Text

Enclosure 39 to ULNRC-05893 - Burns & Mcdonnell (Burns and Mcdonnell Engineering Company) 2008. Phase Ii Hydrogeologic Investigation Report Collector Well Siting Study, Callaway Unit 2. June (Part 2 of 3)
	ML12271A476
Person / Time
Site:	Callaway
Issue date:	06/30/2008
From:	Higgins P J; Burns & McDonnell Engineering Co
To:	Grothe T; Office of Nuclear Reactor Regulation, Ameren Corp, AmerenUE
References
	ULNRC-05893
	Download: ML12271A476 (108)
	v • d • e

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"(r-, .. 1"( t'\'::" 68-69-70-71-. 72-73-74-75-, 79-80-81-82 Boring No. flvlw 0 L. Page 5 :>f Box or Sample No. Remarks ---_./:;/ C.*,Mp .:;!y ------------&1() C.tt .ri' (.,.c..

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(1 f'1 I '*' e.).. .r*o ........ ! ft1 \.L ..... )c /:' r.: { ,rv t' ;: ..... c.( rj J. ', 47-48 Boring No. F;VI L.v-() 7 Page 3 of '1 Date 1 -( -D 7 Box or Sa111ple No. Remarks u) -)s' -. ------&.4-/}1Y -. ------,, ,_,, .. c. ... j ,).., t.,f t./:1 Drilling Log, continued aorlng No.JS/11 W (j 7 ProJect Name ArU.*C/-. ('_/') Page 4 of 7 Core Blow Reeov. Depth Descrlotion Class.. Count & Loss 51-52-53-54-55-56-57-58-59-60-63-64-65 ------Box or sample No. Remarks (*1r\' ,., .. J.i<,r _.. rrl-:Y:'(J i .-**,1 f) r"r....-,,;., ;.._,,_..; ' I . fY! i i [IV.,. *J' 'f c 1 1},;)U Drilling Log, continued Boring No. ,1{ WO 1 Project Name -AJIA.£/2E,V Psge 5 of 7 Project No. 4-':f 'i i..Ao Date / -J 3>-() "1 Core Blow Recov. Depth Description Clas$. Count t;: loss 66-67.:. 68-69-70-71-72-73-74-75-76-77-78-79-80-81-82 *Box or Sample No. ---(to ----------. (.,r 'l* Remarks ' *. ,.,-J o"'"'-"**"J * ) -.r . .I i .' .... . J J t.*:1' a-t i.a..: ... *_; Gr 1

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DriiJing Log, continued Project Name A ..vt [".f.'_ (:._,JJ E'a>le 6 ct 7 Project No. '4:-c;c: 2.--fv Date I -j -0 7 Core Blow Recov. Depth Description Class. C:ount & Loss 83-*)Jt"'-)t_:.:r. { *:.:\ .:. ,. :-: *f t >"-

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Name A Me j(J;,J Depth DescriPtion 100-101-102-103-104-f05-106-107-108-109-110-111-112-113-114-. 115-116 Drilling Log, continued Core Blow Recov. Class. Count & Loss ------------. --. -eorlng No. J;:;!H Li,/ -0 ( Page 7 of 7 oate 1.-13-ol or Sample No. Remarks !'II'-' p ... T.f:. .,/ l Li, r . .r* ... :*h", ..... .1 ", f t<> iu r . iH 1-< I l \ r

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F"ann rs -G t -2 1 Prolect Name A N Proieet No. 't S5 -z..L 15-16-25_: _, OescrlpUon 26-1 c ...... ,J r 1 *,,..., +lA.. c,_.lwE L J 27-28..:: 29-, 30-31 Drilling Log, continued Core Blow Recov. Class. Count & LO$S f----Boring No. F ;i1 Lt) .-0? Date / L/ -C *1 Box or Sample No. -!u'ir: Cfli.G' -<.-\ It) tb 1 -----' --Remarks Drilling Log, continued Piolect No. '-f ") *1.-<;.. Core Slow Recov. Depth Description Class. Count & Lo.$$

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..... . J o'.!<:: . ( . s f;i:J ., k',*.,._, '\ :. { ", ' Tv I } -;;:., r.. C.(() 47-:':'\ 48 ---BorlnQ Ho. {* ;Yl [_A} .-() X' Page 3 of 1..p ' . or Sample No, Remarks ------*** .. --. Drilling Log, continued ewing No. T-:"N\.1. Pcotect Name p., . r* .-..d r..,.. r-.. Paae 4 of LP Proteci No. .... <> Date r; -?...14 -O,.\ Core Sox or Blow Recov. Sample Depth DescriPtion Class. Coun! 1> Loss No. Remarks 49---50---. -"""" 51--1 C-Ae ,.,,(t <!., '-"""* . \':('r ...... ...._ . r .. :! '. ! '* ._ **

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59--60--61--62-! -' ' I I CF 63---64..:: -65 Pto]ect No. A 'S ( Depth Oescrlptlon 67-68-69-70-71-72-73-74-75-76-77-78-79-80-82 Drilling Log, continued Core Blow Recov. Class. Count Q loss -Page 5 or f...? Box or Samp!e No.

-. ----Remarks Drilling Log, continued __ . t.<< .. \ Page 5 o I (p ProJect Name ProJect No. Depth DescriPtion re:.rs e.' ¥.?1o:._ I..__ arnl-!. )\ .. v :.. \r.? (" .. :*.rr(l .,. *7.:..'!:-c ... -* ci ... l -.) 83-dt-tL (_z_ r;'-( V3) 84-86-87-88-" 89-90-91-92-93-94-Core Blow Class. Count li: Loss .;_ ---------- ..

