ML19255F443
| ML19255F443 | |
| Person / Time | |
|---|---|
| Site: | Summer  |
| Issue date: | 05/31/2019 |
| From: | South Carolina Electric & Gas Co, Dominion Energy Co |
| To: | Office of Nuclear Reactor Regulation |
| Shared Package | |
| ML19255F498 | List:
|
| References | |
| 19-263 | |
| Download: ML19255F443 (105) | |
Text
BORING C-21 DIRECT SHEAR TRIAXIAL SURFACE ELEVATION 43 2 .9 TEST DATA COMPRESSION FIELD DRY OTHER CO-ORDINATES N 472,726. F TEST DATA MOISTURE DENSITY E 1,904,793.5 TESTS CONTENT NORMAL [ f SHEAR CONANIN~I DEVIATOR (LBS/CU. FT.)
PRESSURE STRENGTH PRESSURE STRESS (PERCENT)
IPSF) IPSF) IPSFI IPSF) DESCRIPTIONS o REDDISH 8RO\oJN SILTY CLAY. (VERY STlrr)
GRADES SANOY WITH MICA.
10 BROWN MICACEOUS CLAYEY SANOY SILT.
8 ~ (MEO j UM DENSE) 20 Te SAi'JDY 5 I IU1'.' DENSE 30 40 ML OL I VE MICACEOUS SAC0DY S I 60 ~ SM MULTI -COLORED MICACEOUS S I 99 ~
80 90 LIGHT TO DARK GREY MJDERATELY MASSIVE FINE TO MEDIUM GRA' BRECC I A MIGMATI TE.
100 100 72
~~' s~7G~~Z~ ~n~~~E~R~6h A, b1i SLIGHTLY WEATHERED JOINT AT 6n SliGHTLY WEATHERED JOINl AT 6" MJDERA TEL Y WE A THE RED JO' ZONE AT 1 10055 '1 11 JO I NT ZONE AT 1OJ;j. I ,
2 107' TO 110' MJDERATElY JOfNTED.
110 110' TO 11i..!' MASSIVE.
BORING TERMINATED ")_. --:-:'.
120 NOTE:
BORING DRILLED WITH HOLLOW-STEM ALGER RIG.
WATER LEVEL NOT '0EA5URED.
~ INDICATES STANDARn prNETRATION TEST.
LOG OF BORING C-21 Amendment 0 August 1984 Figure 2E-1
BORING C - 22 DIRECT SHEAR TRIAXIAL SURFACE ELEVATION 426.3 TEST DATA COMPRESSION FIELD DRY CO-ORDINATES N 4.727. r OTHER TESTS NORMAL ~
PRESSURE lPsr)
I SHEAR (PSr)
TEST OATA MOISTURE DENSITY CONFlNI~1 DEVIATOR CONTENT (LBS/CU. FT.)
STRENGTH PRESSURE STRESS (Psr) (psr)
(PERCENT) 1 .904, -,S5* 5 DESCRIPTIONS o SILTY CLAY. (VERY 5'1 10 ML REDDISH BROWN MICACEOUS 9'i 11 'i 20 30 ML OLIVE AND BROWN SANDY 5 I L T.
(MEDI 291A1 40 l-LL!
LL!
~50 SM "JTTLED BROWN AND GREY S I GRAVEL WI 0[: 1':::, E 111 IAI 100/7" 'i VERY HARD ALGER DR I LLI NG FROM ,')'
70 80
..y , L f GHl TO DARK GREY ,~ :,~ASS ! Vt::
92 45
<\' FINE TO MEDtUM GRA MIGMATI TE.
fA 90 e,' TO 87' "JDERATElY WEAT~ERED, '"
~ JO I NTED.
1 00 100 A 87' TO 105' MASS I VE FRESh ROCK.
V ,
100 .\~), S l. I GHTl Y WEA THERED ,)0 I NT AT 1 OJ+/- F
- 97 64 vJ 105' TO lOSt' "JDERATELY WEATHERED JOINTED.
~I lOSt' TO 10('P" ,'RESH ROCK, 5l 110 BOR I NG TERM I NATE D NOTE, BORING DRILLED WITH HOLLOW-STEM. ALGER RIG.
WATER LEVEL NOT MEASURED.
IAIINDICATES STANDARD PENETRATION TEST.
LOG OF BORING C-22 Amendment 0 August 1984 Figure 2E-2
BORING c- 23 DIRECT SHEAR TRIAXIAl. SURFACE ELEVATION 478.8 TEST DATA COMPRESSION FIEI.D DRY CO-ORDINATES N 472.';21.50 OTHER TESTS NORMAL r PRESSURE (psr)-
I SHEAR TEST I DATA STRENGTH PRESSURE STRESS (PSF) IPSF) IPSF}
MOISTURE (PERCENT)
DENSITY CONANIN~ OEVIATOR CONTENT (I.BS/CU FT.)
E 1.904,505.00 DESCRIPTIONS o REDDISH BROW~ 51 CLAY 10 REDDISH BROWN MI CACEOUS 5 I LTY CLAyEY SM~D 20 ML OLIVE '1ICACEOUS SANDY SILT 30 40 I-I.L.I I.L.I lJ.
50
~
70 80 90 DARK GREY HI GHL Y JO I NTED TO GRAINED MIGMATITE OF BIOTI
- QUARTZ GNE IS5 COMPOS I T ION.
gOI TO 921' SLIGHTLY WEATHERED~ HIGHLY JO I NTED.
100 9?' TO 9 4t' LIGHT TD DARK MASS I VE r I NE BRECCIA'll WEATHERED I crt JOINT 2" JO I Nl 110 LIGHT GREY .'0 ','
TO MED I liM GRANODIORITE BDRINe, TERI*W.ATED 5 *15-73.
NOTE; BORING DRILLED WITH Hnll(,w**q" AL-GER R WATER LEVEL NOT LOG OF BORING C-23 Amendment 0 August 1984 Figure 2E-3
BORING C- 24 DIRECT SHEAR TRIAXIAL SURFACE ELEVATION 424,c TEST DATA COMPRESSION FIELD DRY CO-ORDINATES OTHER TESTS NORMA\
PRESSURE
{P$F')
I SHEAR TEST DATA STRENGTH PRESSURE STRESS (PSF) (PSF) (PSFl MOISTURE (PERCENT)
DENSITY CONANIN~I DEVIATOR CONTENT (LBS/CU FT.)
o 10 8P'J',.J~} ',~!
CLAyEY SILT.
20 30 40 f-I.IJ I.IJ I.L. GRADES TO RROWl\j II 50
~
70 80 90 100 110 f-,
eOR I ~~::;
120 NOTE:
BOR I NG DR! LLEC\ WI Tb WA TER L[ VE L W)T I;j!INDICATEc ',TAI"'t,r LOG OF BORING C-24 Amendment 0 August 1984 Figure 2E-4
BORING C -25 DIRECT SHEAR TEST DATA TRIAXIAL COMPRESSION FIELD DRY SURFACE ELEVATION "".1 OTHER TESTS NORMAL ~
PRESSURE I SHEAR TEST Do\TA MOISTURE DENSITY CONF1NIN~1 DEVIATOR CONTENT (LBS/CU FT.)
STRENGTH PRESSURE STRESS (PERCENT)
CO-ORDINATES o (P$F") (PSF"J lPSF) (PSF)
DESCRIPTIONS REDO I SI-' BROWI'. S I CLA Y .
10 20 SC-SM BROW~ r INC 1*11 CACE,'US CL<YEY 30 SM BROWN S' L TY ,', (ACEm.:S 40 50 1-60 IJ.J IJ.J I.L.
- ?:70
- r:
ti:
IJ.J GRAOING WITH AND DECOMPOSED il! CHL Y I"IT ATr[REC
°80 90 93 44 100 00 16 110 00 69 120 00 47 130 BORING Tef",
LOG OF BOR ING C-25 Amendment 0 August 1984 Figure 2E-5
BORING c- 26 DIRECT SHEAR TRIAXIAL SURFACE ELEVATION 461,9 TEST DATA COMPRESSION FIELD DRY CO-ORDINATES N 472.~()Q,25 OTHER TESTS NORMAL:
PRESSURE (PSF)
I SHEAR TEST Dt.TA STRENGTH PRESSURE STRESS (PSF) IPSF) IPSFI MOISTURE (PERCENT)
DENSITY CONANlN~r DEVIATOR CONTENT (LBS/CU FT.)
1 .904. 7Q9 ' 25 DESCRIPTIONS o REDDISH 8RO',.JN SILTY CLAY, 10 SM-SC 8ROWN MICACEOUS SILTY TO CLAYEY SANJ.
20 GRAD I NG MULTI -COLORED" 30 40
- I:
b: 60 1IJ o
1 00/3" ~
70 HARD DR I LLI NG" 80 90 LIGHT TAN AND LlC,HT GREY H 2 TO MASS I VE r I NE TO VERY 91 51 (SOM( PHENOeRYS TS) MI GMAT I GRANODIOR I TE COMPOS I
~~~E T~N~~~~~~R~~~LY WE.~ T"'<:RI:D:
100 JOINTED, 95' TO 97' HIGHLY WEATHERED: HIGHLY
,IOINTEQ, 92 61 97' TO 10?' MJDERATELY TO WEATHERED; MJDERATELY 10 H JOINTED.
110 102' TO 1 104' TO 'I MASS IVE, 2" rvoDERp,TELY WE.ATHERED INTEG AT 104~'.
10T~1 TO 10C)')u SliGHTLY WEATHERED:
HI GHL Y JO INTED, BORING TERMINATEO ~-10-7j, Alr EP R F'::ST.
LOG OF BORING C-26 Amendment 0 August 1984 Figure 2E-6
BORING C- 27 DIRECT SHEAR TRIAXIAL SURFACE ELEVATION 1'61*3 TEST DATA ~ESSION FIELD DRY CO-ORDINATES OTHER TESTS NORMAL t IPS F)
I SHEAR TEST t:l4TA PRESSURE STRENGTH PRESSURE STRESS (PSF) (PSf) I~F)
IIlOtSTlJRE (l'EftCENT)
DENSITY CONf."~1 OEYIATOR CONTENT (LBS/CU. FT.l SYMBOLS DESCRIPTIONS o CL REDD I SH BRUHN 5 I L1Y 10 ML BROWN MICACEOUS 51 20 SM BROWN M I CA(EOUS SILTY 30 ML BROWN 1011 CACEOUS 40 GRADING GREENISH GREY.
70 80 10 11 MJDERATELY WEATHERED AND JO j NTED ZONE AT R7'.
90 1 II GHT GREY MASS I GRAINED MIGMATI COMPOS I T ION. CONTA I ns FRESH ROCK.
~~. ~~t~~TLY WEATHERED Ar'-JD JC I 'TED ZONE 100 ?Il SLIGHTLY WEATHERED MJD IOIf\jTED ZONE AT 90'.
2 ll SLIGHTLY WEATHERED AND ZONE AT 9".
2" SLIGHTLY WEATH[P[S 110 AT 97'.
2 11 SL IGHTLY !,o.1[AT:~[C':::~
AT 97~'.
11 2 SLIGHTLY AT 100'.
BOR I NG TERM I NA TED <; _Cl RIG, LOG OF BORING C-27 Amendment 0 August 1984 Figure 2E-7
BORING c- 28 DIRECT SHEAR TRIAXIAL TEST DATA COMPRESSION FIELD DRY OTHER TESTS NORMAL:
PRESSURE (PSF'J I SHEAR STRENGTH (PSF\
TEST PRESSURE jPSFI DATA CONFININ~\DEVIATOR STRESS (PSFl MOISTURE (PERCENT)
DENSITY CONTENT (LBS/CU FT.)
o 10 ML BROWN MICAC[OIJS StlNDY S\
121A 20 SM MUL r I -(OLORcD ., I (AC[QUS 30 40
.... 50 IJJ I.l.l I.l.
~60 ; SM-SW aLI V[ MI (A([OUS 51 LTV SMID 13 , / 4"1A 100/2"~NL*.*I _
80
.~ .'
"/,ol<'"
~~/
80 45 'J,' ~~
i~
/1/
90 '~i 88 28 ;"'/f'
'V~
~A-
.c,.... ~
100 ;J-.
68 27 ;~
- J?
-"(/.I(
~,
110 ~:;.
00 1 00 1>::.~
t':)..;
120 80R I NG LOG OF BORING C-28 Amendment 0 August 1984 Figure 2E-8
BORING C-29 DIRECT SHEAR TRIAXIAL SURFACE ELEVATION .)
TEST DATA COMPRESSION FIELD DRY OTHER TEST DATA MOISTURE DENSITY CO-ORDINATES TESTS NORMAL ~
PRESSURE I SHEAR CONFININ~1 DEVIATOR CONTENT (LBS/CU FT.l STRENGTH PRESSURE STRESS (PERCENT) cPSF) (PSF) (PSF) IPSF} SYMBOLS o CL Pc))
50 1-60 w
W I.L.
~70
- I:
li:w
°80 90 100 110 120 130 -
1 140 BORING CONTINUED LOG OF BORING C-29 Amendment 0 August 1984 Figure 2E-9
BORING c- 29 CONT' 0 DIRECT SHEAR TRIAXIAL TEST DATA COMPRESSION FIELD DRY OTHER TEST DATA MOISTURE DENSITY TESTS NORMAL:
PRESSURE I SHEAR I CONFlN!N~ DEvIATOR STRENGTH PRESSURE STRESS CONTENT (PERCENT)
(LBS/CU FT.)
lPSF) (PSF) (PSFl (PSF')
1-140 w
w u.
~150
- x:
l-ll.
w
°160 LOG OF BORING C-29 Amendment 0 August 1984 Figure 2E-9a
BORING C-30 DIRECT SHEAR TRIAXIAL SURFACE ELEVATION TEST DATA COMPRESSION FIELD DRY OTHER TEST DATA MOISTURE DENSITY CO-ORDINATES TESTS NORMAL:
PRESSURE I SHEAR CONF1NIN~rOEVIATOR STRENGTH PRESSURE STRESS CONTENT (PERCENT)
(LBS/CU FT.)
c ,
(PSFI (PSFl (PSF) (PSF) o 10 20 3M r~UL T! -(CLrrCr 30 I-- 40 l.rJ l.rJ LA.,
~50
- r:
Ii:
~60 70 LI 42 37 80 00 90 38 100 LOG OF BORING C-30 Amendment 0 August 1984 Figure 2E-10
BORING N-14
~I DIRECT SHEAR TRIAXIAL COMPRESSION FIELD DRY SURFACE ELEV"TION 462.9 OTHER TEST DATA COORDINATES N 471,336.9 TEST DATA MOISTURE DENSITY I
TESTS! NORMAL, PRESSURE I SHEAR STRENGTH I
CONFINING DEVIATOR PRESSURE STRESS CONTENT (LBS/CU FT.)
(PERCENT)
E 1,904,102.5 (PSF"} (PSF) (PSFj (PSF) SYMBOLS DESCRIPTIONS 0
I II REDDISH-BROWN SILT WITH MICA (VERY STIFF)
- 12. ML
- 14. REDOISH-BROWN MICACEOUS FINE SANDY SILT ML (MEDIUM DENSEI 10 85 12.
8 i500* 4630 29 II II 3000* 7220 22 88 17.
I GRADES TO GRAY AND VERY MICACEOUS 6000* 8300' GRADES TO YELLOWISH - GRAY 20 1--. 21.
1500 .... 1240'" }
2160*
21 92 I
3000 *
- 60. '"sr;;1 GRAYISH-BROWN MICACEOUS FINE SILTY SAND (VERY DENSE) 30 86 67.
.500'"
5000*
1580 3320 L 22 100. GRADES WITH SOME COARSE SAND DARK GRAY rlNE ~,RAINEu HICJ-1ATlTE CO",POSLD or A
~ Ll GlH GRAY r I NE GRA INEO GRANODI ORI TE I-IATR I X 40 83 44 '" "
(). CONTAINING ANGULAR BIOTITE GNEISS rRAC;;~E,~TS; A CONTACT BRECCIA TYPE HIGI-1ATITE, SOME SLIGHT WEATHERING
",,~ SOME WATER LOSS 75 47 LIGHT GRAY AND BLACK r I NE TO COARSE GRA I NEO 50 f- ~ ~HICJ-1ATlTE or GRANODIORITE COHPOSITION.
CONTA I NS ZONED fELDSPARS, 73 61 ",
'~~.
"RESH ROCK I FOOT FRACTURED ZONE WITH IRON STAINING
'---...1.5 FOOT WEATHERED ZONE ALONG HORIZONTAL JOINTS 1-60 70 60
. - I FOOT WEATHERED ZONE ALONG HORIZONTAL. JOINTS GRADES COARSE GRAINED AND MASSIVE W 87 83 SOME PINK FELDSPARS W
U.
~70 Wj:
- r 100 100 r~;
I-0..
w :t
°80 ~>
./
92 ;;~
I 100
'C'.;. -SOME FOLIATION DARK GRAY MASSIVE FINE GRAINED MIGMATITE OF 90
~~ BiOTITE -PLAGIOCLASE - QUARTZ GNEISS COMPOSITION.
-~.~ LIGHT GRAY AND BLACK MASSIVE MEDIUM GRAINED MIGMATITE OF GRANODIORITE COMPOSITION.
ff~
CONTAINS ZONE 0 FELDSPARS.
100 100 100 100 100
<)
-,~ ':,
- , FOOT ZONE OF GNEISSIC MIGMATITE 110 1 I~;
~{
100 100 LIGHT AND DARK GRAY MASSIVE FINE GRAINED MIGMATITE 120 I OF BIOTITE - PLAGIOCLASE - QUARTZ GNEISS COMPOSITION
~~
LIGHT GRAY AND BLACK MASSIVE MEDIUM GRAINED 97 97 MIGMATITE OF GRANODI!lP I Tr COMPOSITION.
CONTAINS ZONED FELDSPARS 130 ,~.
>~
97 95 .~
,;; !---GRADES COARSE GRAINED 140 BORING CONTINUED
- EFFECTIVE STRESS PARAMETER LOG OF BORING N-14 Amendment 0 August 1984 Figure 2E-ll
BORING N -14 (CONTO)
OlREC T !;HEAR TRIAXIAL T[$T nATA COMPRE SSION TIELD DRY OTHER TES,S NORMAl j'lIrS"-,lIUf I. H r AR
.,IRfH(;lft TEST I DATA CONfiNING III VIAIOR
",,'*.*.11I11 STH(:,';
MOISTURE DENSlT Y CONTENT ILBS/CU rn IPERCENT}
+-
140 1-_-+....;IP;.'.;;'~I_....;..;';.,.C.;;,'~I_f-..:I;.p'.;.r.;.I..;....:..IP.;;'_';.I-+ -i
'00'00 SYMBOLS DESCRIPTIONS f-w
~150 f-(
I ' rOOT ZONE OF GNEISSIC M1GMATlTE 100100
~
- r 1l:160 - - - - - - - - - I f - - - - - - + - - - - - I ' - - - - - I W ~~
o 170 ......--'- ....l. ....J.-_ _- ' -_ _.....I
. BORING TERMINATED 2116/71 SAMPLER DRIVEN WITH A 300L8" WEIGHT FALLING 26 INCHES, NOTES: GROUNC WATER LEVEL AT DEPTH 43.7 FEE1.(,~ :-2C-"',
I, lLrVATIONS RlrER TO MLAN SEA LEVEL DATLt<,
~, W'f)UOINAl(', REnR 10 '"'UTH CARlIl INA CO-ORDINATE '.YSTl)<"
- 1. LAI,>UAroUY "C,!'. Anr III ',CU';',/ll IN IHI llX I,
~. roo THE Kry or WI410\.*, RrrEn TO FlC~JRr 2.').I-R<J,
}. "'A" INDICA II', (",RAIN '1111 1l.l:,1 :A' '>HI T", P'U'1fNI£PIlN EIl;tIRrS ?'i.l-104 THIlotlQl <.'i.1-107, INrJICA1P, (ON",()lIOAlION 1f"":JH"',UlI', P'U~[NHn IN IOl f..."A rl'>>IES <.'). l-q<; THROUQl ?.').1-10J.
7" ",' INOICAI,'" ATTERAERI. liMIT EVAIIIA"ON';,RL',ULTS PRESENILO ClN TABU <.').1-')"
fl. '0* ** Illf1lCArrS PERMEAAILITY rVAlIJATIONS,RESULTS PR£S£NTro ON TAAU ?~.1-4"
'I, ',IRINGTH I'A~AM(Tr"', IfllNTlflf1l WITH *~TAR'"AR( rrF[C1IVI
~.fRr"""130THrrr, ArrLH.l roTAt ';TRf~."',.
- ~Nf)f u.., [O 10 IOf.HTlfV 11 ',T'; ON "N"_r)(R'(<; RORINGS LOG OF BORING N-14 Amendment 0 August 1984 Figure 2E-lla
BORING N-15 I TRIAXIAL SURFACE ELEVATION 4939 II DIRECT SHEAR i TEST DATA COMPRESSION FIELD DRY COOROINATES N 472,012.2 OTHER! TEST DATA TESTS I NORMAL I PRESSURE I SHEAR I CONF=!NIN~ DEvIATOR STRENGTH PRESSURE STRESS MOISTURE CONTENT (PERCENT)
DENSITY (LBS/CU FT.)
E 1,904,156.9 j fPSF) (PSF) (PSF"1 (PSF'l DESCRIPTIONS o 30. REDDISH- BROWN SANOY CLAY (VERY STIFF)
- 52. GRADES WITH YELLOWISH STREAKS OF CLAY 10 I 14. ML LIGHT REDDISH-BROWN FINE SANDY SILT WITH MICA (MEDIUM DENSE)
YELLOWISH AND LIGHT BROWN SILTY FINE TO MEDIUM
- 12. " SM SAND WITH MICA (MEDIUM DENSE) 20 15. GRADES SILTIER AND WITH LENSES OF MICACEOUS 16.
I SILT MiCACEOUS LENSES GRADING OUT 30 600* , 15 95 13.
I GRADES WITH INCREASED MICA CONTENT 500*
40 3000* 2320* J 15 96 15.
lB.
III I
1420 15 98 1"000 5000 4550 J 20. liGHT ORANGISH** BROWN FINE SANDY SILT WITH SOME ML.
50 i 23 91 22.
MICA (MEDIUM DENSE) 8 1-60 II 200/4'. MOTTLED GRAY-LIGHT BROWN-WHITE-AND BLACK SILTY FINE TO MEDIUM SAND (VERY DENSE)
TAN PARTIALLY TO THOROUGHLY DECOMPOSED FINE TO w MEDIUM GRAINED MIGMATITE OF GNEISS COMPOSITION.
W 6d TO 61'* LESS DECOMPOSED ROCK LL. 31 61' TO 88'. ALTERNATING GRADATIONAL ZONES OF MIGMATITE - VARYING FROM A MODERATELY WE ATHEREO ROCK TO A SOIL CONSISTE NCY 50 0
- r 44 ABRUPT CHANGE TO MASSIVE FRESH ROCK PINK AND LIGHT TO DARK GRAY MASSIVE FINE 90 I 00 GRAINED MIGMATITE OF BIOTITE-PLAGIOCLASE-OUARTZ GNEISS COMPOSITION. EXHIBITS MODERATE FOLIATION AND STRAIN FEATURES CONCORDANT WITH FOLIATION.
I 00 BLACK MA~SIVE FINE GRAINED AMPHIBOLITE GNEISS.
100 I
110 I 00 97
- 4 INCH WEATHERED ZONE, NEAR HORIZONTAL AND VERTICAL JOINTS
. . - - ' FOOT ZONE OF SLIGHT WEATHERING ALONG JOINTS I 00 78 120 PINK AND LIGHT TO DARK GRAY FINE GRAINED MIGMATITE OF BIOTITE-PLAGIOCLASE-QUARTZ GNEISS COMPOSITION. EXHIBITS MODERATE FOLIATION AND STRAIN FEATURES.
98 91 JOINTED AT 20' AND 700 130 INCH AMPHIBOLITE ZONE
_ , FOOT WEATHERED ZONE ALONG HORIZONTAL JOINTS 140 BORING CONTINUED
- EFFECTIVE STRESS PARAMETER LOG OF BORING N-15 Amendment 0 Figure 2E-12 August 1984
BORING N-15 (CONTO)
I DIRECT SHEAR TRIAXIAL COMPRESSION TEST DATA FIELD DRY DTHERI TEST DATA TESTSI NORMAL IPRESSURE I SHEAR CONI='INING I DEvIATOR MOISTURE (PERCENT)
DENSITY CONTENT (LBS/CU FT.l I (PS ~l STRENGTH (Psn PRT~~~~EI SipRS~SlS DESCRIPTIONS 140 I I :::::::::::-~ ~~g~ :~:~~E;L~~/~NNCEL~~,~%G 20* JOINTS
________ ~~~~~T~7G~L~A~~~~~~R~D Z~ONN~S :~0~~9 FEET 150 ,..._ _~ HORIZONTAL JOINTS BLACK AND LIGHT GRAY MASSIVE FINE GRAINED MIGMATITE OF AMPHIBOLITE GNE ISS COMPOSITION.
I PINK AND LIGHT TO DARK GRAY MASSIVE FINE GRAINED MIGMATITE OF BIOTITE-PLAGIOCLASE-OUARTZ
~160 GNEISS COMPOSITION. EXHIBITING MODERATE FOLIATION AND STRAIN FEATURES.
w U,.
I00 I 00 I
I ----JOINT AT 70° BLACK AND LIGHT GRAY MASSiVE FINE GRAINED MIGMATITE OF AMPHIBOLITE GNEISS COMPOSITION.
190 I
i 200 BORING TERMINATED 2/16/71 SAMPLER DRIVEN WITH A 300 LB. WEIGHT FALLING 30 INCHES.
GROUND WATm LEV[L AT DEPTH 85.4 FEET ,ON 3-29-71.
LOG OF BORING N--15 Amendment 0 August 1984 Figure 2E-12a
BORING N-16 OTHER DIRECT SHEAR TEST DATA I TRIAXIA~
COMPRESSION TEST DATA FIELD DRY DENSITY SURFACE ELEVATION 439.4 COORDINATES N 471,438.8 TESTS NORMAL:
PRESSURE I SHEAR I I STRENGTH PRESSURE STRESS MOISTURE CON"'NiN~ DEvIATOR (PERCENT)
CONTENT (LBS/CU. FT.)
SYMBOLS E 1,905,3
53.3 DESCRIPTION
S I iPSFl (PS~l {PSFj (PSF) o 8 I 23 94 ML REODISH- BROWN CLAYEY SILT (VERY STiI'F)
I GRADES WITH MICA REDDISH-BROWN MICACEOUS SANOY SILT (LOOSE)
ML-SM 10 MOTTLED GRAY-WHITE-LiGHT BROWN AND BLACK MICACEOUS SILTY FINE TO MEDIUM SAND (LOOSE)
MOTTLED GRAY-'LlGHT GRAY AND BROWN MICACEOUS FINE 20 ML-SM SANDY SILT (MEDIUM DENSE) 18 98 30 2000 1950 22 88}
5000 3670 2.1 94 2000 2000 25 89 ] 20&
5000 3700 23 94 40 II 106 GRAY MICACEOUS SILTY FINE SAND (MEDIUM DENSE) 22.
lVlOTiLEO GRAY-LIGHT GRAY-WHITE AND LIGHT 8RCWN 50 100/6"1Ill MICACEOUS SILTy FINE TO COARSE SAND (VERY DENSE) 5013"0 CEMENTED FROM 55 FEET TO 58 FEET 1-60 100/11"&
w W
LI.. 50/4"1Ill GRADES WITH FREQUENT CEMENTED LAYERS
~70 60/5".
- J:
l- 60/3"1l1l e.
w
°80 LIGHT TAN MASSIVE FINE GRAINED AP~ITE DIKE WITH ZONES OF SLIGHT FOLIATION.
SOME SLIGHT WEATHERING 4 INCH WEATHEREO ZONE AT 81 FEET 90
. 64 LOST CIRCULATION I FOOT GNEISSIC MIGMATITE ZONE LIGHT TO OARK GRAY HIGHLY JOINTED FINE GRAINED MIGMATITE OF BIOTITE-PLAGIOCLASE-QUARTZ GNEISS CDMPOSITION.
92..3' TO 100.2" ZONES OF PARTIAL DECOMPOSITION ALONG JOINTING 97' TO 99': MIGMATITE OF GRANODIDRITE COMPOSITION REGAIN CIRCULATION 100 -GRADES MASSIVE. FRESH ROCK 4 INCH EPIOOTE ZONE
- 4 INCH EPIDOTE ZONE 110 M~I----; GRAY MASSIVE FINE GRAINED IIIIGIIIATITE OF GRANODIORITE COMPOSITION.
120 BLACK ANO GRAY MASSiVE FINE GRAINED MIGMATITE I OF BIOTITE- PLAGIOCLASE-QUARTZ GNEISS COMPOSITION.
2 INCH QUARTZ-MUSCOVITE VEINS AT 121' AND 121.S' 126' TO 184.5" ORIGINAL FOLIATION HIGHLY CONTORTED BY PLASTIC DEFORMATION 130 I 00 41 _ , INCH WEATHEREO ZONE ALONG 30* JOINTS
- 2 INCH WEATHERED ZONE ALONG 30" JOINTS liNCH WEATHEREO ZONE ALONG 30*JOINTS I 00 86 I INCH WEATHERED ZONE ALONG ;J(). JOINTS 140 BORING CONTINUED LOG OF BORING N-16 Amendment 0 August 1984 Figure 2E-13
BORING N-16 (CONTO)
DIRECT SHEAR TRIAXIAL OTHER I TEST DATA ~~~;RES~~~ FIELD MOISTURE DRY TESTS I NORMAL I SHEAR PRESSURE STRENGTH PRESSuRE STRESS CONI=IMN~ I DENSITY DEVIATOR CONTENT (LBS/CU. FT.)
(PERCENT) 140 ~_ .... -"(P;;'S;;F:';I_.:-_I:;.P.;:,SF~I_+-..;I;.P;:;SF~I....:.....:.IP.;S:;.F.;.I-l
+ -t SYMBOLS DESCRIPTIONS 2 INCH WEATHERED lONE NEAR HORiZONTAL JOINTS 150 93 77 I- - 6 0 ' " JOINT w - 2 INCH EPIDOTE ZONE
~160 _liNCH EPIDOTE* ZONE 100 93
~
J:
6: 170 i 92 92
_ 2 INCH EPIDOTE ZONE w LIGHT GRAY MASSIVE FINE GRAINED GRANODIORITE 0
1--_-+ f..- ..--1 +- -IIOO 91 180 LIGHT GRAY AND BLACK MASSIVE FINE AND MEDIUM GRAINED MIGMATITE OF GRANODIORITE COMPOSITION CONTAINS BIOTITE GNEISS INCLUSIONS BORING TERMINATED 2123171 190 L..-........I. ........I. -'-_ _...l-_ _..-I SAMPLER DRIVEN WITH A 300LS WEIGHT FALLING 30 INCHES GROUND WATER LEVEL AT DEPTH 58.3 FEET ,ON 3-29-7 1
BORING N-17
! DIRECT SHEAR TRIAXIAL SURFACE ELEVATIO N 440.6 TEST DATA COMPRESSION FIELD DRY OTHERi TEST DATA COORDIN ATES N 472.981.8 MOISTURE DENSITY TESTS: NORMAL.] SHEAR CQNF"INING \ DEVIATOR CONTENT (LBS/CU FT.) E 1.903.775 .1 I PP~SSURE STRENGTH (PERCENT)
! (PSr) (PSV)
PRT;~~~E! STp~~S}S SYMBOLS DESCRIPT IONS 0 I CL REDDISH- BROWN SILTY CLAY WITH MICA I I 0 0
4260 4960 32 90 94 25.
(HARD)
I 25 I
33.
10 I
39B ML REDDISH-B ROWN MICACEOUS FINE SANOY SILT (DENSE) 8 20 BB 23.
II GRADES SANDIER 20 I IS.
I SM MOTTLED GRAY, LIGHT GRAY, WHITE AND LIGHT TAN MICACEOUS SILTY FINE TO MEDIUM SAND I 13 101 14. GRADES WITH COARSE SAND (MEDIUM DENSE)
AND SMALL GRAVEL 30 17.
I I
- 39. GRADES TO DENSE 40 67. GRADES TO vERY DENSE 102. GRADES WITH LESS SILT 50 I t34/3".
-... ~ ... LIGHT GRAY AND BLACK MASSIVE TO MEDIUM GRAINED GRANODIO RITE-CONT AINS ZONED FELDSPARS AND
"" ~INFREQUENT INCLUSION S.
1-60 60 26
' " 55' TO 67" WtATHEREO AlONG HORIZONTAL JOINTS I.IJ I.IJ "
IJ.
~70 90 54 *, ., f.-- GRADES MASSIVE
- t: ' ,
I- .1-e..
I.IJ
°80 97 90
.1- ' ".
f---. LARGE BIOTITE GNEISS r--- GRADES COARSE GRAIN,!'DINCLUSIONS AT 85' AND 87' 90 100 100 ' ,
100 100 96 f---.LARG E 8tOTITE GNEISS INCLUSION
" - - - - SLIGHT WE ATHERING ALONG JOINTS 110 100 93 ",
"A I----SMA LL BIOTITE GNEISS INCLUSION
~7 INCH ZONE OF HIGHLY STRAINED 120 -,
100 70 HEALED FRACTURES
" 5 INCH ZONE OF HIGHLY STRAINED
- , ,, 1---
HEALED FRACTURE S 3 INCH WEATHERED ZONE OF HIGHLY STRAINED
," HEALED FRACTURE S 130 100 91 LIGHT GRAY TO GRAY MASSIVE FINE GRAINED 140 100 1 86 tl
- MIGMATITE OF BIOTITE -PLAGIOC LASE- QUARTZ GNEISS COMPOSITION, BORING CONTINUED LOG OF BORING N-17 Amendment 0 August 1984 Figure 2E-14
BORING N -17 (CONTD)
DIRECT SHEAR TRIAXIAL TEST DATA COMPRESSION FIELD DRY OTHER TEST DATA MOISTURE DENSITY TESTS NORMAL pqESSURE I SHEAR STRENGTH CONF"ININ~1 DEvIATOR CONTENT (LBS/CU FT.)
