RC-18-0080, Virgil C. Summer Nuclear Station, Unit 1, Updated Final Safety Analysis Report, Figures 2F, Key to Soil Symbols and Terms

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Virgil C. Summer Nuclear Station, Unit 1, Updated Final Safety Analysis Report, Figures 2F, Key to Soil Symbols and Terms
ML18221A162
Person / Time
Site: Summer South Carolina Electric & Gas Company icon.png
Issue date: 05/31/2018
From:
South Carolina Electric & Gas Co
To:
Office of Nuclear Reactor Regulation
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References
RC-18-0080
Download: ML18221A162 (85)


Text

KEY TO SOIL SYMBOLS AND TERMS Terms used in this report for describmg according to the" texture or grain size distribution are In accordance with the Unified Soil Clossificatian System, as described In Technical Memorandum No.3357, Waterways Experiment Station, Morch 1953 Descriptive Term Relative Density Sand Very loose 0'0Loose 15 to 40", Sandy Medium dense 40 70 to Dense 70 10 85', Very dense 85 to 100, Grovel Gravelly Si It Silty Cloy Clayey Organic matter Organic TERMS DESCRIBING CONSISTENCY OR CONDITION COARSE GRAINED SOILS (malar port,on'e'o,ned on No.200 s'eve).Includes (1)clean gro.....els and (2)s.tlty C?r ,Ioyey grovels and sands.CondItIon ,50 roted accordIng totive denSity, os deter";,ned by testS FINE GRAINED SOILS (mOlar porl,an pa.s,ng No.200 s'eve).Includes ,11 ,nargan,c and orgon.c sd,s and cloys.(21 grovell.,..

send)Of sd,.,..cloys, cnd (31 clayey sd's..

ency IS reted according to sheoflng strengfh as tndlcoted by penetrometer readings or by unconfined compression tests.Unconfined Compression Descriptive Term S"enq,h, tOnS sq.it.Very soft les s'han 0.25 Soft 0.25'0 0.50 Fum 050 to 1.00 St, ff 00 Ie'2.00 Very st,ff 2 00 TO00 Ha,d 4 00 and h'ghe'SAMPLING RESIST ANCE..":.15-The number of 151.:;:,f:;)

lJO\=.c.....nd folllng 30 Inches us.ed 10 drive:;)2" O.D spll,*borrel sempler for the Ie!>'12 Inches of penelrot1on.

50 2 Number of blows (50"1 used to drive the 0 certo,n number of Inches.12 1 P-Th,n-woll'ube somple P250-Th,n-woll'ube pushed hydToul'colly, us,ng°certo,n pressure (250 psi)'0 push'he laST 6 Inches.Rock ShaleTopsod...,<"'7 MISC.Fill..Sample Recovered Sample Not Recovered Psi C BS/os A BX NX 65°, C D DS G K M T U Denison or P"cher*Type

.

sample.PiSTon s.ample.Auger somp Ie ROCk cored With BX core borrel._hlC h obtOlns 0 1*5 S'o,oneter core.Rock cored With NX core barrel which obtolns c 2-1 8 dlome-ter core Percentage (65)of rock core recovered.

LABORATORY TEST IDENTIFICATION ConsolidaTion ond specdlc gravity'ests performed.

MaXImum&minImUm Direct Sheot performed.

SpocrflC grO,,",'fY test performed.

Permecbll ity test performed Mechanlcol (sieve or hydrometer) analySIS pertormed.

Trlaxlol compressIon test performed UnconfIned compress.lon

'est performed W Unit_eIght&.naturol mOisture contenT determll'1ed X SpeCial tests performed see Laboratory tes.t results.2F-2 AMENDMENT 97-01 AUGUST 1997

,',,'.",,"'t*;:.',"'.!I,:.":,::.tv'Tl I w HF]I-'Z"'H'"--J'"--J I o I-'LOG of BORING No.NO-I6g1 DATE JL22,71_SURFACE HEV.33Z 1 LOCATION t 0......._z..."..,.....-.......DlSCRIPTION

§..ill o*;:,.:..x......3!......:;:<< Cli=::J 0;z....,"--'0'"'" 0: 0 P Very stl!f dark brOwn micaceous fine sandy silty clay with rock 5-20 fragments; CL (Residual Soil becominq Decomposed Rock)327.1 10-p m.Very dense brown micaceous 10" medil<<11 to fine silty sand;SM 1.3 15 (Oecompos ed Rock)317.1 20.1QQ!70%NX White to black granite gneiss highly contorted banding badly 25-broken zone from 28.2 to 33.0 ft.98%60%NX 30-46%13%NX 35-298.6 40--COMPlH,ON OlPlH.Wolf" Of-P'" 1.75 ft.Do'.1-(0-72 IAMPII R , 00 SPlit.....1,)A....'U.US (I 3-3-72 LOG of BORING No.NO-2 N 473, 075 DATE 12-10-71 SURfACE ELEv.410.3 LOCATION E 1,904,935;".."..0.....,..co.-.......DISCRIPTION

..ill........x t......gi 3!......Ii:<<.....:3......"'....-'0'"'" Very dense bluish 9ray to tan flne 160 sandy s I It with rock fragments, 20.6 slight plasticity; ML 5 (Oecomoosed Rock)144 403.e W q 10.COMPll liON 01"H 6.5'WOftl Otpth!lone 00'" 12*\9*71 SAMPIIR 1')tl"til UUI t SAM,tfl*>(,.'*'..: "

COMPLETION DEPTH 13 5' Waltr O.pth None Dol" 12-11..71 SAMPlER 700 Hll1UUU SAMPUft Drv J*1-72.'.'DATE

':',\:'.,': ',,'",.;: ".\<,,';.::...,')..,:)LOG of BORI NG No.NO-4 II DATE 1-12-72 SURfACE£lEV 335.1 LOCATION E 1.905,63DxZV.w w_z 0xo.-....Q r: ac: CI1't4W->Wl-=>-_W*4 ot';;W0-,.,.X-'_W>00-'-'0 l-0..o.1-----f---.-P Very stiff micaceous sil ty clay;Cl5-20 (ResIdual Soil)325.1 10 P 18.6 C 80 Very dense dark brown and tan\I 15.0 T silty fine to medIum sand;511.15 (Sapro!ite becoming Oecomposed Rock)PS C 20!ill 0.1\I 8" 25 PS 309.1 100 I" Sound blue-gray mlgma tite (v.ry-30-Ing from granite gneiss to diorite)I.JQ.Q:.921 slightly fractured except for NX hIghly fractured and broken zones from 31 to 32 ft.and from 39.4to 39.6 f t.35-100 NX 100', 92%40-NX 293.1_.'.-._---45 COMPlIllON OfPIH----!Z..O' Wafer Depth 1.0'D.'*..l,Z!l=.lZ.,__SAMPlIR l'0,0 1'111....Ull SA""nU 2.9*J-J-72 ,'"'pf l-S H§'!"__*oJ.J:'a: J22.9 5.6 378.2 1 16.3 lOG of BORING No.rm-3 N 473,287 SURFACE£lEV, 391.7 LOCATION£1,905,297 Dense bluIsh 9ray fine sandy silt becoml n9 very dense decomposed rock;ML (ResIdual 5011)Note: Drilled from 8'7" to 13'6" with rock bit to check soundness of rock 17 48 li 7" ue;Zz:iot..... 10.....,..:r:Ii[o o0t7JHg:j I-'Z 1.0>-3 1.0---J 1.0---J I o I-'N I,;j 1-N h:f , V1g§\.0>-'3\.0-...j\.O-...j I o f-'lOG of BORI NG No.ND-5 N 473,600 OATE 17-8-71 SURfACE£lEV.386.8 lOCAtiON E 1,906,090"'.", w.""";:0*u r....DESCRIPTION

-': t;;':

o'" o----

Fill for drilling pad 384.8?2 VeryallffllghtbrOl-fnflnesandy 17.8 811t l m'\d I UIII plast leltYi5_120 HL\saprol t./381.8 8" 10.0 100 Very dense light brown silty 3" clayey fine sand;SCISM 10 (Decomposed Rock)371.8 Note: Drilled from 8'3" to 15'0" wi th rock bit to check soundness of rock*Water observed seeping from hillside and saturating drilling pad-C.OMPllIION DEPTH 15.0 Wol..D.plh O*Dol'12-15-71 SAMPUR 1" 0-0 Ull!UUfl s.,,,rUIl:

lOG of BORING No.NO-6 N 473, 650 OAlE 12-7-71 SURFACE HEV.418.3 lOCATION E 1,906,500...."wa;;ZV ,._z 0" u" oJ" ,.o*-........DISCRIPIION'"%:E 4'" W-....>w....8-iE woJ-'-'....w 0" u..-'0....0 Very dense light hrown micaceous 200 silty chyey fine sand;SCISM I'" 13.6 100 (Decomposed Rock)413.35-orr"--_._---------

Very dense brown silty fine to coarse sand;SM 144 Rock)408.9 13.g 7" 10 Very dense tan silty fine sand, SM 268 Rnd\405.9 4.5 7" f---15.Note: Fishtall bit refusal at 5';used roller bit to advance hole below 5 ft.*Water observed seeping from hillside and saturating drilling pad-COMPllflON DEPTH__'_____Waler Depth 0*DOI*...J£:!W-IAMPli R10 D S'lIT......It SAM'lIlII 3 ft.1-20-72<'

N'-rJ I (J\§;52 OM gEl/-'2:\0>-3\0-..j\0-..j I o f-'--LOG of BORING No.liD-7 II 472 ,gOO DATE 12-16-71 SURfACE£lEV, 423.9 LOCATION E 1,905,035" H WZ z o'.-w'" e.: "-:;Z Q*u-....DESCRIPTION

...wl>w"-Q w.."'0-j"0w"0" C<lOu70 Very dense red-brown and I ig"t gray 21.5 3" sIlty fine sandy clay;Cl 0%(Decompos ed Rod)408.9 71 20-6'" 0%Decomposed friabl e grandodlori Ie with biotl te mica 40- 0%60 0%0%80 0%0%100-0%1---------------5%Quartz Inclus Ions encountered


,--

120-0., Quartz inclusions encountered wI th some clay content 00/, 1408%'--------:-1 268.9 ellow-green to gray green Wea thered 160-72t eamy altered chlorite bIotite schist 259.71------------------

ight gray to gray granite gneIss 254.6 0.41 W.---1 247.9 0.53 100%*ight gray to black chlorite bIotite)1--180 schist and granite gneiss/schIst 1------COMPlETION DEPTH 176.0'___Waler Oepth 001_SAMPlER 7 0,0 Hl/(hUH SAMHU*Sonic Veloc i ty Tes ts on Rod Cores LOG of BORING No.RND-8 N 473.038 DATE 2-29-ZZ SURFACE£lEV.42Q 7

....w0.:.'0'w.._z.., tt5e Q*..:..'"....

..&.i:I: I>wt c w i§,."'j:::.J

ll!...*w 0 34 lIa rd brown silty cl ay i Cl (Residual Soil)415.7 5 44 6'" Very dense brown micaceous silty sand, slfght plasticity; SH 10-60 (DecomjXlsed Rod)6" 408.7 18%.nr HIghly fractured and weathered rod 15 3%20!l1 11 25-/IX 393.7 30-COMPIEIION DEPTH U.U Wafer Dtpth 00'_____SAMPUJI: ".O*P SPIIf..IIU lAM,lU (,'"".:.,: ",:1:'.':'.:,r:,;':::'::)
..':),':'""):::.::':;',:: '"';'i ,:;1:.

,:: ',',.'J.',.'.1.'.<'" l(I',)t-xj I--J f-'Z\Ot-'l\0--J\0--J I o f-'LOG of BORING No.RNO-9 N 473.100 DATE 3-1-72 SURFACE HEV.407.0 LOCATION E 1,905,360..."w.." wZU.,..._z!?v-..J4.....o.:r:£.....DESCRIPTION'" w......'"w...gi"'-w...IL 4 4;;;l\"':z:;: "v0'" 0 10 80 2'" Very dense decomposed rock wi th 20 30 occasional thin layers of hard 0'" rock at various elevations below 20 ft.depth;boring advanced with roller rock bit from 20 to 65 ft.30 40 50..60 342.00 70'Field permeability tests run In this boring-COMPIIlION DEPTH.--6.5.0'Woltr

, 00'-___3-1-72 SAMPlER: ,..00 Hllf fAUlt UMPl'.None 3-3-72 LOG of BORING No.flO-II N 473.310 DAlE..l-.lZ,ZZ..SURFACE HEV....L!lJl.........-

..lOCATIONE 1,905,740... ,...'wz w w_z 0..u"J J4...'".-.......0 DESCRIPTION

'"......'"x:£0-..>w=>-'"-w...'" w...0'%ct1-'..a..w.,-'-'Q,'" 0'" 0._.. fot'drilling pad i 335.3__..___._***._____.______.___............J f-..1Z.hL

..

20-Dense to verv dense 9ray bl'eHIl I!micaceous slltv coarse te 100.ISM (Saprolite) 3C3.8 tiXl100'---_.__.._--_.-'----"-40 100,;100'NX 81 ui sh gray um,ea thered sound 100';100 granodiorite with veins of NX lighter mineraIs 60-.NX100', NX 80-100;:.flXNX 100-NX 100'<NX 120 NX100;: NX 140'NX 191.3-160-COMPlElION DIPTH_____Wal" Oepth U1-24-72 SAMPIIR , 00 Htll IUIU\UMI'lU

--'...._-_.._-LOG of BORING No, llO-13A/I 473,328 DATE 2/23/72 SURfACE HEV.410.5 LOCATION£1,906,119 0-..I w"1-..DfSCRION;:..:'":r:(0&_""_WI-S0'0-..Z<c a%&i'J c<:8_-...J_.-w 0..J..J ll...J 0'" 10 11II Very dense decomposed rockIII I 20 30 l'I I 376.5 IIII/IX ffl 22%N I i/IX 0%>Tj 4 ill 0%I*/IX High ly frac tured and wea the redIII , OJdark gray gneiss I/IX 0%0:18.6%Granitic composition from 38,0'5/IX to 40.0'*4,6%0%/IX m 0%608/IX 10:;0%(contact uncertain) l--346.5------------------/IX H1ghly fractured dark green1sh-m 0%gray diorite wi th veins of"1-llgher minerals--CQl1t!c.l nJ----..Jll*.?j0%0%Hi gh ly fractured 11 ght gray*NX gneiss_._333.2_0M 8Q m I NOT£: loss of drill waler from\02: 34,0'to 61.0'--.JH I Of-'f-'\O\0 I COMPlfTlON o!PIH 77.3'--.J Wote,

_______00'_SAMPlER 7" 00 SPlIf......U$AMPUl LOG of BORING No.1/0-13" 473,400 DATE 2-16-72 SURFACE HEV 410.5 LOCATION[I.?06.100 0-*w_z<>..: 0-<>._.."0-D!SCRIPIION

  • r:(>wo-:>-Ii: '*..,.....<>.%%"'.0_0-W..'""'...w..u<>,...0 0 ,\..5 10 60 Very dense decomposed rock 6'"*15 20 50 2l!25 30 50 379.5 1" Fractured and partially friable rock 376.5 35'Field Permeahill ty tests run In this boring I COMPIITION DfPIH Waler Orpth*00'______SAMPLER ," a 0"I tAllIt SAMHU Dry 3-6-72{:.I:.

j.\<',*:'::'1..,);.;...q'",',.""\'."...f o*'/,'.:'

V.iI, N'"rtzJ f-lZ\OH\0'--J\.0'--J I o f-l.lOG of BORING No.110-14 H 473,420 DATE...1,.2=12 SURFACE HEV.-A2li.L-LOCATION[1,906,310 E,.,."'"....::;4:....x" i01 S C RIP T ION5 alit;a u.J..J...J 0.....P 60 Very dense'19ht tan silty medium;rr to f1 ne sand" lth rock fragments; SH 5-Increasin9 clay content with depthC 50 7.9 W 10 srr (Decomposed Rock)T PS C 60 6.1 W 15 yo T PS20-403.9 2S Note: Drilled from 17'6" to 22'6" with rock bit to check soundness of rock 30-40--COMPllT'OH O(PTH 22.5'w.,..Oep,h 7.5 ft,1-20-72 SAMPltR)" a 0 HIli"Uf1 S....MHl'Dry 3-6-72':.:-.lOG of BORI NG No.110-15 II 473,444 DATE 12-6-71.SURFACE HEV.435.6 LOCATION E J.906.501 5,,'" M ZU ,._z 0 ,.:....J JC OJ-......DfSCRIPTlOH,.0*x t4->WI-ti: C c'" W 1-,.j!...'""'...;:j 40 I-W°0'":.u......01-23 Very stiff red-brown clay, 29.2 61 29 high plasticity; ell'i--(Residual Soli)3B 42B.6 17.9 102 Very hard light brown fine sandy 17.7 10 silty plasticity; CL 425.1 35 12.9 31 2B Dense to very dense 1 ight brown 37 fine sandy clayey silt,medlum

-19.9 15-p las tiel ty;Ml 70.(Saprolite) 7.6 20 415.6 8.3 112 1B3 Very dense Decomposed Rock;Hl 411.1 14.1 23 liP 25 7"---COMPUTIOH DfPlH 24,5'W.te, Depth Dry to 2Ui.-D.,.12-15-71 SAMPlER.".O.D"'If tAUH SAM,UI Dry&Closed@10.5 ft.1-20-72;0.lj.';I: " I'" flone 3-7-72

    • COMPllIlON DEPTH....--1(L4' WaIf'O.p,h Da'*...J2=.1Jkll SAMPlER ,..0-0 Hilt IA.Ul S,AMP"UIII Dry 3-8-72 LOG of BORING No.110*16 1/472,940 DATE SURfACE£lEV._E§,_2 365.3 112.4;.: '.;'.;.:.".'.LOG of BORING No.ND-17 N 473.155 DATE.1-19-72-SURfACE£lEV 343.2 LOCATION E l.905.820...-,-w,.0 ,.: " I,"........OISCRIPTION

...,....: a:: en:r:l" w Ii: w_w...<<w...,.<>:0::0: rw J co:::;3-...0'" w"u0'" 0 Fill For drilling pad 337.2------------p Very dense light blue 9ray and dark 10-brown-gray medium to Fine sil ty sand;SH 29 P (Sa pro lite)90 20 10" 58 80-30 125 10'" 100 6tr 40 100 6" 100 Very dense Decomposed Rock 3" 50 287.2 50%iiX 60-38X Fresh to badly wea thered broken and iiX seamed.gray migmatHe (granodiorite) 87%iiX 70-68%267.2 NX--I--80 NOTE: Drilled from 47'3" to 56'0" with rock bit gO COMPlIlION DEPTH 16.0'Waf., Depth-Do'.--l::1.'l.:.LL-

'SAMPl£R: 2'0.0 SPlII Ulill UM,lU 4.0 ft.3-8-72 ,.,.: I"_w:-J 0'"<>*&i:3" wc" 24.1 30.7 z ow I 371.2 I 13.1'r::::.....1 OISCRIPIiON

rE0 0 50 I liard tan red-brown medium to Fine sandy silty clay, medium plasticity; Cl/CII 5-;130 (Residual Soll)IT'Very dense tan mICaceous silty Fine sand.low plasticity; SH 140 (Decomposed Rock)lOr 15 Iv"*1!I-'U gffif-JZ\.Of-3\.0'-l\.0'-l!o i-,:::,:<t;.',\.'.1-'/'""\,: ," I',',,',">::::.
  • 1 LOG of BORI NG No.NO-18 N 473,200 LOG of BORI NG No: NO-19 If 473,230 OATE 12-8,,11.SURFACE HEV.-40l.2--

LOCATION r 1,906,120 oATE_..12-1l-1I__SURFACE ELEV...121,4 LOCATION E 1.906.510".,..."w..Z" w" w w 0....."...w 0'""J...o.J J<l-....DESCRIPTION "0:: V)-.......*0 ESC RIP 1 ION..." 0_:r::l::l:....0-X:(-e IX w-......w..."....w...>W I-;::1-..w...w..."<>%%%<l<l", w....a 0-%%i" on-'-eo::;:i_...w...on on..u!oC 0--3 00 w""..J 0 J-0"..:-U-J..J 0 0 1---..100 22.9 170 1 11.5 3" Very hal'O light brown fine-yrr Light b"own very hard ffne sandy sa ndy C!aye)s i1t;I'l clayey silt.low plasticity; HI.5-.ILl 5-100 9.8 149 becomi ng 5" (Decomposed Rock)100 less sandy with depth;15.5 100 413,4 110.8 5" 3" 10 11 (Decomposed RoCk)10 Ve,'y dense brown coarse to fine silty sand;SM 188.2 (Decomposed Rock)15'1 I I I I 115-<, ,-I 406.4IIII ,.(::.N>--j II-'Note: Drilled from 8'3" to 13'0" with rock bit to check soundness of roc k*Water observed seeping fromside above drilling pad flote: Drilled from 8'3" to 15'0" with rock bit to check soundn.s s of rock..038f-'Z\DH\D'-J\D'-J I o f-'-COMPll110N DEPTH 13.0'SAMPl lit'" o.P SPlir uuu SAM'LfI 1.0 ft.*Wo'tr Otplh 5.5 f t.Dol*.lZ::1i:ll 3-7-72 (OMPUilON DEPTH

