-692 DATE DRILLED _

__ _ CR

• core recoYery; NX or ax desicnata bit size (ASTM D*2113i JOB NUMBER *-----------------

RQD

• Rock Quality Dnicn2tion Ca 1 vert Cliffs Nuclear Power Plant ISFSF 10 Calvert County, Maryland FIGURE 2.6-7F ( I of 2)

... \ .

LAW ENGINEERING TEST BORING RECORD STRATlTM VISUAL SOIL DESCRIPTION 0 SR K Nor REMARKS DEPTH CR/RQD as s* 35 o* . . ... ... ... -... ... ... ... ... . . . ... ... ... -... . . . -... 81.5 39.5_ Loose dark gray silty and clayey 4"Q..D 14 ... fine SAND (SC-SM),

moist ----44.0 l.oose 1 1 ght (gray to tan c 1 ayey 76.5 --fine SAND SC)*. moist . 45.0 18 5-45.5 .. -Boring Terminated

@ 45.5 Feet !--1-31-89 ... .. -----.. I--1-------1--P--P--P------p... -D

• Sample depth Page 2 of 2 BORING NUMBER DE-5 5 10 N

• Penetration in blows per. foot (ASTM D-1586) CR * !:t core recovery; NX or BX *.;.__.;;.;;;;.._-----

DATE DRILLEO __ l_-_31_-_8_9

__ _ dnicnates bit size (ASTM D*2113i JOB NUMBER 88-592 RQD. Rock Quality Daicnation Calvert Cliffs Nuclear Power Plant ISFSF Calvert County. Maryland FIGURE 2.6-7F ( 2 of 2 )

AUGER PROBE BORING RECORD ELEV.

(ft.) DEP'11i (ft.) VISUAL SOIL DESCRIPnON o.c1* 0.1 TOPSOIL I Dark brown sandy CLAY -* .

-*---Dark brown silty CLAY with trace sand Dark red brown silty SAND with trace clay -

Auger Probe Terminated

@ 10.0 Ft 2-1-89 No Encountered

-=;;:-Water le*el u noted --:--Water le*tl at time or ezc:ancion REMARKS Cave@ 8.0', 2-1-89 PROBE BORING NO. DE-6 DATE EXCAVATED:

2-1-89 JOB NUMBER: 88-692 Calvert Cliffs Nuclear Power Plant ISFSF Calvert County, Maryland FIGURE 2.6-7G I LAW ENGINEERING TEST BORING RECORD ELEV. STRATUM VISUAL SOIL DESCRIPTION D SR K Nor CR/RQO RE..\lARKS DEPTH 0.0' 108.9 103.9 98.9 93.9 88.9 83.9 78.9 Finn brown to tan SAND (SP), moist Wet below 20 feet (CL), Some coarse sand below 22 feet Very 1 oose 1 ight gray to tan silty fine SAND (SM), little clay, 1wet 'Very loose tan silty fine SAND (SM), wet 5.0 14 7.5 18 10.0 14 15.0 12 18.5 12 22.0 6 27.0 8 32 .. ... .. 31.0 18 3 ... 35.0 18 . . 6 15.5 17.5 19.0 21.0 24.0 26.0 28.0 30.0 32.0 --=-@ 24.5', 2-6-89 34

• 0 c @ 34

• 3 I t 2-6-89 D

• Sample depth (F't.) Page 1 of 2 BORING N'UMBER . DE-7 10 -*--N

• Penetration in blows per. foot (.AS'nl D*1586) CR

• core reeo*ery; NX Of ax .;.._..;;;;..;;;,_...;,.