PRESSURE STRESS (PERCENT) iP$F'} (PSF) (PSF") IPSF) SYMBOLS DESCRIPTIONS 140 ~
I 95 88 r LIGHT GRAY AND 8lACK MASSiVE MEDIUM GRAINED
! ,..~GRANODIORITE.
", " I INCH WEATHERED ZONE ALONG HORIZONTAL JOINTS
' r
- - SMALL BIOTITE GNEISS INCLUSION AND I INCH ti,50 "' QUARTZ V!':IN LLJ 100 91 "'
L.L.
LIGHT GRAY AND GRAY MASSIVE FINE GRAINED Z
- 160 93 90 MIGMATITE OF BIOTITE PLAGIOCLASE - QUARTZ GNEISS COMPOSITION. HIGHLY CONTORTED FOLIATION.
J:
I-
- a. 100 92 LLJ
°170 BORING TERMINATED 2/23171 SAMPLER DRIVEN WITH A '00L3. WEIGHT FALLING
?6 INCHES. .
180 GROUND WATER LEVEL AT DEPTH 61.0 FEET. ON 3-29-7'.
LOG OF BORING N-17 Amendment 0 August 1984 Figure 2E-14a
r-----------------------------~-- ..-~'-------
BORING N-18 I DIRECT i TEST SHEAR DATA I TRIAXIAL COMPRESSION FIELD DRY SURFACE ELEVATION 456.5 FEET COORDINATES N470,667.4 OTHER TESTS, NORMAL,
! PR:::SSURE I SHEAR STRENGTH I
TEST PRESSuRE I DATA CONF!NINGI OEVIATOR STRESS MOISTURE (PERCENT)
DENSITY CONTENT (LBS/CU f'T.I E 1,903,5
96.4 DESCRIPTION
S i PSFj (Psn (psJ:') (PSF')
o 25 95 REDDISH-BROWN SILTy CLAY ( VERY STIFF) a 6230 25 100 LIGHT REDDISH BR().oIN SILTY SAND "'T~ I~ICA 10 1000 24 6000 §8~8 24 96 ]
94 (DENSE)
A 20 a 20 89 MOTTLED GREENI SH-GRAY TO LI GHT BR().oIN MICACEOUS SANDY SILT AND SILTY SAND (MEDIUM DENSE)
GRADES GRAYISH-BROWN AND VERY MICACEOUS 30 A
GRADES TO LIGHT BROWN 40 WHITE SILTY VERY FINE SAND (MEDIUM DENSE) 3M GRADES OENSE 50 A 52.
GRADES VERY DENSE 100/5".
27 91 26. Ml GREENISH-GRAY MICACEOUS SANOY SILT (DENSE)
B 28 95 36.
~70 126.
- r t- A 29 96 23.
o..
w
°80 I GRADES VERY DENSE WHITE TO LIGHT PINK AND BLACK BANDED HIGHLY JOINTED 48 0 FINE GRAINED QUARTZ-FELDSPAR AND AMPHIBOLITE GNEISS.
JOINTED PRIMARILY AT VERTICAL AND 45*
90 59 16 79 0 LESS JOINTING 100 73 32 110 CLOSE SPACED VERTICAL JOINTS, PROBABLY TENSIONAL 93 17 VERTICAL JOINTS, POORLY OEVELOPED
_ , FOOT HIGHLY JOINTED ZONE WITH SOME WEATHERING GRADES MASSIVE GRADES MIGMATlTlC 120 I 00 81 BLACK AND GRAY MASSIVE FINE GRAINED MIGMATITE OF AMPHIBOLITE GNEISS COMPOSITiON FOLIATION HIGHLY DISTORTED 130 I 00 99
~
CROSS JOINTED 140 BORING 'CONTINUED LOG OF BORING N-18 Amendment 0 August 1984 Figure 2E-15
~------------------------_._--
BORING N-18 (CONTO)
! DIRECT SHEAR TRIAXIAL COMPRESSION FIELD DRY OTHERl TEST TESTS i NORMAL c I PRESSURE I DATA SHEAR STRENGTH TEST DATA cONF'NrN~1 DEvIATOR PRESSURE STRESS MOISTURE (PERCENT)
DENSITY CONTENT (LBS/CU FT.)
SYMBOLS DESCRIPTIONS
! (PSF) (PSF) (PSFj (l)sF) I 140 WHITE-PINK AND DARK GREEN TO SLACK IRREGULARLY I 00 87 JOINTEO FINE TO MEDIUM GRAINED ALTeRED GRANODIORITE i
I CONTAINS WNEO FELDSPARS.
1)1(.1 TO ,1,,',-/, :HEALED SHEAR I,JITH \-1ELl I DFVFLOPro SL I CKENSI DES AT 150 I 00 DARK GRAY WITH SOME PINK JOINTED FINE GRAINED MIGMATITE OF QUARTZ RICH AMPHIBOLITE GNEISS COMPOSITION JOINTED AT 60' AND 90' I 00 91 160 I
AT 60° SO'*lE NEAR VERT I CAL 170 II 92 81 I
I 75 % CIRCULATION LOSS
~180 PINK L1GH GRAy ANO DARK GREEN JOINTED MEDIUM LlJ I 00 83 GRA I NED GRANODI ORI TE. CONTA I NS ZONED FELDSPARS.
CROSS JOINTING AT ""oTO hO o SOME I\lEAR HnRI70f\JTAl. Jilli,:TINi,....
63 47 187' TO J9C';FRACTUREC ZONE wrTH WELL DE....ELOPED SLICKENSIDES
~190 25 % CIRCULATiON LOST 100 % CIRCULATION LOS' r I 93 91 1 FOOT FRACTURED ZONE WITH SLICKENSIDES BLACK TO LIGHT GREY MASSIVE FINE GRAINED MIGMATITE OF t- I AMPHIBOLITE GNEISS COMPOSITION.
o.. I. L ,,;HT GRAY AND BLACK FINE GilA I NED CONTACT RRECCI A MI GMA T J TE.
LLJ200 o I I 00 50% CIRCULATION LOSS Ii 87 75
~' ~~I~~):I~~~~(~~C~~~D~~~I~'EL~~lp~~~~,~~NE
.-/ WITH FREQUENT ZONED FELDSPARS. INCLUSIONS ARE 210 78 77 'r::;;;
oJN 310TITE RICH.
/;.~
A/I
I 00 100 f~'
~;~'"
/Yu 220 //11 61 6' .N
- .;, INCLUSiONS OF BIOTITE RICH AMPHIBOLITE LESS FREQUENT GRADI NG TO LI GMT GRAY AND BLACK MASSI VE TO
~ < <
58 58 COARSE GRA I NED GRANODI OR I TE AT DEPTH 230 gORING TFRMINATED jlI,/71 240 NO GROUND WATER LEVEL AVAILABLE LOG OF BORING N - 18 Amendment 0 August 1984 Figure 2E-15a
BORING N-19 OTHERI
! DIRECT TEST SHEAR TRIAXIAL COMPRESSION FIELD DRY SURFACE ELEVATIO N 4864 DATA COORDINATES N TEST OATil. MOISTURE DENSITY 472,378.8 TESTS '; NORMAL i E 1.904.260 3 I ;)~ESSURe: j SHEAR CON"NlN~1 DEVIATOR CONTENT (LBS/CU FT.)
STRENGTH PRESSuRE STRESS (PERCENT) i (PSFl i (PSF) {PSF) o I (PSF) 93 DESCRIPTIONS
,I I 2" 25
- REDDISH-BR OWN SANOy CLAY WITH SOME MICA I MEDIUM STIFF) 10 1
23
- REDDISH-B ROWN AND GRAYISH-BROWN FINE SANDY SILT MICA I MEDIUM DENSE)
WITH II 20 93 26
- SM-ML MOTTLED LIGHT BROWN AND GRAy SILTY FINE SAND WITH MICA IMEDIUM DENSE)
I 23 20 I 27 30 II 33 1
2000 2300 15 93 43
- GRADES DENSE I 43
- SW-SM MOTTLED LIGHT BROWN- GRAY- WHITE AND BLACK SILTY 40 ;, 13 99 57
- FINE TO MEDIUM SAND WITH SOME MICA (DENSE) 50
!! 85 Isaoo 4500 12 108 200 / 9".
.."" GRADES TO VERY DENSE AND PARTLY CEMENTED 172 ML GRADES LESS SILTY GRAYISH-BROWN MICACEOUS FINE SANDY SILT I- 60 I 250/6". (VERY DENSE) lJ.l Man'LED LIGHT BROWN-GR AY-WHITE AND BLACK SILTY lJ.l SM FINE TO MEDIUM SAND LL. (VERY DENSE I
~70 A B 4000 3400 31 93 128
- ML GRAYISH BROWN MICACEOUS SANDY SILT (DENSE)
SM-GM GRAY TO YELLOW SILTy SAND AND GRAVEL.,PARTLY CEMENTED (DENSE)
- r 45 I-Cl, lJ.l
°80 I 73 I 84 42 LIGHT TO DARK GRAY JOINTED FINE GRAINED BIOTITE, 90 PLAGIOCLA SE -QUARTZ GNEISS. SOME SLIGHT wEATHERING JOINTED AT 10° TO 45° IRON STAINING ALONG JOINTS 70 50 6 INCH HIGHLY WEATHERED ZONE MOTTLED WHITE TO LIGHT TAN JOINTED FINE GRAINED APLITE DIKE.
100 LIGHT TO DARK GRAY MASSIVE FINE GRAINED MIGMATITE I 00 OF BIOTITE-PL AGIOCLAS E-QUARTZ ALTERED GNEISS COMPOSITION. CONTAINS SOME SMALL BIOTITE INCLUSIONS. FRESH ROCK.
I 00 110 - , FOOT' JOINTED AND HIGHLY WEATHERED I 00 ......--6 INCH HIGHLY JOINTED ZONE WITH WEATHERIN G
'I FOOT JOINTED ZONE WITH IRON STAINING 120 I
-SOME CIRCULATION LOSS
- , FOOT HIGHLY JOINTED AT HORIZONTAL TO 30* WITH IRON STAINING 130 60 I
140 _"- JOlNT AT 70" WITH IRON STAINING 150 BORING TERMINATED 2126/71 SAMPLER DRIVW BY A 140 La WEIGHT FALLING 30 INCHES.
GROUND WATER LEVEL AT DEPTH 86.3 FEET, ON 3-29-71.
LOG OF BORING N-19 Amendment 0 August 1984 Figure 2E-16
BORING N-20 II DIRECT SHEAR I TRIAXIAL I I SURFACE ELEVATION 401.3 FEET OTHER TESTS I TEST NORMAL I DATA SHEAR I
COMPRESSION TEST DATA i CONFINING I DEVIATOR I FIELD MOISTURE I DRY DENSITY CONTENT ILBS/CU FT.)
COORDINATES N473,767.1 E 1,904,390.6 IPR~~Sr:~RE ST~pES~~H) PRT~~~~EI STp~Ef)S !(PERCENT) SYMBOLS DESCRIPTIONS o I SM GRAYISH-BROWN AND YEL...OWISH-BROWN SILTY SAND WITH I 85/9".
STREAKS OF MICACEOUS SILT :VERY DENSE-DEN~!*~ENTED)
I 161. SM DARK GRAY SILTY FINE SAND WITH MICA (vERY CEMENTED) 10 I 1:30/5"~* ML DARK GREENISH-*GRAY MICACEOUS SANOY SILT IVERY DENSE)
I BROWN SILTY FINE SAND WITH MiCA I VERY DENSE)
!4l16"i;i*
20 I !40/6"ti*
GREENISH-GRAY MICACEOUS SILTY FINE SAND wrrH SOME COARSE SAND I VERy DENSE)
UGHr BROWN SILTY FINE SANO ZOO Wi. SM (VERY DENSE) 30 IOO/I"tjiI* GRADES DAR~ GREENISH-GRAY AND WHITE WITH MEDIUM TO COARSE SAND 100/.3"[;1* GRADES WITH GRAVEL SIZED ROCK FRAGMENTS
+
40
~J BROWN FINE TO MEOIUM SILTY SAND, DECOMPOSED ROCK FRAGMENTS ANO VEIN QUARTZ FRAGMENTS TO 60 FEET 61NCH ZONE VEIN QUARTZ F'RAGMENTS 50 IOO/5"WI*
1-60 LIGHT GRAY TO BLACK FINE ro MEDIUM GRAINED MIGMATrTE IJJ OF BIOTITE-OUARTZ-PLAGIOCLASE GNEISS COMPOSITION IJJ GENERALLY MASSiVE BUT MINOR JOINTS OCCUR
- 4. 64 51 I NTERM I TTENTL Y.
~70 90 90
- r I-Q,.
IJJ
°80 95 95 HI GHLY CONTORTED AND 01 STURBEO.
- MI NERAL IZED FLOW STRUCTURES FRECUENT I 00100 SPHENE I S PRESL~T. CONCENTRATED IN 90 SMALL I RREGULAR AREAS I 00 95 80 46 100 I 00 91 CROSS--JOfNiS AT 5- TO 50'"
110 CROSS~* JOINTS AT IS'" TO 45 III CROSS~ JOINTS .0.1' 15* TO 45° HORIZONTAL, TO ISO JOINTS 96 61 36 INCH SHEAR ZONE WITH MINERALIZATION 120 J:J1NT AT 60"" WITH IRON STAINS 124' TO 127'* 36lNCH JOINT ZONE,HIGH ANGLE JOINTS 0" I 00 100 PROBABLE TENSIONAL ORIGIN 16S--75"}
130 100 100 140 90R1NG CONTINUED L_OG OF BORING N-20 Amendment 0 August 1984 Figure 2E-17
BORING N-20 (CONTD.)
OTHER
- [ DIRECT TEST SHEAR DATA J TRIAXIAl.
~OE~~RES~~~~ FIEl.D DRY TESTS I NORMAL PRESSURE (PSFI I SHEAR STRENGTH (DSF)
ICONFiNIN~1 DEviATOR PRESSURE (PSF)
STRESS (PSF')
MOISTURE (PERCENT)
DENSITY CONTENT (l.BS/CU FT.)
DESCRIPTIONS 140 I
150 HIGH DiSTORTION wITH SOME OFTSETS I
160 I
170 f- I W
W lJ.. II JOINT AT 20' WITH MINOR IRON STAINS 180 I 180' TO 197.5', HIGHLY JOINTED ZONE ROCK VERY BRITTLE
- - - 1 0 INCH CROSS-JOINTED ZONE: AT IO".30~ANO 60" z
I 190 """"--"CROSS-JOINTS AT 15° AND 55(1j
- r: I b::
w - - - , 2 INCH JOINT ZONE AT 30" AND 50" JOINT (HORIZONTAL I
°200 I MASSIVE ROCK 210 I I
.......-- MINERALOGY CHANGE: MUSCOVITE AND PYROXENE 220 REPLACE BIOTITE AND AMPHIBOLES 220' TO 222.5" APPROACHING ZONE OF INJECTION(PLUTON)
APPARENT FROM MINERALOGy CHANGE BORING TERMINATEO 3/4/71 230 SAMPLER DRIVEN WITH A 300LB WEIGHY FALLING 28 INCHES,EXCEPT;*REFERS TO SAMPLER DRIVEN WITH A j40LB WEIGHT FALLING 30 INCHES GROUND WATrR L[VEl. AT DEPTH 46.6 FEET,ON 3-29-71.
LOG BORING N-2.0 Amendment 0 August 1984 Figure 2E-17a
BORING N - 21 SURFACE ELEVATION 411 6 FEET FIELD MOISTURE I DRY DENSITY COORDINATES N4 72,408.0 CONTENT (LBS/CU FT.)
EI,905,937.1 9.
(PERCENT) I SYMBOLS DESCRIPTIONS BROWN SILTY FINE TO MEDIUM SAND WITH ROOTS
~~i",1 SM (LOOSE) 70
- ML MOTTLED GREENISH-GRAY AND TAN MICACEOUS SANDY SILT, SOME CEMENTATION (DENSE TO VERY DENSE I i
10
r 39
- 20 ~L--+------i---+----; 24.
GRADES TO MEDIUM DENSE I 27.
30 I--+-----+-----+---+----t 25.
33.
Ii I 40 I 310 I 39
- III 50 I I 26 I 300. SM TAN TO GRAY MICACEOUS SILTY FINE SAND (VER'( DENSE J I
f-60 lJJ
- ML GREENISH-GRAY MICACEOUS SANDY SILT (DENSEl lJJ u.. 10013"0 GRADES WITH SOME CEMENTATION LIGHT GRAY GENERALLY MASSIVE FINE GRAINED MIGMATITE OF BIOTITE - QUARTZ - PLAGIOCLASE
~70 GNEISS COMPOSITION PARTIAL LOSS OF CIRCULATION AT 73 FEET
- t::
l-e.. I I
I REGAIN FULL CIRCULATION AT 74 FEET lJJ FRESH ROCK AT 8lFEET
°80 2 INCH HORIZONTAL JOINT ZONE:
90 I
100 lit' 1013(, HIGHLY CONrORTED COMPOSITIONAL BANDS 110 i EVIDENCE OF SEVERE PLASTIC DEFORMATION 120 130 JOINT AT 50* ALONG FOLIATION PLANE 136' TO 146" GRADES TO MODERATE .JOINTING 140 BORING CONTINUED LOG OF BORING N-21 Amendment 0 August 1984 Figure 2E-18
BORING N-21 (CONTD)
DIRECT SHEAR TRIAXIAL TEST DATA COMPRE SSION FIELD DRY OTHER TESTS! NORMAL:
r PRESSURE I SHEAR STRENGTH TEST I
OATA CONFIN!N~ DEVIATOR PRESSURE STRESS MOISTURE (PERCENT)
DENSITY CONTENT (LBS/CU FT.l DESCRIPTIONS (PSFI (PSF"1 (P$FI (PSFl 140 I - - - 1 2 INCH JOINT ZONE ALONG FOLIATION AT 30 0 AND 40" I I I - - - - 8 INCH JOINT ZONE ALONG FOLIATION PLANE
---GRADES TO MORE MASSIVE LESS JOINTED ROCK 150 I HORIZONTAL JOINT I-tjl60 lJ..
z JOINT AT 15" 170
- I:
l-I e.
w 0 180 I I
II 190 200 BORING TERMINATED 2/26171 SAMPLER DRIVEN WITH A 300LB WEIGHT FALLING 24 INCHES GROUND WATER LEVEL AT DEPTH 57 J3 rEET. ON 3-29-7' LOG OF BORING N-21 Amendment 0 August 1984 Figure 2E-18a
~--"------~'""._. --..................-._- -,~-,--
BORING N-22 DIRECT SHEAR TRIAXIAL SURFACE ELEVATION 475.1 FEET TEST DATA CDMPRESSION FIELD DRY COORDINATES N 472,373. 8 OTHER TESTS NORMAL:
PRESSURE (PSF"l I SHEAR TEST DATA STRENGTH PRESSURE STRESS (PSF) (PSF) (PSFJ MOISTURE (PERCENT)
DENSITY CONFININ~I DEVIATOR CONTENT (LBS/CU FT.)
SYMBOLS E 1,904,7
68.0 DESCRIPTION
S 0
9B~
REDDISH-BROWN SILTY SANDY CLAY (STIFF)
CL GRADES WITH MORE SAND 12 _
~ REODISH-BROWN TO TAN MICACEOUS SILTY FINE SAND 10 1:)00
- 1780 27 94 e_
SO/*l[ CLAY I N UPPER FOUR Tn riVE fEET.
(LOOSE) e_
20 7.
9.
30 18 99 9_
10_
13 _
40 A 8 3000 3400 18 97 GRADES TO FINE TO MEDIUM GRAINED 13_
50 17 ..
GR ADES TO MEDIUM DENSE 15 113 32_
1-60 35 _
GRADES WITH ROCK FRAGMENTS I.IJ I.IJ 100/3"0 IJ.
.~)----
75/50
~ T TAN TO BUFF FINE GRAINED GRANOOIORITE -
~70
- r 76 22 36 7
- . ~:TlALLY WEATHERED AND JOINTED TO 77 FEET,
'---.::. 4 INCH JOI NT ZONE AT 00 AND 1,<;0 CROSS ,JOINTS AT 15' AND 45' I-a.. . ',
- SM-SP JOINT AT 60' TAN SILTY FINE TO MEDIUM SAND (MEDIUM DENSE)
I.IJ
°80 99 2e FRESH ROCK:
LI G1T GRAY ANO 9LACK FI NE TO .MEDI UM GRAI NED
.. '." GRANODIORI TE.
-1i, INCH HORIZONTAL JOINT ZONE.
SOME IRON STAINING 90 100 50
, 1---. HORIZONTAL JOINT WITH IRON STAINS
, . _6 1--- CROSS INCH HORIZONTAL JOINT ZONEWITH IRON STAINS JOINTS AT IS' AND 50' 147 II 100
, . I"""---- HORIZONTAL JOINTS WITH MINOR IRON STAINS 110 54 17
, ......---' FOOT HIG1LY JOINTED(MOSTLY HORIZONTAL)
PARTI ALL Y DECOMPOSED ZONE I----GRADES TO COARSE GRAINED GRANODIORITE WITH 100 100 , , ZONED FELDSPARS 100 100 , ..
120 ,n 100 62 99 49 I------CROSS JOINTS AT IS" AND 45' 2 INCH HORIZONTAL JOINT lONE WITH IRON STA I NS 130 ,
99 69
. r - - 2 FOOT HQRI ZONTAL JOINT ZONE WITH IRON STAI NS BORING CONTINUED 140 -- <
LOG OF BORING N ._- 22 Amendment 0 August 1984 Figure 2E-l9
BORING N-22 (CONTD.)
DIRECT SHEAR TRIAXIAL TEST DATA COMPRESSION FIELD DRY TEST DATA DENSITY I
OTHER MOISTURE TESTS CONTENT NORMAl. : STRENGTH PRESSURE SHEAR CONFl" 'e'-1 PRESSURE STRESS DEVIATOR (PERCENT)
(LaS/CU. FT.1 PSf) IPSF) IPS'l IPSFl SYMBOLS DESCRIPTIONS 140 -2 ZONE Of HORiZONTAL JOINTS WITH IRON STAINS
, " 142' TO 144.5" INCLUSIONS OF PARTIALLY WEATHERED BIOTITE -
c, " RICH AMPHIBOLITES 96 45 148' TO 154" 150 ' c,, HIGHLY JOINTED AT 30* TO 40-
- > r---MASSIVE ROCK INFREQUENTLY JOINTED 97 97 160 100 84 .-.
, f--- CROSS JOINTS AT 65' AND 15' l- .,.
- c
- I4l I4l 98 95 ,
LL .",
170 100 100 *. 'c
~
100 82.
~ :,' _ 3 " JOINT' ZONE AT' 10* WITH IRON STAINS l.----
~
GRADES TO MIGMATITE OF GRANODIORITE COMPOSITION - SOME ZONED FELDSPARS STILL
- 180 EVIDENT
- a. >1 89 99
.- c" /v, LLJ 0
100 99 N,
- V'
- .c
~/.
!---CROSS JOINTS AT 45' AND 30' 190 ~Ig
',0, 95 95.
100 100
- i~
200 t7 I:;S'
- 1<":.,( BORING TERMINATED 3/6/71 SAMPLE ORb VEN WI TH A 300l8" WEIGHT fALLING 2 INCHES.
210 GROUND WATER LEVEL AT DEPTH 81.0 fHT, ON 3-29-71
- LOG OF BORING N- 22 Amendment 0 August 1984 Figure 2E-19a
BORING N-23 DIRECT SHEAR TRIAXIAL SURFACE ELEVATION 4640 TEST DATA COMPRESSION FIELD DRY OTHER TEST DATA DENSITY COORDINATES N 472,766.2 MOISTURE TESTS NORMAL:
PRESSURE I SHEAR I CONAN1N~ DEvIATOR CONTENT (LBS/CU. FT.)
STRENGTH PRESSURE STRESS (PERCENT)
E 1,904,433.6
{PSF"} (PSF) (PSF) (PSF) SYMBOLS DESCRIPTIONS o REDDISH-BROWN MICACEOUS CLAYEY SANOY SIt.T (STiFF)
TAN TO GRAY MICACEOUS SILTY FINE TO MEDIUM SAND 10 17. (LOOSE TO MEDIUM DENSEl 20 14.
30 13.
GRADES LESS SILTY 24.
40 Ir I I 7--'- .-:-" .J...------
LIGHT GRAY FINE TO MEDIUM GRAINED MIGMATITE OF GRANODIORITE COMPOSITION - PARTIALLY wEATHERED TO MODERATELY TO HIGHLY DECOMPOSED TO 65 FEET DECOMPOSED ZONE OF SOIL CONSISTENCY 60/4" GRADES TO SLIGHTLY WEATHERED AND FOLIATED 50 TO.sS FEE" THOROUGHLY DECOMPOSED ZONE (NO 50 33 20 RECovERY) o 0 1--60 I.lJ o 0 W
u.. FRESH ROCK AT (1 1 rEET
~70 84 66
- r:: ~ 2 rOnT WEATHEREO AND DECOMPOSED ZONE ~
I-- - IRON STAINS ON JOINT SURFACES e..
w - - - 9 INCH CROSS ,JOINT ZONE Ai" 30"',45" AND 90"
°80 86 72 I------ AMPHIBOLITE INCLUSION* PARTIALLY WEATHERED JOINT AT 45"
~INCH PARTIALLY WEATHERED lONE WITH IRON STAINS
~~NIN~: ;~~~p;~::~;;; STAINED ZONE 90 93 73 ~ 2 INCH JOINT ZONE AT 50* WITH IRON STAINS
_IQINCH JOINT ZONE AT O"ANQIS*WITH IRON STAINS 98 94 100 f---JOINT AT 60* WITH IRON STAINS 93 63_
___3 INCH JOINT ZONE AT 60" WITH I RON STA,INS I 00 93 110 ~30INCH WEATHERED ZONE WITH IRON STAINED JOINi S
-, AT O* AND 25*
-'L 6 INCH JOI NT ZONE AT 300 WI TH I RON STAI NS 90 83
"""= ~g~'f c~~c~~:'~,16~ ~~~~~~~NJ, HIGHLY CROSS JOINTED 120 - ..... ZONES AT 45* AND 20*
~---- REGAIN 80% CIRCULATION I 00 100 -----8 INCH COARSE GRAINED LIGHT GRAY GRANODIORITE
- ZONE I 00 100 130
I 00 100
~~;
140 -- BORING CONTINUED LOG OF BORING N- 23 Amendment 0 August 1984 Figure 2E-20
BORING N - 23 (CONTD )
DIRECT SHEAR I TRIAXIAL SURFACE ELEVATION OTHER TEST DATA ~~~~RES~~~ FIELD DRY COORDINATES TESTS I I NORMAL PRESSURE I SHEAR STRENGTH I CONFINING I DEvIATOR PRESSuRE j STRESS MOISTURE DENSITY CONTENT ILBS/CU Fr)
(PERCENT) 140 1-_.......;<P;oS;.;F;;.l_:....,.:I;.;PS:.;F..:,l-i:......:,IP;.;S:;.F.;.l..;._I;;.P;;SF;.;l_+- -+ -t SYMBOLS DESCRIPTIONS 100 92 - 3 INCH JOINT ZONE AT 300 WITH SOME IRON STAINS 150 99 91 r-- 2 INCH JOINT ZONE AT 15° WITH IRON STAINS
- ~Tl~~~ JOINT ZONE AT 300 AND 60° WITH IRON 160 100 99 f--- t1MPHIBOLITE INCLUSION W
W 93 79 it-FOLIATION MORE PRONOUNCED 4 INCH JOINT ZONE AT 15° AND 60° ITH IRD' 1.L.170 STA I NS
~ .
Z L 6 INCH WEATHERED ZONE WITH SOME IRON STAINS 83 76 CROSS JOINTS AT 450 i=IBO 0-W a I 00 100 190 100 98 _ _ 36 INCH ZONE Of LIGHT GRAY COARSE GRAINED GRANODIORITE WITH ZONED fELDSPARS
_ 2 INCH JOINT ZONE AT 45° wiTH !RON STAINS I 00 95 _ 1 INCH ,JOINT ZONE AT 15° WiTH IRON STAINS 200 BORING TERMINATE D 3/17/11 SAMPLER DRIVEN WITH A 300lB WEIGHT FALLING 30 INCHES 210 GROUND WATER LEVEL AT DEPTH 67.0 FEET. ON 3- ZQ -71.
LOG OF BORING N- 2. 3 Amendment 0 August 1984 Figure 2E-20a
BORING N-24 DIRECT SHEAR ., TRIAXIAL TEST DATA SURFACE ELEVATION 369.8 FEE T COMPRESS ION FIELD DRY OTHER COORDINATES TESTS NORMAL, PRESSURE
('P'SF"1 I SHEAR I TEST CONFlNIN~ I DATA MOISTURE DENSITY DEVIATOR CONTENT (LBS/CU FT.)
STRENGTH PRESSURE STRESS (PERCENT)
N 467,851. 4 E 1,903,981. 2 o (PSF) {PS~l (PSF)
SYMBOLS DESCRIPTIONS CL REOOiSH-S RQWN MICACEOUS SlLTY CLAY (STIFF) 10
" . ~ MOTTLED TAN. BROWN AND GRAY MICACEOUS, FINE TO MEDIUM SILTY SAND {LOOSE TO MEDIUM DENSE I 20 30 27
- GRADES TO FINE TO COARSE 31 34 40 100/3
". GRADING PARTLY CEMENTED 50 100/5 100/3 "0 10013" 53 0
- LIGHT GRAY MASSiVE FINE TO MEDIUM GRAINED GRANODIOR
,T'E MQO£RATEL V JOINTEO AND wEATHERED .
1-60 I.Ll I.Ll 55'-60': CROSS JOINTS AT 45 11 AND 20" u.. HORIZONTA L JOINT SETS 99 'ro
~70 _ 4 FOOT MAFIC tNCLUStON" NQ FOLIATION
- I: -
b:
IDO lDO
. LIGHT GRAY AND BLAO< VERY MASSIVE MEDIUM GRAINED GRANODIO RITE WITH FREQUENT ZONED
---4 I.Ll " FELDSPARS .
I 00 IDa
°80 INCH HORIZONTAL JOINT ZONE I DO 100 90 IDO 100 I 00 100 - 8 INCH ZONE OF BIOTITE RICH INCLUSiONS 100 I DO 100 I 00 100 110 I QO 100 1.1 GHT GRAY AND BLACK VERY MA SS I VE FINE TO MEDIUM GRAINED CONTACT BRECCIA MIGMATITE .
120 I DO 100 130 I 00 97 140 I 00 100 MAF'le LIGHT GRAY T0 BLACK MASSIVE FINE 150 Til ,\.1EDrUM GRAINED MfGMATIT [ 0f 510TITE-'"
P AG I (iCLASE-OUART?~NE 155 COMPOS!
T I ON.
BORING TERMINATED 3/9/11 SAMPLER DRIVEN WITH A 300 La wEIGHT FALLING 30 INCHES GROUND WATER LEVEL AT DEPTH 36. FEET ,JN 3-2q-71 LOG OF BORING N-24 Amendment 0 August 1984 Fi gure 2E-21
BORING I-I DIRECT SHEAR TRIAXIAL SURFACE ELEVATION ~1.0 TEST DATA COMPRE SSION FIELD OIlY OTHER TEST DATA MOISTURE DENSITY CO-ORDINATES H '72 .766 TESTS NORMAL PRESSURE
! SMEAR STRENGTH I
CONFINING OEVIATOR CONTENT (LBS/Cli FT.l PRESSURE STRESS (PERCENT)
E 1.90'.ro' (PSF'l lPSF"j (PSF'l (PSFj SYMBOLS DESCRIPTIONS o REDDISH _ SANOY CL.AY (VERY 5TlfT)
TAN AND OLIVE NICACEOUS SILTY F'lNE TO "'CDllO" SANQ 10 (M£DllO" DOfSE) 20 f--- - -..--
30 I---- - .
TAN ANO GREY F'I HE TO COARSE SANO.
(VERY DOfSEl 40 LIGHT GREY to4OOERATEL Y JOI HTEO TO *SS IVE F IHE TO ME!)t ~ GRA INED ~! GHAr! rt: OF" GRANCO: OR! rE I- COMPOSITION.CONTAINS SLIGH F'OLIATION AND L&J SOI4( SMALL INCLUSIONS.
L&J 41' TO !IV GRAOCS NDDERATEL Y TO SL I GHTtY 1&.50 WEATMERF.~,
~3~ TO~' *SSIVE FRESH ROCK.
~ J~ %t'TD '53 SLIGHTLY TO IoClO£RATELY WEATHERED ANO to4OO£IiATELY JOINTED.
o 0 LOOSING SC>><< DRILL WATER AT 48'.
~60 a..
LI GHT BROOM HI GHL Y TO VERY HI GHL Y WEATHERED NIGMATITE OF' GRANOOIORITE COMPOSITION.
WEATHERED TO A SOILIl<<lcK CONSISTENCY.
~ '00/6'
".,""-,.----" LI GHT BRCWN TO LI GHT GREY HI GHL Y TO to4OOERATEL Y
- ~
- .'~~~T~OOF'*~~~D~~~T~OC=~ T~~ NED
_. CONTAINS Sl.IGHT F'OLIATlON AND INCLUSIONS.
10 .:-,: 3-2 64' TO 6*' HIGHlY TO to4OOERATELY WEATHERED:
- .* HIGHLY TO to4OOERATELY JOINTED.
- I FRESH ROCK Ito4OOERATEL Y JOINTED WI TH SlK 80 100 89 J
I SLIGHT WffiTHERING ALONG SURF'ACES AT 6*.
~
TO 1 'IollSSIVE.
, TO~ 'HIGHLY TO NOD£RATELV WtATMI"IlEO,
~
lY TED.
1 " TO 1.' .*NY INCLUSIONS.
, TO !\lit' Sl.IGHTLY TO NOD£RATELY WEATHERED 1104 ZONE5,HIGHLY JOINTED.
tiT' IollSSIVE FRESH ROCK.
90 - f--- --. - - - .- - - --
9'\' TO BOTTOM,MANY IHCl.USIONS.
6" JOINT ZONE .I.T 96'.
100 6" JOINT ZONE WITH I<<lD£IlATE W£ATHERING AT 101'.
BORING TERMINATED 8-19-11.