_SAMPLER'00 i'ltl"'"U SAM'UI Wolt'Otp'h 6.25 ft.Do'.12-15-71 LOG of BORING No.NO-20 N 472.966 DATE 1-17-72 SURfACE HEY.342,4 lOCATION E 1.905,912 I-".............-....DESCRIPTION I-I-'":z: i..i g8-i-"" I-5:I!i!0"-;::::;:::;J 0 I-0 I---.Fill for drllliOQ oad 10n A 2 1-.Organic Clay r 337.4 164 10 21 C\-I Very loose 9ray s IHy sand;-/1?Q Q 50

rr Very stiff brown to bluish gray 132 micaceous sandy sll ty clay;CL!10" Residual Soil)20 85 Very dense brown micaceous s 11 ty sand;SH ((,n.nl Hb\313.4 30 Gray fresh to wea thered granite gneiss with Iron stains.highly fractured 305.4 40 Mlgmatlte (varying from granite gneiss amphlbolitel, highly fractured 279.4 50-Sound granite gneiss0 60 Fractured mlgmatlte (varying from amphibolite to granite gneiss), highIy wea theredIn zones 274.6---COMP'II10N DE PIH 67.6'Waler Deplh-.L..25 ft Do'...HO.72 SAMPU,.
2" O.D HUI***lIl lAM,tn 0.5 ft.3*9*72 1-.:>'-,i I(Jge Hffi 1-':2:\OH\0--.j\0--.j I o I-', ,::.': ','...l-..L.-'

LOG of BORI NG No.NO-2l N 472,850 DATE 2/18/12 SURfACE HEY.359.3 lOCATION[1.906,560 I-...i I.....I It_Z..c.,.:1 Z i....DESCRIPTION

..'"_.v>""t c"" I-!.........J;: o".."" J.....0 l-i I 40 Very stiff red-brown sl lty clay;CL I , , ,!i-(Res I dua I So\1)I 34!351.3 III 37 Very dense brown micaceous Saprolite 345.3 , 15-0 I 145 , I i!1 , , 20., ,Very dense decomposed rock I 3D-I323.3 Intact rock*sound gray granite gneiss 49-*14S-, 212.8-COMPLETION DEPTH 146.5'Waf., Dep," Do,..SAMPU.: r 0*0 SPllf'...IU lAMP""'.1.)r.r(t{.'.;f.'.I'," r:,'I': I'*1\: ,'.I,

..,',',).-...1','iI,.p i','.,.j.:: 'N>rj I f-'t..v0trJ g§f-'Z\OM\0---J\0---J I o f-'LOG of BORING No.NO-22 N 473,205 DATE 3/1/72 SURfACE HEY.416.4 LOCATION E 1,906,255...u.....z.'"'"..e..:-..DIICRI'TION

..:'" x l l...&-i_w.........:Jl'" i"'"3 0!>-Stiff red-brown clay;CL (Res idud I Soil)10-becaning very dense sandy Saprolite I!>-397.9 20-Very dense decomposed rock 25-387.6----------------31}-Permeabl11ty te,ts run in this NOTE: borin9-COMPLITION OIPTH 28 75'WCI'O.pth 6 6'Do'" 3114/72 SAMPlfR rOD"ur......1\SAMflU LOG of BORING No.110-23 N 473,065 DATE 3/SURfACE HEY.398.4 LOCATION E 1,906,300..."..'"...""....._z 0.........<<;:..o....DISCRI'TION

......cr: VI x:I-...w""'"-w"" Ii:<<...""'0........................0'"..NOTE: Borin9 advanced to 54.0'wIth fishtail bit.Pe rmeabill ty tes ts run in thIs boring;-COMPIITION DlPTH 54.0'Wafer Depth Oat,.SAM'llR 1 0 D Hlif....ll SAMHU i'/-

LOG of BORING No.NO-25 N 472,775 DATE 3IJ1lZ SURfACE£lEV, 353.1 LOCATION E 1 ,906,385>- ','w'" v" w w_z ,.: u..--<{-......DISCRIPIIONo*;:....:..'"%t l§-..."'>-gi"'-.......Ii:<{:8:1!..::i:i..-'0'" NOH:BorIngadvanced to 19.0'with fishtail bit, and with roller rock bit from 19.0'to 30.0'.Intac t rock encountered at 30.0'.Permeability tests run In this boring.-COMPIIIION' O(PIH 30.0'____Wafer Depth 6.0 Oo,,_11l 4/72__SAMPlIR , 0.0 sttlT u.IJU SAM'U.N'x:!I'+,c;JtIj C::Z CIlt:::1I-'Z\OH\0--..j\0--..j I o I-'LOG of BORING No.NO.24'N 472.920 DATE 3/6(72 SURFACE£lEV.370.2 LOCATION E 1,906,350..."w" w'" ZU w w_Z'?,.:u--<{-.......OISCRIPIiON

>-" o...'":I: 1 I'"....'"->-..>"'...gi"'-w....<{<{;;'"..."'"'""'-'"0-'-'0"..",u 0'" NOTE: Borln9 advanced to 29.0'with fishtail bit.and frOO]29.0'to 31.5'with roller rock bit.Intact rock encountered at 29.5'.Permeability tests run In this boring COMPlltlON OfPlH 30.5 Wafer Oepth 12./Oo,,_HIQ,/2 IAMPlIR 1 0,0"lll.dUt SAMllU.,),',',OJ I,;,: i',.."" i l','I'*r*, (""'.'.'.I.;\','.;;I:::'*j.::+,:t"',':.:::\'t,

";','>'.'.,..>.','.',"::'...':'.COMPUIION DEPTH 63.9'Wain D.p.h._-Oa'.April 17 I 1974 SAM'UR: J.'0.0 SPlit......u UM'UI LOG of BORING No.NO-27 Centerline DATE1974 SURFACE HEV.392.8 LOCAtiON Station 6 t 19..w'" Vi CJU...WI xx t->-..._...zoe z-It--oc wUJ t 1Q,,(I)ou>o'"'" 89%RX 10....90%ffX 3%2°1NX 4%ffX-I 30 Highly weathered and fractured granodiorite with micaceous seams and layers.All.Intact joints and fractures fliled with li9ht brown to tan highly plastic silty clays.Intact fresh rock at 59,!.feet.DISCRIPTION (All surficial salls stripped for grout curtain construction), Casing set to 5 feet.---------

328.9 t--28S ffX 28%ffX 67%ffX 50%ffX B%ffX 24%ffX 90%ffX 70 40 60 50 90 80 LOG of BORING No.NO-26 N 473,079 DATE 2/23/72 SURfACE HEV, 342.0 LOCAtiON E I ,905,699...........I'I'......0....""'...L;::

%I l DfSCRIPTION

......V>§.....&i-.....Ii:<c is!i! 3::i....0" Fill fl.,"'lllin9 pad 340.0 4 Soft tan and gray micaceous clay, 5-with roots;CL 2 (Alluvium) 335,0 2 Loose tan and gray silty fine sand;10-5M (Alluvium) 332,0 29 Very stiff tan and bluish gray clay;CL (Sapro lite)329,0-IS-19 Dense tan and gray silty medium to fine sand;SM 20 (Saprolite)20-322.0 134 Very dense decomposed rock 25-.II J....51}'V?88.0---NOTE: Orilled from 20.5'to 54.0'with rock bit.'Piezometer installed at 54.0'.-COMPlfTION DHTH 54.0'Waler O.p'h 14.1'*Dal'-lflLIL___SAMPlfR ,..00 SPlII...." SAIr4Pltt>-rj I.......V1.......Z\OH\0--..J\0--..J I o.......

lOG of BORING No, ND-28 Centerline DATE Aprfl 16, 1974 SURfACE HEV.

9 f 84 LOG of BORI NG No.'10-29 Centerline DATE Oct.8.1974 SURfACE HEV.415.6+lOCATIONStation 14+41 LU..

5c"" o

.DESCRIPIION 10-U 23 I Fill-red brown sflty clay;CL I 321.5 20--Very dense 9ray brown micaceous si 1 ty 58/coarse to fine sand;SH (Saprol He)II" I 309.5 30-II&!20%nr N I<0];I Fresh to highly weathered bluish gray broken and trj I seamed granodiorite with veins of lighter minerals.t-'0'50 100%fiX 100%fiX COMPlIlION DfPIH

_SAMPLER: J" O.D.Hi" lUlU UM'UI WOIt, D.plh---Do'.Apri I 17, 1974 COMPUlION DIPIH 6.9_'Wof..O.p.h Drv D***OcLB, 1974 SAMflfl: J'.o.d"In......11 JAM,ltt'.r,_.;,::-', ,'.,'...;....!;.1,'.!.":.:/:,: ,'I'I..-346.6 Wash water indicates material becomes less micaceous with depth.(All surficial residual soils stripped for 9rout curtain construction), Casin9 set to 5 feet.Very dense highly decomposed rock with occasional thinlayersof hard rock at various elevations but too thin to recover in NX-double tube core barrel.f-------_..-----58%fir 0%Nr 0%Nr 2%RX" 0%Nr 7%Nr 0%Nr 0%Nr 100/Au 0%Nr 3%Nr 0%RX" 0%Nr 67%fir 20 10 30 40 50 70 60 BD 90

__1--f------

-

Note: Casing set at.29.3 feet 100%ilX 82%NT 100%ilXl--Soft lone at 71.0 to 71.5 feet 100%fiX 70 gO 80 6019:J'Z)>-3),\0I a f-'"" ,'.".',.-)"..\1',: it:*,,',":.' 1 1 ,/, i::

LOG of BORI NG No.NO-30 Centerline DATE Oct.9.1974 SURfACE£LEV.424.0+lOCATIONStation 16+21 UJ OflCRIPTION It...:"" (/)W 0:: lj ow 120 0%1 (All surflclal resldual 50115 stripped for 10

" grout curtain construction), Ca sin 9 set to 59%5 feet.rrr 5%20-{l'lB01 d" 33%rrr 15%iiX 30-113%Very dense highly decomposed rock with iiX occasional thinlayersof hard rock at 0%HX'various elevations but too thin to recover N 1 40]W In NX-double tube core barrel.>'1j 33%--.J 500%HX'60-1 0%HX'0%HX'I I 355.0 70--I5lsI-'Z\Orl\0--.J


w-.I-..

SAM,UI: ,.00"'lIl ,...IU SAMHU',','LOG of BORING No.NO-1/4 N 473,570 DATE--1-25-72 SURfACE£LEV.335.0 LOCATION[1,905,576......'"........t_z 0..:...C:!OIICRIPTION

",I
i<>*;:...:%..ii..w..-e w"'..;;j....:;:;0"..0 11 Oense to very dense or9anic 9ray to 60 h-.red-)Jrown i SH 332.6 TO'" 100 Very dense decomposed rock 5 4'" 325.0 10

-I-.Note: Ort11ed from 4'to 10'with" rock btt'.-COMPIITION Dff'H--l!L.O'WOft, Orpfh 0./(t-OO," 3-6-72 IAMPIU ,..00 1I'1n uuu SAM'U......." i.:

LOG of BORING No.tlO-4/II II 473.397 DATE 1-25-72 SURfACE£lEV.__LOCAriON f 1.905,692.."..."'Z"..w wJ-..Of SCRIP liON....'" o...: QC"" x:E..>w-.....Ii:<<w....:0: Z:.,"'"'-';:-'-':;6w 0" Fill for drilling pad 333.0 3 Organic silt and muck;Ol 2 5 (Alluvium) 329.0 1 3 Very loose red-brown wet sandy sil t/5 silty sand.ML/SM 10-2 4 (AllUVium) 127 321.5 grr 15 100 yr 129 Very dense dark gray to black micaceous sil ty fine to medIum sand;SM 20 (Oecompos ed Rock)312.0 25 Note: Orilled from 17'to 23'with rock bit COMPlHION OfPTH 23.0 Waf., O.p'h 2 ft Do'" 3 7 72 SAMPLER: '" 0.0 SPill UU'l SA-M'U.N t<j I t-'0) f-IZ\.Of-']\.0'--J\.0'--J I o f-J',',':','.'(::.,:<.:::.'LOG of BORING No.NO-11I17 N 473.230 DATE hZ4d.2 SURfACE HEV.338 LOCATION[1.905.754.."'....w.........._z 0....0w J4....o*-......Of SCRIPTION..-........'"., X:E>.......<0-.......Ii:w......i3-';:8....w 0......0 Fill for drilling pad 335.0 1 6" 5 3 Soft red-brown to brown-gray organic 1 sandy micaceous slit and clay;6" OL 6 1 becoming 10 I loose gray coarse s I I ty sand;organic;SM 4 32f.o (Alluviuml 15 28 HI ghIy wea thered and f ri abIe rock 20 317.0 Note: Drilled from 15'6" to 21'0" with fishtail bit.COMPUI/ON DfPTH 21.0' Dfp'h 3 J ft Dol._...-lJJ.L-SAMPLE.: , O.D"lll"UH UMPLU::'1"-*1 ," f',"-:.Co';.: ".i.l:-0.j....".

'.,":,'.:.'j',

"":,:,',:":,':"," ,:.,',:':-,'.':'.".',', I;I.;:.,-:'tv I-xj I I-'\.0 1--'2;\.01-']\.0-...J\.0-...J I a I--'LOG of BORING No.NO-17/20 N 4/J.ll!i7 SURfACE HEY, 340 L OC AnON.Ll.!1Jl5.lliiJ.L..-"w..-wZV..,-w.._Z!?...J-'ot".-.....-DISCRIPTIONii*aX t_w t-IL otw;3!J!tZ.....j 3:;-'00..0 2 fill for drilling pad 338.0 1/9" 1/9" 3 Very soft yra y to brown sand{clayey 5-organic si t with gravel inc uslons 25 with depth;Ol 100/4" 25 (Alluviuml.

__..__.______

100/10 Very dense decomposed rock 50/5" (Sap'::,o lltp)328.5----.._---15 Note: Refused with fishtail bit at 11.5 ft.i!I I , I I COMPlEtiON

__Waf.r O.pfhog ft Oal_3-8-72 SAMPliR 1" 0 D"til....U SAM,lll LOG of BORING No.so.\fl"/;, DATE_12-17-71 SURfACE HEY,.365.8 LOCATION l 1,906,615...,,'".E..!?-........."'x t.....DISCRIPTION q'"....,>:: V\...W...0>-....w..0-"......-'.."-'-'-'",o...w".., 0----FI rm redd I sh brown med I urn to fine r sandy silty clay, trace coarse:IU[300 sand, medium plasticity; Cl 5_7 (Colluvium)

---\0 P liard brown coarse to fine sandy iiOO s IHy clay wllh trace of gravel, 45 medium plasticity; Cl 26.8 l!r (CollUVium)

-347.8 P Very stiff brown micaceous medium sw-20-to fine sandy clayey silt, trace 21 coarse gravel, plastlcltv; 343.8 1-11 ISaorolIe-- NX lih 2!r Coarse to medium grained salt 7J and pepper colored granod lor I te wfth quartzofeldspathlc In-clusions NX 30-lOOt r,6;: 3!r NX 100%328.8 lOll.--*Sonic Velocity Tests rUn on rock cores in laboratory COMPIITION otPTH J/.U Wal., D.plh+0.5 f t.Ar tes tillei'!.1-19-72 SAMPliR 1 0 D"tlf"IU I SAM'lU Artes Ian'3*2*72 tv I-rj I N o 1-1:S: M f-o'Z\01-1\0-..J\0-..J I o f-o'LOG of BORI NG NO.SO-1A 1/472.170 DATE..12-13-72 SURfACE ElEV 367,.0.IOCATlON£.585 wU zI." , w.I loU_....

DESCRIPTION1-_52: xxV)c..<I{<<VI...I I'" 0.-loU

'U...I...I.JOf-Medium dense micaceous brown and gray I medium to fine sl1ty sand.trace gravel;16 SM (Colluvium) 363.5 13,2 Very stiff blue-gray-red fine to medium I.I 5 sandy clayey sl1t;ML I 18 (Colluylum) 361.5 129.9 Very dense.red-brown coarse to fine sand 1 1 1.7 I'54 and s j I t WI th trace rock fra9ments; SM/ML , 10 I (Saprol fte becoming Decomposed Rock)353.0 1l.5

.15 COMPlIIiON DEPTH jq.u*Wol., Depth 001"_SAMPlER 2 0.0 HUf..IIU!AM'l(l LOG of BORING No.50-10 H 472.218 DATE.

SURFACE HEV.365.9 lOCATION E 1,906.629...,.w'" t,'0>-u-<<;: 0-*-.......OISCRIPTION

'":rcW->->->w>--w>-..<<<<", w0%c"'w-'-'-'-'..w" u"-0>-0--1----.'Firm red-brown micaceous fine sandy clay, medium plasticity; CL (Colluvium) 360.9 I 5-Firm bluish gray medium to fine , sandy clay wi th trace coarse;gravel.medium plasticity; CL I I 10 (Colluvium) 353,9 Very dense sa pro II te 350.9*15-------_..COMPlEIiON DEPTH 15.0' Depth 2 ft.Do"--.l:.12.:ll-SAMPlIR 1 OD SPlIl U.UU SAM'lU 2 ft, 3-3-72 ,', ,:;::)

"',:.;,'::', I',";"......,I.: ",: ':-::.

.....;'::)...I*I':, I: r.'.'::: to'Ii I tv.....gE§rl1i3 i-'Z\0"":;\0-.j\0-.j I o i-'LOG of BORING No.SO-2 N 472,548 OATE..11-30-71 SURFACE HEV.421.9 LOCATION[1,906,784_...0-"WW..u w W 0-a.0-a"-.."0-OISCRIPTION

..wwo- w...w...a..:8::>" w'" 0 r i 11 419.9 19 Stiff-very stiff red-brown slightly 5 micaceous clayey silt with root in-clusions, medium to low plasticity; 15 ML (Residual Soil)413.9 14 10 20 Medium dense to dense red-brown to tan micaceous fine sandy.silt, slightly 22 plastic;ML 15 (Res i dua 1 So 11 becomi ng 24 Saproli te)becomi ng 20 38 less plastic with depth 30 to 25 dense to very dense tan-bluish gray 50 fine sandy sllt with trace rock fragments;

"'-3D-72 (Saprolite becoming Decomposed Rock)110 35-115 385.8 7"-----f-40 45 COMPIIIION OIPIH 36.T Wale, Depth lIonp Dot..-0-71 SAMPIIR,0 0 SHU lAuit UMHU LOG of BORI NG No.SIl*3 II 471,808 OATE 11/30/71 SURFACE HEV.436,9 LOCATION[1,906,461........'" a ,.w w 0ao....!OISCRIPTION

.." W 0-'":tw...&-i_...0-r;:wc'"..ua 0-0 r i 11 32 liard red-brown fine sandy silty clay, 36.2 medium plasticity; Cl 5 36 (Residual Soll)430.4 ,25.6--_..----, j i 20.51 23 i 10 Very stiff to hard red-brown to'I 15 dark brown micaceous clayey silt, 17.6 1 trace fine sand, slight plasticity; Ml 15 24-23.0 (Saprolite) 25 becoming 17.3 20 dark gray and very hard wi th depth 36 16.3 34 22.9 25 Aln 0 79 13.9 30 100/lard to very hard bl ue-gray to tan 14.5 micaceous fine to coarse sandy 45 cla'ley silt, trace fine gravel, 20.3 slight plasticity; III 35 (Sapro lite)65 20.4 97 398.9 8" Very dense dark gray micaceous clayey 397.7 o 0 40\silty sand, rock fragmentsl SM r (il.ecomposed)COMPlIlION PlPIH

____W.t., O.pth llone Oat.12-Hl SAMPII R 7 00 Hill UUH S....""'lf."'.t',.'." ,.t, ," ('

COMPlllION DEPTH 146.0'Wal**Doplk tl.rS'Il\rtillWalo 2-14-72 SAMPIU I 00.,."....!!lAMPlIl Artesian)3-3-72 337.1 See sheet 2 for log from 0'to 146'DATE ,: f.;\:.'.":',;,'.: Ii:;{, h'i>:i.::."',\'.;'..t;\".: "'"':;'0'..')