___ _ DATE DRILLED __ 2_-_2_-8_9

___ _ daicnata bit size (ASTM D*2113i JOB NUMBER ----------

88-692 RQD* RockQualityDnicn=ation Calvert Cliffs Nuclear Power Plant ISFSF *:.-Water lenl. time or drillinc Calvert County, Maryland FIGURE 2.6-7H ( I of 2}

f.i .d LAW ENGINEERING TEST BORING REC.ORD ELEV. STRATUM VISUAL SOIL DESCRIPTION D SR K. Nor CR/RQD R£.\tARKS DEPTH 78.9' 35.01 .. 73.9 0.0 18 *1nn l1ght gray to tan (:LAY (CL), moist 68.9 5.0 18 46.0 L.oose dark gray clayey fine SAND (SC}, moist 48.0 9.0 18 63.9 Finm to very stiff dark gray clayey and sandy SILT (Ml), moist 54.0 18 58.9 58.0 18 53.9 Boring Terminated

@ 58.5 Feet 2-3-89 D *Sample depth (Ft .. ) Page 2 of 2 10 N

• Penetration in blows per_ foot (A$1.\f D*1586) CR

• eore neowery; NX or BX BORING NUMBER.___D_.E_-

.... 7 ___ _ DATE DRILLED __ 2_-_2_-8_9

___ _ desicnata bit size (ASTM D*2113i JOB NUMBER *----------------

88-692 RQD

• Rock Quality Desicution Cal vert Cliffs Nuclear Power Plant ISFSF Calvert County, Maryland FIGURE 2.6-7H ( 2 of 2)

AUGER PROBE BORING RECORD ELEV. STilA TUM (ft.) DElM'H (ft.) VISUAL SOIL DESCRIPnON o o* .. 0 .* 2 i\ TOPSOIL f Dark brawn sandy CLAY -----3 .. 5 -Tan brown silty SAND ----9.0 Fine to medium tan SAND and medium to coarse GRAVEL 10.u-Auger Probe Terminated

@ 10.0 Ft 2-1-89 No Groundwater Encountered

-::;::-Water l4tYel u noted -----Water l4tnl at time oC exca.ation REMARKS Cave@ 7.o*, 2-1-89 Page 1 of 1 PROBE BORING NO. _O_E-_8 __ _ DATE EXCAVATED:

2-1-89 JOB NUMBER: 88-692 Calvert Cliffs Nuclear Power Plant ISFSF Calvert County, Maryland FIGURE 2.6-71

( ELEV. . .118.2' 113.2 108.2 103.2 98.2 93.2 88.2 83.2 LAW ENGINEERING TEST STRATUM DEPTH VISUAL SOIL DESCRIPTION o.o* 0.2 TOPSOIL $oft to stiff brown silty CLAY I(CL). damp :y Finn to dense brown to tan fine medium SAND (SP), moist to wet below 28 feet Firm light gray silty CLAY {CL), damp .. * ... *-....... BORING RECORD D SR K Nor R£.\lARKS CK/RQD 9 13 17 0.0 18 8 .. ... ... .. . . .. 5.0 0 24 0. 0 12 ::: : 18 5.0 10 : :: 39 2-13-89 0.0 12 39. 35.0 18 7 D *Sample depth (Ft.)' Page 1 of 3 /" .10 YMBOLS: Unduturbed Sample N

• Penetration in blows per. foot 0*1586) CR

• core recovery; NX or iSX BORING

-__:;..9

---

DATE DRILLED __ 2_-_6_-8_9

___ _ desicnatn bit size (ASTM D*2113i JOB NUMBER *------------------

88-692 RQD

• Rock Quality Daicr12tion Ca 1 vert Cliffs Nuclear Power Plant ISFSF Cal vert County. Maryland FIGURE 2.6 -7J ( I of 3) l LAW ENGINEERING TEST BORING RECORD ELEV. STRATUM VISUAL SOIL DESCRlP'TION D SR K Nor CR/RQD RE.\lARKS 8 78.2 73.2 68.2 63.2 58.2 54.2 48.2 DEPTH 36

• 0 9.0 18 v.ery 1 oose 1 i ght gray to tan c 1 aye 5* 0 18 fine SAND (SC), moist L1oose dark gray clayey fine SAND (SC), moist S1:iff dark gray clayey* and silty fiine SAND moist o.o 18 0.0 18 4.0 18 0.0 18 36.0 38.0 *.c @ 54 *. 2-13-89 61.0 16 D

• Sampl* depth (Ft.]l Page 2 of 3 10' N

• P*n*tntion in blows foot (AS'DI D-1586) CR

• cor* nconry; NX or ax BORING NUMBER.__.