SAlCPLER DRIVEN WITH A 300 LB .. WEIGHT 110 F'All.! NG 30 I HCHES.
LOG OF BORING I-I Amendment 0 August 1984 Figure 2E-22
BORING 1-2 DIRECT SHEAR TRIAXIAL SURFACE ELEVATION 463.9 TEST DATA CDMPRE SSION FIELD DRY OTHERI TEST DATA MOISTURE DENSITY CO-ORDINATES N 472.660.5 TESTS I NORMAL:
I PRfSSURE I SHEAR STRENGTH CONFINING/ DEYIATOR I CONTENT ILBS/CU n.)
I PRESSURE I STRESS (PERCENT)
E 1 .<lO4 .0/11. 5 CPSF'} (PSF) fPSF'j IPSF') . SYMBOLS DESCRIPTIONS o i r
98 ML \ REOOI SH BRCWN SANDY CLAyEY SILT.
CL (04EDIL04 STI,,)
REDDI SH BROoiN SANOy SILTY CLAY.
(STI>,)
10
". 8M REDOI SH BROoiN 041 CACroUS 51 LTY >I NE SAND.
(MEDILM DENSE) 20 GRAD I NG MOTTLED GREY BROWN.
~30 w
u..
GREY AND _ MICACEOUS SILTY "INE TO 04£!)11.I' SfV1 SAND. (DENSE)
I I
60 GRADES VERY DENSE.
DARK GREY MASSIVE >IN: GRAINED MIGIoI4TITE 0, BlOT! TE-PLAGI OCLASE-QUARTZ GNE ISS 70 COMPOSITION,CONTAINS MANY INCLUSIONS.
>RESH ROCK.
SlIGNT WEATHERING ALONG JOINT AT "WEATHERED lONE ALONG JOINT AT 6 of'.
U**
~. JOINT lONE WITH MOOERATE WEATH ING AT 7Ot'.
6" JOINT lONE WITH SOME WEATHERING AT TI+'.
80 LIGNT GREY MASSIVE nNE GRAINEtl MIGMlTITE Of" GRANODIORITE CllM'OSITION.>RESH ROCK.
BORING TERMI . .T£!) 8-10-71.
SAN"LER DRIVEN WITH A 300 LB. WEI~
"ALL-IN(; 18 INCHES.
LOG OF BORING 1-2 Amendment 0 August 1984 Figure 2E-23
BORING 1-3 DIRECT SHEAR TRIAXIAL SURFACE ELEVATION 467. 4 OTHER TESTS I TEST DATA NO.....L I SHEAR COMPRESSION TEST OATA FIELD MOISTURE DRY DENSI TY CONFINIHG'IOE VIATOR CONTENT ILBS/CU FT)
CO-ORDINATES N 472.741 _~
( 1. Q(l4
- ll!P l"'HFSSUAE STRENGTH "RfSJUHf STRESS (PERCENT) o l?SF} (PSfl (P~J'l (PSF) SYMBOLS DESCRIPTIONS
,.t:
t',
SC OR"""OC Rto ~Il" CL4'[V '\4NC' iii Tl<
(~TIIT)
',,,,,£ .... o.
10 1-- - - ---'-
-SM Y(LL~ T4N MIC"CEOUS SILTY FINE S"NO.
(MEOI\J'ol DENSE) 20 f - - f . - - - - - - - - - I I - - - - - - + - - - t - - - - ;
30 ..--+-----+-----4---1-------1 19* GRADES C04RSER.
.... 40 t - - t - - - - - - t - - - - - - t - - - - l - - - - - i UJ nil TO _ HIC"CEOUS FINE TO H[tH\J'ol S4ND.
UJ (DENSE)
U.
~ 50 t - - t - - - - - + - - - - - I - - - I - - - - I
- c:
b:UJ GR"DES VERY DENSE.
060 t - - t - - - - - f - - - - - + - - - + - - - - - f
.. LIGlT GREY H4SSlvE Hf:DI\J'ol GR4IMED HIGl4ATITE or 70 - - 100 77 .*. 1 GRANDDI ORI TC COM"OSI TI ON. CON'" I ~ soot It<<:LUSIONS "N') Re-NTS or F'OI,IUION
- 6&TO 7W' SLIGlTLY WE"THERED.
801--+------+-----+-----+------4'00 100 I 6 ' TO 6
- rR"OURED ZONE.
71 'TO NOOER"TELY WEATHERED.
",ESH ROCK "T 73'.
3" "CTURED ZONE U 77'.
6" nlACTURED ZONE "T 83+'.
90 t - - I - - - - - + - - . - - + - - - + - - - - I
" 6" JOINT ZONE WITN WE4THEREIl SURr"C£S.
BORING TERMIN4TED ~5-71.
100 '--..... ......._ _......._ - - - d SAI'Pl.ER DRIVEN WITH" lOO LB. WEIGlT r "lL.I NG lD INCH£S *£XCdtT WHER£ DES IGN4TED
~
BY "N "S'tERISK("} WHICH INDICAT£S "
1110 LB. WEI(JoIT r"LLING 30 INCHES. "INDICATES ST"NCARD P£N£TR" Tl ON TeSTS.
LOG OF BORING 1~3 Amendment 0 August 1984 Figure 2E-24
BORING 1-4 I'
DIRECT SHEAR TEST DATA I TRIAXIAL COMPRESSION II FIELD I DRY SURFACE ELEVATION 453.9 OTHERI i TEST DATA MOISTURE I DENSITY CO-ORDINATES N 472,600 TESTS 1 NORMAL: I SHEAR 1 CONFINING! DEVIATOR 'I CONTENT (LBS/CU FT.) E 1.904,000 I PR~;~;RE ST~pES~~~ i PRT~~~r~E:1 S~p~~S I(PERCENT) i SYMBOLS DESCRIPTIONS o ' * ...,.,.,.......... ,RED CLAY,FILL FOR ACCESS.
CL: REDOI SH 8R<M/ 51 LTV CLAY.
I, I, SM-ML to<<lTTLED REDDI SH BR<M/ ~T~1~~6us VERY SILTY FINE 10 ,7. SAND.
GRAD£S TO OL I V£ COLOR.
(HEDIUN D£NS£)
20 f--.- ----
I'4OTTLED BR<M/ HICAC£OUS SILTY nNE SAND WITH SM LITTLE SILT. (V£IIY O£NS£)
30 1-40 GRAD ING Oll V£ I N COlOR.
I.l.I I.l.I LI.
~50
- r: DARK GREY I'4OO£RU£ TO HI GHL Y .J) I NTED F IN£ l- GRA IN£D HI GMA T I TE or B IOTi T£-PLAGI OCLAS£ -
ll. QUARTZ (;NIESS CON'OSITION;HIGHLY CONTORT£D I.l.I FOLIATION. CONTAINS SOME INCLUSIONS.
°60 'lIp TO 60' HIGHLY W£ATH£IIEDIHIGHLY .J)INT'({).
60' TO 70!' HIGHLY .J)INTED.
2 60' TO 6" I'4OD£I!UElY WEATH£II£D ZON£.
61' TO 65' SLIGHTLY W£ATH£II£D.
65' TO 67+' FR£SH ROCK.
70
' S' 67'" TO 'TO-t' SL I GHTlY W£ATH£II£D.
TO MlSSIV£,
80 100 18 7
ffi 7 'TO
'TO 'FR£SH ROCK.
'HIGHLY .J)INT£D.
7 'TO 78' SLIGHTLY W£ATH£IIEO.
78' TO AOf' NDO£IlATElY WEATH£II£D.
6" HIGHLY WEATH£II£D lON£ AT 7801.'.
MlSSIVE FR£SH ROCK,l£SS CONTORtED FOliATION AT 1'.1'.
90 I - -f - - - - -
-"., LIGHT GIIEY MlSSIV£ CDARS£ GRAIN£D HIGHATITE GRANDDI OR I T£ COMPOS I T ION,CONTAINS SOH£ LI~L~~~SSIV£ CDARSE GRAINED GRANDDIORIT£.
or CONTAINS lONE:D FElDSPARS.
100 BOA I It(; T£RMINATED 8-9-71.
~~ rolr~~~~~E~~~~E~t~~T£D BY AN AST£IIISK(-) IMICH INDICATES A 1110 L8. W£IGHT FALLING 30 INCHES. -INDICAT£S STAHOARD PEN£TAA TI ON TESTS.
GROUNO WATER LEVEL AT DEPTH 55 F£ET ,ON 10-14-71.
LOG OF BORING 1-4 Amendment 0 August 1984 Figure 2E-25
BORING 1-5 DIRECT SHEAR TRIAXIAL SURFACE ELEVATION ~7~.2 TEST DATA COMPRE SSION FIELD DRY OTHER TEST DATA MOISTURE DENSITY CO-ORDINATES N ~12,603 TESTS! NO......L.I
) PRESSuRE SHEAR STRENGTH I
CONf:'INING DEVIATOR CONTENT ILBS/CU FT.l (PERCENT> 1.9010 ,210 IPSF') lPSFl PRT~;~~ I Sip~Ff\S DESCRIPTIONS o 111 REDOISH BIlOolN SILTv CLAY WlrH SCJoO£ SAND.
(HAAO) 10 r--- --- - - - - -_._._.- -- 111 REDDISH BRCWN CLAYEY "LT WlrH SQIo4E HICA (VERY STlrr) ANO ""TTLrD \/HITE AND CIlANG(
eROoIN ~ILTV FINE 'lNO. ("'£DILf04 DENSE) 20 -- .- -- 1~ 1 HOTTLED GREY,PINK,AND >/HIT( SILTY nNE SAND WITM SOME MICA(DENSE) AND SOME VELLCWISl<
BROWN SILl. DrNSE) (M£DILf04 DENSE)
HOTTLED ",,",ITE.lIGHT BRCIon4 AND GREY "ICACEooS 30 f---. - - - - f--- 13 I SILTY FINE TO MEDILf04 SANO WlrH SQIo4E COARSE SAND_ (MEDI Lfo4 DENSE) 40 161 IIHITE,BROoIN,AND GREY "ICACEeus SILTY FINE TO NEDILf04 SAND. (VERY DENS£)
50
~70 f---- ----------1-------- "
';OIl" I<l
- r l-
- e. DARK GREY TO TAN HIGHLV JOINTED FINE GRAINED MIGMATITE or RII'TI n- PLAGIOCLASE-GN£I~~
~80 ~~~I~~'HIGHlV TO ><DOElltAT[LY WEATHERED
-J.:
~ WI TM DEPrH.
'-LIGHT TAN NOOElltATElY JOINTED FlNt.GRAINED SL IGHTl Y 'olEA rHERED GRANDOIOIllTE 70 0 LIGHT GREY SL I GHTL Y JOI NTED FI NE GRAI NED MIGMATITE OF GRAN()(\IORITE CCM"Q!;ITION 90 CONTAINS SLIGHT FOLIATION.
FRESH ROCK AT 11';)-' .
1 L LOST 'oIATER CIRCUlATION AT ~'.
BLACK TO LIGHT GREY AND TAN HI GHL v TO 100 ><oDERATELY JOINTED rlNE TO COARSE GRAINED
~
MIQo4ATI TE OF BIOTITE-PLAGIOCLASE-QUARTZ 1 I GNEISS CCM'OSITION.
~-.+-~...... t' e6'~0 NIQ4lY- JOINTfD, 88- TO NCiOEltlT[LY wtATljERED.
110 7" n.s INCLUSION AT tl9t'.
1 FOOT HIGHLY 'oIEoI>THERED,CDHTAINS SOME 1009'5 INCLUSIONS AND HEoI>LED SHEARS AT~"
FRESH ROCK,MODERAT[LV JOINTED AT '.
HIGHLY CONTORTED FOLIATION AT 1 !.
-LIGHT GREY MASSIVE MEDIUM TO COARSE GRAINED 120 IllICiMATITE or GRANODIORITE COM'OSITION.
COlITAIHS SOME INCLUSIONS AND INTERMITTANT I
., FOLIATION.
il, 4" JOINT ZONE AT 103'.
4" ZONE or 'oIEArHERINCi ALONG FOLIATION AND
, JOI NTS AT lD~'.
130 L"LIGHT GREY MASSIVE FINE TO COlRS( GRAINED GRANODIORITE.CONTAINS ZONED FELDSPARS.
-,lIGHT TO OlRK GREY MASSIVE FINE GRAINED I4IG101ATlTE or BIOTITE-PLAGIOCLASE-QUARTZ 140 ---'------- - CiNEISS COM'OSITION.CDNTAINS MANY HEALED SHEARS, Sl I GHT 'olEATHER I NCi ALONG NO JOI NTS AT 111'.
80RtNG TERMINATED 8-'1-71.
SAIf'LER ORIVEN 'oIlrH A 300 LB. 'oIEIGHT FALLING ~O INCHES,I:XCEl'T >/HERE DESIGNATED BY AN AS'tRISK(")IoIHICH INDICATES "
1100 Le. WEIGHT r.t.LLlNCi 30 INCHES.
"INDICATES STANDARD PENHRUION TESTS.
GROUNO WATER LEVEL ' i DEPTH 73 FEET ,ON 10-1'*71, LOG OF BORING 1-5 Amendment 0 Figure 2E-26 August 1984
BORING 1-6 OTHER I .,m ,~"
TEST DATA I:
COMPRESSION TEST DATA I FIELD MOISTURE I DRY DENSITY SURFACE ELEVATION 459."
CO-ORDINATES N "72.500 TESTS I NORMAL
,PRESSURE I SHEAR I CC"'-'N'NGI OEV'ATORI STRENGTH, PRESSURE i STRESS I CONTENT, ILBS/CU FT.l (PERCENT)
( 1,904 ,105 "I tpS~) (PSFl I IPS') I IPS') SYMBOLS DESCRIPTIONS o 13
- CL REDOISH BRCWN SILTY CLAY WITH SC<oIE SAND AND SC<oIE MI CA. (VERY ST I,,)
SM MOTTLED YELLCW I SH BRCWN TO BRCWN WITH SC<oIE BLACK SILTY "N( SAND WITH SC<oIE MICA.
(DENSE) 10 GRADES MOTTLED GREY BRCWN,H I GHL Y MI CACEOUS.
20 22.
SM MOTTLED ORANG[._.ANO GREY MICACEOUS SILTy nNE TO Io4(DI~ SAND" (DE1'lSE)
~40 GRADES VERY DENSE, SOM[ WEATHERED ROCK
'RAGMENTS.
- x::
l-ll.
LLI
°50 DARK GREY JOINTED TO MASSIVE nNE GRAINED MIGMATITE or BIOTITE-PLAGIOCLASE-QUARTZ GMEI SS COfo4>OSI T I ON. CONTA I NS SC<oIE I NeLlIS I ONS AND MANY HEALED F'RACTlJlES.
60 i!f' TO 58' HIGMLY JOINTED,SC<oIE SLIGMT 6;" THERING.
6: ~[~L~J~~g~~riTlT8~~"
6;'uQUARTZorELDSPATHIC DIKE AT ;8;',
70 5':7' TO 77' MASSI VE F'RESH ROCK.
~" MIGMLY WEATHERED ZONE ALONG JOINT AT 6!'.
6" JOINT ZONE WITH SOME WEATHERING AT 63,,'.
71,,' TO 73' L1GMT GREY MASSIVE "NE GRAINED 1 14IGMATITE or GRANODIORITE CON'OSI TI ON.
LIGHT GREY MASSIVE nNE GRAINED 14IGMATITE or 80 GRANODIORITE COl4POSITION.CONTAINS R~NTS or F'OL IIITI ON. F'RESH ROCK.
_ING TERMINATED 8-10 _LER ORIVEN WITH A ~OO LB. WEIGMT
,.ALLING ~O INCHES,EXCEf'T WHERE DESIGNATED BY AN AStERISK(*) WHICH INDICATES A 1110 LB. WEI GMT ,.ALLING 30 INCHES. *INDICATES .
STANOoUlD PENETRATION TESTS, LOG OF BORING 1-6 Amendment 0 August 1984 Fi gure 2E-27
BORING 1-7 DIRECT SHEAR TRIAXIAL SURFACE ELEVATION .~.o CDMPRE SSION
-r -
TEST DATA FIELD DRY CO-ORDINATES N 1112.".1'1 OTHER TEST DATA MOISTURE DENSITY TESTS -- 1 SHE:--AA NORMAL CONFINING O£VIATmt CONTENT IlBS/CU FT.l 1 ,qQ' .Z77
!'j.frf)SuAE <;lRENGTH PUt ',~~II~t STRES~ (PERCENT)
<P5F"1 [P';' 1 (P~r:1 {PSF} SYMBOLS DESCRIPTIONS o t"1 ....T"==....,.~L~I~GH~T ~I)~H~N~N~r~I":':N~r';;T:O:~~"~E:-[)~II'::"~5-'N~()~.":F~I~L~L~r~OR~---
r....-
1\ 'CCESS. (U'-'5E) l '-cL" REDOI ~'" ~ROoIN 51 LTY CL' \'.
I~ (Po4£DIUM STIFF) 10 --- --_. SM 1I,oHT BROoiN MIC.CECUS SILTY FINE T~ "(JIL""
SANO. (MEDIUM i:'E"tSE) 20 191.i1 GRADES TO DARK f'ROoIN .
30 70/107"lOI
. GRADES OL I VE l"t COLOR AND VERY nE"tSE.
1-40 TAN MICACEOUS FI"tE TO M£DIUM $AND.
w (VERY DElISE) w u.,
~50 GRADI NG SilTY.
J:
I-a.
w GRAD I NG VERY OENSE, SOPo4( ROCK FRAQoI(NTS.
060
~:--
T lIC;<T TAN TO eRe"lN HIGHLY JOINTED TO MASSIVE 90 iIo. . FlIlE TO COARSE GRAI"tED MIG/oIATITE or GRANOOI ORI TE COMPOS I TI ON. CONTAI "IS SLI GHT 70 **.*,, )-2 FOLIATION.
6~' TO 78' MODERATELY WEATHERED AND 41 0 t<<lOERATELY TO HIGHLY JOINTEO.
(,~, TO 7'" COARSE GRAINED
- 7-' TO ~ *. FINE GRAINED.
60 ]8
.' 2 78' TO 8Q.l,' SLIGHTLY WEATHERED AND SLIGHTLy 80 JOINTEO,COOAINS OISTIllCT FOLIATION.
00 1\8 I MASSI VE FRESH ROCK AT 1'0;-'.
LIGHT PINK-GREY WITH BLACK MASSIVE COARSE
~
",1 """""-
GRAINED GRANODIORITE WITH ZONEO FELDSPARS.
L I c.HT GREY SLI GHTl Y JO I NTED F I"IE GRA I "lEO 91 76 90 ~ "IG/oIATI TE or GRAP<lDIORI TE COMPOSITION.
CONTAINS FOLIATION AP<l INCLUSIONS.
':~ ' - - LIGHT PINK-GREY WITH BLACK MASSIVE MCDIUM TO 90 80 " COARSE GRAINED GRAP<JOIORI TE WITH ZONED FELDSPARS.
]" JOINT ZONE AT '/Oi'.
GRAOES VERY COARSE GRA I "lEO AT 'l4'.
100 Z" JOI NT ZONE AT Q5'.
BORING TERNINATED <>"'4-71.
SAM>LER ORIVEN WITH A 140 LB. WEIGHT FALLING 30 INCHES. 'INDICATES STAN()IIRD PENETRATION TI:STS.
GROlM'ID WATER L£VEL AT DEPTH 55 FEET ,ON 10-14-71.
LOG OF BORING 1-7 Amendment 0 August 1984 Figure 2E~28
BORING 1-8 SURFACE ELEVATION 466.3 CO-ORDINATES N 472,381l E , * 'lO4.000 1T'MBOLS DESCRIPTIONS
- 15. REDDISM BROo/N ""CACEOUS CLAYEY SILT.
SM-SP TAN MICACEOUS SILTY rlNE TO MEDllJo4 SAND I 0 t--t-----t------f---+-----i
- (DENSE) 20 t - - t - - - - - t - - - - - - f - - - + - - - - i GRADES SILTY rlNE SAND.
- ~
- 3 0 t - - t - - - - - + - - - - - f - - - + - - - . - f I40TTLED Y£1.LOlI ANO _ 14' CACEOUS rt Ne TO MEDIlt4 SANO 101 SOME S'LT. (llOISE)
I- GRADES GREY AND TAN.
- '*II,~
W
~ 40 f - - t - - - - - - t - - - - - - l - - - t - - - - - - i
~ . .,'TO INTEIILAYtR£D ZONES or MIGHLY WEA"..fREO ROCK SO/3*1!!Wi':::-:,;&'ttL--
, lllll:l< AND "NE TO COARSE SANO.
~ 50 r - - + - - - - - - + - - - - - l - - - + - - - - i c..
. /
J w
o 33 Ie 60 t - - t - - - - - t - - - - + - - + - - - - f 88 6Z 70 t--t-----t----+---+----f 97 88 80 I - - + - - - - - - f - - - - - - j - - - - + - - - - - - i 100 91 6* 14 I GH ANGlE JOI NT AND F'RACTLIlED ZONE HEALED WI TH PI NK rELDSPARS AT 82'.
90 '-----"'" ......l.. .....L-_ _..J..-_ _- ' !lORING T(RIolINAT£D 5-19-71.
5AM>LtR DRIVEN WITH A 300 l.B WEIGHT rALl.ING 3D INCHES.
LOG OF BORING 1~8 Amendment 0 Figure 2E-29 August 1984
BORING 1-9 DIRECT SHEAR TRIAXIAL SURFACE ELEVATION 4813 TEST DATA COMPRESSION FIELD DRY OTHER TEST DATA MOISTURE DENSITY CO-ORDINATES N 472,318 TESTS I NORMAl,. :
PRESSURE I STRENGTH SMEAR CONFININ~I DEvIATOR CONTENT (LBS/CU FT.)
PRESSURE STRESS (PERCENT)
E 1,904,100 CPSF'} (PSFl IPS'") (pSI='J SYMBOLS DESCRIPTIONS 0
- 28. CL RtDDISH BROWN SANOY "L TY CLAY
'.~.'. (HARD)
RtOOI SH I!RCWN 141 CAaOUS SANOY SILT.
10 20.
ML (VtRY STlfT) 20 " . -SP L IGH T BRCWN 141 CAaOUS "Nt TO 14£0111< SAND.
(14£0111< O£NSt TO O£NSt) 30 - ,--- - - ,** <<
i
....UJ ,
UJ Ll..40 I- -- - 1--------.
~
~50 a.
UJ 0
85
";h 11 50/4"Y:
"'":' ~" 3-2 GRAorS VER" O0!5(! ~I"II<< ROCX FRAGMENTS.
LIGHT GREY 1400ERATtLY JOINT(O TO IolASSIVE FINE
,. ~~,
TO 14£0111< GRAINED MIGMATITt OF GRANOOIQRIT£ 2 COMPOSITION. SLIGHTLY TO NOO£RATELY FOLIATED, 60 g, 66 .;~ 54' TO 57' GRADING FRQIoI HIGHLY TO NOO£RATELY I WEATH£R~D AND HIGILY TO NOOERATELY JOINTED.
~~A 11*,." 57' TO ot' NOOERATEL Y JOI NT£D WI TH SOO4E
~y SLIGIT WEATHERING IN ~T ZON£S, 1 t./ l4.lSS I VE FRESH ROCX AT '
6" FRACTURED ZONE
- T 62+ .
~J;
- 8. 80 70 700 JOINT WITH SLIGIT W£ATH£RIHG. ALONG SUR".CE
-::::r-; AT 67'.
Ii" IlIGlLY WEATIlERED JOINT ZONE AT 68t' 100 9. f:.- "v 1,," III GILY WEATH£RED JOINT ZONE .T 73'.
,u' 80 ;,'(:
< I' S1.IGlTLY WEATHERED JOINl ZOIl£ AYO ~'<
BOlliNG TERMINATED FI-I6-7' 90 SAMPI,£R DRIVEN WITH.;If LB. WEIGIT r ALL ING ~O INCHES, EXC T IItl£RE DES I GHA TED IlV .N AS £RISX(-l IItlICN INDIC.TES
- 1~ LIl. WE1G1T " LLING 30 INCHES., -INDICATES STANDARD PENETRATION TESTS.
LOG OF BORING 1~9 Amendment 0 August 1984 Figure 2E-30
BORING 1-10 I DIRECT TEST SHEAR DATA TRIAXIAL COMPRESSION I FIELD DRY SURFACE ELEVATION 4'16.7 CO-ORDINATES 472 .320 OTHER TESTS I NORMAL I SHEAR TEST DATA CONFINING \ DEvIATOR i MOISTURE I CONTENT DENSITY IL8S/CU FT.l N
IPR;~~~RE j ST~pES~~TH PRT~~~;e:i S~~Ef}S : (FtERCENT)
SYMBOLS E 1.904.300 DESCRIPTIONS Ol-_";';~";""';";;";--"';";";"--;;";"-+-------I 19 * ;/;~ CL REDDI SH 8ROo/N SANDY CLAY (VERY ST I,,)
I0 ~--_. - - --- -- - ---- ~ ORANG!" BROooIN .. Ie-CEDUS SILTY FINE SAND 14 * ("CDllfoO DENSE TO DENSE) 20 J--t-----f-----+----+----; 11
- GR"DES LIGHT BROo/N ANO loll< I Tt IN COlOR.
~:3 0 1--1'-----+-----+----+--------f 26.
w w
u.
i1l: 401--1-----+------+---+----1 GRAOCS GRCY IN COlOR.
- t:
I-0.. HI GHL T WCA THCRCD ROCK ,"I GW. TI TE I NDI CATED W
050 ~-+_-----+------+----+------t BROo/N "IC"CCOUS SILTY ,INC TO "EDllfoO SAND.
(VERY OCNSE)
LI GHT GRET TO PINK "DOER"TEL T JO INT*ED TO
...SSIVE F"iNE TO "EDll.to4 GR"INED .. IGW.TITE OF GR"NOOIORITE COMPOSITION.CONT"INS SLIGHT TO 601--1-----+-----+---+----1 "ODER"Tf; 'OlIATION IN ZONES.
~
4' TO 6Z'SLIGHTLT WEATHERED.
8' TO 7O'HIGHLT F"OlIATED.
":'S~~R~~~ ~gH~E~2~~E "T 607' .
701--1-----+-----+---+----1 LIGHT T"N ...SSIVE l<EDll.to4 GR"INED QUARTZOF"ELOSPATH IC ROCK.
LIGHT TO MEDIUM GREY ...SSIVC F"iNC TO MEDIUM GRAiNED .. IGW.TITC 0, GR"NODIORIT( CONPOSITION.
7 4 ' TO 7';'OOCRTCLT ,OllArcD,MEDIUM GR"INED.
80 L-...... -I- l.-._--J._ _--1 7';' TO 17'SLIGHTLT rOLI"TED,F"iNE GR"'NED.
BORING TERO<INUED 8-T3-7T.
5"M"LER DRIVEN WITH A 300 LB. WEIGHT
,ALLING 30 INCHCS.
LOG OF BORING HO Amendment 0 August 1984 Figure 2E-31
BORING I-II DIRECT SHEAR TRIAXIAL SURFACE ELEVATION ~'5'5. 7 TEST DATA COMPRE SSION FIELD DRY OTHER TEST DATA MOISTURE DENSITY CO-ORDINATES N "72.766 TESTS CONTENT (LBS/CU FTJ E I. 'lD4 ,09')
NORMAL: 1 SHEAR CONFlNIN~1 Q£VIATOR PRESSURE STRENGTH PRtSSuRE STRESS (PERCENT)
!PSF) lPSFJ {PS~1 (PSFl SYMBOLS DESCRIPTIONS o CL REOOISH BROJN OlICACEOUS SILTY CL'Y.
(VERY STI FT) 10 REOOISH BROJN OlICACEOUS SILTy FINE TC OlEDIUN S'NC.
SM (DENSE) 20 .- _ --
.... 30 GRfENI:;H GREY MICACEOUS SILTY FIN( T1.' N£r.IUN ....flC.
UJ SM (DENSE)
UJ t.&..
~40 - ---- GRADES FI NER.
- r:
....a.
UJ
°50 LIGHT TO DARK GREY i'OOQERA TEL Y JO I NTED TO MASS I VE rlNE GRAINED MIGW.TI TE Dr BIOTI TE-PLAGIOCLASE-QUARTZ GNEISS C~SITION.CDNTAINS HIGHLY OISTCflTEll ,OLlATIDN ANJ HE'LEll SHEARS.
60 ~r TO 'i6' GRADES F'FlOM HI GHLY TO SL I GHTL Y
'56~T~~R~~~7:i~ Ywt:. ~~D' MDOERATELY JOINTED.
'59t' TO 63 'rRESH ROCKIMOOERATELY JOINTED.
MASSIVE f"Flf:SH FlOCK AT 63' 70 LIGHT GREY MASSIVE rlNE GRAINf:D MI~T1TE or GRANJDICflITE C~SITIDN.CONTAINS SLIGHT
'OLlAYION. f"FlESH FlOCK.
BCflI NCo TERM. NIl TEO 8-,8-71.
80 S_LER CflIVEN WI Tl4 A 300 LII. WEIGIT
,ALLING 30 INCHES.
LOG OF BORING HI Amendment 0 August 1984 Figure 2E-32
BORING 1-12 DIRECT SHEAR I TRIAXIAL I ! SURFACE ELEVATION lloo.6 OTHER I,
I TEST DATA I I
CDMPRESSION TEST OATA I FIELD MOISTURE I DRY DENSITY CO-ORDINATES N 473.1';0 TESTS 1 NORMAL I SHEAR I I CONFINING OEVIATOR, CONTENT ILBS/CU FT.) E 1,904.000 PR~;~~RE ST~;S~~n~ I i PRT;;~~E S~~~S {PERCENT}
I I DESCRIPTIONS o
i I
GRADES _E SANDY 10 TAN AND OLIVE MICACmUS SILTY 'INE SAl>[).
SM (DENSE) 20
.... 30 L.LI TAN.DlIVE.BLACK ANO \/HI TE MICACEDUS "NE TO L.LI MEDILI'" SAND. (DENSE)
LI.
60 M:.'J--TI L I GlT AND DARK GREY .....SS I VE "NE GRA I NED CONTACT BRECCIA "'GMATITE 6,' TO 63' GRADES 'ROM WEATHERED TO ;RESH ROCK.
63' TO eo* ..... 55 I VE ;RtSH ROCK.
L I GlT AND DARK GREY .....SS I VE FI NE GRA INtO 70 MIGMATITE D, BIDTITE-PLAGIOCLASE-QUARTZ CiNE I SS C<M'OS I TI ON.
1I GlT AND DARK GREY .....55 I VE "NE GRA I NED 100 CONTACT BRECCIA MIGMATI TE.
80 BORING TERMINATED 1'.-20-71.
SA",LER DRIVEN WI TN A ~OO LB. WEIGIT
,ALLING ~D INCH£S,tXCtPT ~ERE O£SIGNAT£O BY AN AS'tRISK(O) WHICH INDICATtS A 1loo LB. WtlCiNT "AlLING 30 INCH£S. °INDICAT£S STANDARD PtNtTRATION TtsTS.
GROUND WATER U:VtI.. AT DtF'TN 31 "£rT.ON 10-14--71.
LOG OF BORING H2 Amendment 0 August 1984 Figure 2E-33
BORING 2-1 DIRECT SHEAR TRIAXIAL SURFACE ELEVATION 419.8 TEST DATA COMPRESSION FIELD DRY OTHER TEST DATA MOISTURE DENSITY CO-ORDINATES N 472.610 TESTS NORMAL PRESSURE I SHEAR STRENGTH CONF1NIN~1 OEVIATOR PRESSuRE STRESS CONTENT (LBS/CU FT.l (PERCENT) 1.904.10o (PSF'l (PSr) lPSF') (p$F\ DESCRIPTIONS o REDOISM BROWN SAhl)Y CLAY.
(STIFF TO MARC) 10 20
_ ... _."-- - 70'"
- SM AtDOISH _
NEDIIJ" SAND, TO TAN MICACEOUS SILTY (VEIIY DENSE)
,"<<: TO 30 I--- ---_..
40 7910i* SM BROlIN ANO TAN MICACEOUS SILTY F"lNE TO NED IJ" SANO. 'VERY DENSE)
W w
.... 50
~
6410i*
~60 0-W o L I ~T TAN PAR" ALL Y WEATHERED loll GIoIA TI TE Of GRANOD I 0111 TE CCM"OS I 11 ON 70 ORANG[ GREEN FINE TO NEDILi" SAND WITH ROCK FllAQ4ENTS (VERY DENSE) 80 1'0/, * * ..
'I~~--T""'i TAN 10 GREY -XlINltD 10 NASSIVt N£t'IIIJ" GRAINtt'
- _. -_.- ._-- _ _---- M ~3
.. MIGIoIATIT£ Of GRANOOIMlTt C(M'(\SITION.
~
ONTAINS INCLUSIONS ANO SliGH ~IATION.
90 -'-- ..
n 43
~"
. h
- TO 9'\' SlI~TLY TO NOO£RATl:lY W ATMElltlllNOO£RATl:lY -XlINTED.
9'5' TO 1 10' NAS5 IVE MltSH ROCI"-
97 93 ::-~ ~
~."
100 ~ ;'1,"
93 83 ~/';
~~
90 7~
~ .~
110 BOOING TERMINATED 7-30-7' SAMPlER OflIVEN WITH A lilo LB. W£IGiT rALLlNG lO INCHES. *INDICATES STANG'RO PENETRATION tESTS.
NOTE, BOA I NG LOG IS A CO'4'OS I TE or T1oIO AD-lACENT BORINGS,ONE or ~ICH WAS T[flIoooINATED AT A SHALLCW DEPTH DUE TO EQUIPMENT PROBl04S.
LOG OF BORING 2-1 Amendment 0 August 1984 Figure 2E-34
BORING 2-2 I DIRECT SHEAR TEST DATA I,COMPRESSION TRIAXIAL I FIELD I DRY SURFACE ELEVATION 1171.7 CO-ORDINATES N 1172.600 OTHER TESTS II NORMAL I II TEST I
ClATA MOISTURE I DENSITY SHEAR, CON""NG DEvIATOR CONTENT (LBS/CU FT.)