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Ground C.B.\ . Total Foota.ge *onmng Type Hole Slie 0'/l!rtvden Footage Se<lrocl:. Footage NCI. Ot Samples No. Co'e Sexes Depth to Hater Date Measured HOT AHY D ::;E:: SEE Drilling Co. Ac.hJaclf-\ \\ OriJier !sJ \ ;;,:,,(\, G.rteU"* .. DrPIIng Rig. U\ed.r,c_h u-\'2-o Type of Penetration Test Date "\ -'2,-f'l-jr(l Field ObserYer (sl "'--r-n cC 0 r rr-\ c \l \l, Sample Blow or Depth Oesc:dptlol"l Class. Count Recov. No. Remarks ....... i!!.. I 'f ..;;. e:J\0K. {_2_,C,Y '!!,\ J.,..-) l--I c_f(\(.. 3 2--\ \"1'D 3-4-, " J 0">>1'\J_ S""') -.......... l*v;Y ';!}:;_) \ .......... <... \('c;-. -* 5-___________ , __ -----------* -c:t-t -" ....,,...'1.,.4, .. " ,,x.l'\

.'i.--i"'r'wG) I ... I o\<'.t c.-{_ r, c; 'r' Y\) 1,.. 6-.21 -\0,1' 7--j 8-' 9--10--r 3 1 .. s* \\}'\-0 11--12--13-I (.<) I'J' . 14 !!! /,'/,?812000 Farm rs-G i 1 Drilling Logt continued Soring r11 !) Project Nama t\*N*,f"f:._SN rage 2 of v Prore,::t No. 4S52.Lo Date 'l-2-'1 \ 2.'0-,....,,.., Core or Blow Recov. sample Depth on Class. Count & Loss No. Remarks 1::.. .. I L.JA.t 1 we"....\ .... tCJ.!.-:t v\i. "te. ('<..<:'-( .:; -cl'v A 16--,\,.,{, f7- --*'/ r:J::.O\ ' ...a , C..c-,..-c..-} r ._.x\\ "ttl"'(, 18-on,"-{7..w

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Core Blow Recov. Class. Co11r'lt & Loss 41--S<J<0 r ' ) I 2..-. '5 .. t..--i '--42-43-44-45-46-47-. 48 . -----------. -Page 3 of (..fl Box or Sample No. 0.s ,-\nC:b .j.9 \*,\0 Remarks Drilling Log, continued Boring No . t-f(\,\.,..J -\.to Pro[ect Name . . .f',, ,,. ,.., Page 4 of (p ProJect No. Elate It I core or Slow Recov. Sample Depth Descrlptfon Class. Count & Loss No. Remarks r ' ('_ i"-c...*'C("..:::.*c./,.. ... (!(:' "';)1\'2. ' 0 .. L z.-, ' 49--G_U \'0 *,. 50--.J .., 51-52--Grt 53--*,\'!?' 54--11ir 'lf" r.;;,\ r'** .. ... ,.,.vd. g.,%t, ..\o c_o:;:.r .5e.-\ "' ""4') I .. "I .J.,._,.':L_';)""f"'-'::J (<: .... : I .. 0<'.'\v\".r- \o 57-u t ...n:J..J. -" \ 58--f"*6 .,.l.. 1).6'"5' 59-60-- \ f'.r .. \r*'"j_ 61-c.,.,..eJ S'Wv"c r ('('-(;..b r*.,.,:>....., ... , s.Jlcr""'"*-'""A o\<..o:<<-J"'";) [e..6'1 62- --* 63--Cl\ t' *. t?Y 64--65 I Drilling Log, continued Boring No. 'F-(nu-to ProJect Name .. ,.;: ... r. Page 5 of r_; Project No. Oa!e Core Sox or Blow Recov. Sample Depth Description ! Class. Counl & Loss No. Remarks I o('""" ... 1 . .::-, ... __ ,,_, ""Sc:}Oro:.Jf"-.t.tl.f.. qli) ....... :n.*-::.r 1 .. .:; 66-

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-. 67--'o.'>.-G\o 69--\pO . -73--( .. 74-- 75--76-*-* . 77--G.\1..--,.Q...zo 79--80--81-82 G.0 tt "'hmte?rtr"b Drilling Log, continued __ . Page 6 o! I..P .Orolect Name Pro1ect No. 4662Lt Core Box or Blow Recov. Sample Class. Count & LOSS No. Remarks Oescr!ptlon Depth -.::::.a.r-.0 r t Cc-n.t .... Sv-*"""" ... o1;\li.-( 'r' ') '1o"b 8 3-

, .' '1' '0 ,: ,, ** tc'.\ '.) ,b. -"1. Q,\J -,::f 84-. 85--86-87 1 3.5' .. *

,. ... . S-"""* ,"-,* 89-I("'!"') \ E.L{CEot'\ I (V n 1' . !<,:>.r> 90-I ' ' . t::l.-.. ,.....,-:-=:. I n ' \ 0'Lo j 1-k( <)t: t:r-.,.1 tfi,8 '* 91-" 92 *-. 95_: 96--98--99 Drilling Log P ro)ect Name Boring Numl:lar 1 Project No. Page of LP Elava tlon Total Footage Drilling Type Hole Size j Overi:N.Irden FooL'lae Bedrock Footage No. Of samples No. Cora Boxes Depth to Water Date RDiARY i co. .-\)-Y2o Oate I,.. ;.,_j A Depth Oescript1on Clas3. --.. ..:.r , J.-**r*'* .....

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1..<" rru ,0 ' core Blow Recov. Class. Count & Loss ---Boring No. ( .. .J -1 \ PI!O! 2 ot U Box or Sample No. /, [if'"' t< \$)) Remarks -+---*-* ----*------ Drilling continued BorlnQ No. -'$ Page 3 of (p Project No. +SSlv Depth De!criptlan U :'\ .:-J:.r., rr-. :_, ( 'Z. * )'-f ... (.i2) ..... r;;CL)-r \ .... 1 cau"'Ae'&* \-o { 32-'1 l':::"!i 0 ..... -(: 33-34-35-. 36-37-38-39-40-41-42-43-44-45-46-47-. 48 Core Blow Re[;ov. Class. Count & Loss ----. --Sax ar Sample No. -----Remarks Drilling Log, continued t;-:.r,...,.\_,.)-\ \ Page 4 of 0 Name ProJeot No. Depth Descrlptlon .. ... ,.a:_ ,,..".b qr:_::: ..... .,
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:. .. \ . '!. ..}:,. (' ; ... ' ':!,, . 49-50-51-52-53...: 54-55-56-.. 57_; ..J ss.: -1 60--61-62-63---1 .-1 64--65 Core Blow Recov. Gfass. Count & Loss --------, ---Box or Sample No. (1.::\<[ d) O' / lC"" l-' Remarks DriiHng Log, continued Project Name A*tt ... e-I'I-n l'aae 5 oF (.t> ProJect No. Depth Description '!,ii.*r'l)-,.ltli.C.l,_ .* "['2'58 .. J ... 66-67-68-69-70-71-72-73-74-75-76-'==>>% l .. t" 77-79-80-81-82 Core Slow Recov. Class. Count Q Loss ------Date Sox or Sample No. . ----Remarks b 11 -' * '. ( .. _.) Drilling Log. contjnued __ . Paoe 6 ::lf (_p !'rolect Name !'rolect No. 4SS2tP' Depth Description , ,.,...,_l.._ J., <':(:"...:') r I D \. \,)(_ I_ 'C. 5 ;*( 4-f3 ) ..... _
1. .. --' ... 83-84-. 85-86-87-88-. 89-90-91-92-94-97-98-99 Core Blow Rec:ov. Class. Count Loss -----------Date Box or Sample No. (j'? \ ftJ-cS Remarks