-.,D.;;;.E_-

...:9::.----

DATE DRILLED _ _..;;;2;....-.;;..5-....;8;;..;;9

__ _ 88-692 dnicnates bit siz* (ASTM D*2113i JOB NUMBER ;_ ______ _ RQD* RockQualityDesicnation Calvert Cliffs Nuclear Power Plant ISFSF Calvert County, Maryland FIGURE 2.6 -7J ( 2 of 3)

LAW ENGINEERING TEST BORING RECORD ELEV. STRATUM VISUAL SOIL DESCRIPTION 0 SR K Nor CR/RQD REMARKS DEPTH I 70.01 43.2 38.2 80.0 18 81.0 83.0 84.0 18 33.2 28.2 Trace shells below 94 feet 94. 23.2 97.0 1rm green s1 .y shells, wet 18.2 100. 16 Boring Terminated

@ 100.5 Feet D *Sample depth (Ft.) Page 3 of 3 N

• Penetration in blows per. loot (AS'l"M 0*1586) CR * ,. core ftCOYery; NX or ax BORING NUMBER . ...__O_.E;...----..9

___ _ DATE DRILLEO __ z_-6_-_8_9

__ _ duicftates bit size (ASTM 0*2113; JOB NUMBER *---------------

88-592 RQD*

Calvert Cliffs Nuclear Power Plant ISFSF Ca 1 vert County, Maryland FIGURE 2.6-7J ( 3 of 3}

LAW ENGINEERING TEST BORING RECll_RD ELEV. STRATUM " VISUAL SOIL DESCRIPTION D SR K Nor RE!\lARKS DEPTH 119.2' 0 0' . 0.2 _i\ TOPSOIL r to finn brown silty 1.0 Loose fine SAND -(SM),** trace clay, dry to damp 2.5 -.. 114.2 -5.0 --7.5 -Finn brown to tan silty fine to medium SAND (SP:-SM),

J!lC)ist 109.2 --10.0 ---, .. 104.2 15.0 Dense bro\*m to tan f1ne to mediUm 15.0 -SAND {SP), damp to moist --Wet below 16 feet, some coarse -sand below 16 feet 99.2 -20.0 ---.. 94.2 -25.0 ----89.2 -30.0 -32.0 V'ery loose light lray to tan -clayey fine SAND SC), wet -84.2 -35.0 D *Sample depth (Ft.) N

• Penetration in blows per .. foot (AST.\1 D-1586) CR

• core recoyery:

NX or ax *catRQD .. 15 .. .. 12 19 .. 16 24 1--16 11 .. .. 14 ... 13 1--.. .. .. .. 1-.. .. .. .. .. .. .. .. .. 18 28 .... -*** ... .... .... .... .... .... ..... .... .... .... .... ..... ..... 8 .... 22 -.... ..... .... .... .... .... ..... .... ..... .... .... -.... .... .... @ 241' 2-13-89 ..... .... 10 ..... 22 1--.... ..... .... .... -.... ..... ...

... ... ... .... 1-... ... ... ... ... ... 10 ... 48 -... ... ... ... ... ... -12 3 Page 1 of 2 BORING NUMBER *DE-10 DATE DRILLED __ 2_-_6_-_89

___ _ desicnatu bit size (ASTM JOB NUMBER 88-692 RQD *Rock Quality Dnicnation Calvert Cliffs Nuclear Powel""'

Plant ISFSF Calvert County, Maryland FIGURE 2.6-7K ( I of 2*)

LAW. ENGINEERING TEST BORING REC1JRD £LEV. STRATUM

• VISUAL SOIL DESCRIPTION D SR K Nor CR/RQD R£!\lARKS DEPTH 84.21 35.0' *I- Finn tan silty fine SAND {SM), .. --.. -moist .. .. ... --.. .. 79.2 -40.0 10 ... 13 -.. .. 41.0 ... .... -V'ery loose to loose light gray to -tan silty fine SAND (SM), little ---clay, wet --74.2 --45.0 18 4 --46.0 -c @ 47', -48.0 2-13-89 -*-.. .. 69.2 -50.0 18 .. 6 .. .. -.. .. 52.0 Finn tan f1ne SAND {SM),