I PRESSURE STRENGTH PRESSuRE; STRESS (PERCENT)
E 1.9011.590 lPSF') {Psr; {PSF'J I (PSF' ) , SYMBOLS DESCRIPTIONS o '31:i11 / CL REDOI SH _ SANOY CLAY.
(STI FT')
10 I SM REDDISH BROWN "'CACEOUS SILTY nNE TO ><EDIlt' SAND (DENSE)
GRADES I<<lRE SANOY 20 GRADES BROoIN ANO TAN IN COLOR.
30 331:i11 40 351:i11 50 OCCAS IONAL ROCK F'RAGMENTS.
1-60 931:i11
~ OLIVE _ NICACtOUS "'NE TO N£DI~ SANO.
LiJ (VERY DENSE)
LlJ LI..
~70
- r:
Ii:
LlJ
°80 GRADES LESS SILT 90 100 l00/2,."1:iII OCCASIONAL ZONES OF' ROCK F'RAQlENTS.
110 '00Ild" GREY JOINTED TO Ml.SSIVE "'NE GRAINED CONTACT 11 0 BRECCIA NIGMATITE WITH A_IBOl.ITE INCLUSIONS.
lID' TO 115' HIGHLY WEATHERED,O<OOERATELY JOINTED.
82 59 115' TO 1l!9' MASSIVE F'RESH ROCK.
120 100 100 10* ZONE OF' H(ALto JOINTS AT 1l!11'.
6* ZONE OF' WEATHERED _IBOl.IT( AT ll?7+'.
100 85 130 BORING TERltlINATED 7-30-7'.
SAN'lER ORIVEN WITH A 300 LB. WEIGHT
,"ALLING 30 INCHES.
140 LOG OF BORING 2*2 Amendment 0 August 1984 Figure 2E-35
BORING 2-3 DIRECT SHEAR TRIAXIAL SURFACE ELEVATION '~" 1 TEST DATA COMPRE SSION FIELD DRY OTHER TESTS NORMAL f'UrSSUR(
(psn I sHfAil STRENGTM jPSrl TEST CONFI~ING OATA PHrSSURE STRESS lPSF) IPSF)
MOISTURE (PERCENT)
DENSITY
--~DEVIATOR CONTENT ILBS/CU FTJ CO-GRDINATES N 472.7'66 1.'104 .~ib
" po.:S~Y,;;M;;.:8;:;O;:;L;;,;S:..,.~~~~_ _..:O:.;;E;,;S:;;C::.;R::.;IP_T:.;I.::;O:.;N.:::-S _
o 12 iii CL REoolSH - SILTY CLgTIF'I")
[;,"
10 l---- REool SH BROoIN ~I CACEOUS S ILT ANO SANO.
181i Ml:SM (DENSE) 20 18~
30 .
27 iii ~ML OLIVE ANO TAN ~ICACEOUS FINE SANOY SILT.
(DENSE)
~40 "
w 33ii1
!J.I L&.
~50 ~- --- CiIlAOES VERY DENSE.
- t:
~
Q.
~60 .
48ii1 70 "
122 r.J liGHT TAN TO LIGHT GREY HIGHLY TO ~ERATELY JOINTED I4EDllJO GRAI NED GRAN>OI OIl I Tt.
78 n 71' TO 73' GRADES F'1lOM ~ERATEL Y WEATHERED TO rRESH ROCK, rROM ROCK WITH SLIGHT WEATHERING ALONG 80 JOI NT StJlf'ACES AT TI',
100 100
, . LIGHT CillEY ANO BLACK ~L1 GHTlY JO I NTED F I Nt CiRAtNED CONTACT BRECCIA ~IGMATI Tt.rROM ROCK.
'. \..-
90 I- .. -- -- . - .. --- --_. ..'... LI GHT TO MEDllJO GREY *SSI VE FI NE TO COARSE GRAINED GRAN>OIORITE.CONTAIIlS ZDN£D S
OSPA~ *.
- TO ~. LIGHT GREY,F1Nt TO I4EDllJO liR"tN£D.
~, TO 92' I4EDIlJO CiIlEY,COARSE GRAIN(D.
3" JOINT ZONE WITH SLIGHT WEATHERING ALONG JOt NT SlJIf'ACES AT Bel',
100 ' - - ._.
- --". .--- II" JOINT ZONE WITH SLIGHT WUTHERING ALONG .xlINT _"ACES AT '10'.
_ING TERMI*TED B.l!O-71.
SoUOPlER ORIVENWITH A 1100 LB WEIGHT FAlLING 30 INCHES. "tNOICATES STANDARD PENETRATION TESTS.
LOG OF BORING 2-3 Amendment 0 August 1984 Figure 2E-36
BORING 2-4 DIRECT SHEAR TRIAXIAL I ! SURFACE ELEVATION ~94. 1 OTHERI I TEST DATA COMPRESSION I FIELD TEST DATA I MOISTURE I DRY DENSITY CO-ORDINATES N 472.318 TESTS! NORMAL I SMEAR CON<""GI DEVIATOR I CONTENT ILBS/CU FT.l E 1.904.580
!P~;,~~~RE ) ST~pES~~H PRESSURE.
(PSF"j STRESS I (PERCENT)
I (PSF') I SYMBOLS DESCRIPTIONS o 17 ;.~:.;r~C;;L':;;';:TR~E~OO~1 SN-~aR~(WN--S-A";NO~Y::;S~I~L::;TY":':;C~L::;AY~.-------
I (vERY STlrF")
10 GRADES MORE S I LTY ANO HARD.
~ REOOISN BR<wN ANO TAN SILTY SAND TO SANOY SILT.
SM-ML (104(01 Ui" DENSE) 20
~L REOOISN BROWN AHO TAN MICACEOUS SILT lilTH LITTLr 30 SAND. (STIfF) 40 ZOfil 50
- 46fi1 GRAOES MORE SANOY AND VERY ST IfF.
I-::: -
72fi1 SM ML LAYERED BROWN S ILTY SANO AND SANOY S ILT.
(VERY OENSE)
- 5:;70
- r 56fi1
~
0-w ~ TAN 4NO IotlITE SILTY FINE TO MEDIUi" S4NO.
°80 (VERY DENSE)
GR40ES HARDER.
90 100 7513"0* ,_ ~~- (---r)'2 LIGHT T4N TO GREY AND BL4CK HIGHLY ..cINTED 110 I \ FINE TO M£l)11Jo4 GR4INED CONT4CT aREC"4
, 'C MIGM"TlTE *
., 108' TO 119i' GR4DING HIGHLY TO SLIGHTLY
,,, WEATHERED.
35 23 "I
~ MASSIVE FRESH ROCK 4T 119i'.
120 F":t--u, LIGHT GREY M4SSIVE MEDIUi" TO COARSE GR41NED ZJ MIGMo\TITE or GR4NODIDRIT[ CCM'OSITION.CONT4'NS
".~ SOME INCLUSIONS.
100 98 ~.
130 :r;.~ 600 SLIGHTLY WE4THERED JOINT SUR1'4CES 4T '30'.
100 100 ..
%Y
,h 60° JOINT 4T '33'.
BORING TEllM'NATED 8-16-71.
140 S4MP1.ER DRIVEN iii TH A 140 LB. liE/GHT F4LL/NG 30 INCHES. *,ND,CATES ST4NDARC, PENETR4TI ON TESTS.
LOG OF BORING 2~4 Amendment 0 August 1984 Figure 2E-37
BORING 3-1 DIRECT SHEAR TRIAXIAL SURFACE ELEVATION 457';
OTHER TEST DATA ~~~~RES~~ FIELD MOISTURE DRY DENSITY CO-ORDINATES N 472.600 TESTS ,;oRMA~* "SH"E'A"R C~FiN~~NG OEVI~ATOA CONTENT ILBS/CU FT.) 1.90 4 .7110 r>~fSSURE STRENGTH PRIS~UR£ STRESS (PERCENT) o 1-_-+-_"o:S;"Fl...;....;...;I;..PS;,,',;,'-+_;..IP,;;,SF.;I...;....;;,'P,;;,SF..;'_+- +- -t SYMBOLS DESCRIPTIONS CLAY: F, Ll FOR ACCESS.
29.:1o-......-=C.,..L-~ REOOISH BROo'N MICACEOUS SILTY CLAY.
(vERY ST I FT \
101--t------i-----+---+-----i
- 2410i -
SM-Ml REDOIS>< BROWN "'ICACEOUS SANOY SILT TO SILTY SAND. (O£NSE) 20 I--t-----+----+---+----., GRADES PART IALL Y YELLOW IN COlOR 301--+-----+----+---+----.,
GRADES _ AND TAN IN COlDA.
40 t - - i - - - - - t - - - - - - t - - - + - - - - i TAN AND _ MICACEOUS SILTY rtNE TO MEOIl>><
+-
- J71l1 SANO. (VERY llCMS£)
~60
- I:
-I--- -j------i 67'1*
....e.
u.!
°701---t-------i-------j---+-----I 801--t------+-----+---+-----I 1
LIGHT GREY SLIGHTLY TO NIGHLY JOINTED F'INE TO COARSE GRA INED '" I QoOA TIT E OF' GRAHOO IDA I TE COIoPOSITION.CONTAINS INCLUSIONS 80' TO 81' SL I GHTL Y TO ><OO(RATo. Y
\lEATHERED,N'GHlY JOINTED.
"r Bl' TO B2t' FRESH IlOCK,Sl.IGHTLY JQINTED_
flz.4,' TO 1\3' !4ooERATo.Y wt:ATHERED 6" ,XIINT 90 - - - - - - - - j - - - - - - - i f - - - [ - - - - 1 100 100 ~ONE Wl!ti INCLUSIONS.
53' TO /34' SLIGHTLY TO MOOERATELY wt:ATHERED,
~ HOOERATtl"Y JO'NTED_
~.;.
84' TO ~' MOOERATELY W[ATHERED,HIGHLY 80 31 JOINTED.
100 - - ---.------
I J l ' ZONE OF SLIGHTlY WEATHERED IlOCK AT 86',
8I\.t' TO 9~t' MASSIVE F"RE~ IlOCK.
'127' TO 9tl I<<XlERATELY WEATHEREO,NIGHlY JOI NTEO.
~ LI:l~~~~iS~~~~~Ii:~~~A~~~~~fONS
'LIGHT GREY MASSIVE COARSE GRAINED GRANOOIDAITE,
" IDNT AI NS ZONED FELDSPARS. F"RESH IlOCK .
~. TO 100' SliGHTLY WEATHERED JOINT ZONE.
1/ 0 ~-- ------+-- -.......,'-----
u.-::....._...l...J I
" ANO Re-NTS OF rOlIATION_
LIGHT GREY *,SSIVE "'EOIl>>< TO COARSE GRAINED GRANllDIDAI TE.
120 L....--l. ...... ......_ _...1.-_ _...1
" , MOOERATEl Y ,XII NTED WI TH S04E ZONES or SLI GHT WEATHER I NG AT ,,,,
BOIIIII(; T[AIo4INATED 1'\.,11-71,
'ALL ING ,0 SAl'lPt.ER DAIV£N WIT>< A .40 LB. WEIGHT PENETRATION TEST.
I NCNES. "D£toIQTES ST.\NDARD LOG OF BORING 3-1 Amendment 0 August 1984 Fi gure -,38
BORING 3-2 I DIRECT SHEAR TEST DATA I
i TRIAXIAL COMPRESSION I FIELD I DRY SURFACE ELEVATION 443 7 OTHER : TEST DATA MOISTURE DENSITY CO-ORDINATES N "72.600 E 1.904 .900 TESTS Ii PR;~~~R Ii ST~S~~t1 !I PR7~~;f£ i SipRS~~S NORMAL SMEAR CONFINING! DEVIATOR I
CONTENT i ILBS/CU FT.l (PERCENTll SYMBOLS DESCRIPTIONS o I--+-I..;.;;.;.;......;.....;.~...;..;;.;....;.....;.~:--+----t CL REDOISH BROoIN SILTY CLAY.
(VERY STIFT)
GRADES YELLOoI ANO REO IN COLOR GRADES SANOY.
10 t--+------I-----+---+-----I
~ TAN TO BROoIN MICACEOUS SILTY nNE SANO.
(NEDI ttoI DENSE) 20 GRADES REOOISH BROoIN ANO WITH 'INE TO NEDlttoI SAND.
30 GRADES TAN TO _ IN COLOR.
40 A 18 104 0 I 50 GRADES VERY DENSE.
B 12 115 fo-60 5911 w
W u.
~SP TAN TO - MICACEOUS nNE TO NEDllJo4 SAND WITH A TRACE or S I LT ANO SMALL ROCK F'RAGMENTS.
~70 (VERY DENSE)
"~[i 3000 4380 116
- x:
fo-ll.
w
°80 LIGHT GREY-PINK HIGHLY ..oINTED NEOllJo4 GRAINED GRAI<<lOIORITE.HI GHL Y TO I<<lDERATEL Y WEATHERED.
90 2 LIGHT AND 0ARl( GRE"Y HIGHLY ..oINTED nNE GRAINED CONTACT BRECCIA MIGMATITE.HIGHLY F'RAGMENTEO, 32 3 '~'~~_L.l SLIGHTLY TO MODERATELY WEATHERED.
100 m%c- !l; ~~T~~~~I~~~i~~~.NETZGR~:f~SNIGNATITE 110 I
78 '17 I t ~;.>
r.
5141 ROell 3'\
CON'OSITION.HIGHLY WEATHEREO WITH ZONES or SOIL CONSISTENCY AICl THIN LAYERS or I<<lRE L::~O~R~*;;T H~~iCYIA..o~~~;I~E*SSIVE nNE GRAINED CONTACT BRECCIA MIGNATITE.
102'TO 110' HIGHLY ..oINTED, flo' 1 102'TO lOS' I<<lOERATELY WEATHERED,
~~ 105'TO 110' HIGHLY WEATHERED WITH ZONES or 9988 .,- ~~;I~~~~~~K AT 110'.
- '\ STAINED JOINT AT 115'.
120
- LIGHT GRE"Y MASSIVE rlNE TO NEOlttoI GRAINED
- , MIGNATITE or GRANODIORITE COM'OSITION.CONTAiNS
- - INCLUSIONS AND FOLIATION.
100 ~2 ~ _ STAINED ..oINT AT Il!Ot'.
3" JOINT ZONE AT 126+'.
130 BORING TERMINATED 8-9-71.
SAMPLER DRIVEN WITH A 300 LB. WEIGHT FALLING 30 INCHES.
140 GROUND WATER LEVEL AT A DEPTH or 65 ,En ON 10-1"-71.
LOG OF BORING 3-2 Amendment 0 August 1984 Figure 2E-39
BORING 3-3 DIRECT SHEAR TRIAXIAL SURFACE ELEVATION 42'5 4 TEST DATA COMPRESSION FIELD DRY OTHER TEST DATA MOISTURE DENSITY CO-ORDINATES N '72.742 TESTS
""""""- I PRESSURE SH(AR CONANtN~1 DEVIATOR STRENGTH PAESSURE STRESS CONTENT (LBS/CU FT.l (PERCENT)
E 1.904,900 filSFl IPSr:) (PSFl IPSF) SYMBOLS DESCRIPTIONS o ,,8 6RCWN SANOY CLAYEY SILT. (>4£DILJo< STIlT)
C 23 ML GRADES REDDI SH 6ROo<N ANO ST I,F TO VERY ST lIT 10 - "
3 t'"
REDO I SH BROo<N 041 CACEOUS 51 LTY tI NE SANO.
SM ("'EDI LJo< DENSE) 20 -- - - - ?O';O
- >'jOt')
.--- _. Iq
- A6 - -
"8 30 - - _._---- "
2'5 WI TAN AND OLIVE tiNE TO NtDILJo< SANO WITH SILT.
SM (DENSE) 40 6 20 9Il 228
500 560
...w
~50 6 20 102
~
GRADES VERY DENSE.
, ,0 19 112 70 ZONES 0; YERY HIGHLY WEATHEREO NIG*T1TE 0; BIOTITE-P!.AGIOCL"'S(-QUART! GNEI5S o
0 CON'OSI TI ON .... ND tI Nt TO COARSE SAICl DERIVEO /liON DEC~SEO ROCK.
1/\
80 ....
.- -- --- ---- LIGHT TO NEDI"" GREY I400ERATElY JOINTED TO
......SSIVE tiNE GR... ,NED NIGNATITE 0; BIOTITE-QUARTZ -PL...GI OCLASE lONE I 55 CCN'OS I TION. CONT"'I NS 100 Q'\
HIGHLY OISTORTED ,OLI ... TION.
80' TO 1\, GR"'DES IllON HI GHL Y TO NOO£R'" TEL Y 90 - ----- _. - -- WEATHERED/HIGHLY TO NODER...TELY JOINTEO.
81*' TO 93'I4IlSSIYE ,RESH ROCK.
100 7'5 6" "INK FELDSPAR HE"'LEO ZONE ...T 03'
<rI' TO 'I'I'/lIE$H ROCK,NOOERATElY JOINTED WI TH sOME WE...tHERI NG ALONG JOt NT5.
9'5' TO 'OO'I4IlSSIYE /lIESH ROCK.
100 -_. - - - - - - - - - - - - - r--- 100 qI\
3" JOINT ZONE AT ,OZ;'.
BORING TERNIHATED 8-23-7'.
110 S...folPt.£A ORIYEN WITH ... 300 LB. WEIGHT
'LL ING 30 INCHES. DeCEPT WHERE DES IGNA TED BY "'N "'ST£AISK{*) WHICH INOICATES ...
,40 LB. WEIGHT 'ALLING 30 INCHES. ~NOTES STANDARD PENETR...TION TEST.
LOG OF BORING 3-3 Amendment 0 August 1984 Figure 2E-40
BORING 3-4 I DIRECT SHEAR TRIAXIAL i ! SURFACE ELEVATION '72.1 DTHERI I TEST DATA COMPRESSION TEST DATA I FIELD MOISTURE I DRY DENSITY CO-ORDINATES N '72.3,8 TESTS! NO""'AL I PRESSURE I SHEA.
STRENGTH PRESSUREI STRESS I CQN"NINGI DEVIATO. i CONTENT ILBS/CU FT.l (PERCENT)
E 1.904,900 I (PSJ') /PSF I IPS':") IPSF') SYMBOLS DESCRIPTIONS 01-..........;..;---...;.....,.---------+---+----1 I
REOOISH BRCM< SILTY CLAY.
(STIFT)
I 0 r.--.,'------+-----+----+-----i R(DDISM BRCM< MICACEOUS SILTY rlNE SAND.
(MEOI ~ DENSE) 20 17. GRADES "ART IALL Y TAN I N COLOR.
~ TAN AND OLIVE MICACEOUS SILTY SAND.
30 6118" * (14[01 ~ DENSE)
LENSES or ROCK AT 3".
'5*
40 25* GRADES DENSE TO VERY DENSE.
~
l.IJ 500 1050 21 97 40.
l.IJ l.I.50 44.
~
50/2" IlIl
--I"" TAN TO I4[DI~ GREY HIGHLY JOINTED TO MASSIVE
, < rlNE TO MEDI~ GRAINED GRANODIORITE.CONTAINS
- I: SOME AREAS Dr "LOW STRUCTlJlE AND ZOMED
~60 50 /1 * (
- "ELOSPARS.
n TO ~'HIGHLY WEATHERED.
gs 62 32
- TO 'NOOERATELY JOI NTED.
- TO 6' NOOERATELY WEATHERED.
, TO 6H'$LIGHTLY WEATHERED.
'.. 67t' TO 68'HIGHLY WEATHERED.
70 68 TO 69' SL I GHTL Y WEATHERED .
86 *. 69' TO 79'NOOERATELY WEATHERED.
63 79' TO 7~'MASSIVEIVERY SLIGHTLY WEATHERED.
, 74' TO 7a..'NOOERATELY WEATHERED,I4OOERATELY
~
., JQINTED'TAN.
I~' TO 85'MASSIVE I'RESM ROCK .
80 1l5' TO 88RESM TO SLIGHTLY WEATHERED I SLIGHTLY JOINTED.
88' TO 94+'I'RESH TO SLIGHTLY WEATHEREDIHIGHLY 97 90
- .' JOINTED.
90 *'.'.
100
, 94+' TO 101 RESM ROCKISLlGHTLY JOINTED.
55 100 100 81
- ' ,. 101' TO 109'NlSSIVE I'RESH ROCK.
110 BORING TERMIHATED 8-23-71.
5.U4PLER OR I VEN WITH A 3DD LB. WE I GHT "ALLING ~O INCHES,EXCEPT WHERE DESIGNATED BY AN AS'rERISK(e) WHICH INDICATES A 140 LB. WEIGHT "ALLING 30 INCHES.
LOG OF Amendment 0 August 1984 Fig ure 2E-41
BORING 3-5 DIRECT SHEAR TRIAXIAL SURFACE ELEVATION 1133.'
TEST DATA COMPRESSION FIELD DRY OTHER TEST OATA CO-ORDINATES N 1172.766 MOISTURE DENSITY TESTS NORMAL PRESSURE I SHEAR STRENGTH "RfSSURE I
CON'ININ~ OEVIATOR STRESS I CONTENT (LBS/CU FTJ (PERCENT) e '.Q04.800 IPS':"I (PSr) (F-SF) 1~F'1 .-!- SYMBOLS DESCRIPTIONS o 1 11 ~
!lR(MI CLAY. riLL rOR ~CCeSS.
~ SC ReDOISH _ S~NOY SILTY CLAY.
- (STI rF)
~
,1\
10 24 'ltl 11\
- GRADES vERY S I LTY AT 10 1
- f-- REDOI SH BR(MI 141 CACEOUS SANOY SI LT.
17 11
- ML (STIFF) 20 17 11
- ~
SM BR(MI AND TAN 141 CACEDUS SILTY FINE TO NEDI~
SANO. (NED I ~ OC'NSE) 26 90 16 9
- 30 24 91 17
- III 40 24 12 21 43 18
- 41 GR~DES DENSE TO VERY DENSE.
f-28 98 81
- 116 70 200 L...-
I----
SNIRocK ZONES OF VERY HIGHLY Io'£ATHEREO CONTACT !lRECCIA I4IG104ATITE ANO SOIL. (DENSE) 80 ~
0 o c..
90 32 o .1'-
... 3 GRl:Y TO BLACK HIGHLY JOINTED TO *SSlvE FINE GRAINED CONTACT BRECCIA NIGHATITL 1\0;' TO '11' HI GHl Y TO lClOERATEt. Y Io'£A THEREO, HIGHLY JOINTEO,OARK GRl:Y ANO BlACK.
/.;., I q,' TO 110' *SSIVE rRE:sH ROCK.lIGHT GREY AND BLACK.
100 88 t;.j 100 ~~
~~
'00 I 00 .~.
ir,"'
110 BORING TERNlNATED Q-2-71 NI.M'lERS ENCLOSED WI TlH N nlE COt.Lt4N DESI GHA TEO BY ASTERISK (-1 INOlCAH BlOo/CotM'S 06TAINED rRoN N AD,llCENT BORING UTILIZING STANDARD PENETRATION EQUIPNENT.
SAI4't.ER ORIVEN WITH A 300 LB. WEIGHT FALLING
~O INCHES.EXCEPT \MERe ENClOSEI:' WITHIN THe COt.Lt4N DESIGNATED BY ASHRISK (-) ""ICH INDICATES A ,lio LB. WEIGHT nlLING 30 INCHES.
-,NOICATES STANDARD PENETRATION TEST.
LOG OF BORING 3-5 Amendment 0 August 1984 Figure 2E-42
BOR1NG 3-6 II DIRECT SHEAR I TRIAXIAL I I. SURFACE ELEVATION 442 b OTHER TEST TESTS i NORMAL I DATA SHEAR I
COMPRESSION TEST I
DATA I FIELD MOISTURE I
DRY DENSITY CONFiNING DEVIATOR CONTENT (LBS ICU FT.)
CO-ORDINATES N 472.640 E '.90 4 .875 IPR~~~~RE ST~ES~~M. PRT~i~E I ST~~S I (PERCENT)
SYMBOLS DESCRIPTIONS o
10 I 9 - />:
24 II
'3_
~
CL ML REOO ISH BROoiN SANOY S I LTV CLAY.
(VERY STIFF)
REDO ISH BROoiN ANO TAN CLAYEY SANOY S ILT.
(VERY STIFF)
REDDISH BROoiN ANO TAN .. ICACEOll!' SILTY FINE SAND. ("EDltJoI DENSE) 20 11 Q
-_ t'I'l¥
~ TAN ANO OLIVE M1CACtous rlNE SANO WI TH SILT.
(NEOIUlOl DeNSE) 30 1500 1300 20 8q 11 9
'3 40 '3
- 16 50 2500 2070 13 103 20 31
- rsM GREY,BIlQWl; ANO OLIVE MICACEOUS SILTY FINE TO NED ItJoI SAND loll TH ROCK FRAGMENTS.
(DENSE)
~60 43 ClI ILl ILl GRADES VERY DENSE lJ- 60
~70 70/10'
~
- r ZONES Of' VERY HIGHLY JOINTED,HIGHLY WEATHERED
~ CONTACT !lIlECCIA MIGMATITE AND SOIL.
0..
~80 3 0 J 00 90 GREY ANO BLACk HIGHLY JOINTED FINE TO NEDIUIOI 50'0" 908 ,
.~
. GRAINED CONTACT BRECCIA MIGMATlTCCONTAINS VERY HI GHL Y CONTORTED FOLIA T ION AND NUIOIEROlIS
)~ : ANGU..AR INeL lIS IONS.
9" TO ~'NO!lERATELY WEATHERED.
100
'Ii>' /2 ~' TO 99'FRESH ROCk WITH SLIGHT WEATHERING 100 18 -I;
- ALONG SOME JO I NTS .
<,"~~ lOr 99' TO I03'NO!lERATELY WEATHERED.
TO IDe-SLIGHTLY TO MOI)ERATELY WEATHERED.
10 ' TO 10 'FRESH ROCK.
" LIGHT GREY MASSIVE FINE GRAINED GRANODIORITC I/O o' I FRESH ROCK.
100 54
" 2" SLIGHTLY WEATHERED JOINT ZONE AT 110'.
.~: LIGHT GREY ANO BLACK HI GHL Y JO I NTED TO MASS IVE 2 FINE GRAINED CONTACT BRECCIA MIGMATITE .
" I 112' TO l1~t;.FRESH TO NODERATELY WEATHERED.
"t, 113'" TO 1 'NOO[RATELY WEATHERED,HIGHLY 120 100 95
~
JOINTED.
1167' TO lZZ,.'MASSIVE FllESH ROCK.
, ~
L I GHY GREY MASS IVE MEDl UIOI TO COARSE GRAI NED MIGMATITE Of' GRANODIORITE COMPOSITION.
- ~;
130 100 100 If,
~
v CONTA I NS INeLlIS IONS. FllESH ROCK.
MED I tJoI GREY AND BLACK MASS I VE FINE TO MED I tJoI GRAINED CONTACT !lIlECCIA MIGMATITE.FRESH ROCK If*
l,
,t 140 BORING CONTINUED LOG OF BORING 3-6 Amendment 0 August 1984 Figure 2E-43
BORING 3-6 CONT'O.
DIRECT SHEAR TRIAXIAL TEST DATA COMPRESSION FIELD DRY OTHER TESTS NORMAL PRESSURE PSFI T SHEAR STRENGTH (PSr)
TEST COHF1Nt~
PRESSURE IP5Fl I DATA DEVIATOR STRESS IPSFl MOISTURE (PERCENT)
DENSITY CONTENT (LBS/CU FT.l SYMBOLS DESCRIPTIONS 140 ~. I
~ ~
w
~150 ,-.. - _ .. _._- ,----- -_. 100 100 ., .,
, "'EDI(.OoO GREY M4SSIVE nNE TO COARSE GRAINED
"'I GOAT I TE OF GRANODI~I Tt C~SI TION CONTAINS SOMt INCLUSION~
~ .,
,,"\t' GRADING TO GRANODI~I Tt AT ,~~.
~160 ._- --- -- f - - f---- - - - BORING TERMINATED 1\-3'-7'.
- a. S.....UR ~IVEN WITH A 300 LB. WEIGHT
~ FALL I NCO 30 INCHES.
170 LOG OF BORING 3-6 Amendment 0 August 1984 Figure 2E-43a
BORING 3-7 I DIRECT SHEAR I TRIAXIAL SURFACE ELEVATION 466,9 OTHE~! TEST DATA i ~~~RES~~ ~I~TLJRE DE~'iJTY CO-ORDINATES N 472.';00 TESTSI NO"""'L I SHEA. ICONFINING IOfVIATO. CONTENT ILBS/CU FT.) E '.904.740 o ...._ ....._P*.;.;.,;;;.;.~;;..._E..;..S_T~.;.pE5;..N,.;.~_H+-P_*.;.7:.,;;~.;.;';'_E.;.I_S.;.TpR';;SE.;.,~_S-+I_P_E_RC_E_N_T_)+- ", SYMBOLS DESCRIPTIONS 21.
MH REDDISH BRCloIN SANDY CLAYEY SILT.
(VERY STt IT)
~
TAN AND OLi VE 141 C4CEOUS S I LTY r I NE TO COARSE SANO, (MEOltJo< DENSE) 10 t--+-----+----+----+----I
'3
- 20 I---!-----+-----I---+---~ ,4 _
301---!-----+-----I---+-----I ,4.
'3
- 401--+-----+-----1---+-----1 3.
- 16. GR40ES MOOE MICACEOUS.
50 I---!-----+-----I---+---~ 17_
OliVE ANI) TAN MICACEOUS SILTY F'lNE TO COARSE 3';00 20 21.
SANO. (DENSE)
~ 6 01--+-----+----+---+----1 221lll UJ UJ u.. 28.
GR401 NG VERY DENSE
~ 7 0 1--+----,--+----+---,.,..--+-"""7::~ 56-4000 36'}O 18 102
- r.:
~0801--1-----+------1-----..1----1 I---r-
'0 T4N TO GREY HIGHLY .KlINTED TO MASSIVE Io4EOltJo<
0 0
- TO C04RSE GR41NEO GRANOOIDRITE.CONTAINS
~ONEO F'ELOSPARS.
0 0 **..- Bo' TO '}O'HIGHLY WEATHERED:HIGHLY .KlINT'EDtTAH.
90 1---..1-----t-----t----t-"..-----:t
- ." '}O' TO 92' NOOERA TEL Y WEA THEREO, NODERAT EL Y
.Kli NTEOt TAN.
92' TO 93,,' NOOERATEL Y TO HI GHL Y WE4 THEREOt 95 40
- .'- HIGHLY .KlINTED;TAN.
t' TO 95'rtNE GR41NEO F'RAG/o4£NT'EO QUARTZ ZONL 100 1 - - - - f - - - - - - + - - - - - - - 1 r - - - - - - - - t
- v ~ TO 9bt'F'RESH ROCK,
- TO 10",,'NOOERATELY WEATHEREOlNOOERATELY TO HIGHLY .KlINTEOtSOME THIN HIGHl,Y WEATHERED 100 6, ZONES.
- . 2*'
10",,' T'O 112'F'RESH ROCK,SLlGHTLY TO NODERATELY
.KlINTED.
la* to<<lDE'RAT[LY WE4THEREO .KlINT ZONE AT 107'.
IIOI--+-----t------t------t------:t la* NOOER4TELY WEATHERED .KlINT ZONE 4T loa' v' ~. NOOERATELY WEATHERED .KlINT ZONE AT " " .
100 48 f12' TO 113." SLI GHTLY WEATHEREOtNOOERATELY
"* v .KlINTEO.
- 1'3,,' TO 1157'F'RESH ROCK;SLIGHTLY .KlINTEO.
120 I--+------\--- ----+----+-----1 *. 1157' TO 119'NOOERATELY WEATHEREO,HIGHLY
.Kli NHO, SON( TH IN HI GHL Y WEATHERED ZONES.
119' TO 13~'MASSIVE F'RESH ROCK.
'00 93 130 1 - - - - - 1 f - - - - - - + - - - - - - - 1 f - - - - - - - - t 95 75 - 'i~ TO '~'SLiGHTLY WEATHERED,HIGHLY .KlINTED,
, 'TO' e.,'MASSIVE F'RESH ROCK *
.. ' , 'TO' 'NOOERATELY TO HIGHLY WEATHERED, 140 L-~ ___L ,-'--_ _....L__ _ ~
HIGHLY .KltNTEO.
'40' TO 14"'NOOERATElY WEATHEREDlto<<lDE'RATEl Y
.Kli NTEO.
'41' TO ,49-b'MASSIVE F'RESH ROCK, BORING CONTINUED LOG OF BORING 3-7 Amendment 0 August 1984 Figure 2E-44
BORING 3-7 CONT'O DIRECT SHEAR TRIAXIAl..
TEST DATA COMPRE SSION FIEl..D DRY OTHER TEST DATA MOISTURE DENSITY TESTS NORMAL PRESSuRE I SH£AA STRENGTH CONf:lNI~1 DEVIATOR PRESSUAE STRESS CONTENT (l..BS/CU FT.)
(PERCENT)
PSF"l (PSF'l IPSF') {PSF"I DESCRIPTIONS 140 SANrt£l' OIiIVOl Willol A JOO l..B. wtl(J4T FAl..L1NG 30 INCHES.
i=160 .- _.. __ .- ._- - - - - - f*- - - -
a.
UJ o
170 LOG OF BORING 3-7 Amendment 0 August 1984 Figure 2E-44a
BORING 3-8 I
I DIRECT SHEAR I, I
TRIAXIAL I I i
SURFACE ELEVATION 453.0 OTHER TESTS I TEST NORMAL: I DATA COMPRESSION TEST DATA FIELD MOISTURE I DRY DENSITY SHEAR I CONFINING I DEvIATOR' CONTENT. (LBS/CU FT.)
CO-ORDINATES N 472.0;00 E 1.904.900 I PRESSURE I
i I STRENGTH PRESSURE' STRESS 'PERCENT)
I I CPSF") (PSF): {PSF"j (PS':) SYMBOLS DESCRIPTIONS o I I
- 18. ":/; CL REDO I SH BRQo;N '" CACEOUS S I LTY SANOY CLAY.
I 10 10. ~ TAN AND OLIVE "ICACEOUS SILTY FINE SAND SM ("EDI!J'ol DENSE) 20 14
- 30
.... 40 UJ UJ B
2000 1800 15 15 q8 9'5 16
- 18.