c. \"*¥*kd'O(t\
_) Drilling Log Pro Jec1 Name BorEng Number .. Z Fll\JN-) Project No.. "'rr* Page __ ______ _ Ground Elevation I Location Footage Drilling Type Hole 51z.e Bedrock Foot9ae ; No. Of sample*s core I Oep th to Water
~~Oate Measured !lrllllng Rig. D l e; f)./{ t CH D .. f 'l,D Date 1-/:1-o 7 jro DePth 1-2-3-4-5-6-7-11-12-13-14 iii:?B/2000~~
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(, 1/:. qtr."1 /l \', bt..-;_; * ..r *. , (to--rlt 7/!f{', I l.,*.,c. f (J I:' /!:'/ I Class. (',__ $:;' ( 0 ! SFF R:MARKS RE1*1AKKS Driller lsl 'P' A l{ L-j) . n' J IJN (-:.5 Type of Penetratlall Test AlA Ollsemr Is) P, i-J 1 (1 (_1 ( }JJ sample Slow or Count Recov. Box No. 2. {) -{f){* *;. ' - ! {(_)I -QJ[-('0 -z. J* f( {2. -----Remarks n*z_;r*n ... { (jt.,A) witl, ...... ' ..._--( b.-P r 1 '* ...t-1 l.r : k :;
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h < /<' {:, 1!*1 __ - __.. -; f*/ !)_.,. ""L "' j.\' * . *urm TS-GT-.:?-1 Drilling Log, continued Project No. *4 c; C: *2,.. ;,.., Core Blow Recov. Depth Description Count & Loss (.* *\ 1 ..J i (! J ,.: c I ... *-*-. ..... _. (1 * .:- )*j !;;, '!:. __ f 15- _, .. _ ....... 24-25-28-. 29-30-31 **:..*, Borlng No. FM iAl -t 2 Page 2 of 7 ...,. Date 7 -J'!J --0 7 . Box or Sample No. -tfl-1( -n'fo --...... , ......... . ('(Vlf* -5 _,., .. __ _ (;I }'): LJ D -*(;L -/ )c/5 -. -------------Remarks Drilling Log, continued Protect Name If ry')_ t!. /.!. t/'J Prolect
...{ 5 <J" ']..-(, Core Blow Recov. Depth Class. Count & Loss 32-33-34..

35-38-39-40..: 44-45-4 6------* -. . "' -.-.... ,_ ... **-*---'5P . 47-48 Baring No. F M I;,} _fl.
~~3 Df ,__J Date 1 -I *t-CJ 7 Box or~~
Sample No. -I' () "'-( -J(i0 ---__ , ----_____ ,_ .. (1 --Remarks Drilling Log. continued 12 A (1,.1,;. R e" N 4 of 7 ProJect Name ProJect No. Core Blow Recov. Depth Description Class. Count .S Loss 51.:: 52-53-54-55-56---*-* ----58-59-60-63-64-65 . --Box or Sample No. ---(_* -. l (.. 71 -------r:: Cr -? . _ 11os* ' ---I 1 ;5 -Remarks Projec! Name A !VL[' £. ( N Project No. 4 5 r;* -z. \.. Depth 66-67-68-59-70--73:.. ---74--..1 75-78-79-80-Description
}' v (.. ..... -;-r *z. r Drilling Log. continued Core Blow Recov. Class. Count & Loss Boring No. ;-M 1.; _, l z Pall& 5 of '7 Dale -J -If-0 7 Box or SamplE! No. ----------. -----*-Remarks Drilling Log, continued ProJ,ect Name /1 ./IJ' Page 8 of '7 Project No. ':l5 cJ '2. f.::, Date { -I 7 -0 7 .,t 1*-lS 1-0/ Depth 83-84-as-= . Description /it._f.' 0 , 1 r.i . .__.!::.--. :; ;:... ;) ('\ ;'" t 8 6------*--..... . j/j ,1! 0, .: ,,_,_... -;.' .. \ , .. , ** ,. ; * *> , ;r f* <** <-< !; 1 p n (1 1i t* J_J 1' f; h bh':n../*1 ( 1.-? Y *,/2..) , !t.-'* !: ,., *,, *'} : 8 7..:. t A /!J. :P (f tu ... -J . .1, . "'*rf"" io% J" ,., ,/, 88-. . 90-94-95-98-gg Core Blow Class. Count & Loss --------Sox or Sample No. _,_., __ _ -Remar!:.s (8r 1 }>;',.: o-.J J .f j,Jo. 9-** *-f ;:__" hI )< *. ,. I 9 -v I t<-J --*' ****** J .. 1f Drilling Log. continued ProJect Name ProJect No. *45521.. Depth Oes.criPtlon 100-101-102-D*.J _.1:.; I: E o.../.!f_ l i . ., \.d' -:. cr.r *. ( s* y* 103--( ,,, L! pi ,. ( A.--!" .. :--*-J; .. .. r ; 104 lo{.D' -i 105-=' 106-108-109-110-111-112-113-114-115-116 core Slow Recov. Class. Count E: Loss ----Boring No. W -I '2. Page 7 o1 "! Date -v1 EloK or Sample No. Remarks -r------1--- fv (<*c,, l D ,, { to4.o * -Lor r.rJ_; llr /9--y .. t.c.-.,. .,_,_.**:.* --------- -.. . ATTACHMENT GEOPHYSICAL LOGS PROJECT: Test Drilling WCATION: Callaway Power Plant TOTAL DEPTH: 106 ft nw.: uva_ foct.lon. rct Casing to 18", Bentonite mud ! b ------1-.. ... --20 . -. **-* ...... 30 ---1--------