':: ".: ,I".:.:.17,5 1 115 I18.7 23 22.3 19.9 18.21 39 1 27 118.7 21.6 25.4 10.7 358.0 I 3

64.5 DESCRIPTION

II_"'...J<-'0'" G fGN Sheet 1 of 2 LO 0 BORIN O.SO-5 472,115 SURFACE HEY..__LOCATION[1,906,725 (Colluvium)

S tiff red-brown fine sandy silly clay, medium plasticity; Cl liard bluish 9ray fine sandy sl 1t, medium plasticity; f1.(Colluvium)

Very dense bluish gray micaceous coarse I to fine silty clayey sand, trace fine" gravel;SH/SC (Decomposed Rock)351.3.Very dense brown coarse t1 fine silty sand trace fine nravel (Decomposed Rock)I 356.0_Very dense dark brown micaceous coarse to fine silty sand, trace fine gravel;SH (Decomposed Rock)12-22-7140 rr..,..P25D 15 P8DD: I 81 PIOO 85 70 yr 80 rr 85 F 20 5.10 25.15 30 35-40-45 lOG of BORING No.SD-4 N 471.923 DATE 12-SURfACE HEV.406.8 LOCATION[1,906,461...'"",.','ffig u...Q*-.......OISCRIPTION c-...;:..:J:5.i""-"'...Ii: '"...'""<t-'co:i::i..... w>au..-'0'" 0(0 Very hard dark 9ray fine sandy P clayey silt;HI.100 (Decomposed Rock)402.7 5.8 6"--5 I COMPI£TION DIPTH 4.1'Water D.pfh None Dot,.12-15-71 SAMPLER: 1 O.D SPIH UtAH SA/Ml.lI tv-:j I tv tv."\D-....J I o f-'sf-j 1')':1 , tv Wg§Hfi)I-'Z'-OH'-0"'-0" I o I-':::'-:'"'.-,';'LOG of BORI NG No.Sheet 2 of 2 50-5 N 472, 115 DATE 12-22-71 SURFACE HEV, 370.5 lOCATION E 1,906, 725...,,'"......"....0..........o,-.......OISCRIPTION

.....-...<<'""............t:....'":3 i!:::l..'""'...0'" 0"..RQD See sheet I for Overburden log 20 337,1 40 95%61%100%00%Migmatlte and Dlorlte 60 100%00%(J ntac t Roc k)100%98%100%97%80_100%00%100%00%100-100%00%100%00%20 100%00%241.1 100%,9UGranl te r 237.5 140 0101'1 te 100%90%224.5--Diameter of core=1-7/8" 160 Offset 60rlng Undl s turbed Sampl e SD-5C 9'-11.5'COMPIITION DEPTH 146.0 Walt'D.plh t I.25 ft.(Artes 1a--lq-SAMPLER" 00 U'llf uu", SAMPlfl Artes Ian 3-3-72:\LOG of BORING No.SO-58 N 412.122 DATE SURFACE HEV, 370.8 LOCATION[1,906,725 E::i Ft;...cLOESCRIPTION

§tx';I,U VI"'ld:a.J.J J 0....o..o I----'--------------t---'l--t-+-j---t Firm red-brown micaceous sandy 511 ty clay, medium plastlclty; Cl (Colluvium) 365,8 5 Very stiff gray silty clay, trace 55 fine sand, medium plast1c1ty; Cl (Colluvluml 361.8 10" Very dense gray silty coarse to fine sand and gravel;SM/GM (Colluvium) 356.3 IS 100--Very dense dark gray micaceous fine lis" sandy 511 t, trace rock fragments; Ml 20_(Decomposed Rock I+_35;..0_._0_+

__1__+_+_-1 8lt refusal at 20.75'25-"8low count not recorded I COMPlIlION DIPTH 20.8'Waf., D.pfh I ft.Dal_2-24-72 SAMPlER I o.1>111...." IA,,'2.5 ft.3-l.n!/,, I', I:" I;';: ,', ,.,>Ii ,...." p':',',;.'.,.':", i"'.J,'

-'j', COMPI£T10N DEPTH 69,9'W.'e, D.p,h flooe o.,.---l.:.4-JZ SAMPLER'0.*"I"......,..."..Dry&Closed dt 45 flo 1-20-72 Very dense brown-9ray sIlty fIne sand, trace clay;5M';I, I..," i: " ,;'" ,.\'," (: '.'.."" j" I'" ti:.','" r',it: ,', ,',,\',. ',',,','\'1.11",_w 0_'IP-',-::::l_V1_...J...JI 6..J_...._-,.-&"0 ,.u 11.6 22,71 36 18,7 ,.o..>-'396 JJ 372,5III I!1 I 118,0143;40 i I/I 435,2 137.3 I LOG of BORING No.50-7 rt m.m SURfACE ELEV,.-iJ.2.,.L

__LOCATtON[1,906,941 DESCRIPTION Very stiff brown micaceous clayey silt, trace fine to medium sand and flne gravel.slight plasticity to non-plastic; Ml becomi ng Very hard wi th depth Rock (Decomposed Rock)I P 20 P 63 (Saprol ite)+405,5 7/Very hard brown micaceous f't;;;;-"sand;-

--,-114,9 clayey silt, sl19ht plasticity; Ml C 100 (Saprolite)II 0'" DATE 1-3-72 20-30 10 40 50 70 60'll 100 4""W"'"""....fL.....IA.'4 c(Vl w V\"" IoU o'" o ,',.,','I'" LOG of BORI NG No.50-6 N 472,268 DAH 2-2-72 SURfACE£lEV, 409.7 LOCATION£1,906,818" w'." w wo , t-" a: VJ-..DESCRIPTION a-:r:l'w_w...1i:..>-X r'"..:J,.-'-'0 94 Very dense mul tl-colored decomposed 10 crys ta 11 I ne bedrock 77 (Oecomposed Rock)20 60 6'" 30 60 yr 40 60 367,7 yr NX Migmatite of fine to medium 9ralned R!lQ.40%diorIte.Highly fractured and de-28%NX composed from 44'to 50'50-36%(Intact Rock)357.7 0%-60-COMPI£TION OEPTH 52.0 W.'e, Deplh Dry to 52 flo D.,.2-14-72 SAMPlER 1 0,0 trtil""111ft SAM"lU N'TJ I N+0-C1Z Ult::l f-'Z\0>-')\0--.j\0--.j I o f-'

,';,', ,.'.iwi.l:'t, I:, I'i', tv'?tv lJ101:I:l\.DH\.D"\.D" I o I-'lOG of BORING No.50-8 II 471,963 DATE 12-9-71 SURFACE£lEV.378.6 LOCATION t 1.906.878 I--" ,,'x::0 ,: ',-u.'........." o.-0.0.DISCRIPTION

...;'= x t t WI--I--W I--X 33 23 i!'0...uJ"'0 xu 0 1---20 Stiff to"y stiff red-brown to 20.1 ta n ml cace, uS fine sandysI Hy clay.medium plasticity; Cl 5-11 (Coll uv lum)23,2 18 28.8 10 20 26.5 15 14 StHf red-brown to 9ray ml.caceous 23.0 silty fine 5andy clay.medium plas-362.1 ticity;Cl (Colluvium)

I 7 IIle w S y 359.6 17.4 n clayey san1,;SC 20 Colluvium)

I 37 15.4Dense to very dense brown micaceous 14.6 coarse to fine silty sand.trace 25 clay;SM 100 4" (Sapro1I te becomi n9 16.5 Oecompos ed Roc k)30 35 33B.6 40-M52%Frac tured Rock 30r.45-COMPI!liON 01 PIH 55.0'Wal., Dtpth*Dol"--SAMPllR ,'-01'HlH I"Ufl SAM,lU lOG of BORING No.50-8 Continued N Q71,963 DATE_1?:9-71 SURFACE£lEV, LOCATION£1,906,878 I--,,"'x":;ZU"'".z 0 ,: u.....I--X o*-..0.>-DISCRIPTION

..-I- x t>,,-WI--Ii:..W>-x 0%-'...0 33W xu ol-e<45 Intact Rock 50-323.6 55--*Water Depth Date 5,5 ft.12-15-71 3.0 ft.1-19-72-1.7 ft.2-24-72 COMPllTlON DIPIH 55.0'Waf., O.pth*SAMPllR t--00 Ullt"'Ull UM'LfI.'I',"., , I:*','.'"

lOG of BORING No.SO-8B N 471,983 DArE 2-1-7?SURfACE HEV, 318.6 LOCATION E 1,906,874...."'"'<W"'" w w e..v..'" Q*;:...: '....OESCRIPIION

.."'w-.."'VI:r>w....5iw....lLw"'VI w'"'":i:J....w a JOv 0....0 Firm red-brown mi cac eous fine sandy clay.medium plasticity; Cl (Colluvium) 5-Contac t Uncerta in----------------------

10 Very dense mottled red-brown and 9ray 29'clayey coarse to fine sand becomi ng a 11 gray wi th depth;SC (Colluvium) 363.6 15 Very dense brown silty coarse to fine 20 sand;SM (saprol i te becoming Decomposed Rock)25-100 352.6?------------

  • Water Depth Date 30 I.5 ft.2-1-72 l.Oft.2-2-72 1.25 ft.2-14-72 COMPLIIION OEPIHWafer De-plh_*

SAMPlER.7 00 SHII IU'O u'M,lll lOG of BORI NG No.50-9 N 471,937 DATE UHL7Z SURfACE HEV, 311 1 LOCATION[1,906,161...." z" W"" w w e....v...,....DESCRIPTION

....'" Q*:z:..'" w-..........'"'">w....=>-V1_t<<w....'"..<>....w..'"'"..v..0....°0" Or9anlc debrisred-brown micaceous sandy 374.6 silty clay, medium plasticity; Cl 7 i'--..(Colluvium)

Medium dense red-brown medium to 372.6 5 13 hfine sand'SC (Colluvium

/Stiff dark red-brown silty clay, trace sand, medium plasticity (Colluvium) 369.6 17 Vense mottled gray ana brown Silty Clay, 10 trace medl'l to",and, medium plas-366.6 tlcHv: Cl Colluv um 55 Very dense gray medium to fine sandy clay clayey sand;Cl/SC (Saprolite) 364.1 24 Very dense gray clayey micaceous coarse-15 47 to fine sand;SC 50 (Saprolite becoming Decomposed Rock)358 ,,5 rr--20 Offset Borings Undisturbed Samples SO-gO 4'-6.5'19.7 26.4 30 26 T 7'-9.5'22.2 C 20.6 26 19 T, W 10'-12.3'11.5 C,T ,W 16.7 13.8 SO-90 4'-6.5'19.7 31 20CT 26.4 22.4 24.5 24.3 12.5'-15,0'21 17 COMPlUION DEPTH Ill.6 Wa'..oer';'2.St., OJ" 3-3-72 SAMPllA.2" 0.0!rlll"'"U SAMtlU P ezometer at 16 ft.tv'rJ , tv 0'>--:1;:S::

M I-'Z'-0>--:1'-0---J\0---J I o I-.

I")".'..)'J!\', ,', ," i: L"'.'"i,'" ,"

",:,,',."\'.""0'"l'.'.,'.'I'.;::, I): ".,-

I to--J0t:Tjf-'Z\01-3\0--J\0--J I o f-'".LOG of BORING No.50-1/5 N 472.174 SURfACE HEV, 367.5 LOCATION E 1.906.678 I-"w.,...': E;0 l-"'".';;<<o'-.."I-DESCRIPTION

",ill_I-;:t-='"'":I::tWI-8-i j!WI-£1-.,d"0:;3 a'".'"..-'01-0-.;-loose bro",1 red-brown fIne sandy 7 clayey sIlt;slIght plasticity; Ml 364.5 34\'(Colluvium) 5-66 Very stiff gray medium to fine sandy clay/clayey sand.Cl/Se 34 (ColluvIum) 359,5--29 10 Very dense decomposed and highly wea thered crys talline rock 21 4g (Saprolite becoming 15 100 Oecomposed Rock)5" 20 342.5 25 Bit refusal at 25'COMPlETION OEPIH 25.0'Wa'tt O,p'h+9" (Arteslanl 001,.Z-14-72 SAMPlER 7'00 SPlIT IAt"l ArtesIan 3*9*72 LOG of BaR I NG No.SO-5/B N 472.031 DATE...J:Z1.-7Z SURfACE HEV, 375 Z lOCATION E 1,906,805:i"'" oJ......-....r." iotSCRIPflONffietL44v;w XXVJ\UvtlA", d a 0'"..6 Very stiff red-brown micaceous clay 20 trace fIne sand.medium plasticity; CL 20 (Colluvium) 370,2 5-15 I-13 Medium dense to dense gray coarse 12 to fine sandy clay and clayey sand.trace fine gravel;CLISC 10*9 23 (Colluvium) 17 36),2 12----15 32 Dense highly weathered crystalline 31 rock 20 (Saprolite) 25 30 35 335.2 4D Bar I ng terml na ted-no refusa 1 COMPlETION OEPIH 40.0'Wa'" D.p.h 3.0 ft.Oa'.2-14*72 SAMPlER , 00 ,.."'AU"'A"'....3.75 flo 3-7-72...;.: 1\'*ii'.'(", 1'"":':.: ,'., i,..'"

N f-Lj I 1'-'OJClt7Jf-'Z'-OH'-0'-l'-0'-l I o f-'LOG OF TEST P IT NO.TP-SI N 472.144 DATE.2-15-72_.SURFACE£lEV.37?_.B LOCATION r 1.906.732z','wZV',-"_z 0 ,.: v...z o*;:,..:-....OISCRIPIION-"':r">wt-5-z"'-wt-Ii: ""Vi w"'::;..............ot-0 h Red brown clay-Fi 11 r 372.3 Firm dark red-brown sandy clay, with roots, medium plasticity, Cl 5 (Colluvium) 365.B micaceous gray sandy r 365.3 clay, medium plasticity, CL 10 (Colluvium)

---COMPllliON OIPIH 7.5'Waler O.plh 6 ft.Oal*..2.::15-72 SAMPlER, 2'O.p ,,1H....lft SAMtlfl ,::'1,': ',.lOG OF TEST PIT NO.TP-S2 tI 472.142 DATE 2-15-72 SURFACE HEV.369.7 LOCATION r 1,906.694 t- z ,.w"'.."...._z..: v......o.-......OESC_,PIION

...&i%:E>wt- Ii: " w is!'".............---'L....ot-0"..Red-brown micaceous sandy clay 1<0?h ff11./Brown medium to fine sandy clay, with roots&organic rna teria 1.medium plas-364.7 5 ticlty, CL (Colluvium)

/Mottled gray and brown medium to fine sandy clay, small roots.medIum plas-ticity;Cl (Colluvium) 359.2 10--15 COMPlIliON DfPIHWafe, 2!i'00'" 2-15-72 SAMPUR: 1 0.0.SPtll UUU$.AM'UI::'.)',,:!"':: l'.I::. G, i::',": 1,',.,'.,."."',:l:,0"'.tojJ..I,..)';"!""', f.t*_o

...."..:'....',',': "."":':',\.:,;:'t:.: I, p',..,,'j: ,., ,,';: LOG OF TEST PIT Ill.TP-S4 N 472,011 DATE 2-15-72 SURfACE HEV.376.0 LOCATION[1, 906,734..."w.,..'"e........................o.-......DESCRIPTION:z: lE'" w-... w..&i Ii:.....!i"'..-'..0-'<>.....w.....Red-brown roots, medium plasticity 374.5'->Cl Co Illvt.lmt1-Red-brown&tan silty medium to fine 372.0 5\sand, trace roots;SM (Colluvium)

\Red-brown micaceous fl,ne sandy 370.0 medium olastlcity; CL Colluvium , Mottled gray&brown fine sandy clay, 366.5'\becoming all gray with depth, medium 10 plasticity; Cl (Colluvium)

/--COMPlllION DEPTH-9 5'Watef 4.5 Oat...2-15-72 SAMPLER.,0 D SflH lutu SAM'll.N 471,974 LOCATION[1,906.642I""1.'ac E I"...gijiWt;cl 373.2 366,2 367.?Waf., Ot'pth].1' DESCRIPTION LOG OF TEST PIT NO.TP-S3 SURfACE HEV, 377.2 Red-browi."v, trace mica and fine sand, medlu.,dasticfty; CL I (AIII,vfum)

Mottled brown and tan clay, trace mfca and fine sand, medfum plastfcity; CL (Colluvium)

Mottled gray and red-brown clay, tra rn mica&fine sand, becoming all gray with depth, medfum plasticity; CL (Co 11 uv f urn)2-15-72 DATE 5 10 E!

-COMPll liON O(PTH

_SAMPLER l'0 D'HI!lUlU$AM,ut N'Tj I t*J\D51§f-'Z\DH\D---J\D---J I o f-'

LOG of BORI NG No.ED-I H 473.643 DATE 3-2-72 SURfACE HEV.427.9

..,,'" a.................0......-.....,._..!§DESCRIPTION:z::E"-w...Ii:...J:8 c>z z/'!::l l!l....It w.J__0'" 0 Very stHf to stHf red-brown silty 22 clay occasionally sandy.hIgh to medium plastfcfty; Cl 5 18 (Residual So 11)19 417.g 10 15 MedilM11 dense to dense tannIsh-green

..to blUish-gray mIcaceous silty sand;SM-15 31 (Sa pro I He)410.4 20 Very dense blUish-gray sIlty medium 66 to fine sand with rock fragments.

SM (Decompos ed Rock)25 143 11" 30 A A I 45 Drilled from 26'11" to 55'0" wi th rock b It to check soundnes s of decomposed rock 50 55 37 I.g--COMPllTlON DIPTH 55.0'Wafer Dtpth None Dol*...l:lU::lL...-.

SAMPlER: " 0.0"UI......U UMUU o.',.:.,,;'.j\'::.'.:\'\','.',:':', 1','.'.',".,.',',':),'1 lOG OF TEST PIT NO.TP-S5 N 471.953 DATE 2-15-72 SURfACE HEV.373.8 LOCATION E 1.906.724.."w";ga.......-4..a.,.;:..:.......DISCRIPTION

..w-..:z: 1 I....>w..H"'-w..Ii:;:I w:C!i=::l.Jw au.J.J L.J.,..Dark red-brown and tan medium to fine sandy clay with I enses and pockets of sand and gravel;Cl (Colluvium) 3fi9.R 5 Very stHf to hard gray medIum to fine sandy clay/clayey sand.trace gravel;CliSC (ColluvIum) f---.---364.8 I 61.8 10 h Saprol j te I--COMPLETION DIPTH 10 0'Wolt, D.plh from Da'2-15-72 SAMPUIil:.

".00"til hUll UM'U_4 to 9 ft.N>-rj , W oi5J§f-'2;"'H'"--.J'"--.J I o f-'

10 l-rj I VJ...... rlffi I-'Z\Drl\D'-J\D'-J I o I-':',.lOG of BORING No.ED-2 N 473.525 DATE..1-5-72 SURFACE ElEV, 418;2 LOCATION E 1,907,114.."w.....w,....w w!?..u....o ,-........OlSCRIPTION

... g:I::I:w..w..t:......i;10:::;j 40 OX..u0" 0 P Hard to'ry stiff red-brown clayey 27.3 47 36 U sl1t, me,.,n plastlcity; MII/Ml 29.4 1/5-55 (Res idua I So 11)41.4 P 50,8 60 51 U 46.3 1/10-24 43.9 406.2 P 59.7 65 58 U Stiff red-brown fine sandy clayey 60.4 15 16 silt.medium to high plasticity, 111'45.8 C 54 48 1/P (Residual So 11)20-16 397.2 43.4 P Medium dense to tan micaceous 25 fine sandy silt, low plasticity.

32.1 25-to non-pI as tic, ML P (Saprol He)36.7 45 NP II 37.3 40 NP C 30-18 35.0 T 386.2 P Very dense tan silty fine sand, trace 19.8 60 SH 384.2:F Rock)35-40 CoMPLfTlON DEPTH 34.0'_W(IIf!r Dry" Closed Dol" 1-20-72 SAMPlI R,0 0 SPlIT"'UH SAMflflt23.5 ft.None 3-10-72 ,:,.'.lOG of BORING No.[0-3 N 473,407 DAtE 12-23-71 SURfACE ElEV, 423.2 LOCATION E I.907 ,277..,,'".................0..:..o.-..OlSCRIPTION

..15-..ei:I::I: w..&i Ii:....'""'..au.J 0" c..0 p Ilard to stiff red-brown micaceous 51 fine sandy silty clay, high to medium plasticity; CL/CH 10 P 19 (Residual Soil)407.2 P 20 13 MedilJ11 dense to dense micaceous P red-brown to tan fine sandy clayey 35 silt, low plastlcity; Ml 30-(Sapro lite)P 31.2 26 40 381.2 P 26 Tan to gray micaceous fi ne sandy 6.6 silt, Increasin9 coarser sand content wl,th depth: 1 ML 372.0 50-P SaDrolite 118 van gray to black silty medium 6.0fine sand, trace clay;SH (Decomposed Rock)365.0-60 COMPllTlON OIPTH 58.2'Walet Deoplt, Dry" Closed Dol_1-20-72.SAMPllllt:

," 0.0 SHII IUUl SAMf'lll@33.5 ft.None 3-10-72......,,' r i'::'.i','t.,': ,I:..;: '.'v t:\'".'

N'r!'II l)NOM 8§M f--'Z\.(Jf-j\.(J'--J\.(J'--J I o f--'LOG of BORING No.[0-4 II 473.647 DATE 2-10-72 SURFACE ElEV, 410,8 lOCATION (1.907,203....I)'"..'>;ZU'.>"_z 0.....u-..N<<....

o ,........x:IE.....DESCRIPTION

..&i>"'...."'....t<<'"...........0""'">ou L'" 0...." 0 Hard red-brown silty clay becoming mjcaceous and sandy 5 with depth.high to medium pi as tl cl ty; (Residual Soil)10 54 395.8 15 11 loose to dense brown and 9ray I micaceous sl1ty fine sandi SM 20 10 (Saprol i tel 25 18 30-35 1\1\'--h J/2.8 40.J 1" 92%Very dense oecomposed rock 92%367.3 iiX Sound unwea thered flne-gra ined 45 hornblende diorite 362,3--'Fa lllng head permeilbl1ity tes ts run in this boring COMPIET/ON DEPTH Qa,5 Wa Itt Dtpth__*DOl'" 2-10-72 SAMPLER: ," 0,0$flH.....U UMtlfl LOG of BORI NG No.£D-5 N 473.403 DATE 2-14-72 SURFACE Ell V.411,3 lOCATION[1,907,025....I)'"......'" ,'"..u..N....o ,........DESCRIPTION

..x:IE'"......t<<<<",......':::1...;..vo vow.....L'" 00-0"-" 0 4 Soft to firm red-brown silty clay/clayey silt;ClIMl 5 8 (Residual 5011)404,3 8 10 P Medium dense to dense brown and gray micaceous sandy clayey silt;.MlMIl 10 (Residual 5011 becoming 15 p Saproll tel 34 391.3 20-52 Very dense brown micaceoussiI ty fine sand;SM 25 56 (Saprolite) 30 69 377,3 35 80 6lt Very dense brown silty fine sand wi th rock fragments; SM 80 (Decomposed Rock)40 2" Drilled from 50'0" to 67'6" with rock bit;encountered refusal at 67'6" with rock bit 100 45 2'" A--343, a f--COMPIET/ON DEPTH 67.5'Walo, D,plh None 0.1_

SAMPU.: 1" 0,0 lUll""" UM'UI:.:';'.'.;.',,',:.',\:.!,::,-.:,':'.'.:':',',"", I.':.'v'.':',:

';,:'):',t::i;*'.',..,:,,,'.',.,'.'.