12
- SM*SP OLIVE AND TAN SILTY MICACEOUS FINE TO COARSE SAND ANO ZONES OF SAND WITHOUT SILT,
("EDI!J'ol DENSE)
U.
3000 ?42Cl ~,
96 12
- 0 2~081*. L.~" ':r"l:' Li~oi;T~~ ~~~v~E~~:~~SGRAINED
~50
- z::
tUJ _
......_ _I-1
~' TO 56 'FRESH ROCK.
GRANODIORITL
, TO 51:t'VERY HIGHLY WEATNERED,
°60 5: SM H' TO 60'FRESH ROCK, TAN SILTY FINE SAND. (VERY DENSE) 70 1 l,f GHT GREY fo4ASS IVE COARSE GRA' NED GRANOO lOR' TE, CONTA, NS ZONED FEl.DSPARS. FRESH ROCK.
100 100 80 Q2 qZ 90 BORING TERMINATED 8-25-71.
SAMPLER OR/VEN WITN A 300 LB. WEIGHT 100 FALLING ~ INCHES,EXCEPT WHERE DESIGHATED BY AN AS'tERISK(-) WHICH INDICATES A 140 LB. WEIGHT ,ALLING 30 INCHES
-INDICATES srANClAllD PENETRATION TEST, LOG OF BORING 3-8 Amendment 0 August 1984 Figure 2E-45
BORING 3-9 DIRECT SHEAR TRIAXIAL SURFACE ELEVATION '&:1.4 TEST DATA COMPRESSION FIELD DRY OTHER TEST DATA MOISTURE DENSITY CO-OROINATES N 472.;00 TESTS NORMAL. 1 $IoIEAR CONFINING f DEVIATOR CONTENT (LBS/CU FT.l 1.904 .600 PRESSuRE O>SF'l STRENGTM lPSF'"1 I PR~~~~E Si~~S (PERCENT)
~ SYMBOLS OESCRIPTIONS o
- 22 106 1O 6 .,...~~;;;.;;;.~~----..;;.::,;;::.:.:.:.:;.~~------
-/0 SC DARK BRCWN SILTY CLAYEY SANO .
- -- ("'fOIlto' STIFF)
TAN AND REDOIS>< BROom "'ICACEOUS SILTY FINE SANI)
SMML AN!) SANDY 5ILT. (DENSE) 10 -* - - -- - ~- ------
'11 2A I M.
OliVE AND TAN "'ICACf0V5 SILTY nNE SAND.
20 .- SM lA 10. ("'tOI~ O£NS()
30 i-- . -_. --- -- ------ f- Z1l q4 2b 12.
40 ~ --- 2A lb
- 50 19 30 14 8 9'5 30 14 8
.... 60 f--- b2 14
- w W
I.l. SM TAN AND OliVE ""CACtOllS SILTY rlNE TO 1'Of:01~
6~ SAND. (DENSE)
~70 _.. _- - ---- - f- -
""- - qO 708
,.RAO£S COARSER I N TEXTURE.
- r:
..... '.0 1~ 117 ,. AA8
~lI>/
ll.
~80 30 q2 ql b2.
e ~'500 3630 37 ~ 60! 2A.
GRAOrs VERY DENSE, 7"
90 f-. -
~I'5" *
'. 1I GHT GREY .BROom. AND BLACK HI GHL Y JOI NTED TO
"'. MASSIVE rlNE TO "'EDI'-'" GRAINED '"Q4ATI TE or 100 53 o GRANODIORITE COMPOSITION.CONTAiNS SOME i NCLUS IONS .
..,, 9'1' TO 103'MOOERATELY TO VERY HIGHLY WtATHEREO;HIGHLY JOINTED .
103' TO 100;'MOOERATELY TO SLIGHTL.Y W(A""EREO.
67 HIGHLY JOINT(O.
110 100;' TO "3'HIGHLY TO VERY HIGHLY WEATHERED; HIGHLY JOINTED.
. , 113' TO 110;'MOOERATELY TO HIGHLY ..(ATH£RED,
'. HIGHLY JOINTED.
11'1' TO IZ'\'FRE~H ROCK,MOOERATELY JOiNTED WITH SOME WEATHERING ON JOINT SURFACES.
120 100 6R 4" MOOERATELY W£ATHEREO JOI NT 1(\NE AT 11,~',
"'fOIl1\< GREY TO BLACK JOINTW TO MAS~IVE FINE TO "'EOIlt' GRAiNED "'I"-TITE OF BiOTITE-PLAG.IOCLASE-QUARTZ GNEISS COMPOSITiON.
100 6' MOO£RA TEL Y 'olEA THERED ZONE AT 121'.
130 6" VERY HIGHLY WEATHERED ZONE 4T 1~3*'.
12';' TO 140* .... SSIVE FRESH ROCK.
100 140 - ----
BORING TERMINATED 8-26-7'.
NUo4BERS ENCLOSED Wi TH IN ""E COL ~ O£S I C'.N<\ TCD BY ASTERISK (0) INDICATE BLOo'couwTS oaTAI NED FROM AN ADJACENT BOIl ING UT I Ll Z , NG STANDARD "ENETRATION EDUIPMENT 0 SAI4"LrR DRIVrN \llTk
- 100 LB. WEIG<l' r.ulNG 10 INCHES.EXECPT .... (RE ENCLOSED WITH,,,, TkE COLlJoON DESIGNATED BY ASTERISK Co) \lHICH INDICATES. 1!lO LB. WEIG<T FALl.ING 30 !NCHES.
°INDICATES ST<NDARD PENET~ATlCN TESTS.
LOG OF BORING 3-9 Amendment 0 August 1984 Figure 2E-46
BORING 3-10
'I i
DIRECT SHEAR TEST DATA I TRIAXIAL COMPRESSION!
1 FIELD DRY SURFACE ELEVATION 445 q OTHERI TEST DATA i MOISTURE CO-ORDINATES N 472,400 DENSITY i
TESTSI NORMAL 1 SMEAR "l CONF'INlNGi DEVIATOR: CONTENT (LBS/CU FT,) E 1,905,000 I (PS(:l I
I P"ESSU"E ST"ENGTH P"ESSu"E' ST"ESS IIPERCENTl
!PSr', (PSFj I (PSf:l ! DESCRIPTIONS o A 32 10
- REDO I SH BROoIN S ILTY CLAYEY SAl<>.
I i (STIFF)
I I I I 10 1500 1830 18 9ll 12
- OLIVE AND BROoIN MICACEOUS SILTY FINE SAND, SM (MEDII'< DENSE) 12
- 20 12
- 30 20,
- L I GliT GREY HI GHL Y JOI NTED TO ,"",SS I VE COARSE GRAINED GIlANODIORI TE, CONTAI NS ZONED FELDSPARS.
35' TO ~8'HIGliLY WEATHERED.
40 38' TO "5',"",SSIVE FRESH ROCK.
BROWN AND OLIVE SILTY FINE TO Io4EDII'< SANO.
SM (VERY DENSe) 50 f-60 IJ.I 9B13"li1 IJ.I lb LI GliT GREY JO I NTED TO ,"",SS IVE COARSE GRA INED GRANCOIDR I TE. CONTA INS ZONEO FELOSPARS
- 64' TO 71t'l4ASSIVE FRESH ROCK
~70 9682 >
- 71t' TO 76'I<<lOERATELY WEATHEREO;HIGliLY .xlINTEO.
f-
., 76' TO 79'l4ASSIVE FRESH ROCK
- e.. ,
IJ.I 5913 6 79' TO 8o'I<<lOERATELY WEATHERED;HIGliLY .xlINTED.
°80 80' TO 86'HIGHLY TO VERY HIGliLY WEATHERED, HIGliLY .xlINTEO.
I A6' TO 8r'SLIGliTLY WEATHERED;HIGliLY .xlINTED.
87' TO 92' ,"",SSI VE FRESH ROCK.
l00!5 1 6" SL I GlTL Y WEATHERED .xlI NT ZONE AT Aq'.
90 I LIGliT GREY .xlINTEO TO l4ASSIVE Io4EDIUM TO COARSE GRAINEO MIGl4ATlTE OF GRANCOIDRITE COMPOSITION.
CONTAINS SOME INCLUSIONS AI<> SLIGliT FOliATION.
'12' TO 93'SLIGliTLY WEATHERED;HIGliLY JOINTED.
9V TO 9'I'FRESH ROCK.
100 9"' TO 95' NCOERATEL Y TO HI GliL Y WEATHERED; HI GliL Y .xl INTED AT HI Gli ANGLE.
95' TO 103'HIGliLY TO VERY HIGliLY WEATHERED; H IGliL Y .xlI NTEO.
L IGliT GREY .xl I NTED TO ""SS I VE COARSE GRAI NEO 110 GRANCOIQRITE.CONTAINS ZONEO FELDSPARS. FRESH ROCK.
103' TO llZ'l4ASSIVE TO SLIGliTLY JOINTED.
3" I<<lOERATELY WEATHERED .xlINT ZONE AT 10~!.
IZ" SLiGliTLY WEATHERED .xlINT ZONE AT 107:V*
L I GlT GREY JOI NTED TO l4ASS IVE MEDI UM TO COARSE 120 GRAINED MIGMATITE OF GRANOOIDRITE COMPOSITION.
CONTAINS INCLUSIONS AND FOLIATION lIZ' TO 116t',"",SSIVE FRESH ROCK.
116t' TO 1~' I<<lOERATELY TO HI GliLY WEATHERED, liIGlLY.xlINTED.
Trot' TO IZ2t'SLlGHTLY WEATHERED,I<<lOERATELY 130 JOINTED.
LI GliT GREY TO BLACK HI GliL Y JO INTED FI NE TO MEDIUM GRAINED MIGMATITE OF BIOTITE-PLAGIOCLASE-QUARTZ GNEI SS COMPOS I TION. FRESH ROCK WITH SONE SLIGIT WEATHERING ALONG JOIiITS.
140 1297' TO '34'*SSIVE FRESH ROCK.
LI GliT TO Io4EDI UM GREY ""SS I VE FINE TO Io4EDI UM GRAINED Io4IGMATITE OF GRANCOIQRIT( COMPOSITION CONTA I NS I NCL US I ONS AND FOL I.AT ION BORING TERMINATED 8-30-71.
SAMPLER DRIVEN WITH A 300 LB. WEIGliT FALLING ,0 INCHES,EXCEPT ~ERE DESIGNATED BY AN ASTERISK(-) ~ICH II<>ICATES A 140 LB. WEIGIT FALLING 30 INCHES.
-INDICATES STANDARD PENE1'RAT IC*oo TEST.
LOG OF BORING 3-10 Amendment 0 August 1984 Fi gure 2.E-A7
BORING 3-11 DIRECT SHEAR TRIAXIAL SURFACE ELEVATION ~.I COMPRESSION FIELD DRY OTHER TEST DATA TEST DATA CO-ORDINATES N '72.)18 MOISTURE DENSITY TESTS NO......l, I SHEAR I CONFINING DE ViATOR CONTENT (LBS/CU FT) E 1.~.711o PRESSURE I STRENGTH PRESSURE STRESS (PERCENT) o O'SF"l {PSFl {PSF} (PS~) SYMBOLS DESCRIPTIONS 18.~~~=""------~;'-;':;:':':':';;:':';~------
CL REDDISH _ SANOT SILTY Cl.AY.
(STIr,.,
TAN AIIO 11(001 SH !!ROWN NICACEOUS SILTY FINE TO 101-- -- .. - 5M Io4EDIlJ4 SAND. (MEDIlJ4 DENSE) 20 20 - -- , - . _ . - IZ8 TAN AIIO DL IVE 141 <:Acrous SILTY FINE Tn Io4rOl\loO 5M SANO. (I4£DI UN l'f"lSrl 30 Iii 100 ,il8 401---+-----+---- 108 50 I - - - - - l - - - - - l - - - - - - - - ' li18 DL I VE AND TAN 141 <:Acrous SILTY rlNE TO l4£D1lJ' lZ8 5M SANO. (l4£DIlJ' DENSE)
I- 601--+-------+-----.-1---+-----1 24. GRAOES DENSE.
L.lJ L.lJ
..... 328 tRADES COARSER IN TEXTURE.
~70 _ . - -,-,-'- I-16 111 108 J:
n.. 'j01ll" 8 L.lJ
°80 - - .-.-1-- - - - - -e- ---- TAN TO 0AlII< IItEY JOINTED TO MASSIVE FIll( TO Io4ml~ lORAINra 141_TlIE OF 1I101lTE-PlAGIOCI.ASE-OUARTZ GNEI SS Ce-oSI 1"1 ON SO' TO 83' I'IQiLY WEATWERED,MOOrRATELY JOINTED, TAN.
~
' TO 8q.j" MOOEIIUELY WEATWEREO,MOOERATEl Y 90 01 NTEO, tlN.
9t' TO 98' FIIESH ROCK,SLIQiTLY JOINTED.
~, TO q%' NIQiLY TO SLlQiTLY WEATWERED, 100 ,,-.. ---- -- ---- -- --- kl~LY JOlNTED.
9'tt:. TO 107' FRESH ROCKII<'OER4lELY JOINTED.
6 MOOERATEL'l' WEATWERED JOINT ZONE AT 102t'.
9'5 78 LIQiT GREY MDDEIlATELY TO SLlG<TLY JOINTED 14£01\)01 TO COARSE GRAINED Io4IG1o4ATITE OF GRANC'OIORITE II 0 I - - - - l i - - - - - - + - - - - - - - I - - - I - - - - l CCM'OS I TI ON. COIlTAI NS Sl. I Q;T FOL IAT ION ANO $ONE INCLUSIONS.
10* HlQiLY WEA'llfEREO JOINT' ZONE AT 106-.
107' TO 11~' FRESH ROCK,SLlQiILY JOINTED.
L'Qit GREY TO IlUCK JOINTED FINE TO Io4EDI~
lORAINEO Io4IG104ATiTE OF BiOTITE-PLAGIOCLASE-QUARTZ GHE I SS CCM'OS I T ION.
1201----1-----1-----+----+----1 11~- TO 11%' FRESH ROCK,MOOERATELY JO'NTtD WltIl S~E W~THER'NG ALONG JOINT SLIlFACES.
6" l400ERATELY WEATHERED JOINT ZONE AT 119'
- l_
L' CHI GREY MASS I VE FINE TO 104£011.>>4 GRA I NED Io4IG104ATlTE OF GRANODIORITE CCM'OSllION.
CONTAINS S~E INCLUSIONS.FRESH ROCK.
--+----- - j--- --*1------1 LICHT GREY MASS I VE I<EO 1lJ' TO COARSE GRA I NED GRANOD IOR I TE. CONTA I NS ZONED rELOSPARS .FRESH ROCK.
BORING TERMINATED 8-26-71.
____ L.. _
SAPlolLER OR' VEN WI TN A 300 LB. WE' GMT FALLING 30
- NOlES.
LOG OF BORING 3-11 Amendment 0 August 1984 Figure 2E-48
BORING 3-12 I DIRECT SHEAR TRIAXIAL COMPRESSION FIELD DRY SURFACE ELEVATION ~17.7 OTHERI TEST DATA TEST OATA MOISTURE DENSITY CO-ORDINATES N 473.07~
TESTS NO...... L.I SHE ** CONFINING I DEvIATOR CONTENT ILBS/CU FT.) 1 .90~.OOO I PRESSURE STRENGTH PRESSuRE i STRESS (PERCENT)
! (?SF"J (Psn lPSl='j i (P$F') SYMBOLS DESCRIPTIONS o i 10.~M~~~BR""'N CLAY TO CLAYEY SAND I fI .. QoI/ROCK\ (SOI"T TO NtDIUN STIFF)
- 60. ~ LI GiT GREEN TO DARK GREY-GREEN l<<)OERA TEL v TO I . . HIGiLY \lEATHERED FRAQoIENTEO ROCK,A'lO rtNE SILTY SANDY GRAVEL. (DENSE) 10 20. ..... 'ROCK ~ PR06AOLE CONTACT BRECCIA "'Gl4ATI TE.
i (HARO)
ZONES OF L I GiT GREY-GREEN ANO 'rAN BANOEO SILT
" (STIFF)ANO BLACK ROCK. PRalABLE A_,BOLITE
~_ i "'Gl4ATITE.
20 - _._--_ ..
~'"OCK GRAOI NG "'OTTLEO LI QHT GREEN TO DARK GREY-GREEN ANO GREEN SILT.FINE !\ANO.ANO GRAVEL("EOIUN OENSE) WI TM I NHIlMI TTEN' HARO LAYERS or ROCK.
ROCK IS GNEISSIC "IQoIATITE.
30 40 211<1 50 BLACK HIGHLY JOINTED rlNE GRAINED ",QoIATITE CY
"'-'BOLITE GNeiSS CQl4>OSITiON.CONTAINS ""NY HIGH A~ JOINTS.
~
- TO f
- HIGHLY \lEATHEREO.
- TO
- FRESH ROCK *
- TO
- HIGHLY WEATMERED.
1-60 TO
- Io<lOERATELY WEATHEREO WITH ZONES or HIGHLY WEATHERED ANO FRESH ROCK.
L.U L.U
~70
- x::
I-0..
L.U ALTERNATING ZONES or FRESH TO VERY HIGHLY
°80 \l£ATMEREO 1041 Gl4ATi TE or GNEI SSIC COIo4POSI TI ON, A'lO soILCO£NSE)O£RIVED FROO< COIo4PLE:TELY O£CCM'Osto ROCK FORMI NCi DARK GREY ANO GREEN SILTY ANO GRAVELLY SANO.
90 30 0 100 10 0 110
'0 0 "EOIUN TO VeRY DARK GREY HIGHLY JOINTED "EOIUN 120 TO COARSE GRAiNEO "'QoIATiTE OF GRA'lOOIDRITE COM'OSITION.CONTAINS FOLIATiON ANO INCLUSIONS.
118' TO 1(!~' Io<lOERATELY TO HIGtLY WEATHERED.
64 12 aANOEO GREY ANO BLACK l<<)OERATEL Y TO HI GHL Y JOINTE:O FINE GRAINEO ",Gl4ATI TE or BIOTITE-130 PLAGIOCLASE-QUARTZ GNEISS CCM'OSI TlON.
1~' TO '38' l4OO£RATELY WEATHERED.
8fI 37 ,. HI GiLY \lEATHERED ZONE AT 136'.
138' TO ,4(!' HIQoILY WEATHERED,HIGiLY JOINTED.
140 BORING CONTINUED LOG OF BORING 3-12 Amendment 0 August 1984 Figure 2E-49
BORING 3-12 CONTIO I DIRECT SHEAR TRIAXIAL COMPRE SSION OTHE~! TEST DATA TEST DATA FIELD DRY TESTSI _0""",,-
IPRESSURE I SHEAR STRENGTH C()NFlNIN~
PRESSURE IDEVIATOR STRESS MOISTURE DENSITY CONTENT (LBS/CU Fe)
(PERCENT) t-140 PSFj IPSF)
(PSF) {PSF\ SYMBOLS DESCRIPTIONS U.J "2' TO "5' ><<lOEIlATELYW(ATHEREO,><<lOEIlATELY U.J JOINTED.
La.. LIGHT GRF:Y JOINTED "EDIlJoO GRAINED "IQollTlTE or GRANODIORITE CCM'OSITION.COHTAINS FOLIlT1ON
~150J--+---_*+-----+--+----I * * ~~~. '~L~ir.shlESH ROCII,l<lDERlTELY
- x:: ~ ': ~r~;E~o '52'" SLIGHTLYWEATHE:RED,l<lDERATELY n.
100 ';>f;
,
- JOINTED.
~
U.J ~ II. 1'5N' TO 157' l<lDERATELYWEATHEIlED,IoOOOERATELY "1' .oIIlTED.
0160&.-.......- - - -.....- - -....- -....- -...... I..-- OARII GIIF:Y TO eLACII HI GHL Y JO INTED F IOlE GRA IN£Cl NIGMATITE or eIOT1TE-lOLAGIOCLASr-QUART! GHEISS CONPOSITIQN.
'57' TO '60' HIGHLY TO NOOERUELY WEATHEREO.
ROIliNG TERMINATED <1-7-71.
SAMPLER ORIV£N WITH A 300 LB. WriGHT FALLING 30 INCHES.
GIlOU'lD WATER LEVEL AT DEPTH 62 FrET ,ON 10-,11-7'.
LOG OF BORING 3-12 Amendment 0 August 1984 Figure 2E-49a
BORING 3-13 DIRECT SHEAR TRIAXIAL SURFACE ELEVATION 457.0 TEST DATA COMPRESSION FIELD DRY OTHER TEST DATA MOISTURE DENSITY CO-ORDINATES H 472.275 TESTS, NORMAL PRESSUPE I SHEAR STRENGTH I I I CONFlNINGI OVIATOR, PRESSURE STRESS CONTENT ,IL8S/CU FTJ
,PERCENT)
E 1.~,OOO (PSF} IPSF'l fPSF) (PSF'l I SYMBOLS DESCRIPTIONS o 8*V CL llmolS>< BROJI< SANOY SILTY CLAY.
("LDllJoO STlrF)
L;A"IIfll~~-- TAH.DC.IV£ "NO _ ",CAcrous FINE TO ..LDllJoI 10 20 '12 p,. ,~ SM SI LTV SAND. (MLDllJoI DrN~f) 20 30
.~ 0l.1V£ ANO TAN MICACEOUS SILTY FINE TO COARSE w 34 * :'. SP-SW SAND. (DENSE) tt' 40 A 15 109 22*
A TAN ANO DC. I V£ 141 CAC£OUS S I LTY FI NE T'O MED I tJ<
SANO. (DENSE) 60 GRAD I NC "DIY ll£NSt.
LI~T GREY I44SSIV£ FINE TO COARSE GR4INED 70 GRANOOIOItITE.CONTAINS ZONEll rELOSPARS.F'RESH ROCK.
69' TO 711' COARSE GRAINED.
72.1.- TO 74i' NOOERATELY WEATHERED JOINT ZONE.
7iif TO 89' FINE GRA IMED.
3" SlIGHTLY WEATHERED JOINT ZONE AT 78'.
80 100 qq I" JOINT ZONE WITH SOM£ WEATHERING ALONG JOINT
~rACES AT 86-.
90 BORINC TEIIt4II44TED 9-1-710 SA~ER DRIVEN WITH A 300 LB. WEI~T rALLINC 30 INOlES.
LOG OF BORING 3-13 Amendment 0 August 1984 Figure 2E-50
BORING 3-14 DIRECT SHEAR TRIAXIAL SURFACE ELEVATION "7.'1 OTHER TEST DATA COMPRESSION FIELD DRY TEST OATA MOISTURE DENSITY CO-ORDINATES N 1172 .670 TESTS NO.....L, I SH(AA CONFlNIN~OEVIATOR CONTENT ILBS/CU FT.) [ 1.'lOIi.no PRESSURE I STRENGTH (PERCENTl o j:)RE$SuR£ STR£.SS IW lPSF'l IPSF) IPSF) IPSFj DESCRIPTIONS
""L C R[OOISH _ CUY(Y SANI>.
(ST I F'T)
I 0 1----1:......----+-----4--:3;;:0-+-~:r.---f 12_ SM-ML R£'OOISH BIlOo/N MICACEOUS FINE SILTY SANI>
WI TH SOI4t SAND'I' SI LT. (MEDll1oI DENSE) 20 J.--+----+----+--+----1 6_
~ TAN ANI> _ MICACEOUS SILTY rlN( TO 14£l)1U14 8- SAND. (OIEDIU14 ()(NSt) 30 J--t------!-------I---+----I 6-lO_
I SM-M TAN ANI> BIlOo/N MICAC[OUS rlN[ TO 14£l)1U14 SILTY 401--+-----+----f----+----.4 B_
"L SAND AND SANOY SI L1. (MED".... O£NS[)
10_
501---+----+-----t----+----t ,Ii_
Z7 86 ,11-t;j 60 1--+-----+----+--;;:27.---+-::;960----1 ,11-W I&.
6 3 -
~ 7 0 1--4------+----+--+-----f
"'0"0
- r:
I-
- a. "12"0 ,
~ 8 0 I---+-----t-----t---+--~ .."
50 116 901---- - - , - - - + - - - - - - - - 1 8'5 liB 100 1 - - + - - - - - + - - - - - + - - - - . 1 98 98 "Ol---+-----t------+---+----I 100 ~
120 - . -.--- - - ----- -_._--1---- -
<l9 '5 1 1301---+----+-----f----+----.4 100 100 140 L----J l-- - - l_ _- - l -I BORING CONTINUED LOG OF BORING 3-14 Amendment 0 Figure 2E-51 August 1984
BORING 3-14 CONT'O
~I OTHER DIRECT SHEAR TEST DATA I TRIAXIAL COMPRESSION TEST ClATA I FIELD MOISTURE DRY DENSITY TESTSI NO.....AL:
PRESSURE I SHEAR ICQN"NINGI DEVIATOR I CONTENT ILBS/CU FT.l STRENGTH PRESSURE; STRESS I (PERCENT)
I a>sn (PSF"J (PSF") I lP'SF") I SYMBOLS DESCRIPTIONS 140 I '00 74
.... ,50 LLJ LLJ LL. 100 !l2 z
-160 -.-.
, ;" IolOOEIlATEl Y WEATHERED JOI NT ZONE AT ;0'.
- r; I-0.
100 100 **,.
3" IolOOEIlATELY WEATHEREO JOINT ZONE AT ,6~'
LLJ ",**,:1.
0170 ~-
f- 100 qq BORING TERMINATED 9-10-7'.
180 SAIo4PLEIl DRIVEN WITH A 300 LB. WEIGHT FALLING 30 INCHES.
LOG OF BORING 3-14 Amendment 0 Figure 2E-51a August 1984
BORING 3-15 DIRECT SHEAR TRIAXIAl. SURFACE ELEVATION ~~1. 9 TEST OATA COMPRESSION FIELD DRY OTHER TEST OATA IoIOfSTURE DENSITY CO-ORDINATES N ~72.57D TESTS CONTENT (L.BS/CU ( '.901I .8loo
~:I STRENGTH
_SSUfI( SHEAR CONF1N~1 DEVIATOR FT.)
PRESSURE STRESS (PERCENT)
PSFI (PSFI IPSFI (PSFI SYMBOLS DESCRIPTIONS o C 22 6*' ~ MI:SC R(DOI SH BROoIH SoltClY CL.W(Y 51 LT.
(NtDILIll STIN')
- - - OLIY( AND TAN "ICACI:DUS SILTY FINI: TO "£OILIll SM SAND. ("£OILIll OtNSl:)
10 22 Bq 11 *.
-20 30
~SM TAN AND CLIYI: "ICACI:DUS SILTY FIN[ TO CCA"~I:
SAND. (01£1)1 LIll !ltNS1: TO DrNS()
40 21 8'5 50 GRAO£S V(RY !ltNS( TO NAIIO,
~70
~80 "rrUSALI]
....,, LI GHT GR(y JOI NT£O TO "",SSI V( ..£01 LIll TO CCAIIS(
GRAIN£O NI_TIT( 01' GRANDDIOIIITt COIoPOSITION
- CDNTAIN~ ~L.IATION AND INCLUSIONS *
,. 75' TO 09t' NIGHl.Y WEATN(II£O,HIGHLY ..01 NTrD ,
11 0 ..,
90 89t' TO 90' NDD(IIATtL. Y WEATN(II£O, HI GIll Y JOINTED,
'10' TO ~' "",SSIV( nttsH "OCI<,
"'l' TO 'l4OO(IIATtL. Y TO HI GHL. Y WEA TN£lltO.
Hi GHL Y ~NT£O.
~,
- TO '"",SS I YE nttsH "OCI<.
TO 1 2' NDD(IIutL.Y WEATN(II£O, HIGHLY 100 ..01 NT£O.
102' TO 105' SLIGHTLY WEATN(II£O,HIGHLY ..oINT.EO.
10~' TO lDf>t' l4OO(IIATtLY TO HIGHLY W(ATN(II(D, 98 33 HIGHLY ..oINT£O.
106+' TO 120' FRESH "OCI<,$LI GHTLY TO NDD(IIATtL.Y
..01 NT £0 ,
110 I' WtATN(II£O ZOHt AT 109'.
2 I SDMl: HIGH ANGL( ..oINTS AT 110',
l' WtATN(II£O ZON( AT 113',
91 ~5 l' SLIGHTLY TO NDDr"ATtL.Y WtATHFJl£O ZOHt 120 AT 119',
I* HIGHL.Y WtATH(II(f) ZOHt AT 120',
120' TO 131+' "",SSIV( FRESH "OCI<.
93 79 130 131+' TO 131' NDD(IIATL(Y TO HIGHLY WEATH(IIrDl HIGHLY ..o1!!t£O.
'J3' TO 118' "",SSIY( FRESH "OCK.
II NDO(IIAttL.Y W(ATH(II(O JOINT ZONE AT 137'.
68 37 138' TO IIIV NDOCRATtL.Y TO HIGHLY WEATH!:RrD, HIGHLY JOINTrD, 140
_ I NG T(IlNlNATrD q..A-7L SAJ4>l.(II 0111 YEN WITH A 300 LB. W( IGHT FAl.L.! NG 30 INCHES.
150 GROUND WATER L(YEl. AT DePTH 66 F(n ON 10-,4-71.
LOG OF BORING 3-15 Amendment 0 Figure 2E-52 August 1984
BORING 3-16 I DIRECT SHEAR I TRIAXIAL I SURFACE ELEVATION 1168.1 DTHEF!! TEST DATA I ~~RES~~ ~~TL0'RE DE~!fTY CO-ORDINATES N 472 ',90 TESTS! NORMAL I SHEAR i. CON"NlNG! OVIATOR I CONTENT (LBS/CU FT.l
- RESSURE STRENGTH I.RESSuRE; STRESS (PERCENT) , I
( l,QO.84<>
o ...._+.;"';.S~'.;.I...;_';..;;.S'.;.I-+_(:;..S;;.'.;.I_I;....;IPS;.;;.;.'.:.1 r
....., ----+'----1 SYMBOLS R(OOIS>< _
DESCRIPTIONS SILTY SANOY CLAT.
CL (STlrr)
~1'iI~----'R(DOIS>< !!IlCWH SILTY CLAYEY r,N£ TO COARSt SAND I0 ..--+------+------+--20:::--1f---:,c=O'i~-f SC-SM (OENSE) 20 30 16 99 1- 40 UJ UJ bI..
~50
- r::
I-0..
gs60 B GRAOES V£RY DENSE 3500 3700 11 10 1---+------+------r----Ir------1 RErUSAL 0 ~ - ALTERMATING ZONES or HIGILY WEATH£REO SP'ROCK GRANODIORITE AND rlNE SAND O£I!I'/EO F'IlOIo4 OECOIoPOSED ROCK *
- > 2 LIGIT GREY NOD£RATELY JOINTED rlNE GRAINED 80 ..
~ ~ 1. .
,?,ANOOIORITE.rRESH ROCK *
.. J t'J07' TO 83t' NOO£RATELY TO HIGILY WUTH£REO ZONE
100 LOG OF BORING 3-16 Amendment 0 August 1984 Figure 2E-53
BORING 3-17 DIRECT SHEAR TRIAXIAL I SURFACE ELEVATION i1'~.1\
CDMPRE SSIDN OTHER TESTS -- --1 ---- 6,,,.i" GfOf TEST DATA NORMAL r>R(SSUA!
SHEAR 5TR£NGTH l'~l TEST
',SURf DATA FIELD MOISTURE DRY DENSITY VI' TOR CONTENT ILBS/CU FT.l STRESs ~PERCENTI CO-ORDINATES N lin. Tl"I E , .QOIl.66'1 IPS'\ {PVl {PSF'J (PSF) SYMBOLS DESCRIPTIONS o ,6
- CL RlOOISH BROoIN SANOY SIL Y CLAY.
(VERY STI"")
REDOISH _ SANOY CLAyEY SILT.
- ~
TAN TO REDOISH BROoIN SILT ~Vp,Y INE ST 1""6 mo- ._-._-
TO CARSE SAN(!
10 ~ ~
?~ Q4 z~
(VERY DENSE)
,6 20 60
- A 3000 2200 2e 7' 6
- . -SM TAN TO REDDISH BROoIN HICACEOUS SILTy FIN£
"'EDIUM SAND. (MEDIUM DENSE) 30 D.A 23 90 11 40 17
- GRAD I NG DENSER AND MQRE SANOY.
14 50 27 * ~ GREY TO TAN F'I NE TO COARSE SILTY SAND III TIl
"" CA. (DENSE)
SOW(
Z3 107 n
- GRADI NG VERY DENSE AND H' CACEOUS.
1-60 l.IJ l.IJ I----
46
- Ii6 * - GREY TO BLACK ~INTED TO ......SSIVE FI NE GRAINED
~70 f--- -- ----- :~ CONTACT BRECCIA NI~TITt.CONTA'NS INeLlISlOMS
~ND EXN~TS SLIGHT TO MOO(RATE FOlIATION.
- r l- 37 6 'r .I 7' TO 'NOOERATELY TO HIGHLY IIEATHEREO.
~~
HIGHLY ~INTEO.
e.
~80 ,,
~' TO 108+' rRESH ROCKISLIGHTLY ~INTEO TO
',1\-
.. "} I
...... SIVE._
q6 q6 90 'i", LOSING ORILL IIATER AT 3 TO II GoALLOHSA41 NUTE AT 9C!t'.
100 88
\1l,t tt':
100
':~
89 89 J:.
' LIGHT TO DARK GREY SLIGHTLY JOINTED TO ......SSIV(
110 100 '00
.. COARSE: GRA I NED GRANOOI OR I TE
- CONTA INS ZONEO FELDSPARS. FRESH ROCK
- 120
'00 100 .,
130 .'. ,,
BORING T(RNINATED 9-,6'71 140
~LER ORIVEN IIITH A 300 LB. IIEIGHT FALLING 30 INCHES, "l'DRTlON or ROCK CORE LEFT IN _lNG, THERE*
FORE: ACTUAL RECOVERY AND R.C!. D. ARE GREATER THAN INDICATED, LOG OF BORING 3-17 Amendment 0 August 1984 Figure 2E-54
BORING 3-18 I DIRECT SHEAR TEST DATA I COMPRESSION TRIAXIAL I FIELD SURFACE ELEVATION 467.'