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-****---------*----***---* !-60 _ ... _ --f--.. ---------- [ ' ' .;.--+----! 'i, ... H-i --***------* ............ ....... . WELL NO: FMW-06 DATE: July 12, 2007 ! ! :_ I r-f* ___ I . -** *-r-****--, . !** .. -----**-**---*-**- ! ...................... , .... ___ .;...._ ____ _ I**** -. . . -... -.. -..... :r:::-=- 1-80 ----r-............. .. I
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... *-**--*-*--*-*** .. ******* ..... -[--* / *-/ \ PROJECf: Test Drilling WELL NO: FMW-07 13totckcz Wczll & Pump T.OCATlON: Callaway Power Plant TOTAL DEPTII: 99 ft July 14, 2007 DATE: 1------------i WELLSTATIJS: Casing to 18\ Bentonite mud f.O Dox nGS, l'<<*lcn,'-10 '"'" T<i: "' J-13 Jo:l9 1? flo t::.:1.QO S P(nlll,I)H:J:ft.l' 1 ___ 1 / Garoma(cps.)J- __ 50 SPR(Obms)#1 u.._ __ >.J.L_J /' 10( 0 .. *. . .... -1 ; ' 1-....... -<=. ! ., <fc....::,...: .. ----*********** .. --.. --...... . ... .. -******"" ... : ............ .. 1 o _t __ .. 1.-:-=:::---:: __ -- rl, ! ----***** ***-:o**-*-_*o***-* , ..... s; ............... ,_,,, .. _.............. ,-.. -... -.... -l---*--'--*-* 2 ...w...--+D""=::-=? .. -.. -.... --.... ,--....... ___ __ -----_- -; ... ---::rl=---=r-ls' 20" _
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Callaway Power Plant WELL NO: FMW-08 TOTAL DEPTH: 99ft DATE: July 25, 2007 WELL STATUS: Casing to 19', Bentonite mud 117 ( ) 1 an 12_Q_ __ __._S"-PB.(Ohms) L .lLJ. 1 OQ 170 SP(roV\ 22.G I/ 10 ( Lli1.I.I..O __ ......... ! . j! 1--*** --: -=--i =_ ---=_ =t:,_=_ ... j_ 10 ' -----. --: -<: 0 I -----L-___ 20 ...
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PROJECT: 'l'est Drilling LOCATION: Callaway Power Plant FMW-10 WELL NO: TOTAL DEPTII: 97 ft ,July 28, 2007 L-----------tWELLSTATUS: Casing to 19', Bentonite mud p 0 Box Ll68,f<clo:J, MO T*l; 6)6-lH-3029 ]5 0 Gamma(.cp.a)L. __ 1.u0,...0 ,150
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PROJECT: Test Drilling LOCATION: Callaway Power Plant WELL NO: FMW-11 TOTAL DEPTII: 96ft DATE: July 31, 2007 ______ , *-**--:-:- WELL STATUS: P.O Ho;.; utiS, t:'Clilul\ MO Gl01D Casing to 19', Bentonite mud 500 ___ , 115 l r: :-I -I f_ , -. SP(rn\1)_ ..... ]*/ 60 1 I -. **** -* ;-:a: h. . .;;,_--:- I Jl . fL ...... . I .................
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~~'VELLSTATUS: Casing to 19', Bentonite mud . i* i ... 60 LlATE: July 18, 2007 -v "'"'I** .... ....... --l---~~