,',:'",:1':,':.',.,::..',....Q'":::,:'.',"':','::'t>J"Tj I'_'J WI--'Z\0>-3\0---J\O---J I o I--'LOG of BORING No.£0-6 N 473, 408 DATE 2-15-72 SURFACE IlEV, 411.3 lOCATION[l.907 ,020"w.....!t,:.-";:: u-..DfSCRIPIION

..1:1'".;:..:....x:E!§..ii..Ii::A/!!'".."'..uJ:;:;.....ot!°0"..Soft to fir]red-brown silty clay/clayey silt.Cl/Ml 5 p (Res i dua I So 11)404.3 10 P Medium dense to dense brown and gray micaceous sandy clayey silt;p Ml/Mll (Residual Soil becoming 15 Sa pro 11 te)p p 391.3 20 p Very dense brown micaceous silty fine sandi SM 25 p (saprolite) p!---382.0 30-35 COMPlllION Df"H 29'3" Waf., O.pth None 001...1-9-72 SAMPllI J 00 ,,,,, UU'"!AM'UI LOG of BORING No.110-1 N 473 025 DATE_,_12,21-11.SURFACE IlEV,-ULL........-...

LOCAl ION[I!904!635;...._z 0.-U if-....DfSCRIPIION...::'i'".;:..:....:z::E->-Ii:w>-5-i..-w>-:8r'">-w........0.'" 0>-0--"---27 Very stiff micaceous fine sandy 40.3 silty clay_high plasticity; 37.4 5-cven 34 (Residual Soil)39.3 29.7 I., 401.7 10 12.4 17.0 Medium dense red-brown to tan-IS micaceous medium to fine silty 40 sand with rock fragments; slight 27, I plasticity; SH 29.8 (Saprolite) 391.7 20 32 11.9 Dense to very dense light 9ray 17.1 silty fine sand;SH 25 138 (Seprol1te becoming-Decomposed Ro<:!<J 385.2 30 COMPllllON DfPTH 26.5'Wolt'Otpth Oat...12-21-71 SAMPlU J"0D lPUf Uillt!,lM'UI"., j':'>,:,"...., j',';[i.;1,.',.','"'.': ','.I,',;,'" 1,: ',': i',"',',"':

lOG of BORING No.WD-5 N 472 805 DAlE J2-14-lj SURFACE flEV.-lli..L...--IOCATION

[1,963,995.-

.." z:,..:.-..ao., Co L DESCRIPTION-e'" w""'%>w>-w>-Ii: 0(W>-,."'" en-eo_>-w."..u-'0>-0 52 Hard red-brown micaceous fine sandy 20.7 silty clay, high to medium plasticity; Cl becoming-5 38 fine sandy clayey silt, low plasticity; 24.5 Hl (Res Idua I Soli)44Ll..-61 14.9 10-Very dense to medium dense brown and 23 blue gray sllty medium to fine sand.18.7.with rock fragments;. (Sanroll te 415.6 15 20.1 15 Medium dense brown dark brown micaceous medIum to fine sandy 22 sIlt;Hl 32.2 20 becoming 24 I1\Qre sandy with depth 23.8 17 (Sapro 1 f te l 15.4 25-22 24.1 420.1 30-77 16.5 Very dense bl uhh gray silty medium 81 to fine sand.slight plastIcity; Sf!11.6 (Saproltte becoming 35 63 Decomposed Rock l 10.8 31 9.0 40-141 401.2 9.4 10" 1-----------45 COMPUI/ON DEPT" 41.9'Waler Dep,'" Oaf_12*14-71 SAMPUR.1 00 ,,.,, UUU$4MILI'N'-:j I lJ,}l:-0\:11H::S:\:11 l-'Z I.DH I.D--..j I.D--..j I o l-'lOG of BORI NG No.wo-2 II 473, 025 DA TE SURFACE£lEV.--tiLl lOCATION t 1,904,635,,'" z EZVt,"_z 0.;, L>-o.L>-OEseRIPIiON

.."'w->->-"'"':r t t"'>w>-0-_w>-Ii:w>-a"'"""'"'-'-eo_>-w'""'",w w..u-'-'-'0>-0..0 Hard red-brown micaceous fine sandy 79 sll tv clay, high to medium 29.7 Cl 29.95-41 (Res Idua 1 Soil), 29,4 434,0 26.2 34 28.1 10 Hard to very stiff red brown 24.1 micaceous fine sandy clayey 29 silt, low plasticity; ML 23.8 22.6 (Residual Soil)15.21 426.0 21.6 28.4 21 Medium dense to dense brown micaceous 18.0 fine sandy silt, slight 19.6 20 HL 23 becoming 18.7 24 greenish gray and wI th rock fragments 23.2 (Saprol1te) 27.2 25 43 29.4 27.9-40 30 410.0 46 20.8 Very dense gray micaceous medium to 35 fine sand and silt with rod fragments; 56 SH/Hl 9.4 (Saprolite)402.5 110--40-COMPlEI/ON We'" O.plh 00'12-21-71 SAMPlEft: ".0.0"'lH'AUH SAMtlU",'.'::;)..J ," ,.f': " t.':..*..".':'::: ',',:!.:..>,,:;:::.-,",'" i:";::\,'\'.1:;-:":\"'1;"'::" 1\1, t*:: l\hr,:: yi.,: l;i;':::,\:;I,.',...,

':',',;,:'

'.:",

N fTj I LV V1GJtzjHffi f-'Z\.01-"1\.0-J\.0-J I o f-'..LOG of BORING No.RliV-5 II 473.124 DAn SURFACf flfV.401.7 LOCATiO'" 1, 903.935...................Zz 0.: v...-'jo(:;.,._..................x:f>-'"-......t: 0(-c....:§j!;::J..............33 L'" 0'" 0..0 Very stl!od-brown micaceous s il ty 25 clay.high elasticity; Cll (Re<idLal snd i 107_7 5 20 Medium dense tan, brown and gray 27 micaceous silty fine sand, slight plasticity; SM 10 (saprol ite)21-22 15 25 20 21 379.7 Dense multi-colored micaceous silty 44 med I um to fine sa nd with rock 25-fragments; 5M 45 (Saprolite) 30 42 370.7 139 Very dense blue-green silty sand with rock fragments; 51!35 ill.(Decomposed Rock)365.3 5" f------40 45 COMPlIlION 01 PIH 36 4'Wottr Otpth Oal" SAMPIU".00 lPlIT",nil SAMHtI:.\LOG 01 BORI NG No.110-6 N 472.915 DAn 1-10-72._SURFAC f fl f V.443 0 L OC A fI 0 N-L..1.,9M..J.6ll

...I)'".ZV...'"_z 0.....u..-'-'4-.......OISeRIPIION

...x.,-.'":t:f......-,,........"-......t: 0(4.......0%..............."*U."."..." 0'" 0..0-----.p liard red micaceous clayey silt.2_6 Ii medIum plasticity; Mil 5.7 54 37 U 5-(Res I dua 1 50 il)43 10-4110 P 5.4 37 NP Ii 5 15 Medium dense to dense tan and gray 7.7 T micaceous silty sand, sl1ght.15 plasticity to non-plastic; 5'1 (5aprol ite)P 20 34 32.2 36 NP II T 25 4170 P Oense to very dense multi-colored 42 mi eaceous silty sand;SI-l 30 (5apro lite)p 35 62 403.0 40 Very dense multi-colored micaceous P s 11 ty sa nd;5M 187 (Decomposed Rock)399.4 li"-45 tOMPllllON OIPI" 43.6'Wofer Deplh DOl'1-12-72 SAMPLER , 0.0"11'unH$AM'U'.../.:.,,',,1."",',"\{i\"::.:: '.'., 1\*...Nf,'""'.n', l;,',0".'t',;.'";.'0'"',':1', ,;.',.'" ,,',..n"" ,'I'1, I,"\':;'::;,.,', l: ,'.: ,'.'.'.

.','., LOG of BORING No.RIIO-7 N 473 ,098 OAn 2-24-72 SUUACE£lEV, 40fJ,3.":_z 0..: ".........,.".: ex V1_L LOoI..oxw>_wL*'"3...:8.33 w"'..w 00"..Fill for drilling pad 396,3 4 5 24 Hed iurn dense to very dense brown and gray micaceous medium 160 to flne sand wi th rock fragments; 10'Sti 39 (Saprolite)

.15 38 383.3Very dense multi-colored decomposed 3" 100 rock 380.0 20'4f.'-I 25/COMPUIION DEPTH 20.25'Waf., Depth

__SAMPU.*'"'00.,ur Hutt SA1I4'111','., j.;l':",";',."..::: 'j'., f..'".,.It,tt*;.;;'.1,.....'(;I',..,':::.,"":.:::.i',*:.";',:-p;I,,'." ,..::.t,l' t.1.,1,.':

.('.'I'*,:,),

),\?),',','LOG of BORI NG No.W-7 IJ 472,945 DAlE. H: 7!.SURFACE£lEV,-.Wfl...L--.

LOCATION[1,904.700"£W?;"','w w 0 ,.:...z.,.-....DESCRIPTIONIX V)l:..ox'">"-_wIi:....'"C>>:!w'"..." U J J...00 0 16 Very stiff red-brown micaceous fine sandy silty clay, medium plasticlty; 30.7 Cl 5-21 (Res f dua 1 So 11)398,7 29.9 14 Stiff red-brown micaceous fine sandy 1 24.5 10 clayey silt, low plasticity; MLlHH 11 (Residual Soil)19.3 392.2 15 20 27.4 Medi urn dense gray brown fl ne sandy 23 silt, non-plastic; ML 15.7 20 32 (Saprolite) 15.8 becoming 27 51 ightly plastic with depth 30.5 25 31 24.0 37B.2 100, Oecompos ed Rock 171 1 2'"--------30 COMPLETION DEPTH 29,1 Waler Deplh DolllO 12-14-11 SAMPLER 1 0-0 srlH IA_Hl$AM,lfl N>xj I t.-J Cl"I0rrJ C3@f-jf%1 I-'Z\.Df-j\.D"-.l\.D"-.l I o I-'

N 7 w'-JG1M C::::Z (J"lt:J f-'Z'-0>--3'-0'-J'-0'--J I o f-'<****'lOG of BORI NG No.1/0*8 N 472,715 DATE.J2.*14:71 SURfACE HEV.392.7 LOCATION E 1, 905,220....,w" w Vl ZU">"."ww_z 0:t'uo.-......OESCRIPTION:r"'w-,-w..:>-VI_w..Ii: 4 4;;;.." w Vl VlWco'0"'"*U JJ 0" P 41.2 1/Very stiff"ed-brown fine sandy 36.1 58 24 C5-silty clay, high plasticity:

Cil 29.9 U 17 (Residual 5011)27.2 10-392.7 p 30.9 45 NP 1/42 Ilard tan fine sandy clayey silt: Ml 17.7 T 26.1)(Saprolite) 377.7 5.7 15 P light and bluish gray 6.3 NX decomposed376.7 6.1 20-(OMPlEIION OEPTH 17.0'Wott', Depth D.,.12-14-71 SAMPlER ,., 0,0 SPill'AUtt HMrl(a:!lOG of BORI NG No.l-IO-g N 472,930 DATE 12*9-71 SURfACE£lEV.396.9 LOCATION E 1, 905, 305...,.. ,.;"....,_z 0..'...<<.." a*.:-......OESCRIPIION c"'w-..'" VI:z::(w..&i_w..Ii:<<<<Vl.."!..0::;3."'oAw.u J 0"'" 0 30 Very stiff red-brown fine sandy silty 27.1 clay, high plasticity:

CII (Residual Soli)39 I.9 5 43 Very dense light brown silty clayey 17.9 medium to fine sand wi th rock fragments:

137 SM/SC 10.6 (Sa pro 11 te becoml ng 10 Decompos ed Rock)150 374,9 9.3 W-.15 I COMPUIION DEPTH 12.0' Dep,h Dot" 12-9-71 SAMPUR: ".0 0"lit",nH SAM,lUI'I'," ,,j', j\'.t*::::: S;,: f,', ,',',!, o't','f','1:" I'" f:i';0 t,1:....:.I'I;', ,'.;{":.'" I'!.: '.i:*I>.':,.t-" i:.0'" ,,: I N t-rj I w 00g@H::S: ttj f-'Z\.OH\.0-....j\.0-....j J o f-'LOG of BORI NG No.140-10 Ii 472.490 DATE If:13-71 SURFACE£lEV,-.JM.7 LOCATION E 1.905.490\)w:zg..:\r'10'>*;..a DISCRIPJIONQCV);&i!WV'lV'lW l.u

...JO....0"..Stiff red-brown micaceous fine sandy silty clay.medium to high plasticity; 18 CL/CH 21.7 (Residual Soil)363,7 5 24 18.3 Very stiff red-brown micaceous clayey medium to fine sand;SC I 26 19,2 10 (Residual 5011)357.7 23 19.5 Medium dense 1 ight brown micaceous fine to medium sandy clayey silt.15 28 medium plasticity; ML 17.4 (Saprol1te) 351.7 100 15.4 Very dense brown 1 sf!gray micaceous 20 150 fine sandy silt.slight plasticity; ML 18,1 10"" (Oecomposed Rock)172 344.9 15.1 9'"---------25 COMPIITION OfPIH_23.8'Wol.r O.plh Do'.12-13-71 SAMPUR.2 0 D 51"tH"'Uft SAMPlfl',',: LOG of BORING No.W1J-12A Ii 472.744 DATE 2-22-72 SURfACE£lEV, 354.5 LOCATION E 1,905,414... "...r,'.'W W_z 0u..oJ...0;:....:_L.....DISC_IPTION

...w......:r: I ,.......&.....-...Ii:....x"'....-'::;oJ_...w i!: """"w w.u*0 fill for drilling pad 5 346.5 10 P Very dense blue-gray, tan and gO green micaceous silty medium to fine sand w1th rock fragments; Sri-15 (Decomposed Ibck)100 4"" 20 25 328.2 100 4" 30 COMPIITION OfPIH 26.3'Woler OlOplh Oaf,.SAMPIIA0D.,111 UIIU'AM,UI.',..<:,t)""'.: "'.'.,;'t: "" I'"\':.',..:

",".....',1:;:;',;.::.::/".>,'!:',:;::::;: j'.'t't.'/,-," ,'"..', ,',":::!::..$'J' ,',';(0' lOG of BORING No.RIID-13 N 472,252 DATE 2-22-72 SURfACE HEY, 403.6 lOCATlONLJ

.905.125..."w.........0'1'""..................:.,-.......DISCRIPTION

.%:(&i!5 5....w....0--......w*U..J...J..0'" 0).o f---p Dense rl<>rown micaceous silty fine sand: SM 5-JII 22 (Residual Soil to Saprolite) 10-;IP, I 393,1 100 3'" I Dense to very dense brown and gray micaceous silty medium to fine 15I sand: SM 40 (Saprol ftel N r: i 3: l-xi I w'-0 P 47 0 jl I 1369,6 p 5 107I Very dense tan gray micaceous s11 ty fine sand;.SJo1 i7Je 40 (Decomposed Rock)>-'3i;)f-'Z p'-0>-'3 109'-0 45 o.....J'-0 357.1 o.....J 149 I--0 COMPLITION DIPTH 46.5'WOlff Depth 001._____f-'SAMPllR 1" 0 D SPlif"1"1'AMPUl.','"*,'1':',',:: lOG of BORING No, WO-14 N 472,110 DAfE ,.Ji':lJ.-.ll.

SURFACE HEY, 400 9 lOCATION E 1.906.Zl0..."w.........ZU........_z 0.:....,...........o*-.......DISCRIPTION gi.,%:(w...:;:.............0:i:i t-w...: "..,....ot-0 Very dense blue-gray and tan micaceous 6,7 47 silty fine sand;Sri 5 r-____

1------0,3 100 2"'Very dense blue-gray Decomposed Rock 10 178 5,3 9'"-------------._-IS-COMPllIlON DIPrH 11.3'Wofer Depth None12-13-71 SAMPUR_, 00 SPlH......ft 5AM'lU@{.'",'j" ,t.V)", t:."":",i":,;'1,"..!':',:.," ,',:.o" ,-,..,"'.(': L', j{," it:..;I.'..'i;', r" 0, i:.: i:-:::.'t'i:'" I,:' ":.'I': I, o r:.'0'" ,\.'"

lOG of BORING No.RWD-14 N 472 252 DATE 2-17-72SURFACE HEV,LOCATION£1.905,981......',:.: u.Ct*-........DISCAI PilON-..............'":x:....'"-"'....t: ".......'""0....to Jl U....0....0 42 liard to stiff red-brown silty clay, high to medium plasticity; ClJtfl 5 (Residual 5011)36 24 417.7 10 21 Medium dense multi-colored micaceous 15 s11ty medium to fine sand;SH 20 (Saprolite) 20-24 405.7 25-72 Very dense bl ue-gray-green micaceous silty sand with rock fragments, slight plastlcfty to non-plastic j SH 30 77 (Dense Decomposed Rock)35 50 40-57 386.7--45 I COMPIIIION OIPIH--------.AI 5'Wale, Oepth Ont..._______SAMPLER 1" 00"Ilf UlllUl UMPlU lOG of BORI NG NO.55-1 N 471 ,674 OAf(, 1-6-72 SURFACE HEV, 440.6 LOCATION E 1,907,009......:::Zz" U".......Ct*-........OISCRI prlON..-............'" I:>"'...."-",."'....t"'"......c>x"'-'"0....'"to JlU ,,-'0." 0....0 liard red-brown micaceous fine , p sandy clayey s11t, medium 38.5 U plasticity; Mil 435.3 35.9 55 43 32 IDe'...I<nil\II 5-31.9 10 P Medium dense to dense tan 16 micaceous (1 ne sandy silt,.'24.6 15 slight plasticity; Ml (Residual Soil becoming p 5apro lite)20 26 22.0 25 414.6 p 31 23,5 30 Tan brown micaceous fine to medium sandy silt.slight plasticity to non-plastic; ML p (6apro lite)35-36 40 44 396,9 t-----_.---.-.------',,-

'----I-------,----COMPIIIION W o'.'Dep'h Del.--k£"Z2-SAMPlER.,00 HUIll 5AMHfI N'?"" a0tz1f-lZ'-01-3'-0'--J'-0'--J I a f-l..,'..-:'J:"'<)(;':':'" I:,;'::.::.',.',.'.:,',','1/,", ,1,,': '..,":'," r:'" I'," I'::',:."','.

,.>::.-.', G;1,":2 I,,!,'..:,,.'....: 0;t l ,'",

o ,',t J:.'1:1:*.R!t',"i.::

C1t>:jf-'Z\OH\0"\0" I o f-'N'r-!" l-'" lOG of BORI NG No.$$-3 N 471.450 DATE 2-29-72 SURFACE HEV.427.3 lOCAflON E 1.907.009:=;""'..,..., IoU....__J-U 101....L t:!otSC'tIPT10N.........l:I(V)'\..5 Oense to very dense tan-brown micaceous Silty medium to fine sand;slight plasticity to 10 non-plastic; S"l 25 (Saprolite) 15 20 44 25 30 35 35 391.3 Very dense tan-green silty medium to fine sand with rock fragments; 5M 40 160 (Decomposed Rock)386,1 srr----+----jf-..--f---+--f---1

'Field Penneabillty Tests run In this boring COMPlIT10N DEPTH 4J 2 We'er Depth*00'_

, 00 SHit"'IIU

',j lOG of BORING No.55-4 N 471.742 DATE-l+/-Z2 SURFACE HEV.-420 R lOCATION E 1.907 ,16f.."w.....w'" ZV......,-w w_z 0..Jo.-..OISCRIPIION

-.. X t t'".......ro:<t c;;;i"::l....:.u J J 0....0 P 40 NP 31 25.6 5 Medium dense to very dense red-brown to tan micaceous fine sandy silt.slight plasticity to non-10 P plastic;ML 31.1 24.0 40 NP T 19 (Sapro 1 ite I 19.9\I.15 P 26.9 31 rw\I 20 19.8 T 32 25 P 392.2 52 12.8 30 Very dense tan micaceous coarse to fine silty sand with rock fragments; SM ill.(Decomposed Rock I 385.6 35 9"--40 COMPIIIION oIPlH--l5.25'

.Woler Depth Do'" I 1 12 SAMPlE III.1 0_0 SPlit....Ull SAMPlU ,.',;.':";: ,','/.....l::',;:,,'

,,',\',: '., i>: '0'.:,', I,::..':::: ,'," t,'...':,:;:.':: I','".;;i l:."'.it;'" ,.'."..'. , ,.i',;':.: ".'..f;;;.,;i.,.;: ,.(

MlI-I"(Decomposed Rock)1392.8 NPII 67 1 1 399*/Ilg.gl32 I flP COMPIITION OIPTH 36.3 SAMPlfR: 1 00"III UUIt SAA4'UI Wal" O.plh Oal.12-15-ll ,',:"'." ,.,,;;.\": ,"*I::;,'I:':.'....,.-,.','.,'.I:." ,.,.:1,'." ,',"',"":','.';::....I***.'.....:,':.'"'.','..,{;<\':'\\.I:'{.:)'"....."'".....0"1-1"3!...I.....ICL-'...: "...1-I-"..0"'u 1l.3 1 30 J flP 18.0 15.5 I , 14.6129JNP 22,6 31.01 56 150 I 13.8 30 I flP 1 17 ,9 I 11l.3 35 I flP*'18.3">...424.6 C-l II 472.236 lOCATION E 1.907,092 01 SCRIPTION LOG of BORING No.SURfACE HEV.429.1 Stiff red-brown micaceous fine sandy clayey silt.low plasticity; IHI (Residual Soll)Medium dense to dense I1ght brown to tan micaceous fine silty sand.slig"t plasticity to non-plastic; ML (Saprolite) 12-15-/1 26 21 15 29 37 Very dense brown micaceous medlt'ffi to 130 I fine 511 ty sand with rock fragments;SH DATE WIo-" 5-15 15 1020 20 15 25 30 35 40 lOG of BORING No.55-5 II 471.619 DATE 2-16-72 SURfACE HEV.-A.J6...fi..-..---lOCAflON E 1,907,323.." ,"...,.:..'u-....OISCRIPTION ao*'" X:(:('"-......."'" e;a",u 0 P lia rd red-br(>o/n s 11 ty clay;CL 51 5 becoming f----------


W 10 P firm red-brown micaceous clayey 44.0 59 40 U sill;Mil 9 (Residual 5011)15 419.0 II 24.5 42 NP U P-20 21 Medium dense to very dense tan-green-gray-white micaceous silty medium to fine sand.low to slight 25-plasticity.

and light red-brown highly micaceous clayey sandy 5111;P SM/ML 33 (Saprol i te)30 35 P 66_..