OTHERI TESTS , NORMAL: I SHEAR ICON"NINGI TEST DATA I MOISTURE OEVIATOR CONTENT I
DRY DENSITY ILBS/CU FT.l CO-ORDINATES N 412.600 r 1 .qo4 .66~
PR~~~~RE ST~pES~r;rH PR~~i~lRE i S7P~~SlS ! (~ERCENT) 1 SYMBOLS DESCRIPTIONS o 7. '/ CL R£DOIS>< BROWN SilTY SANDY CLAY.
I >:: ("'EOIl'" ST IFF")
10 I -REDDISH BROoiN SANOY CLAYEY SilT.
ML (VERY STIF"F")
2') 99 Z,7.
IJJ"'f;l.._--- REODI SH BR~N TO OL I ve ANO TAN "" CACeOUS s, LTY 20 B 2000 20';0 I 20 13*
SM FI NE TO COARSe SAND. ("'EDllO' DENSE) 9'j 30 16 15
- 40 20 97 21 * ~ OLive AND UN MiCACEOUS SILTY "HE TO "'£DIlJ<
SAND. (DENSE) 23
- 50 30
- 48
- GRADING VERY DENSE.
1-60 LiJ 60
- LiJ LI. C 14 59 *
~70
- r:
15 116 74
- I-Q.
LLJ 811/9" *
°80 101
- .' , TAH HIGiLY ~INT£D COARSE GRAINED GRANODIORITE.
>. NODERAT£LY TO HIGiLY WEATHERED.
90 112 9 A ,
3
" -}; LIGiT GREY .xlINT£D TO MASSIVE nNE GRAIN£D
< '. * ..ol. '" I GMA TI TE OF" GRANDO I OR I Te CCM"OS IT ION
- 80 68 100 ~ I ~~:i~~NCLUSIONS AND EXHIBITS SLIGHT
" IL 2
3 9'5' TO 96-f' st.1 CHTLY WEA THEREO TO rRtSH, MASSIVE.
~' TO ~, HICHLY WEATHEREO,HIGiLY .xlINTEO.
, TO loot' MASSIVE rRESH ROCK 110 :. ",. LIGi GREY ~INTEO TO *SSIVE COARSE GRAINED A"
'm' GRANODIORITE CONTAINS ZONED r£LOSPARS **
10 'TO l ' TO I
'~.
TO 1 *SSIVE
'rREllH rRESH ROCK.
ROCK,NODERAT£LY
- HICHlY WEATHERto,HIGiLY
.xlINTto.
~INTto.
120 2 '~ TO 11~' *SSIVE rRtSH ROCK.
11
- TO llli' NODERAT£LY WEATHER£D,HICHLY
" < ~I to.
, , 111+' TO 125t' rRE5I< ROCK,NODERATElY .xlIHTED.
.. ~ 6" NODERATElY WEATHERED HIGilY JOINTED ZONE AT 111" .
130 2 125t' TO 127' 'ClOERATElY TO HIGil Y WEATHEREO:
HiGl1LY .xlINT£D.
127' TO 13lli' rRE5I< ROCK,NODERATElY .xlINTEO.
- ,. .., 3 2
'33+' TO 13
- NODERATElY TO HiGl1LY WEATHERED:
HIGI1LY.xl1 EO.
135t' TO 1 3t' f'RESH ROCK,NOD£RATELY JOINTEO.
100 100 140 BORiNG TERMINATED 9-17-7'.
150 SAloPI.ER OR I VEN WITH A 300 LB. WE I Gil rALllNG 30 INCHES.
LOG OF BORING 3-18 Amendment 0 Figure 2E-55 August 1984
BORING 3-19
~I DIRECT SHEAR TRIAXIAL COMPRESSION ,I FIELD DRY SURFACE ELEVATION
'~.5'~
11.\I.'
OTHER TESTS NO.....L i purSSuRE I
TEST DATA TEST SHE'.- CONFINING10rVIA10fi STRfNGTH PHI ',JlIl<t1 OATA I STRt~S I MOISTURE CONTENT (PERCENT)
DENSITY (LBS/CU HI CO-ORDINATES "
e 1.~.J'O I (?Sn (1' l (PSFI (f)5f I SYMBOLS DESCRIPTIONS o ,qi 10. ML'CL REOOISH BROWIl CLAY(\' SilT TO SILTY CLA **
I (STirn 10 f--- -----,_. : . . - - - ClARK e~,TAH,AND ORANGE-llIlOotN "'ICACtoUS SilTY 23 14. SM 'I HE SAND. ("'EO I Lt4 DENS£)
20 -
i--- ~EY AIll> B_N ""CACEOUS nNE SANOY SII.T AND 200D 11'.00 31 7f> ML-SM SII.TY SAND. (STIr,. TO "'EOIl,.. DENSE) 30 I 22 84 40 2'" -8 GltAOE:S DENSE *.
40 2B.
~60 t----- ----- ----- f - - - - - - - - - f - - - i-- TAN ANO LIGHT GRl:'\' MICAceous SIl.TY ,.IHE SAND.
J:
I SM (OE:NSE TO vt:R'f OE:NSE) l-e.
l:'.:l70 1-.- !---- --~.-
f- - -,-,.
I 80 r--- ------_ ...-
90
oi.
-- l.1 GHT GM:Y ,ClARK GR(Y ,ANO !It.ACK HI ~ Y JOINTED TO .SSIVE rJHE GRlI4IHED CONT.cr !!RECCIA
""GiNATlIE, 82' TO!l9t' HICHLY WEATHE'REDIHICHLY JOINTttl.
89t' TO 9" .SSIVE rRESH ROCK.
I l.IGHT ~EY .SSIVE rJNE TO NEDILIo4 GRAIHttl MlGiNATlT£ or GRANODIORITE c:a.oSITIOH.CONTAINS
_E'ROUS INCl.USIDNS.rRESH ROCK.
JOINT ZONE WITH l4OOE:RATny WEATHERED 100 i UII1'AC£S AT 9'\'.
" JOINT ZONE-WITH SLIGHTlY WEATHtllED SlWACES
.T 100',
110 f-----
BORING TtRNlNoI.TEO 9-13 t-UeERS ENCl.OSED WITHIN TH£ COl.~ OCSIGNATEt' 120 BY ASTERISK (-) INDICAT£ BLOWCW'lTS r _ AN ADJACENT BORING UTILI:ING STAHOAHO PENETRATION ECUI ....£NT.
SAIoPL£R DRIVEN WITH A *,00 LB. "'£I~T FALLING
~O INCH£S.EXCEPT loIH£R£-[NCLOSED "'THIN THE COl.~ DES I GIlA TED BY ASTER I SK (-) ...... 1CH INDICATES. 1110 l.B. WEIGHT fll.lING 30 INCH£S.
-iNDICATES STAHOARD PENETRATION nSTS.
LOG OF BORING 3-19 Amendment 0 Fi gUY'e 2E-56 August 1984
BORING 3-20 I DIRECT SHEAR TEST DATA I! TRIAXIAL COMPRESSION II SURFACE ELEVATION 483. 4 OTHERI I
, TEST DATA i CQN.,N'NGI OEVIATOR FIELD MOISTURE DRY DENSITY CO-ORDINATES N 472 9O 't E 1,90 ,680 TESTSi NORMA\ SMEAR Ig~~m:;:) !ILBS/CU FTJ o C i
PR~;~~RE ST~pEtF~M I PRTg~~~E S~~~~S 26 I
I
,6
.' SYMBOLS ML DESCRIPTIONS REDDI SH BROo/N CLAVEY SANOY SILT.
(VERY STI "")
10 A i~ g~
i a ~~
3' *
- OLIVE AND UN I4I~CEOUS SILTY "INE TO I4EDILl" SM SAND. (MED I UM DENSE) 20 7 ,,6 '9
- 30 A 24 88 17 *
~
TAN TO YELLCJoI-BRCIoIN rlNE TO MEDILl" SAWD WITH LI TTLE SILT. (DENSE)
SP-SM 40 29
- 27 II 50 30 27
- 1-60 48
- UJ UJ LL.
~70 70 /9.
- Ii 90 *
- I:
l-e.
15W/ROeK ALTERN4T1NG ZONES OF" HIGHLY JOINTED .t.NO HIGHLY WEATHERED I4IGMATITE OF" GNEISSIC COI4POSITlOH,
.t.NO "IWE TO COARSE SAND O£1lIVED F"RON THE UJ 5 0 OECCM'OSED ROeIl.ROCK CONTAINS SONt THIW
°80 QUARTZ VEINS.
73"- TO 9' SOME QUARTZ PRESENT.
0 0 :
90 o 0 100 110 o
120 130 BORING TERMINATED 9-13-71.
140 - SAIoIPtER OR I VEN WITH A 300 LB. WE I GHT "ALLING 30 I NOlES.
LOG OF BORING 3-20 Amendment 0 August 1984 Figure 2E-57
BORING AR-I DIRECT SHEAR TRIAXIAL SURFACE ELEVATION TO BE SlIlVEYEO TEST OATA COMPRESSION FIELD DRY OTHER TEST OATA MOISTURE DENSITY CO-ORDINATES 1'1 ~1' .82~
TESTS NORMAl.. t PRESSUA£ I SHEAR STRENGTH CONF1N~1 DEVIATOA PRSSURE STRESS CONTENT ILBS/CU FT.l (PERCENT)
E 1,'lO4.576 P$F) (PSF) IPS'} lP'SF) SYMBOLS DESCRIPTIONS 17 109 CL-SC REDOISH _ SILTY SANOY CLAY.
- (H"RD) 21 102 ML*MH REDOISH _ SANOY CI.AY~~,,~b~T
~IO --
- c. REDOt!IH BROoIN MI CACEOUS SIlTY r I1'1£ TO MED IU" SANe.
~ (ono/sr)
BORING HRIlIN4TED 10-'6-71.
20 SAN"lER DRIV(H WITH A 300 LB. W£IGH FALLING 30 INCHES.
BORING AR-2 SURFACE ELEVATION TO BE SlJ'lVEYED CO-ORDINATES 1'1 ~1' ,~80 E , .905. 1128
.... 0 UJ UJ A,I: a 8700 20 101 24Emmr..--..,.-------------------
RED-BROwN SANOY SILTY C\.Av.
(HARD)
U. A,I: 22 106 RED-BROoIIl CLAYEY 51 LT ANO CLAYEY SAND.
(H"RO)
~IO REIXlI!IH _ MICACEOUS SILTY f'lN[ TO MEOI'-"O S4HO.
(O£NSE)
- x: 20E Ii: !lOllING HRIlIN4T[U 10-16-7'.
~20 _L[I! DRIVEN WITH" 300 1.8. WEIGlT F4LLING 30 INCHES.
BORING AR-3 SURFACE ELEVATION TO BE SlIlVEYED CO-ORDINATES 1'1 "1' ,541 E 1.906 .~2'5
.... 0 UJ 21 101 RED-_ CLAYEY SILT. (riLL)
UJ U. M.:MH RED-BllOoIIl SANOY CLAYEY 5 (HARP)
I LT.
A,C 21 95 REDOI SH BROloIN "NO _ MI CActOUS 51 LTY FI NE TO SM 14EOI'-'" SANO.
(14(01'-'" O£NSE)
BORING TERIlIN4T£O 10-16-71.
54N>LER DRIVEN WI TH " 3DO LB. WEI GlT FALLING 30 INCHES.
LOG OF BORINGS AR-I AR-2 a AR-3 Amendment 0 Figure 2E-58 August 1984
BORING AR-4 DIRECT SHEAR TRIAXIAL SURFACE ELEVATION TO BE SUlVEYED OTHER TEST DATA COMPRESSION FIELD DRY CO-ORDINATES N 471.526 TESTS NORIOAL:
PRESSuRE I SHEAR TEST DATA i
MOISTURE DENSITY CON"NIN~1 DEVIATOR CONTENT ILBS/CU FT.)
STRENGTH PR~f,;';'EI S~~S I E 1.907.30 6 o PSF) (PSF)
(PERCENT)
SYMBOLS DESCRIPTIONS
~ 120 2 5- ~:J=~::)~RRiE~OO~1SH~iiBllOJiiCi:;;;"iCiCL~A~V~E~V~StiltLtT~T~otB~RCW~"'N-<<(iF~ILLLi:')r---
49 _1I I ML REOOISH SAhil.
BRCWH SAHOV CLAYEY SILT TO (DEHSE)
-.:. SAhIlV CLAV. (HARC)
~ I0 ..--li------+-----+---+---1 SM RED-BROWN AND BRCWH NICACEOUS SI LTV "NE TO NEDIUIo4 SAND. (NEDIUIo4 DENSE)
- t:
l-e.
~ 20 a..--........ --&. --&._ _......_ - - '
- BOIliNG TERMINATED 10-16-71.
SA....LCR OIlIVCN WITH A 300 LB. "'EIGMT FALLING 30 INCHES.
BORING AR-5 SURFACE ELEVATION TO BE St.'lVEY£O CO-ORDINATES N 117,,699 E l.jlO8,130 I-w O,.....~r__----..,...----..,...--~--_
~
-sM RCOOISH - NICACEOUS SILTY FINE TO Io4EDIUIo4
~ I 0 r--+-----I------+---+---~ SAND. (MEDI UIo4 DeNSE TO DENSE)
- z:: GRADES COARSER AND PART I ALL V GREY AND WH ITE
~ 20 &...--10 ....... 1...-._--10_ _- - '
- II. COLOR.
BORING 1£""INATED 10-16-71.
SANPLCR DRIVEN WITH A 300 LB. WEIGMT FALLING 30 INCHCS.
BORING AR-6 SURFACE ELEVATION TO BE SUlVEYED CO-ORDINATES N 471 53-E E 1.909,101 I- 0 A 12 119 28- REOOISH - CLAVfY SILTY SAND. (FILL)
W (DENSC)
W A,C D ll6oo" 20 32 - SM-cH REOOISH BRCWN SANOY CLAYCY SILT.
99 u.. (HARD)
SM REDDISH BRCWH NICACEOUS S:LTY FINE TO Io4(DllJoO
~ 10 311- SAND. (DENSE)
GRADeS TAN AND BRCWN.
- t:
l-
- e. BORING TERMINATED '0-'5-7'.
~20 SANPLER DRIVCN WITH A 300 LB. WEIGMT
';-AILED ALClHlO DeSICCATION CRACKS F'ALLING 30 INCHES.
LOG OF BORINGS AR-4 AR-5 a AR-6 Amendment 0 August 1984 Figure 2E-59
BORING AR-7 DIRECT SHEAR TRlAXIAl. SURFACE ELEVATION TO BE S\.I<VEY£D COMPRESSION FJELD DRY OTHER TEST OATA TEST DATA MOISTURE DENSITY CO-ORDINATES .. 1170.9'50 TESTS ~ I SH(AR CON""""G; 100VIATOR CONTENT (LBS/CU FT.)
E l.m.m PR(SS!JRE: STRENGTH ORESSlJ' STRt:SS (PERCENT)
.... 0 P!F, ,OSF, IP,,) fPS'l SYMBOLS DESCRIPTIONS W A ,6 10Q 378...... REOOISN BROoIN ClAYEY SAN!' ANO SAl<<'. ('ILL)
W LA. 38. mrr
~ REOOISH IlIlOo/l; CLAYEY SAl<<'. (OtNSr)
(ST'" TO OOlsEl
- ?: 1 0 1 - - - - - + - - - - - + - - - + - - - - - 1 mu. SM-ML
, ~
REOOI!M IlIlOo/l; "ICACEDUS SILTY FINE TO NEDIIlI' SAND. (DENSE)
- ' 11 ROC~(WEATHtRED)
- I:
....n. IlOIIING TERMINATED 10*'~-7'
- l:!S 2 0 L..--I.- --l- " " " - _......_ _...J SAMP'l.tR DRIVEN WITH A 300 LB. WEIGIT FALLING 30 INCHES.
SURFACE ELEVATION TO BE SURVEYED CO-ORDINATES N il70.3a, E 1.9'O,.~
.... O...........,...........-..........,......._ ..........r--.........,..................,
w 22 102 SC-SM REOOI!M _ AND WHITE SILTY CLAYET SAND.
(DENSE TO VERY DENSt)
W LA.
~ REOOISN BROoIN MICACEOUS SII.TY FINE TO N£D11lI'
~~ 10 t--+----+----+--+-----f 23 8 SAND. (DENSE)
< ,,11; ROCK (WEATHtRED) 1§20 ...... --l- -"- ......._ ......_ _...J !lORING TERMINATED 'O-I~*71.
SAM"l.£R DRIVEN WI TH A 300 LB. 'dEl GlT FALL I NG 30 INCHES, BORING AR-9 SURFACE ELEVATION TO BE SURV£Y£1l CO-ORDINATES N 470,56~
t '.9" .05'
.... e w A.C: 0 1100* 17 109 SM-ML REOOISH _ CLAYEY SILTY" SAND.
w (DENSE)
LA. GRAllING LtSS CLA'tTf AND VERY MlCAt£ous,
~Ie
- I:
1~ '07 SP'=SM tANSILT.ANO - nNE TO NElliill' SAND WITH LITTLE (DENSE)
....a. _ GRADES WHITE I N COLOR.
~20 !lORING TERMINATED lO-'~*7',
-SAMPlE FAILED ALONG YERTlCAl. SAND LENSES _LtR DRIVEN WITH A 300 LB, WEIGll
'ALLING 30 INCHES.
LOG OF BORINGS AR-7 AR-8 a AR-9 Amendment 0 August 1984 Figure 2E-60
BORING CT-4 I DIRECT SHEAR TRIAXIAL. 1 FIELD I COMPRESSION DRY SURFACE ELEVATION 4';6.0 OTHE~! TEST DATA TEST DATA MOISTURE DENSITY CO-ORDINATES N 412,3'8 TESTS NORMAL: I SHEAR IPRESSURE I CONFINING DEVIATOR I CONTENT ItLBS/CU I'"T.) E 1,903.700 o I ~SF"1 STRENGTM fP$F'j I
PR~~~:;:'E Si.';;~S (PERCENT) I SYMBOLS DESCRIPTIONS CL REDOISH - CLAY. (STirn 10 L--
ML REDOI SH ORANGE SAND'!' S I LT.
(Iot£DIlt4 STI rr) l----- OLIVE 10.1010 TAN IotI"'cEOUS SILTY nNE TO IotEDllI" SM SANll. (Iot£DIlt4 DENSE) 20 1- 30 IJ.J GRADES LESS SILTY AND VERY DENSE TO HARD.
LLJ Ll..
57 E
~40 5015"0
- r l- 75/6" ..
e.
~50 14000 5260 6 133 49 / 9" ..
5013" 0 60 LIGlT GREY JOINTED COARSE GRAIIot£O IotIGMl<TlTE or
~ ~ 1': .
- -3
'If/ I GRANOOI ORl TE ClM"OSI TlON. CONTAI loiS INCLUSIONS, 61' TO 63' NOOERATELY WEATHERED,HIGlLY JOINTED *
... ~
.( 63' TO 71' F'RESH ROCKI~IGlT1.Y TO NOOERATELY JOINTED
- 70 A
, 4" JOINT ZONE WITH SLIGlT WEATHERING ~ONG JOINT SlIlf'ACES AT 2" JOINT ZONE WITH
- F." IGlT WEATHERING Al.0NG JO I NT stJlf'ACES AT '
- I 5" JOINT ZONE WITH SLIGlT WEATHERING ~ONG JOINT SUlf'ACES AT 67'.
80
_ING TEIlIotINATED S-31-71.
SAMPLER DRIVEN WITH A 300 LB. WEIGlT
".ALLING 30 INCHES.
LOG OF BORING CT-4 Amendment 0 August 1984 Figure 2E-61
BORING CT-5 DIRECT SHEAR TRIAXIAL SURFACE ELEVATION .,6. I OTHER TEST DATA COMPRESSION FIELD DRY TEST DATA MOISTURE DENSITY CO-ORDINATES N 472.3,8 TESTS NORMAL I SHEAR CONF1"IHG~ !OEVIATOR CONTENT (LBS/CU FT) E '. 'lO3.2OO PRESSURE STRENGTH PR£SSURE STRESS (PERCENT) o IPS':} lPS~1 (PSF'I IPSF) SYMBOLS DESCRIPTIONS 200D 2200 10 122 SM _ "'ICAC£OlIS SILTY rtNE 10 101£011,. SAND.
(Io4£DIU'" OCNSE) 2000 261lo 1'5 11' 16.
.... 10 4000 33
- GRADES OCNSE.
UJ '1060 10 124 UJ LA.
'52. ~sul ZONES or VERY HIGHLY WEATHEREo "'1Q4ATITE OF
~20 < RocK GRANODIORITE COM'OSITION AND SOIL.
~--..,..., LIGHT GREY I<<)OERATt!.Y TO SLIGHTLY J:lINTto l
- r:
e..
fI:::':
I rtllE GRAIN£O "'I GHAT I TE or GRANODIORI TE C<M'OSITION.CONTAINS SLIGHT FOliATION AND UJ 6 42 3 I""LlISIONS.FRESH ROCK *
°30 ..--l------....,------+---+----f '5 .
II 4" SLIGHTLY WEATHERED J:lINT ZONE AT 2'5'.
LIGHT TO DARK GREY J:lINTED FINE GRAINED
"'IGHATITE or BIOTITE-P1.AGIOCI.ASE-Q~RTZ GNEISS COM'OSITION.
26' TO 27' FRESH ROCK,MOOERATt!.Y J:lINTED.
27' TO 31+' MOOERATo.y TO HIGHLY WEATHERED, HIGHLY J:lINTto.
40 3',., TO 32' FRESH ROCK,MOOERATt!.Y JOINTED.
BORING TERMINATED 8-3'-7'.
SAIo4PI.ER llfllVEN WITH A 300 UL WEIGHT FALLING 30 INCliES.
BORING CT-6 SURFACE ELEVATION lItt. '5 CO-ORDINATES N 1172.000 E 1.903.,00 0 .........,..----..,.....-----,---.,...-----, II
- BROonl SILTY SAND. (FILL) (LOOSE)
- 11. ~ REOOI SH _ "'I CAtrOllS rt NE TO I0I(01 i.I'4 SAICl.
(I0I(01"'" otIlSE)
.... 10 f------------I------ -+------4-----1 22.
GRADeS OLI VE AND TAN I N COLOR .
l:::i 200D 2090 10 11'5 LA. I-- OLIVE AND TAN MICACEOUS SILTY rlNt TO COARSE 611/q" * **:.:. Sw SAND. (VERY otIlSE)
~2 0 1----11------+--------1---1---;
~~~?OR~~~~~~.~~~I:::.GHATIT£ I
1 GRfJ
- r:
- I NCLlISl 0flS.
t ",11:. " ~
2 20' TO 2'5' VERY HIGHLY WUTHERtD,HIGHLY
..c'NTtD.
~30 I---+------t------t---l--~ "
. . . . ._.....I;;.J3 2'5' TO 28- MOOERATELY \ItA THERto, MOOERATt!.Y JOINTEO.
26- TO 3()' MOOERATt!.Y WtATHERto,HIGHl.Y J:lINTto.
BORING TERMIN4TED 9"' SANP!.(Il CRIVEN WI'f1oI A 300 LB. \ltIGHT rALLING 30 INCHES.
LOG OF BORINGS CT-5 a CT-6 Amendment 0 Figure 2E-62 August 1984
BORING DP-I DIRECT SHEAR TRIAXIAL 'I SURFACE ELEVATION 49'5.0 TEST DATA COMPRESSION FIELD DRY CO-ORDINATES N 472.130 OTHER TEST DATA I
MOISTURE, DENSITY
.....~A:;-L-r-I~S"::;E:-;.';;"R-I::CON=.~'N:::'N:;:GTI QE;::::'V7."::T=OR::- 1, CONTENT (LBS ICU FTJ TESTSI-::N:-::o;::
PRESSuRE STRENGT~ PR~~~~E I Sip~~S ! E 1.904.200 o (?sn /PSFl (PERCENT)
SYMBOLS DESCRIPTIONS
\2. Cl REDDI SH BROWN SANOY CLAY.
~ML RED._ "'ND YELLOW .. ICACEOUS SILT.
(ST trF) 10...--t-----+----+---+----i 20 l---t-------1'------+---+----I
'-_---0 SM-SP TAN "'NO GR(Y Io4IC...CEOUS SILTY FINE SAND.
(Io4(DIlJ< DENSE)
- 3 0 ...--t-----+----+---+----i 16.
t:i 40 I--t------+-----f---+-----i 68Di GRAOES COARSER IN TEXTURE ANO DENSE.
LLJ u.
~ 50 t - - - t - - - - - t - - - - - + - - - f - - - - - f 105/10".
- r I-0..
LLJ "::'~ LIGHT GREY HIGHLY TO NOllERATELY ..oINTED Io4EDILt<
- .~ I 12 GR"'INED GR...NODIORIT( DIK(.Io4OOERATELY WEATHERED.
°601--l-----1------l---t-----f 100 11
- ROCK'SW ZDNJ;..g61~~r"~~S~~~:rz~g ~::"~6T~~~SE SAND DERIVED FROM ROCK WEATHERED TO'" SOIL t : CONSISTENCY.CONTAINS SOME WE"'THERED INCLUSIONS.
70...--+-----+-----+---+-----1 LIGHT TO Io4EDILt< GR(Y HIGHLY ..oINTED TO Io4ASSIVE FINE TO "'EDILt< GRAINED Io4IGMATiTE CF GR...NOOIORI TE Ce-oSI TlON.
Bon 6,*' TO ~' HIGHLY WEATHERCD.
~' TO f.,";' Io4ASSIVC FRESH ROCK.
80 ...--+-----+-----+---+----i l~' HT~l Y' wm~~w* X':C~~~~ ~~~Tfol ~~.
AT 77~'.
ZONED LIGHT BROoiN.GREY ....NO BL"'CK HIGHLY .DINTCD 100 42 FINE TO MEOILt< GR... INED CONTACT BRECCIA
"'lGMATITE.
90 ...--+-----+-----+---+-----1 78' TO 85; VERY HIGHLY TO MODERATELY WEATHERED.
LIGHT GREY SLIGHTLY TO NOOER...TELY ..oINTEO rlN( GR... INED Io4IGMATlTE Of' GR...NODIORITE Ce-oSITIDN.CONTAINS SCM( L...RGE INCLUSIONS, SQM£ SL IGHT WE'"THER I NG NC"'R ..0 INTS.
100 L.-....J. ...... "--_....J._ _--' 18" VERY HIGHLY WE"'THERCD ZONE AT 93'.
_,NG TERMINATED &-23-71.
SAN"LER ORIVEN WITH A 300 LB. WCIGHT FALLING 30 INCHES.
LOG OF BORING DP-I Amendment 0 Figure 2E-63 August 1984
BORING DP-2 DIRECT SHEAR TRIAXIAL SURFACE ELEVATION 4&3.2 OTHER TEST DATA COMPRESSION FIELD DRY TEST OATA CO-ORDINATES N 472.1'50 TESTS NO.....L PRESSURE I SHEAR STRENGTH MOISTURE DENSITY CONFlHING1!OEVIATOR CONTENT (LBS/CU FT.)
PRESSURE STRESS (PERCENTl E 1.904.700 o IPS" IPSF! (PSF) IPSF) SYMBOLS DESCRIPTIONS 20 II CL RECOl5l< BROWN SI LTY CLAY (HARD)
~ BROON MICACEOUS SILTY FIN( SAND.
(N(DI tJo< DENSE) 10 20 20 16 II ~SM TAN,_,.Ne OLIVE MICACEOUS SILTY rlNE SAND (MEDI tJo< DENSE) 30 13 II w
~40 i!: GRADES DENSE.
~50 12 108
~SM TAN,\otlITE.AND OLIVE MICACEOUS SILTY FIN£ TO
- 0. MEOI tJo< SAND (DENSE)
~
60 3500 3860 12 70 I--+------+------+----+----f lOO/Zi" 6: :31J~
LIGHT GREY TO BL.CK JOINTED TO MASSIV£ rlNE TO folEDlL1'4 GRAINED MIGMATITE or BIOTITE-P\...C,IOCLAS£ GNEISS CCM'OSITION.CONTAINS SON( HIGHLY DISTORTED FOll.TION.
71' TO 76' VERY HI GHl Y WEATHERED.
80 J---+------+------i----+-----I 12 76' TO 19' *SSIVE FRESH ROCK.
79' TO tl2t' folOOERATELY TO SliGHTLY WEATHERED, folOO[RATE~ Y JO I NTEO.
2 8c~. TO 0'5' NOOERATEl Y WEATHEREO,folOOERATELY TO 92 68 ~ I HIQlLY.xlINTEO.
LIGHT TO llAAK GREY MASS IVE N(O I LI'4 GRA INED MIG*TITE or GRANOOIORITE CCM'OSITION.CONTAINS 90 SOME INCLUSIONS.
BORING TERMINATED 1'>-211*71.
SAWLER ORIVEN WI TH A 300 LB. WEIGHT FALLING 30 INCHES.
LOG OF BORING DP-2 Amendment 0 Figure 2E-64 August 1984
BORING DP-3 DIRECT SHEAR TEST DATA I
II TRIAXIAL COMPRESSION I FIELO
\ I DRY SURFACE ELEVATION 425.5 OTHER TEST DATA I MOISTURE' DENSITY CO-OROINATES N 1172.130 TESTS!. NORMAL I SHEAR I CONFINING I OEVIATOR I!. CONTENT I<LBS/CU FTJ E 1,905.200 o ~_.....IP_R{p:;.E;;;.;~.;.~R_E..;..S_T;.~pE;;;S~.;.f_H-+,_P_RE;'lg;;;i~.;.~_E;.1.;ST,;p~;.,~S.;.)S-+I_IP_E_R_CE_N_T_},!,,!-----i SYMBOLS DESCRIPTIONS 4_ CL REDDISH BRNN MICACEOUS SILTY CLAY.
1tt!ii+....;,~--1 (son TO MEDIUM STIFF) t- SM TAN AND OLIVE MICACEOUS SILTY FINE TO COARSE LlJ SAND, (MEDI UM DENSE)
LlJ IJ. I 0 l--h,r;5OC~-~'5~2;;;0+-----r-"'2:;r.-4-t---;;:93;---t 9.
~ GRADES PART IALL Y BLACK IN COLOR.
- r t 20 I - - ! - - - - - - + - - - - - + - - - ! - - - - ;
- 25. flJ:"':I---"'~~'" VERY LIGHT GREY TO LIGHT TAN AND BLACK HIGHLY
~ TO MODERATELY JOINTED COARSE GRAINED GRANODIORITE.
21';" TO 24' HIGHLY WEATHERED.
- 3 0 L..-...I. ..... ....._ _""-_.......I I> SP 24,., TO 26'" *SLlGHTLY WEATHERED WITH MODERATE WEATHERING ALONG JOINTS. MODERATELY JOINTEC.
TAN .. ICACEDUS FINE TO "'EDI'-'" SAND.
BORING TERMINATED 8-23-71.
~ER ORIVEN WITH A 300 LB. WEIGHT FALLING ~O INCHES.
BORING DP-4 SURFACE ELEVATION 443.7 CO-ORDINATES III 471.9&:>
E I,<105.700 0 REOOISH _ SANOY CLAY.
(son TO "'EcrU< STIFF)
TAN AND GRET MICACEOUS rtNE TO 14E01U< SILTY SAND. (MEDIU< DENst) 10 1'jOO '550 21 t-20 LlJ LlJ IJ.
~:30 3000 2690 71 '28
'7
- r t-a.
LlJ
°40 50 GRADES VERY DENSE.
60 SAMPLER OR I VEN 101 I TH A '00 LB. wE I GHY HLLING. 30 INCHl:S, LOG OF BORINGS DP-3 8 DP-4 Amendment 0 August 1984 Figure 2E-65
BORING DP-5 DIRECT SHEAR TRIAXIAL SURFACE ELEVATION 426. q TEST DATA COMPRE SSION FIELD DRY OTHER TEST DATA MOISTURE DENSITY CO-ORDINATES N 471.750 TESTS NORMAl, :
PRESSURE I SMEAR CONF1HtN~1 DEVIATOR CONTENT (LBS/CU FT.l STRENGTM PRESSURE STRESS (PERCENT)
E I.ClO6.300
~SFI (Psn IPSFI (PSF) SYMBOLS DESCRIPTIONS o ~ * "';;';;-';;;':;'::"""'::R~E::::DD::':I:":SH~B:':_~N~Cl~AY~E::;Y~SA~NO~.~(~rI~L-L':')------
REDDISH MOON AND TAN ",~~drs
('OrNS£\
F'Nr SANOV SIL"
.... 10 - - -----
lAJ WXXI 7 ;~O 20 f'i, 1.
lAJ IA.
. 20 :J.'i-ORANC£ ANO GREY .. , CAC£CUS S' LTY .. I Nt 'ANO *
(DENSE)
- --- - f---- --
21'111 GRAO(S 'OlE SI LTY.
RErUSAL AT 3Q '
- ROCK 'NOICATtll.
40 BORING TEAMUtll 8-24-71.
~~ ro'i~~~~ A 300 LB_
LOG OF BORING DP-5 Amendment 0 Figure 2E-66 August 1984
BORING ECP-I
~I DIRECT SHEAR TEST DATA I! TRIAXIAL COMPRESSION I FIELD DFlY SURFACE ELEVATION 367.'
CO-ORDINATES N 472.600 OTHER i TEST DATA MOISTURE DENSITY TESTS I NO""'AL: I SHEAR II C1'N"N'NG! OEVIATOR I CONTENT (LBS/CU FT.l I
PRESSURE STRENGTH PRESSURE STRESS IIPERCENT)
E , .905.350 i (PSF') IPS,:') '~SF'} lPSF'} SYMBOLS DESCRIPTIONS o I 4. REoolSH BRCWN CLAY. (FILL)
CL REDDISH BROoIH SAI()Y SILT~Sg:i/O STIFF)
(ST I FF) 10 2000 25 4C 16 114 SM GREENISH GREY "'CACEOUS SilTY FINE TO ..rDI ..... '.NO.
(DENSE) 20 30 400c 37;)() 3° 9'5 GRADES "ORE 5 I LTY
- W W
Li. 40 GR.DES GREY AND YELLOW IN COLOR, VEFlY DENSE.