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-\ . ATTACHMENT GRAIN-SIZE ANALYSIS RESULTS Alpha-Omega Geotech, Inc. 1701 State Avenue Kansas City, KS 66102 Offit::e: (913) 371*0000 Fax: {913} 37.1.-6710 Website; PROJECT NAME: Amen:n PROffiCT LOCATION: aorins Swp!<) DeJ'(h Deoorip1ion Number Dr Elevation FMW08 G9 61'-66' Poorly graded* saild FMWOR GIO 66'-71' Poorly graded sand FMW08 Gl3 81'*86' Poorly graded 5a.nd FMW08 G-15 91'-96' Poorly graded sand FM\1/09 G9 6{).5'-65.5' Poorly graded sand FMW09 GlO 65.5'-70.5' Pool'ly graded sand FMW09 G13 80.5'*85.5' Poorly graded sand FMW09 Gl:5 90.5'-95.5' Poorly graded sand FMWIO G8 56'-61' PoorlY graded sand FMWJO Gil 71'-76' Poorly graded sand 7-642T S Natural DI)IUnit Moisture Wei !lilt (o/o) u, Summary of Lf1bori!_tory_ Testing SLT 22205 Gii:Oi:ECI-1 PROJECT NUMBER. 7-642T DATE: "8i6i2007 Attubcrg u.sc.s "Ao % i umil!l Class. PasSI.Ilg CompressiDII 1-'1, PI No.200 PSF o/oe I Please see the uttached Grain I I SP 0.4 Size Test Report. Please sec the attached Grain SP 0.8 Size Test Report. Please see the att!lched Grain SP 0.8 Size Test R¢port. Please see the attached Grain SP l.l Size Test Rep01t. Please see the attached Grain SP Ll Size Test Report. Please see the attuched Grain SP 0.8 Size Test Report. Please see the uttached Grain SP 1.3 Size Test Report. Please see the attached Grain SP 2.5 Size Test Report. Please see the attached SP 0.3 Size Test Report. Please see the Grain SP 1.4 Size Test Report. Pa[;e 1 of3 """ ---**-* ... ----*--* *----,---------. ---.. -----***----*-*- .. .. --******* ..*..*...........
-* *-***-..... ******--**
....... ----- Alpha-Omega Geotech, Inc:. 1701 State Avenue City, KS 66102 Office: (913) 371-0000 {913) 371-6710 Website: www.aogeotech.com PROJECT NAME: Ameren PROJECf LOCATION: Boring Slllll.ple Depth De*cription Number Nu111ber or Elevation FMWIO Gl3 81'-86' Pool"ly gruded FMWIO 015 91'-96' Poorly graded sand FMWII GIO 66'-71' Poorly graded sand FMWJI GU 71)-76' Poorly graded sand FMWll GIJ 81'-86' Poorly graded sand FMWI! Gl4 86'-91' Poorly graded sand FMW12 Gil 66'-71' Poorly graded sa.,d 1-'MW12 Gl3 76'-81' Poorly graded smd FMW!2 GIS 86'-91' Poorly graded sand FMW!2 016 Poorly graded sand 7-il42"H> Natural Dry Unit Moisture wet"!lht ("/o) {Qct) l .. L ---------Summary of Laboratory T.t?JB:.ti!1g_ SLT 22205 GEOi:i:CI-1 PROJECT NL""MBER.:: 7-642T DATE: 8i612007 Auerberg uses % Unconfined % Re<tlnrks Limits era. *. Pas*ing Compression Swell Pl .. PI No.:i!QO ?SF o/o<;! Please see the Gr<!lll SP 1.3 Size Test Report. Pieasc see the attached Grain SP 2.9 Size Test Roport. Please see Lhe artached Gratn SP 1.9 Size Test Report. see the atLached Grain SP 2.3 Si<-e Test Report. Please see the attached Grain SP 3.1 S!7.e Test Report. Please see the attached Grain I SP 3.7 Size Test Report. . Please see the uttached Gl'ain sr 1.0 Size Test Report. Please see the attached Grain SP L6 Size Tesl Report. Please see the attached C'>Tain SP 1.6 Size Test Report. srl.u Please see the attached Gruin Size Test Report. .. Par,e 2of 3 ""*-**--*
-*** *-------
--""'"'"'
____ **-******--** -* .. Alpha-Omega Geotech, Inc. 1701 State Avenue Kansas-City, KS .66102 Office: (913) 371-0000 f'a)(: (913) 371-6710 Website: www .aogeotech.cam PROJECT NAMB; PROJECT LOCATION: Ametcn I Boring Sample !:Jeplh
Numoor Number or I IFMW07 Gil 71'-76' Poorly graded sand FMW07 013 8!'-86' Pool'ly graded sand JtMW07 GI4 86'-91' Poorly graded sand FMW07 G15 91'-96' Poorly graded sand FMW06 GIO 66'-71' Poorly graded sand FMW06 Gl2 76'-81' Poorly graded sand FMW06 G13 81'-86' Poorly graded sand FMW06 ms* 91'-96' Poorly graded sand 7-642TS Niltui'ill Dry Unit Moisturo Waight ("A.) (po;f) u. --L_ ------**-**-L_ -*---Summary of LaboratQry_Testing SLT22:l05 1111 GEOtECI-1 PROJECTNUMBER:
7-642T DATE: &i6.'i'2o07 Atteroo:g uses % Unconfimd lo/, :l.cmorks Limits Cla.s. Pas3ing Campre ... ion 'Swell PL PI No. :ZOO l'SF :.;.e Please see the attached Grain SP 1.4 Size Rc::porl. Please see the attached Grain SP 1.2 Size Test Report. Please see the attached Grain SP 0.9 IP-st Report. Please see the attacht:d Grain SP 0.9 Size Ti:st Rep010::. Please sec the attached Grmn SP 1.9 Size Test Report. ; Please see the attached Grain SP 1.0 Size Test Report. Ple12se ooe the attached Grain SP 0.9 Size Test Report. Please see the attached Grain SP 0.5 Size Te!;t Report L -**** :...._ ___ --**--'---Page 3 of3 100 ! 90-..... Particle Size Distribution Report ,; .5 Jj .5 "' ., "' ! ! ),: ; :I! ,: 1!1 :1\N-I : : : : : I ! ; J 1 .:
~~: : i : ' ' I I ' I I :-,..-*-++-.... +; f:+++-li:--+,,--+r-:~~
---,' . : i I : -I I I .L 1 1 I ii i ! : ! ! ' i i i i 1 ! I ' ' t I ' ' I L f5 so z . : : : : : : : : : u::: j I ;I I r I I I I I I t I J I ;, ' I I I I I I I w 1 :, I I I I :, ) I I I I : : ! : : : : ! : 1t-!71'1-+-Hi--
: : Ll' : : ! : we.. 40 -* --,--* , ;--,-----,**'if Jj ", *-.-. ** ; 1--'-h * ** * *;-I I I t I I* I I I I I I 1 ; I I I li I ! I I I I i I I I I I lj J ! ! I I ' tt i r I I I I I I t ; I I I SQ t 1 -** 1 I : l I 1 I : I I I l 1 1 1 r 1 i1 1 I I: 1 1 1 ( I L I I I l t I* I I I ., I J r------**-} r--* *---*-* %FINES %+r
~~%SAAD 0.0 O.U~~
0.0 18.3 I 78.5 j 2.8 0 4 SIEVE SIZE PERCENT FINER SPEC." PERCENT PASS? (X=NO) Material Description Poorly graded sand #4 #10 lr'W #40 #GO #!:lO #"1()0 #200 100.0 81,7 19.7 3.2 1.2 0.6 0.5 0.4 PL: o 85= 2.13 DGQ= LOO Cu-2.19 USGS"' SP F.M.=l.OO

(no specil"ication provided)
Sample No.: FMWOS, G9 Location: Source of Sample: -Gii:Oti:CI-1 Alpha-Omega Geotech, Inc. i Client: Burns & McDonneU Project: Ameren ProJect No: 7-642T .. AHerberg limi!! LL= Coefficients 1.47 015"" 0.771 C 0= 1.02 Classification MSHTO.: Remarks PI= 1.30 o 1 o= o.67o Date: Elev./Depth: 8/8/07 61'-66' Figure 1 ofl Particle Size Distribution Report 500 %+3" 0.0 SfEVE StlE #4 #10 #20 #40 #60 #80 #lOll #200 PERCENT FINER 100.0 77.6 27.6 9.6 3.9 1.9 1.4 0.8 %GRAVEL CRS. FINE 0.0 0.0 SPEC.* "' (no provided) CRS. 22.4 PASS? (X:: NO) -r-r-*-** %SAND %FINES MEDIUM I FINE Sll-.T I 68.0 I 8.8 O.B Material Descriotlon Poorly graded sand PL= o 85= 2.39 030" 0.893 Cu= 3.36 USCS= SP F.M.=0.99 Atterberg Limits LL= Coefficients Dao= 1.47 D 15= o.ss1 Cc-1.24 Classification AASHTO= Remarks PI= I r--1 I ... ___ ****-0.001 CLAY Sample No.: FMW08, GlO Location: Source of Sample: Date: 8!8/07 ElevJDepth: 66'-71' -Gi:OL'iCI-1 Alpha-Omega Geotech, Inc. Client: Durns & McDonnell j Project: Amere11 Project No: 7-642T Figure 1 of 1 Particle Size Distribution Report 100 l li I ;I """'-' I l I ' li : I I t 'I i* I"" I ; I I I ' I j I I l it !: : ! ; i 1 : : : :I J : i: :. \ I : I I l I I