]92.5 132 Very denje decomposed rock 395.3 9" 40 COMPIITlON OIPTH 38 7 Waftr Do'" 2-16.72 SAMPIIR,0 D SPlI1 IAIIIII N I-Tj I.j>Nggg H:S: t-rJ 1-'2:\0>-3\0'-!\0'-!I o f-I N>Tj ,W('ltrJ i75s\Of-)\0\0'-.!I olOG of BORING No.C-2 N 472,609 PATE 12-15-71 SURFACE HEV, 456.5 LOCATION[1,907,239..."w:..-..-.:;,..::;.,.:....Jof!:'u-.. c.;:,.: J:.....OISCRIPIION

-... Ii:w...'"-w...of of",...,.1='"'"'""'"0 J Ja><...0 1--'----7 42.Firm tl rd red-brown micaceous 38 fine saney silty clay, medium 33.I 59 43 53 plasticity; Mil 26.7 10_37 (Res Idua I So II)28,6 72 43 31 439.5 30,0 28 29.15756 20 24 33.9 23 Medium dense to dense tan to light 30.5 46 38 36 brown micaceous fine sandy silt, 24.9 sl19ht to low plasticity; Ml/Mil 30 31 22.7 37 NP 32 (Saprolite) 25.3 35 liP 46 30.2 40 43 25.0 45 42 43 413.0 25.6 53 Very dense dark brown micaceous 28.6 64 silty clayey fine to medium sand;24.5 50-55 ML (Sanro lite)403.5 21.0 69 Very dense tan micaceous*lne sanoy 158 clayey silt;ML 399.0 I?n?60 TO" rL--(Oecomposed RockL (I)Average of two wa ter content tests for each sample depth COMPlHION OIPIH 57.5 Waltor Dry and closed1-2"-72 SAMPLER.1" 00 1'111.....H HM'UI at 31 ft.""',',', lOG of BORI NG No.C-3 N 472, 982 PATE 1-4-72 SURfACE HEV.437.0 LOCATlON[1,907,386=:::

........,I.....v z..!'0 fSC It I f'l IONIX0*;:ta:: '"

WVW.J"0.J_I-W Co"!If W)l U..J.J 0.-lot-P liard red brown fine sandy silty clayl 25.0 clayey sllt,medium to high plasticity; 22.9 49 20 I/,U 35 ClIHli 24,0 8/39 (Residual 5011)427.0 33.6 10_P 1/30 Very stiff to stiff red-brown micaceous 48,1 59 54 U fine sandy clayey silt, low plasticfty 34,7 P Mil 20_44.7 53 49 W 14 T (Residual Soil becoming saprolite) 411.0 P 30 17-Medium dense dark brown micaceous fine sandy clayey silt, slight to low P plasticity; HL 25 40-(Saprolite)

P 30 50 P 27 100 37g.0 1" 60 Very dense dark brown fine silty clayey sand;SC (Oecomposed Rock)369.0 1----,-----1--.,;,....-1--4--1- ...70 COMPlIlION OIPIH!)!r.O Wo'" O.p,h Do" 1-5-72 SAMPLE., 00 Hll1 I.uUl SAMPlU...",'::: I','t.:'l':',\, , ,',.:.: ,':..

,'
';',':,::','..:: '>:.':: ,:"::: '.\'.1.':'"'..':-::"1:',..'I',',..i:\',."',', I,.e t, ,', jt.V" , I , ,;/-',".\" c*I: ,.'::" ((

lOG of BORI NG No.C-4 11472, 572 DATE 2-20-72 SURFACE ElEV.459.6 lOCATION£1,9/)7,333"w"'" w'.'..:...,..J<<Q*:....DlSCRIPTION

...-...:z::(>w...H t.......w%.....-'J......"'............0..0 28 Stiff to hard red-brown silty clay, 54 medium to high plasticity; CL 10 48 (Residual So 11)449.6 1---22 27 Medium dense to dense tan-red micaceous 27 silty fine sand, sl1ght to low 20 P plasticity; SM 18 (Resfdual Sofl becoming Saprolite)

P 432.6 33 30 P 40 Dense to very dense tan-brown and gray P micaceous sl1ty medfum to fine sand, slight plasticity to non-plastic; SM 40 36 (Sapro lite)38 42 50-64 80 401.6 60 80 Very dense brown and gray s II ty medium 6" to fine sand;SM394.4 70 COMPlUION DEPTH 65.25 Waler Oaplh Oaf" SAMPlER".0 0 spur...Uft SAM,tU tv'-r:1 Ig;r;, C")l'j g§>-3t<t"IJ f-IZ'l.J>-3'l.J---J I.D---J I o f-I'," LOG of BORING No.C-5 II 472, 162 DATE 1-5-72 SURFACE HEV.427.2 LOCATION[1,907,280....,,'" I,':...ZU......_z ,.: ,.u.:....J J<<-..DESCRIPTION

" Q*........:z::(.....-,-t<<w...=>--........."....."'..."'0........au......Q,'" 0'" 0 P Medium dense tan-brown micaceous medium to fine s f1 ty clayey sand, 5-18 low plasticity to non-plastic; SM 31 27 (Sapro lite)P.35.7 35 25 T ,II 10 19?3.9 35 32 P.15 23 5.0 35 30 P 36.5 30 T'3.0 35 II 20 23 19.4 30 liP 405.2 P 25 71 18.0 Very dense I ight tan micaceous P medium to fine silty sand 145 (Decomposed Rock)16.1 30 35 387.2--COMPlUION

_____War..D.prh

___SAMPLER., 00"Iff'UIU S"M'U')'t.,., ,',\:."\:',.I.','.'i\:.!",!;: '." 1:(",',',". I:., ('i:: t.i:',,:/.,.".'j.',','/,'..,,', 1,1, 1'.\'..', W:?:\'I"','.'".:."'I'\:-.: It',*"".:,"::.........';'.:

.:i>, F/

.

..

N t-rj I-l>V1g@f-'Z\0>-3\0-J\0-J I o f-,,">:::..>LOG of BORING No.C-6 N 472.535 DAlE....13: 16-71 SURFACE HEV, 461.0 LOCATION E 1,907.427...."w'" w"....w w!:!....u..........." o*-........DfSCRIPliON

........:I: E:l:.............IL.."';;J'"'u.......0 53 liard to very'lard red brown micaceuus N,l I)fine sandy clayey silt.low to medium 39.8 5-plasticity; MH 108 (Residual Soil)28.2 66 53 453.0 JT:I 64 27.3 10'2T.4 55 Very hard to s tiff red brown micaceous 28.4 60 46 fine sandy clayey silt, medium to low:28.i plasticity; MH 15 20 lL..1 50 43 (Residual 5011 becoming Saprolite) 32.1 33 20 36 29.6 438.0 25.4 32 Dense 119ht brown micaceous fi ne 32.5 45 NP 25-sandy silt slight plastlclty to non-39 plastlc;ML 24.4 (Saprolite) 30-34 430.5 25.9 44 NP (I)Range of water contents on each 35 sample as determined by 2 to 4 tests per sample COMPlfliON OEPTH 30.5'Wole, Oeplh Drv and closed1-20-72 SAMPlER 1 00lIT IUlft SA.Ml'lfl at 20ft"LOG of BORI NG No.C-7 N 472,908 DATE 12-30-71.SURFACE HEV, 432.2 LOCATION E 1,907,574::it(;:Q**x" i i:;;0(SC R I , J f 0 N: f5g:: t;tce.cVi

",1,1\\1\"",""J.U..J.,.JCL-JOf-

°0'..49 Hard red brown fine sandy clayey 2.1 silt.medium plasticity; Mil 5-43 (Residual 5011)2,9 67 47 43 1.6 10 30 0.6 1 18.2 20 14 5.2 MedIum dense tan micaceous fine sandy silt, sli9ht plasticity to non-15 plastic;ML b5.2 40 39 (Saprolite) 412,2 30 21 bo.3 Oense blue gray micaceous fine 23 sandy silt.non-plastic; ML b5.8 37 NP 40 W;38 (Saprolite) 405.7 bl I f------50 COMPlfllON DEPTH 26.5 Wole<Deplh 00" 12.20.71 SAMP1UI.I" 0.0 Hlil tAU"

....f:;:.1-;:'-,:/::\';-:: ;;<:'::;:.:..'r'".:1,:\'"":,:':..:.',',.;.','.','.""',':,:':,', j'.;.'""" I'.: i'::;'., ,: "', I""","'"",

lOG of BORING No.C-9 Ii DAtE 12-21-71 SURfACE£lEV, 445.8 LOCATION[1.907.41)$,,'"" wZV"_z 0 ,-.......oESCRIPTIONo.....:<<en:r t'c-...>"--w 0-..<l w 0-" 0:1: X z'"....wco_...w'" lOu00-0 BS'Dark red-brown fine sandy silty clay.5-low plasticity; CL BS becoml ng I a lighter red-brown IU and Increasing In silt content with BS depth;ML 15.(Residual Soil becoming Saprolite)

BS M 20 8S 420.8 25-BS Red-brown micaceous fine sandy clayey 30 silt.high plasticity; HH as becoming greenish brown In color M 35 BS (Saprolite) 74 46 40-BS 65 43 400.8 45-----*Bag Sampl e COMPllTlON DEPTH 45.0'Waf.,

None Dol*...-.ll.:1!:_71

__SAMPUR 2 0 D"ilf tAnH SAMflfl Dry A Close at 31 ft.1-20-72 N>rj I.p-O'Cl)tI:1f--lZ\.OJ-:,\.0 o....J\.0 o....J I o f--l lOG of BORING No.C-8 Ii 472.945 DAlE 12-2 f: 71 SURFACE HEV, 437,0 LOCATION[1.907.475"w H W0;'" W WU o.-.......DESCRIPTION

-"';:!:"-'"-Wo-:t0-" 0:1:z'".0 0'"" u..00-0 BS'Red brown flne sandy silty clay.high 28.2 70 32 M plasticity; CH with increasing 5-siIt content wi th depth;ML as 25.3 66 26 M 10 (Residual Soi I)as 26.7 50 30 M 15 420.0 BS-_.31 M 18,2 21 20-Light tan micaceous fine sandy clayey silt/silty clay, medium to high plas-BS tlcHy;CL/fi./MH 24.3 47 32 M becoml ng red brown then greenl sh gray 25-with decreas I ng 8S sand and clay with depth 19.7 50 32 M 30-(Saprolite) as 21.9 57 33 M 402.0 35---*Bag Sample 40 COMPLETION DEPTH-..l.iJ)'

Water OepJh None Do,,", 12-22-71 SAMPLER: ," 0.0 H'lP 8,A,UU$AM'UI Dry&Close at 29.5 ft.I-20-72 ,"',:'.'.0):,..'(: j',\': " j::.I'-'i': i,I,:;:";i\.'"'.,:".I!:..'"" r::.,I,.:.: ({'.'.'..:','f';.,',','.,',:;,:::.;.t

"'.:,';:: F\': ,II':::,'I'" 1\"",:'!:.:/:.: 1:<-:t.,:

N r'-l01:':1I--'Z\OH\0'-l\0'--l I o I--'r,',:*.",,,:,,:

LOG of BORI NG No.C-IO N 472,385 DATE__12-21-71 SURFACE ElEV.454.J_lOCATlON[1,907.260......wa...._z 0 ,.: uo.x'i.....DfSCRIPIiON

...",ill t=.....'"'"-..........&-i j!.......ti:;l!l.......;;l jj0..au.....0--BS'Oark red-brown fine sandy claY5!y silt.high plasticitYi HH 5-becomi ng a 21.2 69 46 M BS lighter red-brown wi th depth 10-(Res idua I So 11)BS 23.6 11 50 H 15 439.J BS 21.7 72 46 H 20 Red-brown micaceous clayey sll t, medium to hi9h plastlcltYi Hit BS 25.1 70 55 H (Sapro lite)25-BS 21.1 53 36 H 30-424.3 Brown micaceous fine sandy silt, BS medium plasticity:

Hl 15.8 40 31 H 35-with decreasln9 sand content with depth BS 17.9 46 29 H (Saprolite) 40-BS 17.0 40 26 H 45!----------


409.3*Ba9 Sample COMPlIIION DEPTH 45.0 Wal**f'Pjh None Dalo 12-21-71 IAMPIU,0 D""1 fAUlt Ory c osed at 34 it.1-10-72>..;',LOG of BaR I NG No.C-II N 472,200 DATE 12-22-71 SURFACE ElEV.428.8 lOCATION[1.907.IB5..."......" t.*'_z 0 u-..DESCRIPTION

.....,.t=..:..:r:(.-....."'-.....r<<.....'".....................'" 0 Oark red-brown fine sandy silty clay, BS'low plasticltYi Cl (Residual So 11)423.B 5-BS M Tan micaceous fine sandy sl It.low plasticfty to non-plastic; Ml 10 Becoming BS greenish gray In color.and 15 Increasing sand content BS wi th depth 41 NP (Saprolite) 20 43 NP H BS-403.8 25--*Bag Sampl e 30 COMPlfTlON DfPlHU Waler Depth None 00'" 12-22-71 SAMPUR;J" 0.0 SPln tAUU UM'lU......(.',';::, I,",'**1'".:'I:';' WI,....','..1,.",1,:::',: I:..'.....:,'....: ,.,.;.i'-, I.':.I','V:!.r.'.f.,;.:."..,;.r'i

":'" ,I', ,,..": ',." COMPIlIION DIPIH--!<B..S' W....D.p'h Dry before SAMPUI.'" 0 0 trllf........UMIl'.corIng----92 50-...{.:'::,:'";\'i;.'l:\:;'./:;', I:,';:.'.*:t*i.r,':',::',:{"f'",":t:,

"....;'1
..: " ,':..ii,',..

1"1. J'et:.',;,;:

..1;':1"','.itt'.....*'.t.d.. 1.,.\" (.';'

tIl;..'t.';*,':::(tt':\,::,-:: ,r/,'; ,: J::;\

.',..).::':.<:',.>N lOCAr'ON--.£..L905.427 WE-I DllCalPlION LOG of BORING No, su.'Au EUV._-..161.4*

0" fI--5.1.2.1171 r-------------:;'"..,..._2":..t:r I..Ii: c;;;Ill"=45.:v---+---------_

Same ss above LOG of BORING No.WE-l 367.4*N 472.535 DAn 5/23/73 SUIfACE EUV.lOCATION E 1.905,427..¥V...'"'"&:_z..:...u..._LDIICa'PIION

.1lI o*t;!
":r I)S...-l-Ii:<l a"'I-Si 8'";ft:1!0'or L..FIll for drIllIng pad5-361.4 1--------------

9 Loose to medfum dense sflty medium 10 to fine trace fine gravelj SH (AlluvIum) 21 15


_.._-26 20 53 Dense to very dense dark brown, gray-25 brown and multicolored Bilty medium to fJne sand: 8M (SAprolIte) 59 30 334.4 J 35-Vcry dense decomposed migmatite (DecompoAed Rock)-5.0X IlX COMfllliON OfflH_____w....O.plh dry before 0.,.

coring SAMPIIft J" 0'" t,IH utln IAM'lli tv'"Tj ICDg§ f-IZ'0'--l'0'--l I o f-I

...." t:.::."".i\':.I, f:', I: j, i: 1," ,',:::::.",;o.!: ,oJ:;!;I.i;,'I,','t j*,,'I',', I'.:::;;it;.:':: r t ,'"'i'....Do't SI231Zl WOlff O.p'h enC*Il'lOG of BORING No.WE-2 H 472.621 SUIFACI III V, 364.9'lOCATION.E 1,905.420!I I§DIICa,p"OH I;::.-r" a"'t;*§oJ LSn3-26/73 va_2 U..DAU 58 55I Same aa above 88"],., L'I 299.9 65--50 47 COMPlIlION DIPIH 65 0'SAMPt" ," o.mil....11!AM'U'........t J: I tIIIIIIII ,....lOG of BORING No.WE-2 H 472,621 DATI 5/23-26/73 SUUACI ILlV, 364.9'lOCATION E 1.905,420.......'"....._2&,:..u.....t..c;: J: I)§OlleR'PIION...t=..:.--..:e t cSi Ol-8'" Sft:i::;I!'", 0"..L..l 0" FIll lor drilling pad 2 5 358.9 Soft dark brown topsoil 356.9 28 Dense light gray conrse to medium 10 clayey aanfl.trace rock frngmenta; se 353.9 lluvlum)Loose dark brown micaceous sandy ailt;HL 5 IS (Saprolite) 347.9 32 20 24 25 Dense to very dense gray-brown very.,Icaceoua alHy medium to line.and and aandy ailt;SH/HL 38.30 (Saprolite) 33 35 327.9 57 40 Very dense black.gray-brown and multicolored silty medium to Une.and;511 54 (Decompoaed Rock)45 COMPUlION DIPIH 65.0'Walt!

5/23/13 SAMPIU J" 0 0 Hlil"'""

N>Tj I\.0 t-'!Z\.0>-')\.0--.,J\.0--.,J I o t-'

45.76 ,"','COMPIITION O(PIH_.--..ll,<1.'...

..Waf" D.plh---lLS.!.-...,_Da,e 5/J0173 SAMPUR'" 0 I),PlIl 1A11f1 UMUU", i: ,::,'" ,:,':>f."..,,":::.....'.;;;(i., ,'1',:}:"......::.: I'.:';: I;:': 1::.,:,;..\:-.t\,,;.<,-,-,:-':",'r, i};*: t'd*'tlt-'";::: ij:;.:

I.:

\/.
.:':::
';::{',",

i',I,'.)'/lOG of BORING No.IiE-)-2130/73 365.2'N 472,647 DATI SV.fACf ILiV.LOCATION.E 1.90$.JJ4...r t.........._I ,:...."'...t§u DISC.IPTION

  • III<>*;:.....:r*Is!§...3!"'...t..l!:l!*;;l;..0'" 45 41 50 Same 88 above 52 310.2 55--cOMm1l0N DEPTH 55.0'Waf., O.pth 11.5'ene.Oal.5/30/73 SAMPIU.,..OD I'lll"lUI IA.."" N 472,647 LOCATION E 1,905,3)4 138.2 3511.2 IiE-3 lOG of BORI NG No.5/JQjlJ_SURfACI 11iV.365.2'DATI FIll for drilling pad 10)6 10 27 Dense gray-brown sIlty medium 15 to fine SH (Saprolite) 26 20-))25-69 30 Very dense gray-brown miclJceous allly flne Band;SH 67 I (Decomposed Rock)H]61 40-I1tJ..::!z 2..:w.D*_*x'C D IIC*I P T ION III_.........[,...e d.u..J..J....Jotl, o N tTj I\Jl o(}rIJ rl::<:: rIJ f-dZ\Orl\0-...J\0-...J I o f-d":'","'<',':,1

..:::',..,.;.*..