1--.. .. .. -64.2 -55.0 18 16 --55.5_ ... -

ng T enni na ted @ 55.5 Feet

---

...... ------------....._ 0 *Sample depth (Ft.) Page 2 of 2 10 N

• Penetration in blows per. loot (Asn.t 0*1586) CR * ,. cote recovery; NX or 3X BORING

....;;O;.;:E;....-.;;;.1..;;..0

___ _ DATE DRILLED 2-6-89 desicnoates bit size (ASTM D*2113i JOB NUMBER -----------------

88-592 RQD

• Rock Quality Desicn .. tion Calvert Cliffs Nuclear Power Plant I SF SF -:.:-Water lewel, time or drillinc Calvert County, Maryland FIGURE 2.6-7K ( 2 of 2)

LAW ENGINEERING TEST BORING RECORD ELEV. STRATUM DEPTH

• VISUAL SOIL DESCRIPT10N 123 s* o o* . . I=' ILL -sampled as stiff fine 1.5 -

clay, trace organics, damp 1 I: ILl -sampled as brown to gray -1fine sand, damp -118.5 ------113.6 -----14.0* FILL sampled as very loose gray 108.5 -l;ilty fine sand, moist -17.0 1=-inn brown fine to medium clayey -ctnd sil.ty SAND dar.tp -

20.0 1=-irm tan si1 ty fine to medium SAND --Sf*1) , damp --93.6 -----93.6 -30.5-Terminated

@ 30.5 Feet -

--as.c: -D

• Sample depth (F't.) D SR K Nor CR/RQD

) 1.C 15 )I 1-2.S 12 18 1-s.c 18 s.o 24 a.o 9.C 14 1--

@ 11.5', 2-13-39 12.C 14 ... -15. 14 18 ... .. 18.0 19.0 16 : 11) -:: "' -..

12 21 --25. 10 21 1--... ,.. @ 27', 2-13-89 30.0 10 :!8 1---i-N

• Peneuation in blows per. Page 1 cf 1 NUMBER DE-ll I toot (AS'DI D*1586) CR

• CON m:owery; NX or ax DATE DRILLED

__ 88-592 desicnata bit aize (AST!\1 D*2113i JOB NU)IBER -----------------------

.10 SYMBOLS:

s::J Undisturbed Sample RQD

• Rock Quality Ca 1 vert Cliffs Nuclear Power Plant ISFSF Calvert County, Maryland FIGURE 2.6 -7L t LAW ENGINEERING TEST BORING RECORD ELEV. STRATt1!\rf DEPTH VISUAL SOIL DESCRIP'TtON 0 SR K Nor RDIARKS CRJRQD 130. ' 0.0' Fill -sampled as loose brown 1.0 14 silty sand, trace shells below 5 feet, some clay encountered at 2.5 14 8 feet, damp 125.9 5.0 14 9 7.5 18 120.9 t, 0.0 15 7 11.0 0 ...... , 12 It 2-13-89 Firm gray silty fine SAND (SM), 13.0 trace shells, little organics, 4.0 18 13 damp 115.9 Firm brown clayey and silty SAND 15.0 (SC-SM),

damp 24 17.0 8.0 18 : 21 110.9 24.0 1:35.9 24 26.0 C Z5',

to dense tan medium to 7.0 18 ... "'0 2-13-89 1:oarse SAND {SP), damp 0.0 12 "'"0 t__,

Terminate D

• Sample depth (Ft.) Page 1 of 1 BORING NUMBER DE-12 10 N

• Penetration in blows per loot (AS"Dfl).151S)

CR.

• core ncowery; NX or 3X DATE DRILLED __ 2_-_10_-_8_9

__ _ dnicnatu bit size (ASTM D*2113i JOB NUMBER -:--------

88-692 RQD

• Rock Quality O.sicution Ca 1 vert Cliffs Nuclear Power Plant ISFSF Calvert County, Maryland FIGURE 2.S-7M