+-+--1 +---l .... -** f--+---t : : : : l : [ I I I ! : : : I I : 1 ! t .1 I I I oo+--.J---.+-i--'---+t-J;-'J++-+ 1-i--+-' +' -+'---!tlt+H--+' +_,_1 -Htr++-+-1------+++ 1 ++--1-*** --1: :: \ : : : I : I -t---1 I 1 I I I I I i ; I I I I I 70 f--1--+----l___.l __ 1--1-1***** - ++--l-+ ,---J-Il++l -Hff-_ "'I _ __,_I +---'-1 --'+1 +-+'+-++++-t----+-t++-++++-t-------1 I I I *= :1 : II I I I I a: : : : ) 1 1 1 ,: :: l.l.l 60 1-* ...... . l .. --- z : : : : !: : f: : : u: : : : : i: so 1--1----+* ... : +r-r.:-+7-f 1'---::---;, 1' *1--+---+-"""-+lll-: + *r I : : W I ' I I I ! I I (.) : : I : !: : I : : : O:W Ol-1---1-----f----7'-+l--li-l' -+--l---!; 1---f...;'--!;... 1 -;..' '*t--'-1 r--l-1 r-i+-H-; ---+---+---+l .. a_ 4 ' I I I I I jl I .. ,""'j I : I : : : : : : 1: : I :: : : ! l ; .. I! I ! i ! ! I! I 1 I I I l I I * : : : .. -1* .. :-+ ........ :-*:' + j-*r --
~~I' : : 1 1~~
_1 1 1 1 r j .* --*--- l_j__j ____ __ j_ __ __ I I I I I I I I I I I I 500 100 10 1 0.1 0,01 0.001 %GRAVEL %+3" FINE 0.0 0.0 0.0 CAS. 17.2 GRAIN SIZE-mm %SAND %FINES ME::OIUM I FINE SILT 76.1 I 5.9 0.8 SIEVE SIZE PERCENT FINER SPEC."' PERCENT PASS? (X= NO) Material Description Ponrly graded sand #4 #10 #20 #40 #60 #flO #100 #200 100.{) 82.8 24.1 6.7 2.6 1.5 1.2 0.8 PL= o 85= 2.09 o 30= u.942 Cu= 2.59 USGS= SP F.M.=0.99
~~(no specification provided)~~
Sample No.: F.t.*1W08, G13 Location: Source of Sample: Ill C::i:OL'iCC .. I Alpha-Omega Geotech, Inc. Client: Burns & McDonnell Project: Ameren Pro!ect Nc: 7-642T Atterberq Limits LL= Coefficients Deo= 1.42 015= 0.680 Cc= 1.14 Classification AASHTO= Remarks PI= Date: ElevJDepth: CLAY 8/8/(J] 81'*86' 1 ofl Particle Size Distribution Report : : : 1 , : r 1 r, 1.: 1: : : : : : : I I I I* i I . I i I I I I I 1 I I I l1 I \ I I I I I : : : : 1: : : : : I : : **1+'-1-+-1-+-+-+-*
. . .... 100 80 I I I I -M ... I 1 I I : !* I , I ) I I I I I I I I I 1 t* I . I ! ; I I I I I I J I I I I I I : , I . I *.I I* ' I

I I I 1 j* 1: I I I I I I ' ffj
~~.. z : : :: : : : : : : : t r;: 1 I I I I f f j I I I I I-I 1 I I I IL 1 I I I I :i W I I I I I i I t I I (.) I l I I I 1 : I 1\. 1 I I j a: -f___,: __ -+e+-:~~
~~: __ I I : t I ,,.~~
UJ 40 * *-. , , , H,:-t-+--4-----1-11+-, r* ****1"' * , '* ! (L I I I I J I ) I d : ! : i : : ; :\; ! !I:* I :>.0 ... . . . -* I I t I I I I I , I I I I t I I t f I I I J I I I I I I I I : t
~~: : : : ; : l : : :: T [Tjl f I I I I t I ! ' I I I I I 500 100 10 1 0.1 O.G1 0.001 GRAIN SIZE* mm %+3"~~
___ CRS. FINE CRS. MEDIUM j FINE SILT 0.0 u.o 0.4 17.4 44.9 I 36.2 1.1 Material Descrililiru! SIEVE SIZE PERCENT FINER SPEC.* PERCENT PASS? (X= NO) Poorly graded sand .375 in. #-t #10 #20 #40 #60 #&l #100 #2 00 100.0 99.6 82.2 54.5 37.3 19.1 6.1 3.6 L1 PL= oas= 2.22 03o= 0.332 Cu= 5.01 sr F.M.::0.97 * (n(l speciTJCation provlded) Sample No.; FMW08, G15 Location: Source of Sample: Alpha* Omega Geotech, Inc. Client: Bums & McDonnaJJ Pro(ect: Amereo Project No: 7-642T Atterberg Llmlta LL= Coefficients o 60= 1.oz 015"" 0.228 Cc= 0.54 PI= AASHTQ.,.. Remarks Date: ElevJDepth: Figure CLAY 8/8/07 91 1-96' 1 ofl Particle Size Distribution Report 100 **------*-1 I 20 % GRAVEl % SAND % FINES %+ 3" 1----*------f--'C-'-R;.;;;S.;.... ---1f---'F-'IN-'E;;..._-+-..;;..C;..;;.RS.;;..'-+--M-ED_I;.;;U_M;....._+--I-F-'"IN'-E--+----S*_-I'-LT_ , ___ L_ 0.0 0.0 0.0 5.8 78.7 J 14.4 1.1 SIEVE SIZE PERCENI FINER SPEC." PERCENT PASS? (X=NO) Material Description Poorly graded sand #4 #10 #2(J fr'40 #60 #80 #100 #200 100.0 94.2 48.4 15.5 6.6 3.3 2..3 1.1 PL"' Dss"' 1.68 030"' 0.604 Cu"' 3.18 USGS= SP F.M.=0.98 (no specification provided) Sample No.: FMW09, G9 Location: Source of Sample: Alpha*Omega Geotech, Inc. ) Client: Burns & McDonnell Project: Arneren Project No: 7-M2T Atterberg Limits LL ... Coefficients o 60:::. 1.05 D15"' 0.418 Cc= L05 Classification Dso= o.B75 010"' 0.331 AASHTO= Remarks Date: 8/8/07 ElevJDepth: 60.5'-65.5' Figure 1 ofl .s "' 100 I I I I ' Particle Size Distribution Report ' ' ' ' ' ' I I I I I I " " " g i: : : : .:1 I I ! I I ' I I' 'I,' I 1 l :1 ' T T --++-;'j-+-;'--+......;'--i+i-hj'
~~1\ I ill,: : : : : : I I : .....~~
~~... " 9{) .. i I I ' ' I I ' ' 1 I I I I I I i i I I J I I ' " .. 80~~
* : : : li : I : I' i II : ! : : : 70 1--l-----t---!l__,'_.....,.ji+-1' 1++-.J.'--t...J'--!i+-'
_ _,_'.....J.i-+-1+-!>-' +--ll-\ \+--+.J.jf-+-+-+...J'+-+-t..---!-:-- ... l+i-+++-+-f---j : : : : : : : I : I : : : : : I' ' ,....,... I I ! I II I I I i I'* I I I l U..... j f i I l t L l I I I l J w 6oH--+-i-*-'--....!-. J.-*
L-J--'---JL-__1--!JlJ-+--I-+++-+--C:'---+l'l-!-+-+--'+-+...J.._+--'--4++'++++-+--+---++-'--H-+-+-+-*-I ; I : : : : : : : : II L.L..,. 1 1