.....:;;,,::;......WI!Z,.:....;-f II:0ISC*" Tt0N!C'" III 2,:;:>-[Ii'" on;

..,.U44..4 0 O-I o Wa'..O.p'h dry o.,*.--JlJll1_68 Very dense orange brown sandy clay 5..fl 9" and clayey sand;CL/sc (Saprolite) 50 10 11 6" 83 I Very dense gray-brown coarse to 9" 15-11 fine sond, trace rock fragments, occaslonslly silty 50 (Decomposed Rock)]" 20 11 83"f 36 30 t------NOTE'Topaoil and Residual Soil stripped lOG of BORING No.;I'"..":.:': i:: J,j'/.,.\.......;::.: ,'.[....t'>: ':>:;<lot, I::*..,',::: j',: l,::::'N 412,667 lOCATION E 1,905,545 344.4 367.4 1iE-5 374.4"....," SlJUACE HEV.611/73 DATE COMPlITlON OI"H 30.0'SAM'UI_,..00"til U..1t

'" lOG of BORING No, IIE-4 N 472,759 DATE---5J31173 SUUACE HEV, 364.5'lOCATION E 1,905,468::;..:....u-'x-I I0 I S C*I P flO N!;..III!!,:;:,:...,

i:1 o 1r--t--------------t---1--+-I-+---I Fill for drilling pad 5 356.5 18 10-5tH f red clayey sand;SC (Residual Soil)350.5 26 15 Very dense orange-brown clayey medium to fine sand, trace gravel: SC 62 (Saprolite) 20 342.5 92 TI" 25 Very dense dark gray-brown silty medium to Une sand;SH 95 (Decomposed Rock)30 IT" 50 5 1'35 50 4" 40-52 320.7 45 4"-------+-=.:..:..'-+--+--+--1--;

COMPlITlON OIPTH 43.8'Wol., O.plh dry Dol.5/31173\AMPlU I 00 IPlII ,U," h,,'lI,'" N tTl I V1 J-A5lsJ-AZ\OH\0.....\0.....I o J-A

':1"I...Q(mI'"'"

Jr 0...J...J....J 0....*!'!...:: uJ;;j WE-6 1'472,613.73 LocATION E 1,905,388.38 DESCRIPTION lOG of BORI NG No.SURfACE HEV.417.5 9/13/77Zz-.t...........DAnw.......-..r I t*...., IIIIIII'"'" w...i!!e a'":1..I.....Q*-at!_.......t-w"'8o_"_!ell_!"I!!*u.......J£...J.a;:..w-'uJ JESeR/PTION lOG of BORt NG No.WE-6 N472,613.73 SURfACE£lEV LOCAflON E 1,905,388.38

_'!/lJ/77 DATE ww w...-':r:;-t<lIIIIII 45 1'5-2 V" til 50 CCMPI\CllD 5E:LOC'I'FI LL 21.2'24.7 I NP I NP 5 42 19.8'NP I NPI V1 N 47 55-PS-3 27" 50 60 65-French Drain consisting of Y:Jne I and 7Dne II stone.355.5 122.1 27.8 28.7 26.71 NP 31.2 24.4 NP IG,M C,W G 10 15 20 PS-l 28" 71 Hard to very stiff red-brown fine saOOy silt with trace to little mica and occasional trace of coarse to ne:lil.l1\

sand.(ML)CDlPllCTID SEI.J:CI'FI LL 9.9 1.41NP 9.5 NP IJ,H\ , 75 70-&'5_5 18".."._, green to gray-black decaT{Josed granodiorite friable to silt and coarse to fine sand.(fanrolit.el ,G,M NP W,C 25 32 125.6 Gi:,'t>;.tt

.COMPlEllON DEPTH__}39'_SAMPlER 1 00 Hill"'lAO S"MPlU 90-..." f..i.':,';"\\.;',.::;:;

': I.::,:.,;

i*:f\:

,

4q t

'
1'*

":\!!j-::.:('.);b3.5 387.5 383.5 ,'.'.,"<U1!'JICl'ED SEUrI'FILL ZOOe I and II Filter stone subgrade Firm to very stiff red-brown to tan fine sandy silt with trace to little mica.47 45-/lps-2 27" 40 35 30 COMPlETION Wale, Depln 58'Oat*....2LJ2L1l SAMPltR 1 00\PUt tUIU SAMtlU M G M G,M NP NP IG,M W,C-10.I 24.6 20.2 29.5 28.91 NP 19.7 24.9 26.1 23.1 29.3 33.9 23.5 24.11 NP 26.8 Wale, D'pln 56 I Dol.__9LllD.J.Grading with occasional seams of whi t.e quartz.78 90 130'5-6 W 75-85-*pS_1 16" 90 80- H::S;i:'1\-'Z-..J'-O"-..l I o\-'

1;:: ,.1: " I'I" Ii\."....'.,,'"': N472,613.73 LOCATION E 1,905,388.38 WE-6 SURFACE EUV, LOG of BORI NG No.417.5 DATE--'lLl.3/77.::!z1-" loL...."'4 I-*Q*_...'L L..D fSC RIPTI ON..'" w_0-..0-1:'" ,., 4"l'">wt-;J_"_wt-

..-w".0""'1""'" a.,'"-'...o-_;:_...w=: w lto..J.J-Jol-13--/5 w....-'0........:..Ill w...;§.o;::-e...w WE-6 N472,613.73 LOCATION E 1,905,388.38 DESCRIPTION LOG of BORI NG No.SUIIFACE EUV, 417.5'lL1JL1l DATE_0-'"::;W\I'lZZ:ic(........<<",'""'...'"IIII-II:J: t 9S l'bte: Ole Casagrande

'JYpe piezareter was installed in this boring WE6-Pl Elev 306.2 95-100 1'5-8100.."".PIT-I100 srr-I l to very dense gray-green and gre*l1-gray to white decaJlX>sed rock friable to coarse to fine sand and sil t becaning nore dense and less weathered with depth.(Dea:f1lX:lsed Ibck), 323.5 20.0 17.3 b5.3 M G l4()145 NX 100%1-----------Ilole terminated at 139'._I 216.5IIIII N'".tj I U1 W 105 PIT-2100-3" 21.7 110 100 b"" 24.6 l.egend: 1'5-1 2B": 3" piston sarrple 29" of recoveryPIT-I.pitcher sarrple'9"*9" of recovery 107 21.6 25.0 13.6 14.3 I 288.5 Dark to light gray fresh granodiorite willl two slightly weathered seams at 133'and 135'.67 IT-4 15" 100 2""1 r----------

L1.....;2'-!l.88!h.J 1 NX 100%135-125 120 130-geI-'Z\0>-3\0--.J\0--.J I o I-'COMPlfllON DEPTH 139'

".0 0 sUtt tAUU SAM'lU Wol., D.plh 59'Dol.9/15/77 COMPLETION DEPTHWol.'D.Plh 58'Dol.9/15/1 SAMPLER"00 HUAt'll S,,,'110"_'.,.*...-.'.*.*,.*:1.,1 LOG of BORI NG No.lOG of BORJNG No.WE-7 DAtE.-.-.9flJlll SURfACE ELEV, 419.9 WE-7 N 412,565.39 lOCATiON E 1,905,500.45 DAlE--'U2J/11 SURFACE EUV.419.9 N 412,565.39 lOCATION E 1,905,500.45 W,C 3.2 4.9 24.4 2.7 4.5 26.8 4.1 24.5 5.3 21.4 30.0 Grading rrore lJra,n stiff to very stitf red-brGlTl fine sandy clayey silt with trace mica.66 66 PS-6 28" 16 ps-4 21" PS-5 28" 42 PS-1-W 32 65 55 50 60...a:..: "'u.lt...'""'"I ,-*Q*_[I:.......Lt-DISCIt'P'tON

....Cl:W.........QC"l

,.w....

w IL",,,,,,-J..1-4.1'\W"'\I\W lLI>>-'-J-'0......P5-3 27"..'""'..0""""'"..u..l!Il;::,.:

§
;:;19.1 21.5 23.2...,.w CUlPl\C'IED SEU.C'l'FI U.Stiff to very stiff red-brown fine clayey sandy silt with trace to little coarse to fine sand and mica 35 35 t,)lJ Zz:;"..........5-20 10 15'"'"..., 0-X:l lL"0IIIIII"I 1'-.'>'hi: I VI.,..25-38 21.6 21.3 10 PS-8 I I 148.6 I French Drain consisting of zone I and Zooe II stale.COMPII!ION OHIH__101.:<5'-==--------

Wale, Oeplh 9/26/11 SAMPiUl , 0 D HlJl aUUt 35..J,J PS-11 16" 383.9 24.3Zone I and II Filter stone subgrade I

" (,.-,I:::....,.'I ,:tt.',\\,I'.,:,:,1'.'d:\':1" L::;r':\'.

.'l*,:.-: "":,;:<:';:;W,G 21.2 28.1 337.4 j26.1 26.6 141.Q (Saprolite) nock)SaJ1'e as above but nnre dense.Dense gray, t:.<m-am bro..m granodiorite rock friable to silt and coarse to fine sand.54 100 5'" PS-8J\2'5" 100 I , 5" 90...u PS-9 3" 85 80 15 ,', COMPUf'ON Wale'Dopth 55' SAMPIU I'00\PIli....H.."rttO.:'," w G,W 24.0 23.5\'.43 PS-2 21.9 2J" Stiff to very stiff red-brown fine 22.1 sandy clayey silt with trace mica 80 and ne:li lJ11 sand t'<:'.'24.4 24.0 4S-wrS-3 I CUlPl\Clm SELOC'l'FILL I 123.2 27" 40-30f-':Z:: '.0>-3'.0-..j<.0-..j I o f-,".'

".i.'.: ",',','.':: I:':'.",...':.>_,'-

iiI: ',\.',II:,"," ,,'".",>:::::','"", I::',:::"","',..:,'.',"......j!:"..u...20.J'"......g.-;§:;j...:...;j LOG of BORI NG No.WE-7 N 472,565.39 SUllfACE HEV.419.9 LOCATION E 1,905,500.45 DATE---'li}3/77

.I::z.......-'C....a.....100 J'f 105100)'T I__I 319.6IIIII Becoming gray-brown and lTUre dense with depth'j",:,': ,:': r l ,: ','":'::,", I'I..:.,:; ,,'./.'."" ,,",.:'

y: i.: '" ,',I:..'1,\'.'j:.:,','I,': ,.,',/.,'".',\',".'17.1 Elev.325.6 Elev.347.1 3" piston sanple 16'1 reoovery WE7-Pl WE7-p2 I.egefld: ps-l 16" Note: Two casagrande type piezOlTEters were installed in thB boring.100 4" 95H::S: M......Z'-OH'-0---J'-0---J I o......N>rj I\.Jl\.Jl COMPUIION DEPTH--lQ,......2.L5_'__SAMPU.,..00 SPUI IAUlt 5AMHU Wal., D.pth 55' LOG OF TEST PIT NO.TPW-l DATE 10/16/75 SURFACE HEV.414 5 N471, 965 LOCATION E I, 906, Q31...t)10loi&AI'" ZU......-Z::z:....-"-"<0:£G....DESCRIPTION
...<
"'l(a.<<"'."."'"'""'....L4.J o Ill: L;j O-t--+-------------------------t----t---1 Uncontrolled fill and spoil materials*

5_10-403.5 Tan, brown and black sandy silt to silty sand**(Decomposed Rock)15-19------***This material to be removed prior to embankment cons true tiCIl Top of stratum ranges from 11 to 12.5 feet deep in test pit 397 COMPLETION DEPTH 19 SAMPLER: 2" 0.0 SPLIT BARREl SAMPLER Wo ter Dept h__,uN...o...U.o;;;f Dot..._--,-J uOJ../.J..]

..u6.t../J-7...1.5

__2F-56 AMENDMENT 97-01 LOG OF TEST PIT NO.TPW-2 DATE 10/16175 SURFACE ElEV.414.9 N 471, 949 LOCATION E 1.906.029:z: o.e.............DESCRIPTION...'"............;r;-A.to-A.<:{......o 0-'1---1-------------------

-++_-;5-Red-Brown, yellow and tan sandy clayey silt with few rock fragments.(Sapprolite) 408.9 Tan, black and brown micaceous silty fine sand and sandy silt 10-(Decomposed Rock)15-Green-gray and tan micaceous silt (Decomposed Rock)400.9 400.0--------COMPLETION DEPTH 14.9i<.._SAMPL E R: 2" O.D.SPLIT BARRel SAMPLER We ter Depth__NUloI.QDw;;;.e Oat.._--I..J l.LOJ.../..J 6l.L.J.../J..7..,/.5

__2F-57 AHENDMENT 97-01 AUGUST 1997 LOG OF TEST PIT NO.TPW-3 DATE 10{]6175...0"" WI'" ZU WI..._z.........<{

0..0........0..<{<{", WI'"'"...Q CIl: 0.-SURFACE ELEV.DESCRIPTION 412.5 N 971.948 LOCATION E J.906.045 z o

......5-Uncontrolled Fill*Tan and black silty sand (Dec omposed Rock)410.00 405.5 10-15---Brown.Gray and Black micaceous sandy silt to silty sand (Decomposed Rock)399.5*.To be removed prior to constructing embankment f-...."----COMPLETION DEPTH 13 0 SAMPLER: 2" 0.0.SPLIT IIARREL SAMPLER We ter Depth O;;l'ltJ,;<,jli!ii>--

D a t..

2F-58 AMENDMENT 97-a 1 ATTfCTTQ'T'

100,

...,'**t ,.,,'il'111 1',":,:',;>',: 'i I'\: 'I""" I."','.,',": ':,:,::',;L,':..'"0'" DISCR,PlIONQ*u HH I V)In w... 5!..J is:;::;0.0 W....J N""..LOG of BORI NG No.Auger Boring F-2 SURfACE£lEV, lOCATlOND:Jrrow Source F DA T£9/18/75 5-1 I RES HX.lAL-IlanI to very stiff red-brown clayey silt with 9aI"rl becomin<.J micaceous be 1w 1O':!: gr ading to 10 SAProL!'ffi

.127.41 1 161 15 26.11 I 1 51 20 27.61 I 1 43 25 SAProLI'rn

-!'b1ilI11 dense tan am pink micaoeous san:!y sil t be-caning var legated green-1 125.41 1 148 gray an:!tan sardy mica-ceous silt 30 25.91 1 156 35 40 22.7/I 138--45 COMPUllON DlPlH__Waler Oepth SAMPIU:wix I}'" t<<;;;!0'":: IIIIIII'lOG of BORI NG No.lluger Boring F-I DAre 9/18/75 SURfACE£lEV, lOCATlONllorn7H Source F Ew..-'..,,<-,...u x...iOlSCR'PTtON

w*

O-'ll---f----------------+---1f--f--+--t--l 5 flF..5lDUI\L

-Very stiff to hard dark red-bro.m silty clay 10 26.5 63 23.9 37 15'J'IWE ITlOO-Dilrk red-bro.m micaceous clayey sarrly silt grading 22 1 41 20 fran RESlOOllL'1'0 SAProLI'ffi

  • 25-23.4 50 SAProLl'rn

_!'b1itI11 dense light red-22.7 44 30 bro.m miC<lC8OUS sandy silt bea:Jming variegated tan am gr ay-<jreen be low 30 feet+21.0 38 35 40 20.1 Jl f------45-COMPUIION DIPlH 43.5 W.f., D.pfh--D.,.9/18D5 SIIMPIU AugE'J CUttings01:'1 0H§f--'Z'-01-3'-0--J'-0--J I o f--'I')", 1'"'1 I IVl ,'-',

RESIDUAL-Very stiff red-brown clayey silt becamJng micaceous wi th depth and gri>:ling with fine sand:;;"::: " w\oW!z a-..14 N we(-)-U=--t!;0 (SC It I , t ION:eVl

°0""-Qt l.U)I..J...I4...JI--IIIII I LOG of BORING No.Auger Boring F-3 SURfACE£lEV.lOCATION BonUi Source f"\....I',':..:'.;.,:.'"".:i.'....';':!:

. "J" II\'.'\I" t:.;{':::" i', J\,,",':.".',: t. ,,,..1:ll:;.;:]::: '.':)'J LOG of BORING No.llu<:jer Boring F'-4 DATE 9/16/75 SURfACE HEV.lOCATION Born'":;ow:ce f.......'"....._l: 0 ,.:...--c<.>_L L.. o.%2i g WI- t c I-*...z'";:8 i3 0"-....RESIDllI\L

-liard to stiff red-br<Ml1 5 clayey silt gri>:ling Mica-ceous with depth 10 29.2 7B.15 23.4 20 SAPOOLI1E-I-Wiun dense to dense red-brCM'n slightly mica-CE'QUS n<.',li un to fine sandy silt IB.l 46 25-r.r.:>::lillg to tan and nore 20.3 30 micaceOus with depth 41 16.8 33 35-11 6*6 39 40-45 COMPUIION OIPIH 43.5 Waf., O.p'h--Do'.9/18/76 SAMPIU, lIUger Cuttings::.59 62 67 64 63 2B.1 29.3 30.5 30.7 31.1..>Wo'e.Oep'h--Do'.9/1B/75 SllPOOLlTE

-I-W i un dense tan to red**brCM'n micaceous silty fine sam Witll trace ne:l iun sand OOcaning variegated gray to gray**green and tan with relic rock structure apparent TRI\NS IT 100 I-WiLrn dense red-br1::Mn very fille sandyceous silt wIth trace of clay.gri>:ling fran RESIDUAL to SAPOOLI1E DATE 9/18(7.5 40 45 COMPUI/ON OIPTH 43.5 IAMPLlR Auger C\ltHfYlq 30 25-35-20 15 1055s....,::;;:

trJ f-'Z\.0....,\.0--..l\.0--..l I o f-'N I-rj I Cl\o..:-

  • 2138 1 RESIDUAL-Stiff to hard dark red-brown sandy clayey silt with occasional tan silt seams and;, roots near the surface 10-lJ 35 40" 20 22 I SAPROLITE-Medium dense light red-brown/red-brown micaceous sandy silt with trace clay.25]Relic rock structure apparent below 16 28 feet+30 20"-,, 19

4---SAPROLITE*

Medium dense green-gray sandy silt and24 I inclusion of pink micaceous sandy silt wi th occas lona I rock fragmentsI" I"""'0'COMPlfTtOH OIPIH 51'6" SAMPUa 1" 00"\11 fAltU SAM-U r I'I: ",<;.'I;'f,'.":'(" I'." d'I>.:.LOG of BORI NG No.Sheet 2 of 2 F-5 (cont.)DATE 101lL75 SURFACE HEY, lOCATION Ibrrw r................-..OISC.'P"OH Z I Is tl'J..,45'24 Same as above 50 ,31 1-----.55.COM,UTlON OrPlH 51'6" Wafff O.pth DrY D.'.10/1/75 SAMPLIR;t..0,'"Ut 1A.1I1l 1AM.'1-1I Sheet 1 of 2 W....O.pth Drv D***...1Q.LlL11 LOG of BORI NG No.SURFACE HEY, 10/1175 24 DATE 45C:::Z CIlC'f-IZ<.01-3<.0--...J<.0--...J I o f-I N hi I 0'1 f-I I,'.***.*,*..::1.

30.I 18 SAPROL I TE-Medl um dense 11 ght red-brown ml caceous"'sandy s l1t"}I becoming.16 f-IZ I variegated tan and gray-preen below\OH 28 feet i\0 40-...J\0-...J 11 18 I 0 I-'22 Transition from RESIDUAL to SAPROLITE 20'.\':i'*...".q:', ,'.:::.,"../i....i:::: II::."I,*1",".'t" ,h;,

  • t**.*;'::::,:, ,to',','i','\'t\"'"."";\::</':/t'";': ,.", ,,'.'....i', o*l"""<.,)LOG of BORI NG No.Sheet 2 of 2 F-6 (conL)DATE 1011175 SURFACE HEV,-lOCATION Borrow f'......'"....)"...5!-..DISC.I'IION X:Ii...t<!S l!l'" 45";;j 17----Medium dense gray-yellow micaceous silt with decom-50 posed rock fragn-ents 31-----------55--COMPUIION DUIII 51'6" Wol.f nepth: Drv DQ" 10/1175 SAM'UI, ," 0.*.Iflll....11....fl..q....,.','..Wol., D.p,h Qry Da'.l!!LlLBi.

11 17 f-------------

---+----26 15...ll 13 COMPllTlON DEPIH 51'6" SAMPua.,..0.0..,.\11 lUlU$-'","'11 45 25 LOG of BORI NO No.Sheet I of 2 F-6 DATE IOIlW SURFACE HEV.lOCATION[Jorro.<f......'"......i..-..Dlse."11011 x:Ii t<!lI!'" 0 44 5 27 I RESIDUAL-Very stiff to hard dark red-brown silty clay 33 lOll 28 I becoming micaceous clayey sandy silt below 10 feet!!(J'\h').:.',':'..:.,.;.: ',';':,'/','.'

...." I COMPlITiON DfPTH'U r 6 il Wale, Depth..