~
"J
- r: GRADING SOOI£ LENSES AND LAyERS or HI GHl Y WEA THEREO IlOCK.
\i:50 w
o 60 70 80 8~17 33 0 o 0 I LIGHT .NO DARK GREY VEFlY HIGHLY TO "OO£RATELY JOINTED FINE GRAINED "'G*TITE or BIOTITE-
~~AGIOCLASE-QUt.RTZ GHEISS CCN'OSITIOH.
bO-f' TO 69' I<<l()[RATELY WE.THERED,MOOERATELY
.JOINTED.
69' TO 'TOY' HIGHLY WEATHERED,VEFlY HIGHLY JOINTED.
'TOY' TO 7'5i' NClOERATELY TO SLIGHTLY W[4THERED, MOOERATELY JOINTED.
GREY S ILTY F I HE SAl(). (VERY DENSE)
_,NCi TEIIMINATED 8-25-71.
SAIolPLER DRIVEN WITH. 300 LB" WEIGHT 90 F4LLING 30 INCHES.
GRDIJ<lOW4TER LEVEL loT DE'I"'FH 3 FEET.ON 10-,4-71.
LOG OF BORING ECP-I Amendment 0 Figure 2E-67 August 1984
BORING ECP-2 DIRECT SHEAR TRIAXIAL SURFACE ELEVATION ~t>4 ,,'
TEST DATA COMPRE SSION FIELD DRY CO-ORDINATES N 47.'.7(1{'
OTHER TESTS I TEST I'"OATA MOISTURE DENSITY CONTENT (lBS/CU F T) I 1 ,'l0~,n" NO......'
I'll' ';SUR£
',N' A.
51HfNGTH CON''';
1'III','.llUt VI.WW (PERCENT)
STRr~:'i p~n U",lj (PS'I (PSFI SYMBOLS DESCRIPTIONS o R[OOISH BROWN SilTY SANOY CLAY. (Fill!
67 ~ TAN ANO Y[UN 8_" MICACf'l'U, "N[ <Ill> ,ANI'.
(0£"'[ 10 V[R' 0["';[1 1000 2910 23 101 30 10 47 56 20 50 Sfi:'SM TAN AND YELLOoi BROoIN MICACEOUS nNE SAND \>11TH SOME SILT. (DENSE TO VERY DENSE) 22 102 67 f-30 I-- -- 'jOg UJ 82 UJ
~
2') 'l6 72 t--sM' TAN AND YELLOW BROWN "'CACEOUS "NE SILTY SAN!),
(DENSE TO VERY DENSE) 1--' ._-- --- - -- -_.
<;4 60 -- -_._._- 11 J? '12 70 - -- .-- ---_ ..
6E1 GREY JOINTED COARSE GRAINED GRAHOOIOIl' rr.
80
"-I WEATHERING IN uPPER FOOT GRADING TO I"RESH ROCK AT 74' BOIlING Tf.IIlo4114ATEO q-ZO-71 NIM'lERS ENClOSED w, TH IN THE COI.t.MI O£S I liMA TEO BY ONE ASTERISK(-' INDICATE BLOWCOONTS OBTAINED I"RON AN AD.lACENt BOIlING UTILIZING STANOARO PENETRATION EQUIPMENT.
SAl4'LER ORIVEN WITH A 300 LB. WEIGfT FALLING 30 INCllES.EXCEPT WHERE ENCLOSED WITIl THE COI.t.MI O£SIGN,t.TED BY ONE ASTERISI\(-' WHICM INOICATES A 1110 LB. WflGHT FALLING 30 INCllES.
-INDICATES STANOARO PENETRATION TESTS *
.... CORE BARREL NOT REC.oV£RrD.
LOG OF BORING ECP~2 Amendment 0 August 1984 Figure 2E-68
BORING ECP-3 DIRECT SHEAR TRIAXIAL SURFACE ELEVATION 354.8 TEST DATA COMPRESSION FIELD DRY OTHER TEST OATA MOISTURE DENSITY CO-ORDINATES N 1172.&:xl TESTS CON~NING 1 DEvIATOR CONTENT (LBS ICU FT.) [ 1.905.500 NORMAL:! SHEAR PRESSURE STRENGTH PRESSURE STRESS (PERCENT) ,
f'S"1 (PSF"l IPSF) IF'SF) I SYMBOLS DESCRIPTIONS o R[DOI5I< H><<JWN IU VtcLOoi 51 L1v .>ONU' (STirn
~l,.'" ' I i lc I BROoiN 5 I LTv SAND AND C,A v I- CL-SC ("'EDII.fo< D£NSE)
L&J L&J 2000 23 40 !6 108 1.1..10 SP-SM GREY TO TAN nNE SA"'O WITH 5OIolE .. , CA AND 5 I LT 3000 4290 15 116 (VERY eENSt)
~
88/7".
- r:
1;:20
~ IJ WEATHERED ROCK.
BOIliNG TERMINATED 9-21-71, 30 SAIoPLER [)RIVEN W,TtI A 300 LB, wrlOH
LUNG 30 INCHES.
BORING ECP-4 SURFACE ELEVATION 1134.0 CO-ORDINATES N 472.502 I- E 1.905,035 L&J L&J 14. ";.,,.~':"""'T.""'".:""'.........__~...,;;D_E_S~C;.;.Rl;;.PT~IO_N;.;;S;...
- ,
- 0 -. . -. . ..
REOOI SH ElIlOoIN S I LTY SANDY ClAY.
(snrr)
UN TO RtDOlSH !lIIl)oIN SANDY SILt WITH ~ "'ICA.
(DENSE)
TAN ""CAtEOOS SILTY nNE TO "'EOIUi'l SAND.
(DENSE) e..
L&J BORING TERMINATIll 1<>-5-71.
o SAIoPLER OIIIVEN WITH A 300 LB. WEIGHT
'ALLING 30 INCHES.
BORING ECP-5 SURFACE ELEVATION 427.6 CO-ORDINATES N 472 .360 E 1,905,062 I- 0 ...... . . , - - - - - , - - - - - . . . , - - . . . . , . - - - . . ,
L&J L&J U.
z: 10 I--f------+-----+---+.----t REOOISH BROoIN SANDY SILT WITH S04E CLAY AND MICA.
(DENSE)
- r:
l- BORING TERMINATEO 10-5-7'.
e..
~ 20 L--.l '"- ......_ _...... ... S4M'1.£R OIIII/EN WITH" 300 LB. WEIGHT FALLING 30 INCHES.
LOG OF BORINGS ECP-3 ECP-4 8 ECP-5 Amendment 0 August 1984 Figure 2E-69
BORING ECP-6 DIRECT SHEAR TRIAXIAL SURFACE ELEVATION ~38.,
OTHER TEST DATA ~:"RES~~ FIELD DRY CO-ORDINATES ~7""9 I
N MOISTURE DENSITY I- TESTS NOAMAl. : SH!:AR CON"'..HG1!OEVIATOR CONTENT ILBS/CU Fe) E 1.905.090 UJ PIlESSuR£ STRENGTH PRESSURE STlIESS (PERCENT)
L.U PSF) IPS'j (PSJ'l (PSF)
~ol-""'~--;""';;";;;';'+":;";;:::;';:';'~---+---....j 7a 8M REDDISH 8ROoIN "'ICACEOUS ~ILTY "liE TC ~ITI ...
SAND. (IoOEDIIj.1 DENSE)
~
" a i= 10 ~""' ""' ""'_ _...l-_ _- J 11. -
a.. BORING TERlolINATED 10-5-7'.
~ ~7~~ fo'~~~~~~ A 300 LB. WE'GHT BORING ECP-7 SURFACE ELEVATION ~27.3 CO-ORDINATES N ~7' .089 I-E 1.905.'~3
-,E-SC UJ UJ 16 REDDISH BROWN IolICACEOUS SILTY SA"'OY CLAY.
(VERY STir!")
,4 a 8M REOOISH BROWN "'ICACEOUS SILTY F'lNE TO Iol(OIIj.1
- ,
- O""-------..J--I---l.-..-J.I1__1 lOa SAND. (DENSE)
~ BORING TERlolINATED 10-~-71.
SAl4'LER DRIVEN WITH A 300 LB. WEIGHT rALLING 30 INCHES.
BORING ECP-8 SURFACE ELEVATION 42A.2 CO-ORDINATES N "71,'172
, 1.'J()~.Iq4 I-UJ
~ ,:0_1---1.--1.L. .-. .-.- II Ml _ Rrnol .... _ "'ICAClCltl! !ANClY CLAyn ~ILt *
~ (~llrr) 1;~ * 'ML*<;M "rOC'I"" e _ "'ICACEOU:; CLAY{Y SILT AND SAND.
~ (I<<CIlJ4 DrNSE)
~ RECOISH _ "'ICACE('US SILTY nNE TO C~RSE ~D
- (MtDIlJ4 DrNSE) a..
UJ BORING TERlolINATED 10-6-71.
Cl SAl4'LER DRIVEN WI TM A 300 LB. WEIGHT
'ALLING 3D INCHES.
LOG OF BORINGS ECP-6 ECP-7 a ECP-8 Amendment 0 August 1984 Figure 2E-70
BORING IP-3 DIRECT SHEAR TRIAXIAL COMPRESSION I FIELD DRY SURFACE ELEVATION 4zc. 7 OTHER TEST I
DATA TEST DATA I MOISTURE DENSITY CO-ORDINATES N 473.000 E 1.905. 000 TESTS NO""Al SHEAR CON"'NIN~IOEVIATOR . CONTENT ILBS/CU FT,)
PRESSURE STRENG'HI PRESSuRE STRESS I (PERCENT) o IPS'I IPS 'I (P'SF) (~SF) I SYMBOLS DESCRIPTIONS 16 * :%1,i, CL-ML 8ROoIN 4ND OLIVE SILTY CLAY TD SILTY S4~O \c*[NS~)
~~ 8lAC~ JOINTED "NE GRAINED ULTR4 ".. FIC INTRUSIV[
18/6" C"l
- RCC~.
Din SM 8ROoIN AND CLIVE SIUY SAND. (DENSE)
~ 10 I--!-----+-----+----f-----i BlAC~ JOINTFD FIW ,RAINED UltRA "4F1C INTRUSIVS l
2 ROC~.
- r: - HAIID ,RE5I< HI GHl Y FRAGl-ENTEC R(1C~ "IT~
l- 17 0 .1 .... EA THER£D ZON'S.
e..
h* ~~: ~g ~~: ~~:~ ~:~'t~ ~gi~~~~g:
I
~ 20 ......- - ' - - - -........- - -........--'"'"----.. -..&.-----'~ BORING TE~INnED F-~0-7'.
SAIoP\.ER ~ IVEN WI TM 4 300 LB. I.IE IGHT FALLING 30 INCHES.
BORING IP- 4 SURFACE ELEVATION 424.0 CO-ORDINATES N 472.&lo E 1.905.000 0 CL REoolSH 8ROo/N SilTY cur. (STI,,)
--::;:- REDDI SH BROo/N MICACEOUS SILTY nNE SAND.
I- 1'J
- SM (MEDILt4 DENSE)
W GRADES TAN AND OliVE IN COL~.
w
~ 10 16 . '
~ 1(,
- 2')00 1930
~20 1:'
- c..
w 0 I" * - BORING TERJ04IN4TED 8-3°-7 1 ,
30 SANPLER ORIVEN .... ITH A 300 LB. WEIGHT
,ALLING 30 INCHES.
LOG OF BORINGS IP-3 a IP-4 Amendment 0 August 1984 Figure 2E-71
BORING J-I DIRECT SHEAR TRIAXIAL SURFA-CE ELEVATION 417.2 OTHER TEST DATA COMPRE SSION FIELD DRY TEST DATA CO-ORDINATES N 476 ,970 TESTS NORMAL PRESSURE I SHEAR STRENGTH PRESSURE STRESS MOISTURE (PERCENT)
DENSITY CONFINIHG~ 100VIATOR CONTENT (LBS/CU FT.)
E 1,905. eoo o tF'SF) (PSF} IPSF) (P5Fl SYMBOLS DESCRIPTIONS SM REDDISH BRaffl SILTY FINE TO COARSE SANO WI Tl<
SOfo4E CLAY IN uPPER 3'. ("EDI\1>4 DENSE]
GR...DI NG SC>><£ DL IVE COLOR, SOfo4E "I CA AND OCCASIONAL C04ENTt:O ZONES .
... I 0 t--I-----+-----+---+----i i - - TAN TO BRaffl "ICACEDUS FINf SANOY SILT.
l.l.I ML (1<<01\1>4 DENSE) l.l.I l.I.
~
~ 20 t - - t - - - - - 1 r - - - - - + - - - + - - - - 1 TAN "'ND BROWN FINE TO COARSE SAND WI TN SOOOE
.. IC.... ("EOllJol DENSE TO DENSE)
...:r 0.
l.l.I 030 1-- -_._- -
BORING TERMINATED 10-1-71.
5.U4Pl.ER Il'lIV£N WITH A 300 LB. WEIGI<T 40 " ' - - " " ' - - - -......- - - -.....- -....... --...1 FALLING 30 INCHES.
BORING J-2 SURFACE ELEVATION 430.2 CO-ORDINATES N 474.306 E 1.906 .8)t Or--"'""'I"'----.,.....---...,---,......----, SM REDDISH BROWN TO TAN SillY FIN( TO ><£01\1>4 SANO l.l.I WITH SOME "ICA.
GR"'OING PARTLY C04EHTEO .
(DENSE)
~
~ I 0 t--I------+-----+---I---~
"'LTERNATING ZONeS OF HIGHLY WEATHERED ANO ROCKI JOINTEO GREY TO Bl...CK FINE GR... INEO .. IGl4ATlTE SH AND GREY TO BL"'CK SILTY FINE TO COARSE SAND.
i= 2 0 t--I-----+-----+----I----~
0.
~
~~: ..j.
f\ 0
- 1Io.IIJ....._ . . . l 3 0 ' - - - - - - - -......- - - - - ' - -.......--......" _ING TERMINATEO ~3O-71.
SAM'LER DRIVEN WITH ~ 300 LB. WEIGHT rALLING 30 INOlES.
BORING J-3 SURFACE ELEVATION 408.9 CO-ORDINATES N 475.498 E t.906.m 0 25* CL REDDISH _.SILTY SAICl't c;v.Y.
(vorr STiFT)
I- ~ML REDDISH BROWN SANOY Cl"'YEY SilT.
35 - (OCNSE) l.l.I
~IO , 15* """'-'-'-SM RE~OISHI.~~~.TD TAN .. ICACEOUS SilTY FINE TO
)
~ ~ _~ (..EOILl>' DENSE TO DENS£)
~
13 -
~20
- 0. 26-l.l.I 0 ~ TAN AND GREY .. IC...CEOUS SILTY fiNE TO 1<<01\1>4 57- SAND. (VERY DEHSE) 30 57 /6*0 BORING TERMLHATEO ~30'71.
SAM'lER Il'lIVEN WITH A 300 LB. WEIGHT FALLING 30 INCHES.
LOG OF BORINGS J-I J-28 J-3 Amendment 0 August 1984 Fi gure 2E-72
BORING SSA- 6 I DIRECT SHEAR TRIAXIAL COMPRESSION I SURFACE ELEVATION 482.7 OTHERI TEST DATA , FIELD DRY TESTS I I TEST DATA I MOISTURE DENSITY CO-ORDINATES N 1171.83 0 o I i
NO......L PRESSURE iPSF'l SHEAR STRENGTH CONF'fNINGI DEviATOR' CONTENT PR~~~~~£: SJp~~S)S I (PERCENT)
(LBS/CU FT.)
E 1.904.293 (PSF1 SYMBOLS DESCRIPTIONS 2000 3020 22 I Q2 11 _ / CL REDOISH BR(lo;N CLU, (STIFF) 1 I 10 ......-* ...--S-C,.....-lREOOI SH BR(lo;N CLUEY SANO.
A
- 4 16 _
- :~ (HEDIlJ" r I 1\1' r" 10~
20 ~
-- OLi V( AND TAN "I CACfOUS SI Lly SAND.
{VI ~,,,v rr \I<r\
f-' TAN TO LIGHT GRey ....... INTrp TO Mj,<";5IVf rlNf l(
W "(OllO' GRAINEr> "IG/o<Alll( Of GRANOr>lnRIT[
w I COMPOS I T ION.
ZJI u-30 TO ~-;I HIGHLY To VP?Y Hl(tHL' W(4H-tfR(( );
.,- HIGHLY JOINT(OllA N.
- ?; t ,
4A , *. - 3,' TO 3H' HIGHLY IoIEATHERED,"'OOEIUTELY
- I: JOINTED.
~40 3H' TO 39' '4OOERATtL.Y IoIEHNERED,'400ERATEL' w JO~N~~D'h~~s~~~'FRESH Cl 100 60"\ *,, .,~
~ I
~~.
ROCKILIGHT GREY.
TO 117' FRESH ROCKI'400ERATEL Y JOI NTED loll TH SOME SL I GHT IoIEATHER I NG ALONG JOI NT 50
.., J SURFACES.
47' TO 49' '4OOERATELY TO HIGHLY IoIEATH£RED' 85 67
~
, r
. ~~~~~ t'~~T~SSIVE l'
,R£SH ROCK.
JOINT ZONE IoIITH SLIGH WEATHERING A1 53'.
60 -- !------~._ --~.
+--- --f- ~--+ _.-- _I I 2' JOINT ZONE AT 57'.
qIi qIi
~
10 BORING 1E"""INIIT(O 9-2-71.
SA....LER OR I VEN '01 ITN A 300 LB. WE I GtT
'ALLING 30 INCHES.
BORING SSA-7 SURFACE ELEVATION 460" CO-ORDINATES N 471.635 E 1.904.508 o r---r ----- ..,.- ----, ..--. .,.-- --,
10* ~ CL R£OOISH BROWN SANOY SILTY CLAY.
(STIFF)
/;':;1--
I0 1--+ ---- -+-- ---+ ---- \--- -; 24.
R£OOI SH BRCWN CL4V£Y SAND.
SC (OF:NSE)
,...20 t----I-----+------I-----t---
--t w 24.
w u- R£OOtSH BROWN SANOy SILL
- 16. (STir,)
~30 1--+ ---- - ---- -+-- -\-- -;
""SM TAN 4NO OLIVE 14ICACEOllS SILTY rlNE 1"014£DIlJ'<
- x: SAND. ("ED IlO' DENSE) e.. 20 101
~40 1--\ ----- --+- ----- 1--- -+-- --;
18.
24.
GRADES DENSE TO V£RY DENSE.
50 ~__+----_+----+_--+-
f 53* ............_ _.J BORING TfRlo4IN11TEO 9-1-71.
60 ...........- - - -.......- - - -......- ...... ---.-1 S.....LER I)RIV£N WITM 4 300 LB. IoIEIGHi FALLING 30 INCHES.
LOG OF BOR ING S SSA-6 8 SSA-7 Amendment 0 August 1984 Figure 2E-73
BORING SSA-8 DIRECT SHEAR TRIAXIAL SURFACE ELEVATION 478.6 OTHER TEST DATA COMPRESSION FIELD DRY TEST DATA MOISTURE DENSITY CO-ORDINATES N 47!18q<;
TESTS ""-"L. I $H£AR CONFINING~ !OEVIATOA CONTENT (LBS/CU FT) ( I ."". ~~'50 PRESSURE I STREPIlGTM PRESSuRE STRESS (PERCENT) o O>SF'} lPt;F') (PSFl (PSF) SYMBOLS DESCRIPTIONS 6_ CL REoolSM _ SILTY CLAY.
(10(01 LM ST I rn
~ REoolSM BROoIN SANDY CLAYEy SILT.
ML (HARP) 10 I- A -
~ OLIVE ANO TAN Io4ICACEOUS "LfY r,NE TO Io4(OIUlo4 201-- ~--
12.
SAND. ("'(01 LM DENSE) 12_
~ 401--1-----4-----4---+---1 16_
Q.
I.IJ o 3000 14 10'1 24_ GRADES DENSE AND C.OARSER I H TEXTURE.
501--!-----+----+--+----I 40_
19 103 22_
601--+-----+-----1---+---.... 4 3 -
20_
70 L...-J. .J.... ...J.._ _....._ - - - ' !lOllING TERMINATm 9-'-71.
5~[R OAIVEN 1011114 A 300 LB. wtlGlT FALLING 30 INCHES.
BORING SSA-9 SURFACE ELEVATION 4430
CO-ORDINATES N 1171.545 E 1.90-.703 0
SM 1lIl0Wl0l Io4ICACEOUS SILTY FINE TO Io4EDILM SANO.
(Io4(DI LM DENSE) 4-16 _
1-10 GRADES 01.. I VE "NO T"N AND FINER.
LIJ 15 101 16 -
LIJ II..
16 -
~20 18 -
J:
I- GRADES DENSE TO VERY DENSE.
Q. 4 LIJ 3 -
0 30 I---
110-5 BORING TERMINATED '1-1-71 40 SAIo4PLEI! OAIVEN WITH A 300 LB. WEIGl<1 FALl! NCo 30 INCHES.
LOG OF BORINGS SSA-8 a SSA-9 Amendment 0 Figure 2E-74 August 1984
BORING SSA-IO I DIRECT SHEAR i TRIAXIAL ! SURFACf: ELEVATION 407.0 OTHER! TEST DATA i~~~~RES~~ ,'i M~,'~}JRE DRY CO-ORDINATES N 471. 7Q 5 TESTS! NORMAL
! PRESSuRE I SHEAR*.
STRENGTH
~ CQN;JNINGIDfVlATOR I P~f~:'lJ>>f STRESS CONTENT I (PERCENT)
DENSITY ILBS/CU FTl [ 1 .Q04 .850 o '{PSFj IPSf' (PSJ:) I /PSj:'j SYMBOLS DESCRIPTIONS
- 14. CL REDOI SH BROWN SANOY SI L TY CLAY.
(STlrr)
I0 I i r--:-A-t-------t-------r--:,og--+--;,Q;c4--; ~ TAN AND OLIVE MICACEOUS SILTY "NE TO MEDIL"-<
88 1 SAND. (MEDI~ DENSE) r-.20 128 l.LJ l.LJ u..
~30 ~
.. OLIVE AND TAN MICACEOUS SILTY nNE TO MEDIl...
SAND. (DENSE TO VERY DENSE)
- r r-.
- a. 11000 541\0 10 668 l.LJ
°40 90/10"8 I 4 50/ ".
50 _ 1-----
q l1h 50/5"*
60 BOIliNG TEAMINArrO '1-1-7'.
SAMPLER OIl'VEN WITH .. 300 LB. WEIGMT rALLI >G 30 INCHES.
BORING SSA-II SURFACE ELEVATION 444.0 CO-ORDINATES N 471.635 E 1.905.090 0
148 ~ SC REoolSH _ SILTY SANOY CLAY.
(MEDIUN STlrr) r-.IO 118
~ OLIVE.BIlCWN AND TAN MICACEOUS SILTY SAND AND l.LJ SM-ML SAHOY SILT. (to4EDIUN DENSE) l.LJ L\.,
128
~20 -
- r r-.
- a. 148 l.LJ
°30 BOIliNG TEAMINATED '1-2-71.
40 SAMPLER 0111 VEN WITH .. 300 L8. WE I GMT
,ALLING 30 INCHES.
LOG OF BORINGS SSA-IO 8 SSA-II Amendment 0 August 1984 Figure 2E-75
BORING SWP-I DIRECT SHEAR TRIAXIAL SURFACE ELEVATION 382-8 TEST DATA COMPRESSION FIELD DRY OTHER TEST OATA MOISTURE DENSITY CO-ORDINATES N 47).100 TESTS NORMAL I SHEAR CONF"ININ~t DEVIATOR CONTENT (LBS/CU FT.l PRESSURE STRENGTH PRESSuRE STRESS (PERCENTl E 1.905.480 I IPSFI (.SF} (PSF) IPSF') SYMBOLS DESCRIPTIONS o 7- ML BRo-N TO TAN CLAYEY SANDY S ILT \01 I ll< SCO<< ~ I CA _
III ("1(011,)01 DENSE) 88
- SM BROo'N ANO TAN 141 CACEOOS SILTY SANO \011'1)< S()04(
SANOY SILT, (VERY DENSE) 10 20 - -- - ---
100 III
~I GREY TO IAN NODERAT£LY TO HIGliLY JOINTrt'I FINE
r::*,
~ '",.
NODERATEL Y FOL I ATED I---- - 38 '5
~J
..... :1'
~ ;;;
'v J: 40 17 0 ~. <
....e.
TAN TO GREY JOI NTEO TO .....SS I VE COARSE GRA I NEO LLJ o , r, GRANOD I I TL 4r TO " HIQ;LY \oIEATHEREO,NOOERATELY TO H Q;LY JOINTED, 50 52 '8 60 2-1 61' TO 7f' SLIQ;TLY \oIEATWERED TO FRESH,SLIQ;TLY
,0073 **. JOINTED 0 .....SSIVL NOO£RATEiY \oI£ATHEREO.HIQ;LY JOINTED ZONES AT 63' TO 6 ' ANO 65' TO 6610' 70 <
- LOST 0111 LLl NG CI RCUlA r ION AT f1' 100 '00 BORING TERMINATED "-24-71 80 SAMPlER DRIVEN \oI1ll< A 300 LB. WEIQ;f FALLING 30 INCHES_
LOG OF BORING SWP-I Amendment 0 August 1984 Figure 2E-76
BORING SWP-2 I! DIRECT SHEAR TEST DATA I. TRIAXIAL!
COMPRESSION I FIELD I
I DRY SURFACE ELEVATION 3lo<l.3 OTHER i TEST DATA I MOISTURE DENSITY CO-ORDINATES 473. '70 TESTS NORMAL:
PRESSURE I SHEA.
STRENGTH I P~ESSURE I STRESS I CQN'tNINGI O£vIATO.! CONTENT !ILBS/CU FTJ (PERCENT) :
, ,005, 7'50 I (PSF") (PSF'\ I IPS':} I (PSF") I SYMBOLS DESCRIPTIONS o I CLAY I SP BRC/oIN rlNE TO "'EDI~ SAND IIITH SOME .. ICA AND SILT. (SOrT TO LOOSE)
("JlADING 'IITH LESS SILT.
10 2 *
("JlADI NG S0>4E ("JlAVEL ANO COBBLES.
11 "
20 -- - ~ - -- - SM GRlY TO BROWN "'ICACEOVS ~ILYY r,NE YO C(\4R~r 31
-,'ilf SAND (DENSe) 2,' TO 52' OCC4SSION4L HIGHLY IIEHHERrn ROCK I-
'50 'i't Zl'lNES.
JII I
100 UJ30 UJ 57/9" ~
- u. Ii 67/9" W f
?;
40
- r 21i ~
I-a- X UJ 8518" o
50 63/"" c-;
- .;f--~
~.
LIGHT TO DARK ("JlEY SliGHTLY JOINTED TO MASSIVE, COARSE ("JlAINED ... ,GIoIATITE or ("JlANOOIDRITE
<Jl< 76 .~
COMPOSITION.CONTAINS INCLUSIONS AND EXHIBITS
~
,,~
rr, SLI GHT FOL I AT I ON. SLI GHTL Y IIEATHERED TO FRESH.
60 Ot~:J.; HIGHLY WEATHERED JC'INT ZONE AT 587' AND 70' 100 95 u~
_0
"'~~
TO 72'.
Ii" HIGHLY WEATHEREO JOINT ZONE AT 6".
- ~~ 6" HIGHLY WEATHERED JOINT ZONE AT 67'.
70 :<::.- 3 2" HIGHLY WEU",EREO JOINT ZON( AT 7Y'.
95 66 ~-"
/,./.,. I
)'/~~
80 BORING TERfoIINATEO 9-22-7'.
SAl<PLER DRIVEN W'TH 4 300 LB. WEIGHT f'4Ll ING 30 INCHES.
LOG OF BORING SWP-2 Amendment 0 August 1984 Figure 2E-77
BORING SWP-3
! DIRECT SHEAR TRIAXIAL COMPRE SSION FIELD SURFACE ELEVATION 3Q 3. 2 OTHERI TEST DATA DRY CO-ORDINATES N 47},25O TEST DATA MOISTURE DENSITY TESTS NORMAL PQ£SSURE SHEAR I STRENGTH I CONFI~IN~ DEVIATOR PRESSURE STRESS CONTENT (LBS/CU FTJ (PERCENT)
E '.QQ6.05O PSFl IPSF'l jPSFl IPSF) SYMBOLS DESCRIPTIONS o i 4
- SM BROWN SILTY FINE TO M(DI~ SAND.
(LOOSE)
GRADING Y(llY DENSE AND "ICACEOVS,PARTIALLY CE"ENTED AT Jr' .
10 30 -.1--- GREY TO BLACK JOINTED FINE TO "EDI~ GRAINED
~f
'" G* TI 1£ or GRANDD I DR I TE COI<POS IT ION. CaNTAI '6 95 15 "',;;
.. INCLUSIONS ANO EXHIBITS I<ODERATE FOlIATlO"
- 70 0
~'
~
/
10' TO 52' HIGHLY WEA1MEREOIHIGHlY JOINTED.
20 -
93 5 3
1--- -- - --
~40 0-I-- -- - --- I---- - - ----
W o 52' TO 6" Sl'GHTlY TO I<QOERA1£lY ""EA1MERE~:
52 0 I<OOERATELY TO HIGHLY JOINTED.
50 CIRCULATION lOST AT 5:!f'.
60 r-- --_._-- 1---
9050 r ~ING 1£RI<INATED 9-28c71.
SAl4'LER DR, YEN WI1M A 300 LB. WE I GHT FALLING 30 INCHES.
70 LOG OF BORING SWP-3 Amendment 0 August 1984 Figure 2E .. 78
BORING SWP- 4 II DIRECT SHEAR TEST DATA Ii TRIAXIAL COMPRESSION I FIELD DRY SURFACE ELEVATION 418.0 OTHER i TEST DATA i MOISTURE CO-ORDINATES N 473.430 DENSITY TESTS!I NORMAL I SHEAR i CONFINING! DEVIATOR! CONTENT (LBS/CU FT.) E 1,907. '1 0 I PR~;~~RE I ST~ES~~TM! PR~g~~~E i Si~~~S !(PERCENTl O"""-+-I~~I"";;';":"';~I-"""-I - - - f SYMBOLS DESCRIPTIONS
'3 * ,...;;.;,~C;,;;,;L;,;;.~R'='ED::':D~I:':S~H-B~R~CWN~~S~IL'::T~Y~CL:;'A~Y;"';'~I~TH~S~OM=E~S~A~N--D--
(ST IF,)
GRAD I NG 50!04E TAN COLOR AND HARD.
GRADES _E S ILTy
- I 0 1---+ -'- ----- 1--- --.- --
15* <-0"" __....,
REDOI$I-I BFlOa'N TO TAN MICACEOUS SANDY SILT, ML ("EDI UM DENSE)
,4 8 1I1I 201- --;.- ----+ --*-- 1--- --+- ----1
,48 111 13
- I 30 l---4--- ----+ ----- .--+- ----+ ----- f 24
- GRADES DENSE AND _r SANoY I- 278 tj 4 0 I.i..
t--I ---- -+- ---+ --+ ---- I
- i2:*I~
GREY TO TAN .xlINTED TO ....SSIVE FINE TO COARSE
- r 5 0 GRAINED .. IGMATITE or BIOTlTE~PLAGIOCLASE*
J--i-----+------I----I--
~ QUARTZ ~EISS COI'POSITION.
I- 45t' TO 84' HIGHLY WEATWEREO,HIGHLY .xlINTEDI
- a. RANlXlN ZONES WEATHERED TO A SOIL CONSISTENCY.
I.LJ Q
D D 601 --+- ---+ ----- - --+- ---1 70 I - - t - - - - - + - - - - + - - - + - - - - l :f~*t
.30/6 ** ~
FUL~
AT 65' AND PARTIAL LOSS TO 70'.
or DRILLING CIRCULATIOIl 4.3 0 801- -+--- ----1 ----- -+--- 1---- ---1 20 D 100 23 84' TO 90' SLIGHTLY WEATHERED TO FRE$I-I,HIGHLY
.xlINTEO.
901 --t-- ---+ ---- -+-- --+- ---- l 90' TO 97' .... SSIVE SLIGHTLY WEATHERED TO FRE$I-I 90 88 ROCK.
100 L..-....I. ~
_.J.._ _..I.__ _.J
!lORING TERMINATED ~3O-71.
~~~~ 0:; i~~~~~X~E~~~~EW~~~~
AS~ERISK(.)
I TEO BY AN ""ICM INDICATES A 140 LB *.
WEIGHT 'ALLlNG.3 0 INCHES.
-'NDICATE S STANDARD PENETRATION TESTS.
LOG OF BOR ING SWP- 4 Amendment 0 August 1984 Figure 2£-79
BORING SWP-5 I DIRECT SHEAR TRIAXIAL SURFACE ELEVATION 370. Q OTHE~! TEST DATA COMPRESSION TEST DATA FIELD MOISTURE I DRY DENSITY CO-ORDINATES N 472.,40 TESTSI NORMAL I SHEAR I CONFINING I DEVIATOR CONTENT {LBS/CU FT.l E '.'lO6 .670 o PAfSSUAE (PIS,:')
STRENGTH (PSF"l I
PAT~~~E S~pRS~~S (PERCENT)
SYMBOLS DESCRIPTIONS 4 - IH~I SM P£DDIS~ BIltM< CL.vEY SILTY fiNE T'_ "'(CIt!" SAN(
,4 _ ,'1~1 IoIITH S~E MIC.. (MECI~ CENSE)
..@""j+(C~L--":::S~C:1 GREY S I L Ty SANOy CLAY. (STIFF)
I
-f-101--+-------1-----+---+-----1 '8_~
SP-SM GR(Y ~IC"CEOUS rlN[ lO ((lARS£: ~.f\iD WI 'l'H L J "Lf SILT. (vEPV DENSrl
-.--+-----4---+-------1
~ 30
- o(
- f---
- I: . ..
-, UGHT TO DARK GREY SLIGHTLY X\INytr T(' hU.5~,IVl
....CL co.RSE GRAlN(D MIGMATITE C'F GR.N0Ch1llITE lLJ *,.., C0M'OSITION.n~(SH A'("lCK.(;"lNlAIN5 INLl:.r;f(\N<:' .6."01(
EXHlfHTS ~LI~T rClL'.lTI0N.