1 ) ' f ! * * , 1 r ; !z 501--l-+--+----'1----+-ji HLJ:
~~: .. 1-t-H-f.-:~~
+-+-_11'_ .. Lf--'-':'1--+-':L......l-'-: --! -:.. -----i--l---.;.l-h-+-!-+--l--l----1 w : : : I : J : jl I I I I I ! i I (..) 1 I I I I I I I I I I I I i a: : : : ! 1 : : I I I i I "1"" 1.1.. I ,' I r li t ! I I I F I !:!J 40 -+.-1 : : *.,-1--J.---'I'--+---H
~~; : : r: : '.1 L. :: : : : : J 1 1 I 1 I I 11 I I I I I I ::: .! 20 1-l---1--+--.:--H+.l:~~
~~+-1-!---h:-+,,..1 _,_:~~
~~+IH-... --*-*1----RI.l-.~~
-'1-l--'-1-tl: :. :***- -+-+rt: .... I : : I : : : ': I : : : : : ' I : : : : : i:i I j ! : : : i_l i i I I I I I I I j!! I :-c,.... I I I I I ____ __ l_L_l-_l __ __ 500 100 10 t 0.1 0,01 0.001 GRAIN SIZE -mm %GRAVEL %SAND o/a FINES I __ I---...:::S:.:.:IL::.:T __ ,-----=C=L:...:AV.:__--l a.o 0.4 39.2 55.7 I 3.9 o.s 0.0 SIEVE SIZE PERCENT FINER SPEC.* PERCENT PASS? (X-NO) Mate rial Description Poorly graded sand .375 in. #4 #10 #20 ff40 #60 #80 #100 #-200 100.0 99.6 60.4 16.4 4.7 2.2 1.4 l.2 0.8 .. PL= 3.35 o 30= 1.16 Cu= 2.96 USGS= SP F.M . .:0.99 "' (nCI spccificstion provided) SampleNo.: FMW09,Gl0 Location: Source of Sample: - Alpha-Omega Proiect No: 7-642T Client: B11tns & McDonnell Project: Ameren Geotech, Inc. Atterberg Limits LL= Co effie ients Deo= 1.99 o 15= O.B15 Cc= 1.01 Classification PI= o 50., 1.66 o 1 o= o.670 AASHTO= Remarks Date: 8/8107 Elev./Depth: 65.5'-70.5' Figure *-1 of 1 Particle Size Distribution Report .6 .s s .5 .$ ? -" --<> "' g 1.'1 .. _,.. m <0 .... -,., .. ,. 100 -' \' ' I*. ' , I' If r: I* ' r l ! ' *: 11 ' . I 0 ' I ' I ! I ' ' I !1 I ' ' ' ' ' j : I. i : .i: I I I : I I i : ' ' ' I ' ' I 90 --' -,-* r: r I J I !; I I I* I I ' I I *.I ' ' I ( [ . I :I I ' 1: J: ' I I 1: ' I ' ' ' ' 1 I jl 'i' ' I I l \ 80 ,I : ! I !: Ill I ! ) il \-*I I II l j ' I I I J! I ' ;I i I . ' I ' *:J J* ! : ' I 1: L I s: I I I I I I I* :I I I I -. I :.) ' I ' I;; = 'I : 0 I 1--I 70 --1--**'-.J *+-H-r.t t--'--' -*--. ' ... --' ,, I ' ' ' 'f ( f. I: I ; ' : ' I : :,1 1 :) I: I I I ' ' ' I _, I a: ' "I ' ' ' ' r t ' ' ' I : ! lU 60 ----'-' z ' I ' ' il 1: \ ir 1 i I I :I I I !] l J [ li j 1 ' 1 I I u:: l ' ' ! I I I I u 1-' I ' I *
_L 50 _, I I I I I ; z !! i J: . . . -r I q 1, ' : i ( I w I I = ' ' r--1--I 0 ! 0 I 0 *i I I. a: ! _L_ I I ' I r---1 I II ' I r f w 40 ,I ' .. *-H-* 1 ' ' L i*--i (, 1 J' ..* r-: t j a_ ! I 1 I I ! :r ' ' L I " ) *. I I) I __ I. j __ J_ \ { -W: *--/{ 1 I 1 I I' r-+ i ' l *-30 r----..... **r-***f I" I ' /: ' r 1 ' :I \' ' ' I ! I \ ; I i 1: r: I : I 1 I i ' I [ I I ' ' ' I I I "I I I

rl f\ I I I I I *r 2() I H: 1: !I+ r I ' 'I I I ' ' ' ' I ' :! ' ' ' . I I I I I I ' I ' ' : ' *, I ' I r-c,-l-J *----1 ' ' ' 10 .-.... f--* -' -*-,1 ' **-r-----< . r--r-------I *:I (: I ' ' :! I I I;= I I I. I ' : : r J 1 , I, l ' ' ' l:i :i *: J I 0 ! ' ' "I ' I 500 100 10 1 0. O,Qi 0.001 GRAIN SIZE-mm %+3" %GRAVEL %SAND %FINES CRS. FINE CRS. MEDIUM l FINE SILT 1 CLAY 0.0 0.0 0.0 21.1 64.5 I 13.1 1.3 SIEVE PERCENT SPEC.* PASS? Material oescriQ!ion SIZE. FUllER PERC!'NT Poorly graded sand -114 i 100.0 #lO 78.9 #20 35.8 #40 14.4 Atterbe.lQ Umfts #60 5.1 PL= LL..-PI:::: #80 2.9 #100 2.2 1 Coefficien1S
~~200 1.3 o 85= 2.36 Dso"' 1.36 o5o= u3 o 30= o.737 015= 0.436 010"' 0.345 Cu"' 3.95 C 0= 1.16 USGS-= SP Remarks F.M.;::0.98~~
~~(nu sptdfiQ!!ion provided)~~
~~Sample No.: FMW09,013 Source of Sample: Date: fl./8/07 L.acation: Elev./Depth: 80.5'-85.5'~~