Da'o 9/30/75 SAMPLU,'" 0,0 IPlIl....11..""":;;!-:....W:ic;:....0**x*t....Of SCRIPTION*",CI-......I"'...:.W"-::J_V)_WI-li:c;;;

Itflol"!W uJ.u-l..1....)o.....00'" J" i'i'I'f'e""" ,"" ,: I: " ,', ,', I'\:;::', (:,', ,;\;,'G:'.;!:',',," o (: G,M C,T X 20,8 F',"'.LOG of BORING No, F-7!\9/]0175_SUaFACE ElEV,!\ugered to 20 I see log of r-7 for soil description l\uger refusal at 41'6"-------------...11---

I--IIIIII 25 I sl\PlU.rre

-MedlLlTl dense t101 micaceous silt with some sand 19 DATE 5 20 10 25 15 30-\I 20 I beo::ming variegated tan, pink and brown micaanus sandy silt 35-il 25 40-l.I very dense buff-white silty sand 77 (de<xnrosed rockl 45 ," LOG of BORING No.F-7 DAlE 9/30/75 SURFACE HEV, lOCATlONBortu-l Source F......'"........,.: u....o.-......Of SCRIPTION",CI'"...x:l-....&i 3!....Ii: c:§...l!l'"'" d.....0 RESlOOI\L-20 Sl\PlU,ITE

-/>Wi LITl dense r ed-bru-m mica-S oeous silt wi th trace to 16 II ttle clay and fire""00 20---30,1 53 45 G,M---------------C,T 10 X 21 SlIPIULlTE

-t-MiLlTl dense red-bIlMl mica-reous fire sandy silt 19 bea:Jming 15 23 de<XJlll'Osed rock--!\uger refusal at 18'20 Offset boring 10 I 1M to drill BJring F-7J COMPllTION DIPTH 18 Wat., D.pth dry 0,,1-9/30/75 SAMP1U ,., o.D."111"'till UMPUI N t-rj I Ci'Wgs>-'lE;j f-'Z\.D>-'l\.D-.J\.D-.J I o f-'

....-z-t I OfSC.'PTION Ii:: ""'"'" 0 I RESIDUAL-Very stiff red-brown micaceous silty clay 45 I wi th trace sand49 29 104)3D I SAPROLITE-Medium dense red-brown micaceous sandy s lit with trace clay 24 15-11 20.-.'COMPlfTION

_SAMPLE.: ," 0.0"lff'AtaU SA""PLU:: t:;':.t 'j.'Of'&..:;':.,.::':".'I'*"'.1\:!::-: ,;\,/,',\:::,-:

'.\I!:*+

}.
'\\;1
::;".',".:.:','.,',

I of 2 lOCATION!Jon<:iuurce f Wa'., O<plh dry O.,.-.l!lL.lLli becoming micaceous below approximately 8 fll.l1t becoming, less stiff with depth and more sandy Grading to SAPROLITE DfSCRIPTION lOG of BORING No.f-9 SURFACE HE V, 10/1/75 SAPROLITE-Medium dense tan and pink micaceous sandy silt SAPROLITE-Medium dense variegated green-gray and tan sandy micaceous silt I-h_'__'_'----,-1-----1 31 66 16 15 13 53 I RESIDUAL-Hard to very stiff red-brown clayey silt with sand 20 36 37 16 19 16_z t:!"'..*DAft 5 25 10 30 15 COMPIfTlON DfPTH 51'6" S4MPl.':)" O.D*'llf.......suc,tll 45 35 20 40z:(Ii:: "!'" oII III lOCATION Borrow Source f'Waler O<plh dry Do'.-10/2/7'" SUaFACE ElEV, LOG of BORI NG No.f-8 green-gray with more sand SAPROLITE-Medium dense red-brown and gray micaceous sandy silt becomi ng SAPROLITE-Mediun dense tan and brown micaceous sandy s II t 22 16 r------------------i---, 24 31 24 17 DATE 1011-2/75 45 35 40 3D 20 25§ffi g§1-3tij 1-'2:\01-3\0--..l\0--..l 1 o I-'N h:j I 0>.p-.".,..

,": ':.',"Vvta%-I)E:;;DESCRIPTIONt c:;;..'"..>-a" W..J o W COMPUIION DIPTH 46'6 SAMPIU, ," 0.'."'"....11 SAMPllI DAtE I 1-***-_.4.__lOCATION

?<emrce F Wal., D.p'h dry Da'.'ITJfJ175 SURFACt HtV.lOG of BORING No.r-IO RESIOUAL-Very stlff red-brown micaceous clayey sandysI It SAPROLITE-Medium dense red-brown and tanceous silt SAPROLITE-Medium dense tan micaceous sandy s11t with relic rock structure apparent'Medlum dense red-brown to tan micaceous slit with trace fine sand.(Transltion from RESIDUAL to SAPROLITE) 9/30/75 1---------."._-28 29 20 19 24 31 24 17 31 28 48 31 5 20 25 30 35 40 15 10 45-lOG of BORI NG No.F-9 (cont.)Sheet 2 of 2 DAtE 10/1/75 SURFACt tltV, lOCATlONllorrcN F....'".........0-..%I....DESCRIPTION

..Ii: c: w";;J 18 Same as above 50 25--55.-COMPUIION OHTH 51 6'Wol., O.plh dry Da'.1011/75 SAMPllR t" 0" lfllf......Il s.IoIPlII N>-r:l I 0\\J1qZ ent:!tIj f--'Z\.DH\.D--.j\0--.j I o f--'

lOG of BORING No.F-ll o A T£.--.lQilL75 SURFACE HE V.lOCATlONBorrow Source F'::u.....:tg.............No(;: ,......

'" Q*-.:r::IE4-.........., t>"'...5.i 3!..'" is l!!..'";;j0"'".....51 RESIlXll\L

-Very stiff red-btThln sandy 5 clayey silt 51/;eooming 34 micaceous with depth 23.6 M 10 38 18 M=di\J1l cimse red-bro.m and yeU""'-tan micaoeous sil t with trace fine sand.15 (Transition fran RESlOOAL to sr.PlULITE) 28 20 19 SllPR:lLITE tld!lJ11 oonse variegated tan, 25 red-bro.-m and white mica-19 reous sandy silt/;eooming 30 yell"",-green!gray micaoeous 26.4 M 20 silt 35 23------_-.._----

---40 22 SllProLITE tldilJ11 oonse tan and gray micareous sandysi It 45 24-COMPlIliON DINH 46'6" Waler Oeplh----i1ry 00'-JO/2/15 SAMPLEIIl::

,..O.D.,tn uuu UMPl'.56 RESIDUAL-Very stiff red-brown clayey silt 5-U 60 becoming mi caceous and sandy with depth 60 10-'0 24 RESIDUAL-Medium dense red-brown very fine sandy 30 micaceous silt with trace clay21 Grading more micaceous with depth GradIng to SAPROLITE"I 13 25 14 I SAPROLITE-Medium dense tan to red-brown micaceous 3011 20 I silty fine sand with trace medIum sand becoming gray to gray-green and tan with reI ic 35-'11 13 I rock structure apparent.;..f, t..l;;;:r5"::: 0 COMPUIION OIPIH 51'6"'AMPIIA;,..0.0"111",IIU UMPUI r*!'.;.,'.'.;','...' II*W Sf",!,!I of 2'., Waler Deplh drY Oa'.\011/75 lOG of BORING No.F-12 SURFACE ilEV.

f 1011/75 21 21 DAJE 45 40".."556f-lZ\OH\0---.l\0---.l I o f-l N'"'1 I (J\(J\

-,..','",',:',.",','.'......:..':i':.'..':':\:.\.': "...........j!"u...t=t-"Sheet 1 of 2...or: 6&i;A;j;j W.II'Dep'h dry 00'.9/30/15 DISCRIPTlON lOG of BORING No.r-13 SURfACE HEY.LOCAflON&:>n:o,o/

F Grocling TlOre graY/h!lite ard ccarser sand with depth 9/30/75 SAProLITE-Madiun dense to dense tan to red-brown micaceous very sandy silt SAProLITE-Madiun lEnse to dense tan, red-brv.-nl to gray micaca::>us fine sandy silt with relic rock stnrture awarent-------------1---

28 24 16 25 19...)§..DAn 26 I RESllUIL-Stiff red-bru.m clayey sUt 5"i1 with little mica 24 2417 I Madiun stH f/dense red-brown to tan clayey silt/fire sandy sUt with mica.18 I Grading from RESll:U\L to SAProLITE..1 1 22*0 1 43 1 41 IGXM 15"i1 13 20 COMPlfllOH DIPIH 51'6" SAMPLER: ," 0.0.SHU.......u'MP'LU 25-30 35 40 45-.18......;_Ii: t:(w j oIIIIIIII lOG of BORING No.F-12 (cont.)Sheet 2 of 2 DAn 10/1/75 SURFACE HEY.LOCATION&:>rrw Eo=F...'"......_z 3Ii:..<II%:(....DISCRIPltON S t<II"'::45 21 Sa.l\e as above 50 15--55-COMPlIIION DIPIH 51'6" WOlff Deplh dryIU/I,SAMPlfft ,,.0 0 SPlit lUlU UM,UI N tTj I 0'--J>-3::S: trl f-'Z'0>-3'0--J'0--J I a f-'

,','COMPUIION DHIH l'l'6'6" Waf., D.pfh ory Da,.-..lilLZlJL-IAMPl**: '" O.p S"'1f'AUU l.uiI'Li'i','.;.',.'.,:,: ",;'.'":'.":'.: to',..:,":,::1\.....,'i"'\ 1::;:,:'.o lOCATlONOorrU<l

!A-'urce F SURFACE fUV.------1-----Relic rock structure more apparent with depth Grading more sandy with depth Gradln9 to SAPROliTE LOG of BORING No.F-14 RESIDUAL-Moderately stiff red-brown clayey silt with trace of fjne sand and mica RESIDUAL-Medium dense to dense micaceous very fine sandy silt 1012/15 SAPROLITE-Medium dense yellow-green, gray, white and tan micaceous medIum to fIne sandy silt 13 19 21 13 10 11 11 15 16 24 14 15 DATI 35 20 30 45-15 10 25-40-I U)i'""" l ,.'.,',', lOG of BORING No.F-lJ (cont.)Sheet 2 of 2 DAtE 9/30/75 SURFACE HEV.lOCATlONBoIT<M Source F..U W........!:r...........,....eo.....DESCRIPTION

",!:i;:,.: "''lEl:!w..w..e", i§i!!"""'...45'lit 18 Sarre as above 50 33--55 COMPUI/ON DEPIH 51'6" Waf..

Doh*9/30/75 SAMPH.: ,..'PI""'11ft U¥'lU N'7J f 0\00c::Z we;I-'Z'0>-3'0-.-J'0-.-J f o I-'".',':.',.,

...,','::i'.1','I""1','.t.:', I:'.';'.COMPLETION OEPTH 51'6" SAMPLIR)-.00 sPlil UIIH$AMI'Ll..lOG of BORING No."-15 (conL)Sheet 2 of 2 DATE 9/30/75 SUllfACE HEV, lOCATION Ilorrw Source F:;.....Uv...'" WI!z"" I:......-,...0%...I't:;OISC'l:I"tON 9

!:: W.ts...l...JL...JOt-45 27 Soo-e as above 50 28 1-----__I--__55-COMPLETION DEPTH 51'6" Wol..D.plh dry 00" 9/30/75 SAMPLER, J" 0.*.mil....II...."..G,M T,X u..;:: ":1"'tI1_w....j!........l 023.41 47 I 36 I M,X..'"......50-;§g;::..ul WOI..O.plh drY Dol.9/30/75 Grading to tan and IlDre micaceous with depth RESlOOlIL-Ilam to stiff rOO-brtJlolll clayey silt grading micaceous with depth Sheet 1 of 2 SllPRJLITE

-Medium dense to densebrt::Mll slightly micaceous medium to fine samy silt lOG of BORI NG No.F-15 9/)0/75_SURFACE HEV, lOCATION IlorrC1<l Source F III 25.7 SAPlDLITE-IEnse variegated tan/gray rredltrn to fine samy silt wi th rock f ragrrents*Ie lic rock structure awarent.24 27 23 24 24 26 25 14 19 16 25 49.....<<'""'...'" 5 30 35 40 DATE 45-20 25 15 10.....t:tt:;1;0.II N"'i I 0'\0c::1!2: tnt::;!1-'!2: '01-3'0--J'0--J I o I-'

RESIDUAL-Very stiff red-brown clay,!y silt with little mica RESIDUAL-Stiff/dense red-brown clayey medium to fine sandy silt with little mica SAPROLITE-Medium dense to dense tan micaceous fine sandy silt'-:.,",';::.;, ,',,,'.'.,.',";:.,,;,','.'," ," i',': ",to",.':.0':;,-::;...'%I***.,'j:

'.tt.".',II, 0: '.'.:.,.', G

'.:, lOG of BORI NG No.,-16 (cont,)Sheet 2 of 2 DAn 9130{75 SURFACE£lEV,_lOCAflONIloIT'M

'!"r02 f"........_z.....%'..DfSCRIPTION Ii:!or 45 31 Sameas above 50 3Z.'-55---COMPUllON DfPTH 51'6" WDfe, O.pfh dry D.,.__'ll.JfJJl5..-

SAMPU.:)..0.0""1 uuu S...,"'IU ,'.\..c>......Sheet 1 of 2""" WOI., O.plh----l!.t'¥ Do'._9/30/75 Relic rock structure more apparent wi th depth DfSCRIPTION Grading more sandy with depth lOG of BORING No.,-16 SURfACE£lEV, F 9130/75 31 45 COMPUIION DfPTH 51'6" SAMPU.: ,..0.0.I"n UUfl SAM,LU DATE................-..%:Ii I Ii:..0 0 53 5 32 36 10JJ 18 18 15 16 20 21 2 14 30 28 35 28 4 25Z;:1 7';j z:--j N l"Tj I'-l o ,...'.".

Sheet 1 of 2 LOG of BORING No.TBG-2 DATE_2/11/76 SURFACE HEY, 418.8 lOCATION.......'" a............._z uJ J<<;: ",l:j<>*;::..:-......si"'%:(..3!"'..IL<<;§j!;'"...'""'...::;:i L'"0..0 RESIUJAL-Very stiff to han!dark red brewn with tan rrottling, 5 sarrly clayey silt 47 10 28 406.8 15 20 M 20 26 M SllPIULl'ffi

-Meditn dense red-bra.-m 25 micaceous silty fine 26 sam beconing rrore sit ty wi th depth beo::rning var legated wi th tan bel"" 20 feet:!: 30 18 M 35 17 40 14 M 45---------------'-

--14-, COM'IIl10N OI'IH 51.5'Waftt O.pth NtA Do**2/11176 SAMPIU ," O.D"lit",lth IAM'UA N I7j 1-.t f-'t%J f-'Z\0>-3\0-.t\0-.t I o f-',','"."........,.:':'LOG of BORING No.sheet 2 of 2 WCr 2 kant.)DATE-lil1/76 SURFACE HEY, 418.8 LOCATION..'"...................._z uJ J<<...!a

..<>, 0-0-'"'"%>"'..3!"'0-IL<<w:8 j!;!:l..J l!l'""'...W"J OL., 00-..45 14 Sl\PfULl'ffi

-

dense gray-green micaceous sarrly silt 50 22-367.6-55.COMPll110N OIP'H 51a5'Wafer O.pth N/A Dol.2/11/76 SAMPIU" 0*0"lit"UU"".'\11I,',"I*'"".....j',:-: (-',

.

1*,,-:1'!(':';,

';: '..',1,:\.,'0'r: " ,0'.,,',,,':::::.:".',',."':.

lOG of BORING NO.11Jr.-3

(=nt.)Sheetof 2 DATE 2/11/76 SURfACE£lEV 416.61 lOCATION..u......'""..w".."...........-......OlleR/PIlON

.." Q*:r t t'"'">w.."'-w,.....;;;.........x'"l!l'""'..J<<0.J_o-w 45"..w"U.J-'L.J"0-17 M Sane as above 50 18 367.3-55.eOMPlIlION DIPIH 51.5'Wate, Oepth NIA 00'.2/11/76 SAMPUI: 1" 00.un.AlU1 U'HlU N I-:tj I-J l'0gs I-j::;:: I-'gJ'-OI-j'-0'-J ,0'-J I o I-'sheet 1 of 2 lOG of BORING No, TBG-3 OA1£2/11/76 SURf Act£lEV.418.81 lOCATION..\)w".....'"..,," w w..:..............Q*;:..:*L....OlleRlPllON

<<w-..:r>w.."'-w............c'" J;3"'w w JJ L J",...0 RESlOOAL-Stiff to very stiff re1-bra.m silty clay/clayey 5 silt, trace mica am fine sand 18 51 27 10 23 407.3 TRANS rnrn-Very dense ra:l-bro.m micaceous clayey silt 15-variegated with tan 60 41 M 29 401.6 20 SAPIULI'fE

-!'Ed i urn dense red bro.-m micaceous silty fine 17 sarrl becaning nnre silty with depth becaning varie-gated tan and brown below 25 25 feet14 50 45 30 11 35 12 40-----------_._----13 SAPIULI1'E

-Ma:iiun dense gray micaC\..'0U9 M sandy silt 45-17 M eOMPllIlON DIPIH 51.5 Waf., O'p,h NA Do,..2(11(76 SAMPI UL 1 0 Ct IPUI UtaH UM,lfl':'.'::'/:':'::

.,::::-)('.t.:, f'f"'j',:,J f.;',.),:: " ,,'!!l.;ht, t l ,\',*jf*\t":'

-,', ,\.

.

'\'j

',\1<,',t,.'..

LOG of BORING No.Sheet 1 of 2'IllG-5 DATE 2/91'16 SURfACE HEV, 434.21 lOCATION..a................0 ,.: "..;:o*-..!DESCRIPTION

",/5;:...: X:E.....ii.....IL..is:!:.......;;j:;:J"'..0 HESIDUAL- f dark red-brown fine samy clayey silt, 5 17 trace mica 24.9 50 36 10 54 J2 19 421.2 TJ1I\NSITICll

-Very dense red-brown, 15-Witll tan nvttling, fine 32 sardy silt, trace mica 417.2 20 26 25 19 SJ\PRJW'ffi

..M2diun dense red-bru.m M micaceous sandy silt M becaning variegated tan 30 and gray bel"" 30 feet:!: 16 35 16 , ,M 40-------------

'---16 SJ\PRJW'ffi

..M2diun dense light tan/gray--+ihite fine to rrediun silty sam 45-16 COMPlIlION DEPTH ,1., Waf.r Oepth N/A Dol.2/9/76 SAMPlER'" 0 D"tlf.....U u'MPlIl N t-rj I"-J WqZ CIlt;1 f-'!ti3 f-'Z 1.Df-'!I.D"-J I.D"-J I a f-'":':':',':':

"',',',",':;,'.'LOG of S,eet i of 2 BORING No.111G-5 (mnt.)DATE 2/9/76 SURfACE EUV, 424.21 lOCATION..........a........._z!!,.: "t a DESCRIPTION

..",/5'".'"X I.......i3-i......I;:..is:!:....;;j........"'...4 16 MG Sane as abo""50-2l--362.7 SS..COMPlIlION DEPTH 5.*5 WOlf'Oepfh N/A Dol.2/9/76 SAMPU*.1" 00 ,,.,,"JIll SAMnli lilli ,'"P" ,I* 1: 1: ".,t..,',::;",,".\, L: ,,'.'"'I'.'i;',.I/.,',;.),":\:,: r."" I: ",

Sh<ct I of 2 LOG of BORI NG No.11]';-7 DATE 2/9/76 SURFACE HEY, 397.69 LOCATION Se:\'"..w......4<<I-*C*;r,-A.0......0 I: S c ItIPr, ON...0:: W-.....t!"''"

.8-1-1..RESlWAL-Very stiff to hard dark silty clay!I clayey silt, trace coarSe.40 to fine sard 10 26 I TRM1SITIW-l-Wil:l1l dense red-brown micaceous fine salrly 15-\'/16 I silt variegated with1 44 1 42 I M SAPIUL!1E-I-Wium dense red-brown N 20 1 I micaceous sardy silt'r 13 becaning variegated with--..J tan bela., 30 feet+25 14 30 18 35I 16 rl40---_.-----__--+-_f-'Z 21 SAPIUL!T£-I-Wiun dense red-bro.m\0 rl micaceous sardy sil tIIIII M\0£lAG becaning var iega ted tan--..J:::;arrl Mli te below 40 feet:!: , 40-21COM PI/liON DIPrHWal..Dep;h---N/,A---Dal-2/9/76 SAMPlER.,'.OD SPlit fAUll UM"lll ,","" ,',,'.,'LOG of BORING No.

SI(X'1 l or 2 (cant.), DATE 2/9/76 SURfACE HEY, 397.69 lOCATION...,......'"."'"'0 o'w... E-......DISCRIPliON o ,......%I&i t.....c c'"....i3'""'"'rj:8-'oJ:!" 45 21 Sare as aOO'"\50 16-346.2 55.COMPUllON DIPIH Waftt O.pI" NA Do'" (9/5AMPUlt: 2" 0,0 SUit.UIU UM'UI":;I" i'.r"<, t,:." i'-,',;:'"',','(." K::: ",';'-,,',,(:,'.: Jr\:;if:,.:.\"N'.,'j.::.,'j"'r;*,Vlj:\";,tl,l,:;':r::{S:.f::\':: If'lt, ,....,.*1.',1,.\,1,,::;:.:.;.'..'.

,','..,",",,'..'.."":'."'" f'" i,','i:\:.,"','N>->j I" V1gs......Z\DH\0"\0" I o......sheet 1 of 2 lOG of BORING No.