HIGHLY WfATHERED HI("MlV X'lNTC:' 10N[ 4r 3~,' .. -
040 I---+- - -
,, ' ~:i' P£GMA TI YE lONE . , ~'.
1 501--+-----+------1----+----1
'00 '00 j *..
100 100
- v v
60 '--...J. ...l- - - l_ _-l..._ _.....J BDRING TERMINATED 0-2'1-7'.
SA>4'L£R DRIVEN IoIITM
- 300 LB. WEIGH FI.lLING 30 INCH(S.
BORING SWP-6 SURFACE ELEVATION 410.0 CO-ORDINATES N 47',06" E 1.'lO6,511 O,......-r----.,..-----,---....----. 1\ _ ~~~C::-L:---rR;::E::':OO=I-::SN:-:-:B::_..=~S~I~L-;T':::Y-:e::':L-:.~Y-:IoI=1T:::-"~'-::~=-;S"::::NO~.
160 OJ (SV lI'n
I 2v_
6,;00j aN YO GR(Y SILTV nNE YO MtDIlJ' SAN(> >lIVM S('O;t(
--- .- ---- Mle. 'ND CLAY. (V(RV OE:NSE) 10 -
1,6-40 0 0j 16-
{"-R[V Tn r4N "'t(Ac.(rlU~ 51lT'l' FIN( T(I..-rOllJttl 61 tH.. SANO. (VERV OE:N~()
!-20 lLJ lLJ IJ...
10(l"~ GA.OE:S DCCAS I .......L C(N(NI ([1 lON(S.
'j2°~
-~ .._ - - - - +-._-l---._.---I 62/10*-
'j2 o (4 37-l00-LIllI
-- -- 6011"- TAN ANO 6R(Whl r I N( 10 /14(01 lf4 ~t<<) la/l flo! ~f.
100 / 1)"-\.1 'Il v ,SOO<E CEMENTED 1(\1<1('.
HX)*1oI 6716"0" 50-- - -----------!-------i---._+------I ';0/6" Cil 1\0/2" 0(4 3° /0 '00 60 l - - - - L .__. -l- ....l-_ _..l.-_ _--I 70/7"01.1 BORING CONTINLED LOG OF BORINGS SWP-5 8 SWP-6 Amendment 0 August 1984 Figure 2E-80
BORING SWP-6 CONT'O DIRECT SHEAR I TRIAXIAL II I II CTOEMSPTRES~l:rONA OTHER TESTS TEST NO....AL I DATA SHEAR i
< ~
FIELD MOISTURE i CQN"N'NG DEYIATOR i CONTENT ILBS/CU FT)
I I DRY DENSITY PRESSURE STRENGT~ IPReSSuRE STp~~lS I(PERCENT) I 6 0 1-_...<...:"';.;S:.:;F.:.'_;...;I;,.PS;;;F.:.'_~.:.IP;,.S;;;F.:.I";"";;;;;':_+- -+ -1 SYMBOLS DESCRIPTIONS 100* 101 m 7 SM-SP L I G<T TO DARK GREY JOINTEG T(' 1o'\A~51 \If
- co..psr
,>"" ~
, GRAINED """",ATITE or GRANODI(\R, T[ c('wore: I T I r~
I I- 7 0 J - - f - - - - - - - + - - - - - - f - - - t - - - - f ,.<
, -. 3 CONTAINS INCLUSIONS AJ\ltI (XHlf!liS SL IGHT FOLIAT ION.
6 3",' TO 7 , ' HI~LY IoIEA THfRfl': I-ll (j~L \<
w J(ll NTfD. '
w " \ 0\
71~' TO l..)2' MA.S~I \'f F"R(~... ~~*ICK..
- u. ,.
, I
~80---r - - --<
'00
. ", 6" HIGHlV JOINTfl' ?ONE AT p.,:", I ,
- r:
l-e.. !On 100 ,
w 090 f--
AWING TfR... , .... TfI' 1(\-7-7' <
IOOL............----....l..---.....- -.. . . - -.. . . DAM(S AN(J M()()R[
300 LB. W[IGHT S.~L(R [)QI 'olEN ... 1 YI-l FAll.ING ~O IN(HfS
- STANDARD SPliT SPOON SA....lfR DRIVEN WIT",
A ,40 LB. WEIGHT FALLING 30 INCHES.
°1 OIL" CA TrS STANtlAR() PfNETRAT ION Tf STS.
LOG OF BORING SWP-6 Amendment 0 August 1984 Figure 2E-80a.
BORING SWP-7 DIRECT SHEAR TRIAXIAL SURFACE ELEVATION 4,C' TEST DATA COMPRE SSIDN FIELD DRY OTHER TEST DATA MOISTURE DENSITY CO-ORDINATES N 47;: ,::-06 TESTS --~
NORMAL --
SHE AR CON'i~I~~VIATOR CONTENT (LBS/CU FT.) E ',~.81C' r>~r'iSURE STRENGTH f'~r '~::'uRf STRESS (PERCENT)
(P'SF'l IP<:.f) {PSF\ (PSF'I SYMBOLS DESCRIPTIONS o 40. ~t SM_ YELL,:'\V TA.N M'C"CE:O~ SILT"'" F'INf T~ \':",1;)'.' ::""'-t; 8, .......rrl~SP---S-M*1 GREY TO TAN M"Aceous 'I~E(~~N~b,UM SANe w""
SO. LI TTLE 5 I LT * : VEPY CENS(\
10 '---- - - - - - ------- 'OZ*" lj' GRAOING 5004E CIMEt(fA'IC" A1 , . ' .
83/9".
ll"le(;l 11;:.
1011/6"°"
20 . --- ---- I-- --- ----
120.
10<;/7"*1;1 I-W 7"/6 ".
W 1641Hl"*1I LL 30 ~ --- '7 '1 /7".
~ 10016 ".11
'20 14"*11 J: l- ___
ti: 40 ~ '0C'/,2"'*1I11-~--.,..-i GREY TO TAN JOINTEO TO MASSIVE COARSE GRAINED f "..
w ')0 0 '. M'GIo4ATITE or GRANODIORITE CCM'OSITION.
o CONTAINS INCLUSIONS ANO EXHIBI T5 "lIGHT
!;g~I~~I~;
.00 \)
': '; J HIGHLY WEATH£R£D:HIGHLY S'INTEr .
50 I---- - - - - - - I---
52' TO 70': SLIGHTLY WEATHERED TO FRESM:
95 67 I
SLIGHTLY JOINTED TO MASSIVE.
HIGHLY WEATHERED JOI"rs AT 51'+' TO 59' ..
60 1---.- ---- --- I - - ---- I--
r *
'.. . HIGH",Y WEATHER£O.HIGHLY JOiNTEr ZONE AT 6~'
68 TO 66~.
79 70 1 BORING TEIlMIN4TfO 10-13-71 DAfo4tS AND t400RE SAWLEIl DRIVEN WITH A 300 LB.
WEIGHT FAlliNG 30 I NOlES.
- SPt.1T SPOON DRIVEN WITH A 140 LB. WEIGHT FALLING 30 INOlE5.
e'NNCATF5 5TANI'ARl' P(NfT"ATION Tf5r~.
LOG OF BORING SWP-7 Amendment 0 August 1984 Figure 2E-81
BORING SWP-8
~I DIRECT SHEAR TEST DATA I
I TRIAXIAL COMPRESSION I FIELD I I DRY SURFACE ELEVATION 4<0.'\
OTHER TESTS, NO....L IPRESSURE I SHE.R I
I TEST I
DATA I
MOISTURE, DENSITY CONFINING OEVI.TORI CONTENT IILBS/CU FT.l STRENGTH PRESSuRE' STRESS ,PERCENT)
CO-ORDINATES N 47' ,450 E 1, ar.6 , <>60 I CP5Fj o IPsn (PSF)) {PSr} i SYMBOLS DESCRIPTIONS I
,/l.
- 18 g
CL ~EDDI SH BROoIN 51 LTY SANDY CLAY.
(VERY ST IFF) 10
,q 17* g
- SM REDDISH BFlCWN T(' UN MICACEOUS SILTY SAND.
('i(CIU'-' L':~~r)
,4*
- 12 g
20 14 17" g
'7
- 2'- Ii 30 27 ZI" III
- ML YELLOoI TAN 51 LT WI TH SOME MI CA AND SAND.
26 37"
- SM iii TAN TO _
(DENSE)
MICACEOUS SILTY F'INE TO COARSE I-w
~40 28
,2" g
QML-SM - SAND. <<('ENS£)
GREY MI CACEDUS 5 ILT AND FI NE SAND.
60" II (VERY DENSE) 60/8" *
~50 7716-" iii a..
w * ~ ZONES OF HIGHLY WEATHERED MIGIo4ATITE OF 0
o " SO< GRANODIORITE COOPOSITION ANO SOIL.
4c 0 60 2 TAN TO BROWN l<<lOERATELY TO HIGHLY JOINTED 100 10 COARSE GRAINED MIGIo4ATlTE or GRANODIORITE CCM"OSITION.CONTAINS INCLUSIONS ANO EXHIBITS SLIGHT FOLIATION. H'GHLY WEATHERED.
70 100 Z1 l<<lOERATELY WEATHERED ZONE AT 60'TO 62'.
100 30 80 l<<lOERATELY WEATHERED ZONE AT 77' TO 80'.
90 BOIliNG TERM'NATED 10-11-71 SAN"LER DR'VEN WITH 300 LB. WE'GHT FALLING 30 INCHES.
- SPLIT SPCON ORIVEN WITH A 14c LB. WEI GIlT FALL' NG 1~ INCHES.
- INOICATE S STANDARD PENrTRATlON TESTS.
LOG OF BOR ING SWP -8 Amendment 0 August 1984 Figure 2E-82
BORING 4-1 DIREC!
HST SHEAA OAT.&. rl(\..O 0", SURFACE ELEVATION 06 MOISTURE OOliSITY COlllTENT (\..BS/CU FT) CO-ORDINATES I; 472.420 (PERCENT)
[ 1.90S.0?rI SYMBOl S DESCRIPTIONS 15 15 P.iii 9
10
~
P.
12~
14 GRADES Mf01UM 1[N$£ 20 1500 2015 12 86 P. GRADES MOTTLED BROWN, r,RAY AND BLACK* BLACK 3000 6000 4601 7051 .,..I 9
P.
19 23~
~ BANO~
GRADES WITH TRACE or COARSr SAND 30 r
- r,JIAOlS OlN)l 0-w 43Q w p
- u..
- 40 9
12 87 p.
34 ~
J:
UJ
- 50 II
!O 101 38 P.
Q 49 Q P I;l GRADES VERY DENSE 70 ~ UGHT GRAY. JOINTED AND MASSIVE. MEDlUM TO COARSE
.,- GRAjNED MIGHAT1T[ OF GRANODIORITE COMPOSITION 55.5' TO 63' SLIGHTLY TO MODERATELY WEATHERED WITH BRO\lN STAINING. ABUNDANT MEDIUM TO HIGH ANGLE WEATHERED 60 JOINTS.
63' TO 66.8' HIGHLY WEATHfPF[)
74 66.8' TO 68.5' SL/CJitTv W[ATH[RlD W!TH OCCASJO~~AL lOloJ TO HIGH AIlGLE OPEN JOINlS t 68.5' TO 71" ~ UNWEATHERED AND MASSIV[
70 89 60 "I 71' ro 73.5' SllGHTLY WEATHERED ZONES WITH OCCASIONAL OPEN JOINTS AND OCCASIONAl lNClUSIONS OF ALTERED r.NEISSIC MATERIAL rtORftjr, TfPMINATEO AT 73.5' Ol~ 4<'1 7G GROUNDWATER LEVEL Nor ENCOUNTERED 80 NOTES:
gg*INOICATES DISTURBED SAMPLE WITH 2 INCH 0.0. SAMPLER (STANDARD PENETRATION TEST)
.IZI.,NOICATES NO RECOVERY WITH 2 INCH 0.0. SAl<PLER (STANDARD PENETRATION TEST)
TW. INDICATES UNDISTuRBED SAMPLE WITH DAMES & I'lOORE TYPE U SAMPLER AND THIN-WALLED SAMPLING TUBE ATTACHEMENT HYDRAULICAllY PUSHE:D TWI&! INDICATES DISTURBED $AflFlE WITH DAMES &. f<<)[)RE TYPE U SAMPLER AND THIN*WALLED SAMPLING TUBE ATTACHMENT HYORAUL.ICAll Y PUSHED "lfO INDiCATES NO RECOVERY WITH twlES & MOORE TYPE U SAMPlER AND THIN~WAlL£O SAMPLtNC
- p. TUBE ATTACHMENT HYDRAULICAlLY PUSHED IHDICATES UNOISTRUBED SAMPLE WITH 3 INCH 0.0. SHELBY TUBE HVDRAlJlCAl.lY PUSHED LOG OF BORING 4-1 Amendment 0 Figure 2E-83 August 1984
BOR ING 4-2 DIRECT SHEAR TRIAXIAL SURFACE ELEVATION 433.05 TEST DATA COMPRESSION FIELD DRY COORDINATES N 472,474.22 OTHER TEST DATA TESTS
..O......
PRESSURE LT SHEAR STRENGTH CONflNt~TOEVIATOR PRESSURE STRESS MOISTURE CONTENT (PERCENT)
DENSITY (LaS/CU. FT.l E 1,905,182.55 (PSFl (PSF") IPSF) IPSF) DESCRIPTIONS o FILL: REDDISH SRO~N SILTY CLAY TO CLAYEY SILT (STIFF) 27.0 98.4 10 22.9 99.
LAYER OF REDDISH BROWN CLAYEY SILT OF HIGH PLASTICITY (MH)
GRADES WITH MICA 24.4 96.6 GRADES SOFTER WITH LAYER OF SIL TV FINE SANO CIRCULATION LOST AT 18 FEET 20 24.3 95.9 GRADES TO SOFT FILL: GRAVISH BROWN MICACEOUS SIL TV FINE SAND 84.0 (MEDIUM DENSE) GRADES WITH GRAVEL 28.5 FILL: ALTERNATING LAYERS OF REDDISH BROWN SIL TY CLAY TO CLAYEY SILT AND GRAVISH 8ROWN 30 MICACEOUS SILTY FINE SAND (MEDIUM STIFF TO LOOSE) 23.2 104.6 GRADES STIFF TO MEDIUM DENSE 23.9 99.8 f ...
>oa.
40 U. 104.0 f ...
SS~*
2~.2 '00.8 n ** SET CASING TO 51' 21Q1.
50 UQI_
BROWN AND GRAY MICACEOUS FINE SANDY 21Ci_ SIL T TO SILTY FINE SAND (MEDIUM DENSE TO STIFF)
REDDISH BROWN CLAYEY FINE TO MEDIUM COARSE SAND (MEDIUM DENSE) 60 BROWN SILTY FINE TO MEDIUM COARSE 5.'~1O WITH MICP,
,,,,,,,,-a.tl:Jj:+/-::::::::i WEATHERED (SAPROLITE) (VERY DENSE)
ROCK BORING TERMINATED AT 64' ON 9/lIJ176 BORING CAVED Al 23' ~ WATER LEVEL NOT RECORDED 70 NOTES,
'INDICATES DISTURBED SMAPlE WITH 2 INCH 0.0 .
- izl i:ili~E~s~~g~~~v~~~E~~~I~N I~2~T 6.0.
.w. SAMPlER (STANDARD PENETRATION TEST)
INDICATES UNDISTURBED SAMPLE WITH DAP'ES & _RE TYPE U SAMPlER AND THIN-WAlLED SAMPLING TUBE ATTACHMENT HYDRAUlICALLY PUSHED fwl!§ INDICATES DISTURBED SAMPlE wITH DAMES & 1()0RE TYPE U SAMPLER AND THIN-WALLED SAMPLING TUBE ATTACHMENT HYDRAUlICAlLY PUSHED fW 0 INDICATES NO RECOVERY WITH DAMES & _RE TYPE U SAMPLER AND THIN-WALLED SAMPLING TUBE ATTACHM£NT HYDRAULICAlL Y PUSHED
- INDICATES UNDISTURBED SAMPLE WITH 3 INCH 0.0.
SHELBY TYSE HYDRAUlICAlLY PUSHED LOG OF BORING 4-2 Amendment 0 Figure 2E-84 August 1984
BORI NG 4-3 TR1AXIAL SURFACE ELEVATION 414.28 OJRECT SHEAR COORDINATES N 472.561.62 TEST DATA COMPRESSION f'tELO DRY OTHER TEST OIIT" MOISTURE DENSITY E 1.905.088.60 TESTS CONTENT (LaS/CU. FTJ
~:I STRENGTH PR(SSURE SHAR CONANl~1 DEVIATOR (PERCENT)
PRESSURE STRESS PSFI IPSF) lI'Sl') . IPSF) DESCRIPTIONS o FILL: REIlOISH BROlIN MICACEOUS CLAYEY SILT TO SILTY CLAY (MEDIUM STIFF)
TRACE OF ORGANIC I'lI\TERIAL REDO ISH BROlIH MICACEOUS CLAYEY SILT TO 10 SILTY CLAY WITH TRACE OF ORGANICS AND MICA (VERY STIFF)
MOmED REDDISH BROlIN. BROWN. TAN AND BLACK FINE SANDY SILT WITH TRACE OF CLAY (SAPROLITE) (STIFF) 20 I- AI. TERIIATING ZONES OF VERY HIGHLY WEATHERED I.LI MIGMATITE OF GNEISSIC COMPOSITION. AND I.LI lJ.. SAPROLITE DERIVED FRON COMPLETEL Y DECOM-POSED "IGMATITE OF GNEISSIC CDI'POSITION Z 30 FOR!lING IIUlTlCOLDRED SILT AND SILTY FINE SAND (IIEDIUII DENSE TO VERY DENSE)
- r HARDER ZONE FR~ Z4' TO Z6' I- GRAY AIID TAlI COLOR
- a. GRADES WITH TRACE OF "ICA
~40 GRADES WITH MORE "ICA GRAY. WHITE AND BROWN COLOR GRAY AND TAlI COlOR 50 GIlEENISH GRAY TO TAN COLOR 60 GRAY HiGHlY VEATHERED "IGI9\TlTE OF GNEISSIC COMPOSITION lORING TElIllINATED AT 63'-Z* OR 1011/76 70 WATER LEVa AT CO' ON 10/4/76 flOTES:
- ~INDICATES DISTURBED SAll'LE VITH Z INCH 0.0 .
- '0~~~E~S~=V~~~~~I~NI~~Y&.D.
SAllPLER (STAIIDARil PfJlETRATlON TEST)
YW
- INDICATES UIIDISTURBED SAII'lE WITH DAllES & IIIlORE TYPE U SAllPLER AlID THIN-VALL ED SAMPliNG TUBE ATYACHMEIIT HYDRAUlICALLY PUSHED
. . IlllINOICATES DISTURBED SAIIPlE VITH DAllES & IIIlORE TYPE U SAllPLER AIIO THIN-lfALlED SAMPliNG TUllE ATYACHIlENT HYDRAUlI CALL Y PUSHED
'If 0 INDICATES NO RECOVERY WITH DAllES & IIIlORE TYPE U SA!lPLER AND THIN-VALLED SA!lPlING TUBE ATYACHIlEIIT HYORAUL ICALLY PUSHED p
- INDICATES UIIDISTURBEO SAMPLE WITH 3 INCH 0.0.
SHELBY TUBE HYORAUlICAll Y PUSHED LOG OF BORING 4-3 Amendment 0 August 1984 Figure 2E-85
BORING 4-4 SURFACE ELEVATION 4"3424 DIRECT SHEAR TRIAXIAL TEST DATA COMPRESSION FIELD DRY COORD INATES N 412,416.12 OTHER TESTS NORMAL:
PRESSURE (PSF"!
I SHEAR (PSFl TEST I
DATA CONF1NIN~ OEVIATOR STRENGTK PRESSURE STRESS (PSF) (PSFj MOISTURE CONTENT (PERCENT)
DENSITY (LBS/CU FT.)
SYMBOLS E 1,905.203.30 DESCRIPTIONS o FILL: REDDISH BROWN MICACEOUS CLAYEY SILT TO SILTY CLAY (STIFF)
LAYER OF SiLTY FINE SAND 10 ML/
211 94.2 ./ /CL B
20 LIJ I FILL: ALTERNATING LAYERS OF BRO_N AND GRAYISH BROWN MICACEOUS SILTY SAND AND LIJ l.L.
/8.9 108.3 I REOOISH BROWII MICACEOUS SANOY Aim CLAYEY SILT (MEOlUM DENSE TO STIFF)
~30 22.0 103.5
....0.J: 20.8 106.3 DENSER FROM 37' TO 42'
~40 lAYER 07 REDDISH n~OWN MXCt.:"[CU$
SILT OF HIGH PLASTICITY (~)
22.6 1035 50 FILL: REOOISH BROWII HICACEDUS SILTY FINE 215 104.0 SAND TO FINE SANDY SILT (MEDIU. DENSE TO STIFF)
REODIS~ BROWN SIL TY CLAY WITH A TRACE OF MICA (VERY STIFF) 60 GRAY. GREENISH BROWN MICACEOUS SIL TV FINE
..,~" SAND (SAPROLITE) (DENSE) lo<V;'~: c..~I- _ _.J ~~:;~~R~~~~~TED AT 67' ON 10/5/16 70 HOLE CAVED; WATER LEVEL HOT RECORDED NOTES:
- t;i INDICATES DISTURBED SAMPLE WITH 2 INCH D.O .
- SAMPLER (STANDARD PENETRATION TEST)
- 0 INDICATES NO RECOVERY WITH 2 INCH 0.0.
SAMPLER (STANDARD PENETRATION TEST)
YW. INDICATES UNDISTURBED SAMPLE WITH DAMES & KlORE TYPE U SAMPLER AND THIN.WALLED SAMPLING TUBE ATTACHMENT HYDRAULICAllY PUSHED TW 181 INDICATES DISTURBED SAMPLE WITH DAMES & HOORE TYPE U SAMPLER AND THIN-WALLED SAMPLING TUBE ATTACHMENT HYDRAUliCALLY PUSHED n' 0 INDICATES NO RECOVERY WITH DAMES & KJORE TYeE U
- p. SAMPLER AND THIN-WALLED SAMPLING TUBE AnACHMENT HYDRAULICALLY PUSHED INDICATES UNDISTURBED SAMPLE WITH 3 INCH 0.0.
SHEl.BY TUBE HYDRAULICALL Y PUSHED
- 1 i1
~
~'I I
,I IJ I]
Ii,I LOG OF BORING 4-4 ~
~
~
fj H
ri 11 Amendment 0 11 August 1984
... . . . . . -----......tl Figure 2E-86 Iin 11
BORING 4-5 TRIAXIAL SURFACE ELEVATION 43283 DIRECT SHEAR TEST DATA COMPRESSION FIELD DFI'Y COORDINATES N 472,463.70 OT~F TESTS NORMAl.,
PRESSUA£ "SFI I SHEAR TEST Oo\TA CONF1N1~1 DEVIATOR STRENGTH PRESSURE STRESS IPSFI IPSFI IPSFI MOISTURE CONTENT (PERCENT)
DENSITY (LaS/CU. FTJ E 1,905,156.30 DESCRIPTIONS o CRUSHED ROCK DRILLING KAT
~ILL: REDDISH BROWN CLAYEY SILT TO SILTY CLAY (MEDIUM STIFF TO STIFF)
F TWO ttl 10 oWl.
- 14. 26.3 88.5
~ LAYER or SILTY FINE SANO 21.6 98.6
~
Q.,
20 SOFT ZONE FROM 21' -6" TO 23' w
o 000 . . . ., L.....;.;IL....ilJ:"'.J ~~~R~~~~g~o~~m~; ~~~EH~~~~ AT 25'" 10' BORING TERMINATED AT 30 25' -lD" ON 10/6/76 HOLE CAVED; WATER LEVEL NOT RECORDED NOTES:
9lA lNU1CAHS DISTUR8ED SAMPLE WiTH
- SAMPLER (STANDARD PENETRATION TEST) 2 INLH U u.
90 INDICATES NO RECOVERY WITH 2 INCH 0.0.
SAMPLER (STANDARD PENETRATION TEST)
YW. INDICATES UNDISTURBED SAMPLE WITH DAMES & MOORE TYPE U SAMPLER AND THIN-WALLED SAMPLING TUBE ATTACHMENT HYDRAULICALL Y PUSHED TW~ INDICATES DISTURBED SAMPLE WITH DAMES & ..:>oRE TYPE U SAMPLER AND TNIN-WALlED SAMPLING TUBE ATTACHMENT HYDRAULICALLY PUSHED YW 0 INDICATES DISTURBED SAMPLE WITH DAMES & "JORE TYPE U SAMPLER AND THIN-WALLED SAMPLING TUBE ATTACHMENT HYDRAULlCALl Y PUSHED
- INDICATES UNDISTURBED SAMPLE WITH J INCH 0,0.
SHELBY TUBE HYDRAULICALLY PUSHED LOG OF BORING 4-5 Amendment 0 August 1984 Figure 2E-87
BOR ING 4-6 SURFACE ELEVATION 435.68 DIRECT SHEAJIl TRIAXIAL COORDINATES N 472,392.82 TEST DATA COMPRESSION FIELD DRY E 1.905,270.70 OTHER TESTS NORMAL :
P5F'j I SHEAR (PSFj TEST CONFlN~1 IPSF)
DATA DEVIATOR PRESSURE STRENGTH PRESSURE STRESS IPSF)
MOISTURE (PERCENT)
DENSITY CONTENT (LBS/CU. FT.)
DESCRIPTIONS o fILL: ALTERNATING LAYERS OF REDDISH BRO"N MICACEOUS CLAYEY SILT, BRO"N AND GRAYISH BRO"~
MICACEOUS FINE SANDY SILT, AND REODISH BRO"N MICACEOUS SILTY CLAY (STIFF) 10 FILL: ALTERNATING LAYERS OF BROWN ANO GRAYISH BROWN MICACEOUS SILTY fINE SAND, AND BROWN, 20 REDDISH BROWN AND GREENISH BROWN MICACEOUS FINE SANOY SILT AND CLAYEY SILT (MEOWM DENSE TO STIFF)
.... 30 I.IJ p.
1*
I.IJ
- u. 2Z"*
Twill
~40
- r I-0- FILL: BROWN AND REOOISH BROWN MICACEOUS Sll Tv I.IJ TW. CLAY TO CLAYEY SILT (VERY STIff)
°50 :s,1Q!*
TW.
p.
so t2l it
- =__-.,
60 2ftJ. GRAY SILTY FINE SAND (SAPROLITE) (VERY OEi,SE)
GRADES COARSER WITH ROCK FMGI1ENTS
'5'1- GRADES LOOSER 70
- GRADES TO DENSE GRADES BROW" AND TAN GRADES TO VERY DENSE GRADES GRAYISH BROWN, BROWN AND TAN 80 WEATHERED ROCK 1.0,.;=_ _....,1 BORING TERMINATED AT 84'*6" ON 10lB176 HOLE CAVED AT ]'*6", WATER LEVEL NOT RECORDED 90 NOTES:
- i;a INDICATES DISTURBED SAMPLE WnH 2 INCH
- '0 ~N~iJ~~L~~ m~~~~D wj~~E;~~~~N OT~Sl)
,AMPLER (STANDARD PENETRATIDN T(5T)
INDICATES UNDISTURBED SAMPLE WITH TW
- DAMES & KlORE TYPE U SAMPLER AND THIN.
WAllED SAMPLING TUBE ATTACHMENT HYDRAULICAllY PUSHED nd!~ INDICATES DISTURBED SAMPLE W!TH DAMES & ..,OR[
TYPE U SAMPLER AND THIN.WALLEO SAMPlING TUBE ATTACHMENT HYDRAULICALLY PUSHED Tw 0 INDICATES NO RECDVERY WITH DAMES & ..,ORE TYPE U SAMPLER AND THIN.WAllED SAMPLING TUBE ATTACHMENT HYDRAULICALLI PUSHED
- INDICATES UNDISTURBED SAMPLE W!TH 3 INCH D.D SHELBY TUBE HYDRAULICALLY PUSHED LOG OF BORING 4-6 Amendment 0 August 1984 Figure 2E-88
BORI NG 4-7 DIRECT SHEAR TRIAXIAL SURFAC E ELEVAT ION 43567 OTHER TEST DATA ~~'frRES~~ FIELD DRY COORDIN ATES N 471,843 48 TESTSI-:NC:O",""=AL""-'j--cS:":"HC:E-:A";:R-I::C::"QN:':F::,N:':'N:':G::"1;!'":OE::::':V7:IA'=TO:::R::-1 PRESSURE STRENGTH PRESSURE STRESS
~~J~:rE (L~~~~~T;T.l E 1,905,72 6.82 o IPSF) (PSF) (PSF) IPSF)
(PERCENT)
SYMBOLS DESCRIPTIONS ML ~ I FILL: REDDISH BROWN CLAYEY liLT TO SILTY CLAY (MEDIUM STIFF)
SAPROLITE DERiVED FROM COMPLETELY DECOMPOSED MIGMATITE OF GRANODIORITE COMPOS ITION FORMI NG MOTTL ED BKuWN.
10 TAN. WHITE AND GRAY MICACEOUS SILTY FINE TO COARSE S..ND WITH FIN[ GPAvEl SiZE ROCK FRAGMENTS (MEDIUM DENSE)
I-L1J 20 L1J U.
Slot
~
30 J:
l- I a.. GRADES TO DENSE L1J 0 GRADES COARSER 40 50 60 NOTES;
- r.. INDICATES DISTURBED SAI'IPLE WITH 2 INCH D.O .
- SAMPLER (STANDARD PENETRATION TEST) 90 INDICATES NO RECOVERY IIITH 2 INCH D.O.
SAMPLER (STANDARD PENETRATION TEST)
TW. INDICATES UNDISTURBED SAMPLE WITH DAMES
~ MOORE TYPE U SAMPLER AND THIN-WALLED SAMPLING TUBE ATTACHMENT HYDRAULICALLY PUSHED TW 181 INDICATES DiSTURBED SAMPLE WITH DAMES
& MOORE TYPE U SAMPLER AND THIN-WALLED SAMPe ING TUBE ATTACHMENT HYDRAUlICALLY PUSHED TWO INDICATES NO RECOVERY WITH DAMES & MOORE TYPE U
- p. SAMPLER AND THIN-WALLED SAMPLING TUBE ATTACHMENT HYDRAULICALLY PUSHED
)NDICATES UNDISTURBED SAMPLE WITH 3 INCH 0.0.
SHELBY TUBE HYDRAULICALLY PUSHED LOG OF BOR ING 4-7 Amendment 0 August 1984 Figure 2E-89
BORING 4~8 SURFACE ELEVATION 4329 DIRECT SHEAR TRIAXIAL TEST DATA COMPRESSION FIELD DRY COORDINATES N472,519.12
~Im'I-N"'O-RM--:-Al-:""I"'S:-H:::E-:-AR=-' I-=C: -ON:':~: :~N': :~N:,:T~:T:IO: ~: VI, : A=TO:-:RC ~~+~:i (L~~~g~T;T') E 1,905,162 43 PRESSURE STRENGTH PRESSuRE STRESS (PERCENT) o ~SFl IPSF) IPS<I (PS<) SYMBOLS DESCRIPTIONS HLL' REDDIIH BROWN CLAYEY liLT TJ
- i; III,n CLAI' (ITIFF)
Hil 101--+-----+----+--+----1 1[11 C~~L 25.7 99,1 1111 273 91,8 in
""li.li1I----l FILL ' GRAY MICACEOUS IILTY FINE SAND 20 20(;iJM-IJ.J Twill SP IJ.J FILL' SAND AND GRAVEL lL.
FILL, ALTERNATING LAYERS OF GRAYISH BROWN
~ 30 AND REDDISH BROWN SIL n SAND TO SANOY SILT (DENSE TO VERY STIFF)
J:
e.. ,214 105, I TWa
"'/'1-----, FILL' ALTERNATING LAYERS OF REDDISH BROW"
~ 40 zrWl* MICACEOUS CLAYEY,SILT TO SILTY CLAY ArlO
.a M;;:' GRAYISH BROWN MICACEOUS SANOY SILT (STIFF) 18~*~''~Tlj,.,_-C-I:.......,R£DD!SH 8P.O!o!N SILTY CLAY TO CLI1YEY SILl 50 188 106,2
~:: '1111 C~L 1 1 WITH A TRACE OF SAND (STIFF)
,oca" IiiiIii::il+l-s':;M::'::'-lREOOISH BROWN SILTY FINE SMiD WITH CLAY
>~ WEATHERED ROCK
'6ca"~~;;,:m~II,,j.I----l BROWN, REODISH BROWN AND TAN SILTY FINE 60 .a rJillil S~L ~~~E1D SANOY SILT (SAPROLITE) (MEDIUM
,,,ca,, SP ~:~~N(~~~~g~~~~)S~~~~/b~~si~COARSE 100/"'1Z]. E::;;::;]l::::=::J WEATHERED ROCK 70 BORING TERMINATED AT 69' ON 10/13/76 WATER LEVEL NOT RECORDED NOTES,
- calNDICATES DiSTURBED SAMPLE WITH 2 INCH
<< 0,0, SAMPLER (STANDARD PENETRATION TEST)
- o INDICATES NO RECOVERY WITH 2 INCH 0:0, SAMPLER (STANDARD PENETRATION TEST)
TW a INDICATES UNDISTRUBED SAMPLE WITH IlAJolES & MOORE TYPE U SAMPLER AND THIN-WALLED SAMPLING TUBE ATTACHMENT HYDRAULICALL Y PUSHED Tw III INDICATES DISTURBED SAMPLE WITH DAMES & MOORE TYPE U SAMPLER AND THIN-WAlLED SAMPLING TUBE ATTACHMENT HYDRAULI CALL Y PUSHED Tw 0 INDICATES NO RECOVERY WITH DAMES & HOORE TYPE U SAMPLER AND THIN-WAlI.ED SAMPLING TUBE
- p. ATTACHMENT HYDRAULICALLY PUSHED INDICATES UNDISTURBED SAMPLE WITH 3 INCH 0,0, SHELBY TUBE HYDRAULICALLY PUSHED LOG OF BORING 4-8 Amendment 0 August 1984 Figure 2E-90