DATE 2/.1_0/76 SURFACE HEV.438.75 LOCATION...,,'".....ZU...._Z e;e u-<<...a.-.......DISCRIPTION c->-'"X:l:>5-i"'>-Ii:<<<<;;;'">-'" i!i13'"'""';;J oJ oJ..oJ 0>-0..°RESIWI\L Very stiff dark red-brown silty clay beccrning 5 micaceous clayey sandy silt belOH S fc<"t+2B.2 65 33 M 46 429.8-10 30 SAPlnLITE-I>b::lhrn dense red-brown micaceous SaMy silt 15 becaning variegated with 27.3 M 23 tan below 10 feet:t 20-13 25 16 30 17 35 18 22.3 35 27 M 37.1 66 54*M 40 f-------.....:-------

---25 SAPIlJl,I'I'E

-Mediun dense red-bro.-m fine to mediun micaceous sarrly silt 45-----------

f---27 COMPlIliON DIPIH 51.5'WaIf'D.pth N/A Oat..2/10/7G ," 00"liT tAliH UMrlll lOG of BORING No, Sleet 2 of 2 (ront.)DATE 2/10/76 SURfACE HEV.438,75 LOCAflON...'"..'"'"...._z 0 u-<<'" Q*-.......DISCRIPTION c"":t>"'...:>-'" ,-Ii:<<<<",'"...'" oxoJ co...w..'""'"u oJ oJ..oJ 0'"°4;-'..27 SI\I'lnl,ITE

-

dense red-brlMll micaceous san:ly s 11 t vadagated WiU, tan 50 21 JB7.J-55.COMPlIliON OIPIH 51.5'Wal., D,pth N/A Oat,.2/10/76 SAMPUR: ,., 0 D ,,,n......u UM'UI'I::;': i"".:'::'.\.i-:,::':: ':::.," (" ,.,,;.:':::,::', ,;', I,'...,1',*...*'I: I,".1'.f: 't', I"".,,'

N>-Ij I'-l 0'\gs 1-3&3 l-z: '!)1-3'!)'-l'!)'-'I o l-'No.Sheet 1 of 2 lOG of BORING 1lJG-1O DATf ,2/10/76 SURFACE HEV, 4 J 1.55 IOCAriON x.....V>...._z,..J<<..".x..[llleRIPTIONox'"5-i_wt:<<<<V>w:8!...V>V>.....,:i::i..,0..w 0 RESlDlVIL-Very stiff dark red-bram fine sardy silt'!5 23 clay/clayey silt, trace mica 22.5 51 28 10 30 418.6 20.3 45 36 15 22 SAPfUL1TE-l-t:dilR11 dense dark red-bra.-m micaceous sardy silt 20 becaning 15 nure silty and variegated with Lan 0010.-1 20 feet:!: 25 18 30 16-------------


23.9 20 NP M 35 32 SAProLITE-I-t:dhI\1 dense graY-<¥e*'I1 mica090US san::!y silt 40 22 45-24 eOMplITION

[lfPTH 51.5 Wa't, O.pth N A Do'fO 2/10/76 SAMPlER_I" 00 SPtll BARtU UMPlfl.,,',.".\,',,'lOG of BORING No.Sheet 2 of 2 113G-1O (ront.)DATE 2/10/76 SUIlFACE ElEV, 431.55 lOCATION>-u.....;......0u J<<".,......[llleRIPIION

.";:..: ox'" xox w-->git<<..,"'"'"...;8:i::iw..Q.'"45 24 Sarre"i'above , 50 23 380.1-55---COMPlIlION DfPIH 51.5'Wafer D.p'h N/A oa,_2/10/76 SAMPlER;,..0.0'til'.....U UMPlU"""""""..': 'l:':;.:'::::'"':ti.'....:i:.::;.:;:)',:','i'*:\:.\,,, i:{,"., t",'-"t','" tit. '.;**li.:"')'

+>,*!(i l).*....jl*1*.\(/.':: ,i>,_

LOG of BORING No.Sleet 2 of 2'JllG-12 (ronL)DAtE 2/qj76 SURfACE HEV, 434.75 LOCATION.................._z 0..:..v....1lI"......'"%:(.....gi"0-IL...is...'""'":i:i...-0-...........00-°45'at 21 Sane a950 19 393.3-55 I COMPlIlION DEPtH ,1.,'Walt'D.pth NA Do'..9/76\AMPlU 7 o.a SPLIt......" SAM"U N t-rj I l'-l'-l5'is HtiJ I-'Z\OH\0'-l ,0'-l I o I-'. Sleet 1 of 2 LOG of BORING No.1'IJG-12 DATE 2/9/76 SURfACE HEV, 434.7S LOCATION.........'"..v"0..:::;....1lI".;:..:........

s'i..'":z::(...j!.....IL.....'" d j!;'""'..;j:J.....at 0 FESlOOAL-Very stH f to hard dark red-br<Ml1 silty clay/5 clayey silt, trace fine 52 sand am mica 10 423.9 23 SAP roLITE-dense red-bra.m 15 micaceous fine sandy 20 silt 66 60 M becaning 20 rrore micaceous am 21 variegated with tan belC>-1 19 feet!25 16 22.9 M 30 19 26.3 44 NP M Bl\G 35 19 40 16 IllIG M 45-21 COMPlIlION DEPtH 51.5'Wo'.'D.pth N/A D***2/9D6 SAM'UR;," 00If"1111!AMnii:J:,';::.-.,".\

',..
',1...:::",:I I'e: H, i::, t*:.', ," I,'I::\;', I:',"\..

2 of 2 LOG of BORING No.1lJr.--14 (cont.)DAn 2/10/76 SURfACE Elf V, 403.59 lOCATION--...u'".....'" ZU..""'"'"_Z 0 ,: u...._L L...OISCRIPIION

...:,E o':r: I c..'" I\:!>"'...Ii:<<<<'"...:a'""'..." W 00-45 27 Grading lTOre gray/white and nore fine sand wi th dep th 50 43 352.1--55.COMPUlION DEPIH 51.5 Wotu Dep'h NA D.,.2/10/76 SAMPU.: ".00"lIT'dUl SAMrltl N>-xj I'-l co5H3}-lZ\.0'-l\.0'-l , o}-l 9,eet 1 of 2 LOG of BORING No.WG--14 DATE 2/10/76 SURfACE flEV, 403.59 lOCATION...l.l'"..'"......0 u..o ,_L L...OISCRIPTION

......c..'">",0-j!L<<'";§i!""'...-'L-'Q"...0 RESlDUI\L-stiff dark red-brown clayey silt, trace tD 5 19 little coarse to fine sarrl, trace mica 394,6 10 15 35 NP 15 SAPOOLI'IE

-MedillU dense red-brown 12 micaceous fine sardy silt 20 becaniJJg 52 42 H 10 var iegated wi tJ.tan below 25 feet:!: 25 11 30 14 35 15 40-----------------M,G n SAPOOLITE-dense light brown nUcaQ%\Js very fine sard 45 27 COMPUlION DEPTH Water Oeplh NA 001'" 2/10(16 SAMPlfR: ".0.0 SPLIT hUll SAMVlrl;',.,'" ,'::.;....,:', ,::'::'\,::'",\::: ,.;',.',," I.*,;:(I,", t", jt,-'!:"",';Ii,'\: ',: ,'.*',t,',':.'

g,eet 2 of 2 LOG of BORI NG No,'IDG-15 (cant.)DATE 2/10/76 SURFACE HEV.419.61 lOCAriON 5ilL...;;.-t-%..i 0 ESC'H , , ION_w,...t:...-I.lJ t-!!:&zt: u1::ts:J::i45'It JJ 5aIre as abo"" 50 23-+....:3:.;:6.::.9:..:.

55 COMPllIlON DHIH 51.5'Wole, D.plh NfA Do'.2I10D6 SAMPLER: ,..0.0..,lll I..IU UMHII N I-rj I'-,)\0C::::Z C/)C:;

I-'Z\0>--3\0'-,)\0'-,)I o I-'....,:'LOG of BORI NG No.gleCt 1 of 2'IDG-15 DAn 2/10/76 SURFACE HEV.419.61 lOCATION........................_z 0..: u....;: o*,.......DESCRIPTION MI:l;:..: Mv>X:l-.....S§Si 5!"'...:i::i.....It RES llXlJ1L-Very stiff dark red-c,rown clayey silt, tcace fine sam 5-26 becaning 53 41 micaceous fine samy 10 clayey silt 2615 M 19 SAProLITE-l1:diun dense red-b:r<Ml1 mlca090us fine sa.rrly silt 20 becaning 19 M!W}variegated tan am brcMn be1o.<17 feet+25 M 16 30 16 M,G 35 23 BIIG 40 M 20 45-3J COMPUIION DHIH.5 We'" Depth N/A 00'" 2/10/76 SAMPLER J"00"til lUlU SAMPlII:1::\.'<,:..','-...;:,:.":'\:,: '".""'/,:':,\"::':<, I,',':':\."',:.;.:

,.j.,'J,': "'I',""':'.'" ,;.;:.:.,:': ,\';,."',.'.': ".,." ,',','":.: "" t f:" " J:'I:: ,.,.r y;.I'*i: ,."." i': '. I:',." (.'(, ,.

lOG of BORING No.S1E!et 1 of 2'IDG-16 DATE 2/10/76 SURfACE£lEV, 394.61 lOCATION'"'"z..'"..0..:..U.....;:.......DESCRIPTION'"....:l..-..>.......-:l;::Iw;§..a: a..;:j......0 RESlOOI\L-Hediun dense red-bro.-m fine sarrly clayey silt.trace of mica 5 14 M BAG 385.6 10 14 SAPROLI'lE

-Hedhl11 dense to dense red-, bro.-m micaceous fine sardy silt 15 becaning 13 variegated with tan below 15 feet!: 20 11----------------

'-----SAPROLI1E-Hediun dense to dense light gray micaceous 25-fine sandy silt 18 becanit>:j variegated tan and>.iIi te BAG below 25 feet!: 30 M 14 f-----------SAPROLI'lE

-/oEditJ1l dense to dense 35 green-yellCM micaceous 21 sandy silt 40 24 Grading to d e<Xlll{X)sed rock 45 30 COMPIIIION OIPTH 51.5'Wale, Depth lilA 00'" 2/10/76 SAMPl HI: 1" o.D$rlll tAU'l$AMPUl tv"'1 , co o0trl 51s>-3::S: tTJ f-'Z: co>-3 CO"-.l CO"-.l , o f-.1'.'-,,',

).", 2 lOG of BORI NG No.'lllG-16 lcont.)DATl 2/10/76 SURfACE ElEV, 394.61 LOCATION..........§...':_z.._L.....DESCRIPTION

,.'" ,...: go:: "'l:z: Iw-..w..-w..t<{!oli""'...l'!...3:;-..w..IlU..."'..4;"\30 50 DecctrpJsed rock at 50 feet+/-66-343.1-55 COMPIITION OIPTH 51.5'Wafe, Deprh N/A 0." 2/10(76 SAMPUR: ,..o.p ftin.....Ul UMPUI':.",...;," I',', r: ";>: ""..'i,: ,','".'"':.;:;',,".',:(", ,',\'1':','.',"".:: ':':'-.::: ", I/o';:,".:::: "'",: ,:,1':/:: ,','.'.., f:.:*:: I';;;','...:'::',:>:::"','..... 1./".\\'.""

LOG of BORING No.'IlIG-17 DATE 2/10/76 SURfACE HEY, 367.97 LOCATION...,,'"....'" ZU 3........_z ,: v......e:;o ,-..

..Ill;:.:..'":I::l...l-lL a"'...Si j!"'...e is i!'::J"'...::i:i..'" 0'"..

.stiff dark red-brawn clayey silt with trace 5 of mica 21 25.9 48 J3 350.0 TIWlSITlOO

-Mo=dil.J1l dense red-brawn 10 to tan clayey silt/fine 10 saOOy silt with mica.346.0grading fran RESIIXJIIL to SlIPllJLITE 15-.20 M SlIPROLITE

-Mo=dil.J1l dei1Se to dense gray-green micaceous 20 fine saMy silt 15 Grading with nure gray/white aOO with ooareer 25 saOO below 30 feet+15 30 14 35 24 BIIG 40 M 22 Grad lng to deo:nposed rock 324.0 45-Decatposed rock 321.5 70 COMPllrlON OfPfH 46.5 Wal.r Oepth NA D.,.2110/76 SAMPIU 1'*0-0 SIltt UUIl UMPUI LOG of BORING No.'I'I1G-19 Sheet 1 of 2 DATE 2/11/76 SURFACE HEY, 410.71 LOCATION..."....'"........._z 2...v......e-.......

I-..Ill..'":I::l..}§"'...j!W,_lL e;8"';j I-W..'""'.....01-a" 0 RESlDUIIL-Stlff red-brawn silty clay with little fine 5 san:]aOO trace of mica 23 402.7 10 15 SlIPROLlTE

-Mo=dil.J1l dense rrrl-brown micacecus fine saOOy silt 15 becaning.12 variegated tan and brawn bel"" 22 feet+/-20 13 25 12 30 15----------

---SlIPIULlTE

-Mo=dil.J1l dense light gray 35 micaceous fine saOOy silt 18 becanlng variegated black aOO 40 Io.hite below 42 feet+/-13 45'" 15 51.5 NfA Il.Ib.COMPlfTlON DlPTH Waler Oepth Oat..SAMPua , 00 SHIl......,.SAMnll N'"'J I CO I-'>-3ti3 I-'Z\0>-3\0--.J\0--.J I o I-.,:.'..'.....,/::i::')",",'..io;l..(.:.",;'." ,,'", ,',\:....'" t,'," ,',,'.'0,',-" I','\',':;;:<,'t":." (.'""!: """...,'"", , ,/:.;',.'"" r-\'.',', ,: '".".'" ,'.f'":: t,!.':":..., I'.'!: " ,',;'

N f"!j I 00 N....:z: Ol-l o.J'0-.j I o r" lOG of BORI NG No,

(=nt,)Sheet 2 of 2 DATE 1Lill76 SURFACE HEV, 410.71 LOCATION I-,,'"'"'"'"..'" U..."0(........OlseRIPIION

".I-..."'X..t: 0(,."'I-&i"'-"'...0(",'" isi!:'"'""'..II('"........45 15 Satll3 as above 50 19 369.2--55 COMPlfJlON OIPIH 51.5'Waf.'Depth N/A D.'.2/11(76 r 0_0 SPiU 1"lIfl SAMPlU t:,',.lOG of BORING No.

I of 2 1'80--20 DATE 2/11/76 SURFACE£lEV, J92.11 LOCAtiON I-'"...'"..'".._z 0 ,.: u..0(§-......OISCRIPIION

..o*......x 1 I'""'-I-"'"'...3!"'l-t 0('".....i!:1:J l!l'"..:8 It'"........0'" 0" I1ES I IXJAL--Stiff to very stiff dark red--bro"n fine 5 sandy clayey sil t 24 wi th trace of mica 23.4 53 31 10 382.1 33 TAANSITIfll

--Very stiff red--br<Mll 29.8 69 44 micaceous fine sandy U.HtxD["U"Wf8£.rTE J7A 1--27 SAPROLITE--

dense to dense red--brown micareous 20 very fine 5aluy silt 16 , 25 20 M 30 Gradi"'l l1Dre gray--green 25 and finer sand wi th depth 35 14 M 40 15 45 20 COMPUIION OEPIH 51.5'Waf.r Oepth NjA Oaf,.2/11/76 SAMPlla: , OD".If UUfl SA.M,ui ,','I:' f""'..I,'"I,,/,:: "::.....,.'.',,'..'cf'\1,'",,'{t,:.:';,;*.f,','...t',}:**'t,-,',',: ":i:,: ':;.'

I:',

t.',-, 1',:.,';',:: 1:;<I";.;;':.1.*-:-, r.:.:'.:".":,',."j b;*"0, r::::'I'". I".', 10"j,.: ','.:::,:-\','1: 1\:;/:: "I,'.

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"\"."::: " I'" 1': "'.',f,., ,',;M I.: , 1"":..Fi'.i', I, i:!:: I: I;',"'"'" w..."'...w 0'" u;:...: "'-..."..o*§.i:j:;Sleet 1 of 2......,eI w.......;3 37 25.2153 , 23 34,01 50 I 51 I M;::..lOCATION 423.9 I 429.9 WOI..O.plh N/b Dolo 2/11/76',I" SURFACE£lEV, 441.85 Grading lIDre y"lIow-brown and lIDre mica with depth OISCRIPTION LOGof BORING No.1UG-23 18 14 DAn 2/11/76 45-40 IlESlDUIIL

-f.tJderately stiff to stiff dark roo-brown fine T I sandy silty clay 10 23 I'I'IlMSITlOO

-Very stiff roo-brown 15-\1 micaceoos fine sandy 38 silt, grading fron RESIDUAL to SAPHOWTE 20]SAPIUWTE-iun dense to d"nse rOO-22 br"",n micaceous fine sanly silt 25-11 I becaning 15 variegated tan and brown be lcu 25 feetI"j 20 35 16 COMPl!lION DEPTH 51.5'SAMrUIt: ," 0.0"til UIUl SAM"'(I ILOG of BORING No.Sleet 2 of 2'IllG-20 (cont.)DATE 2/11/76 SURFACE EUV, 392.11 LOCAtlON........'........_z 0.: u..-o......DESCRIPTION

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."." o.'" 0'" 20 Sane as abo", 50 16--340.6 55-COMPI!lION OHIH 51.5'WOlff O.p'h Nib Oat_2111/76 SAMPlER ,"00"UUllt SAMPltll N'-rJ I cx:, WCJJ8 Hgj f-IZ'DH'D'-I'D'-I I o f-I LOG of Test pit I'b.1'1',4 DATE 2/11/76 SURFACE HEV.4 J4.65 LOCATION t:;"".'" w t B u....g":....-!g II!lj;DESCRIPTIOPI'r;j'.1_0 RESIDUAL-Stiff dark red-bro-m fine I 5 sandy clayey silt, trace mica 38 tt/I BIIG I 56 10!----_..421.7

_.-----15 COMPlETIOH OEPTH 13.0'WIHR OEPTH N/A OAlE 2/11/76 LOG of Test Pit I'b.TPG--9 DATE 2/11/76 SURFACE HEV.428.15 lOCATION-B"""" w wu*9..., rJ,jl!5 OESCRIP!lOH.....l!i'" r;l!!: '" 0 RES I rtlI\L-Stiff to very stiff red-bro....n silt}'clay/clayey 5 silt, trace mica ard fine sand--------------e-ill..,L BIIG 10-TRANSITION

-Very dense red-brCMIJ mica-53 JI M,X ceoUS clayey silt variegated G with tan 415.2-15 COMPlE!lOH DEPlH 13.0'WATER OIl[1 11 1 70 N>-.tj I (XlGJtrJf-'Z\01-3\0"-J\0"-J I o f-'lOG of BORING No.TBG-23 (cent.)Sheet 2 of 2 DATE 2/11/76 SURFACE HEV.441.65 LOCATION-r;;,,'" I ,<'" ZV a'"'".z'""......--<<Q*uiDESCRIPTION->&i..,-w_L<<<<;;;w:;1lj=...,"'...-t-..u 3::i\;l""---14 sane as above 50 12------390.4-55 COMPLETION DEPTH 51.5'Waf., Deplh N/A DOf'" 2/11/76 SAMPLER: '*0 D UlH hUlL SAMPltl (.',',:,',,),"..*',j'.:)..::.:, I';.,.,:::'.: ,<'.:'::;: "/.., I"':: t'.\',,;'E:>I'll 1\'<1','I" t*: I:: I::: r'" I':.r:::'2,'.::.'.!::':::-:.'".;::':':'.:.:;', ,1.':-;:,::::;:

N tTl I 00 V11-'2:\Df-j\0--..J\0--..J I a I-'LOG of Test Pit No.11'G-ll DA T f-lLli/76 SURFACE ELEV.414.35 LOCATION Iii..*8....l:JDESCRIPTION}J!:j;RES ILmIL..Very stiff to hard dark roo..bru.m sandy clayey 5 silt BIIG 52 38 M,X la-G 402.4 15-COHPlET I ON OEPIH 12.0'WAtER DEPIH MIA DAlE 2/11/76 LOG of Test Pit No.1l'G-18 DAn 2/11/76 SURFACE ELEV.409.61 LOCATION8....}J;i gr::J DESCRIPTIONc;j 5-RESIWIIL..Stiff roo-brONIl silty clay with little fire sand an!trace of mica 10_BIIG 57 41 M,X 397.6 G....15 COI<PlEIION DEPIH 12.0'WA IER DEPTH MIA DAlE 2/11/76 LOG of Test Pit No.1l'G-21 DAn 2/11/76 SURFACE ELEV 390.81 LOCATION Iiia....;1 5i OESCRI PilON'}jc;j RESIWI\L-Stiff to very stiff dark red-brt1Wll fine sardy clayey S-gil t with trace of mica It}-380.8 SAPlULITI':

..r-wilJ'l dense to dense red-NP NP fl,X BIIG brC1>'/ll micaceous very fll1e G..sandy silt 377.R.15 COMPlET I ON DEPIH 13.0'WAtER DEPTH MIA DAlE 2/11/76 LOG of Test Pit No.TPG--22 DAn 2/11/76 SURFACE ELEV.401.21 LOCATION t;<: ,jp......B l1}JiDESCRIPTION] c;j 0 RESlOOl\L..Stiff dark roo-brCMll clayey 5 silt, trace to little coarse to f ina sand, trace mica 10'NP NP M,X BIIG G-389.2..15 COMPlETIOR DEPTH 12.0'WHER DEPTH M/A DAtE 2/11/76;'\'d*.,';,',," W.,n'.f i:\: I,.;I',. 0: ,',', f".,.II*t*,".,..'.<.:." re\\!, ,':.',': ','I,',"'I" l'i l',":':,:',>'I','.I:,/::::.'.,'..'" r: q, (:.:\:.j.i/.:',""

N f'%j I (X)0'\5H3f-IZ\.Orl\.0--l\.0--l I o f-I LOG of Test Pit No.1PG-24 DATE 2/11/76 SURFACE HEY.444.11 LOCATION m DC.g""""f", OISCRI PTION Jj!j 2'"Il!I'".g RESIllUAL-M::xlerately stiff to stiff 5-dark red-bro.-m fine sandy silty clay 1 1G-432.1 B1\G TRANSITlOO

-Very stiff red-bro.-m mica-52 34 ceollS fine sandy sil t AOo 1 G 15----COMPLETION 0lP1H 15.0'Wl TlR OIPTH N/A OlT!2/11/76 LOG of Test Pit No.WC,..25 DATE 2/11/76 SURFACE HEY..432.65 LOCATION]'".."""" w U'" Ie'" 01 SCR IPTI ON S!r;j.:!0 5 RES I DU!II,-Very stiff dark red-brown fine sardy silty c1ay/clayey silt, trace mica 10 , 46 33 B1\G G 417.7 15--COMPLETION DEPIH 15.0'WATIR OIPIHDUE 2/11/76.,.:y..-'.::;-(J:.t'<;/.;)"',-,::....

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