Alpha*Omega Client: Burns & McDonnell 11&1 Project: Ameten Inc. CcOtcCI-1 Project No: 7-642T Figure 1 ofl a: UJ z u::: I-z UJ 0 a:: UJ a... .S .. 100 J lj ! ' 90 K--r--+---;----i ' I I Particle Size Distributlon Report 5 .e "' "' -;;;-1: ' ' I . ' I ----r-.-§i :f \ ' I I ' ' 0 0 0 .. ,. ' ' I ' I I I I I ' I 0 0 '" .. ' I ----.. _ : :! i\ I! . i; . 70 + 6(1 5(] I 40 80 21l t----11-----l ---r' ... --*-+-*' ---: : . . .\J-: : r : -+--'----1+1'-t+t-J....I-*'-. +I ---'i--t'-i,f-t-1-+-1'-i 1+-+-Jf H H ---.... --.. . *I II . I I I I ' I d\_ I I l I , -r--... ---... __ j 10 -r-f-.. .t_ 1 **-.... I l *I **-1:....
-1 !," \'. :. : *' -. ' f-'. ' ____.____. -. ' -i-r-* . -+---+,1*
r--+--+-*-li i i 1: :ll 0 500 100 o/o + 3" 0.0 I ! 10 %GRAveL CRS. I FINE 0.0 I 0.2 1 0.1 0,01 0.001 GRAlN SIZE-mm %SANO %FINES CAS. I MEDIUM I FINE SILT I CLA'V 13.3 I 71.2 I 12.8 2.5 SIEVE PERCENT SIZE FINER SPEC.* PERCENT PASS? (X= NO) Material Description Poorly graded sand .375 in. 100.0 #4 99.8 #10 865 #20 39.1 #40 15.3 #60 6.3 #SO 4.2 #100 3.5 #200 2,5 * (no spe(;ificatton provided) l PL .. n 85 , 1.93 Dso= o.693 Cu= 3.73 USCS= SP F.M.:::0.97 Sample No.: FMW09, 015 Locatlon: Source of Sample: Alpha-Omega Geotech, Inc. t Client: Bums & McDollnell r Project: Amere11 Pro*eot No: 7-642T Atterberg limits LL= Coefficients Deo-= 1.22 D15= 0.419 Cc= 1.20 Classification AASHTO= Remarks PI= Date: 8/8/07 Elev.{Depth: 90.5'-95.5' Fi ure 1 ofl Particle Size Distribution Report g i ;;; 100 I I !; ' I ' J I ' I I ' ., I j I I r I ' ' J I : I I I! I ' :i( ___,_, ' ' ' I I ' I I : : ! I I I I ; I ' ; ' ' ' I ; ' ! ' I . ; I I I I I 20 r** t : '! 1 ! i 1 ! 'i\: .: . : ., : .l 1 1, 10 . ; . I *; : : r : : : : : ! * ! 1 11 0 . *. I J I I I I 1 : t I I i I 600 100 10 1 0.1 0.01 0.001 GRAIN SIZE* mm %+3" *-o.o o.o 5.2 I 11.0 I 23.2 I o.3 0.3 SIEVE SIZE PERCENT FINE: A SPEC." PERCENT PASS? (X= NO) Material Descrimlon Poorly graded sand .375 in. #4 #10 #20 #40 #60 #80 #100 #200 100.0 94.8 23.8 2.0 0.6 0.5 0.4 0.4 0.3 * (no specification provided) PL= o 85 , 4.29 o 30-2.22 Co= 2.29 USCS= SP F.M.=1.05 Sample No.: FMWHJ, GS Location: Source of Sample: Alpha*Omega Geotech, Inc. Client: Burns & McDonnell 1 Project: Amercn Proi&et No: 7 -642T Atterberg Limits Ll::: Coefficientfi! Deo= 3.27 D15= 1.66 Ccw 1.06 Classification AASHTO= Remar.kS PI= Date; 8/8/07 Elev./Depth: 56'-61 1 Figure 1 of 1 Particle Size Distribution Report ,;;; ..: "! g c c c: ; 0 0 c c c *,'
s. 'Jl . N ;:; :;;; ;;; N "' -100 ' ' ' ;, '* ' ' ' ' I! ! I I I ' I ' I ' I ' ' I ' ' ' i* ' I :\ ' ' ' ' ' ! I ' I I I ' I ' I I I ' ' ' ' ' I ' ' ' ' I ' ; 90 ' ' ' ' I I ' I ' ' ' !* I ' ' ' ,, I I ' ' I ' ' i' I ' ' I I ' I: ' ' ' I ! ' I I I ' I I I I I 80 I .. **-** I . ... ****---* ' I I ' ;, I I ' I ' I "I -I ' I I I t* I I I I ' ' ' :. I ' ' ' ' ' ' ' \ ' ' I ' ' ;: I ' ' I ' !I ' ' ; ' ' ' i 70 ; I ' ' ' ' I I I ' I I :0 ! I I I I ' ' ' I' I ' ' ' ' ' ' .. J *' ' I I I I I ,, I I 1 I I a: I I ' ' I I I J I I I 1 w 61) I I ' ' ' i I \ ' I I ' J ' ' I I z ' ' ' ' I ! I ' I J I I u:: I I I I I *' ' I I I I I I I, t ' I-I I ' ' I ;1 : ' ' ' ' ; : 60 I I I I I ' : ' I ' ' ! z J ' I ' I \ I ! I I I ' ' I I ; I ! [Jj ' I I ' I :J I I I ' I ' ' 0 I , I I I ;I I i i I I I I I 1 .t a: I I ; I 1 , ' I ' ! 1 I ' i ' ' ' ' ' !I ' I I I ' w 40 I ' I I ' !l ' I ; I ' I 1 --** ..... a_ I I I I ' I !I I ; [ I I I t i I I ' I 1 I {* I ' I I I I I I ! I I I 'I I t I I 1 I I ' I I I I I I ' 30 ( !4 I ' I I I I iJ I I I I I I !I I ' I I " ' ' ' ' I I I I !J i I I I I ' I I I I I I I I I 20 t-r---1--r .r _, __ ,__ -**--It---t-**
I --:o-.. . ---- l* : I I I I ' I ;t ! I I I I :j ' ' ' I ' t: ' ' ' ' H I I I ' I I I I I I I I I ' ,, ' I I I I :. ' :I* ---K ' ' ' 10 .... .. ........... ' -,_ I ' _, ' . "li .. '; -r*-__ ., __ ... +-, .. . .... -----1 I ' I ' ' I ' ' ? I li ' ' ' 1 ' i 1: I ' I \! , I I I ' I I I !r I .0.. I I l ; J :i I I ' I i: I 0 ' -1! 500 100 10 ' 0.1 0.01 0.001 GRAIN SIZE-mrn o/:, + %GRAVEl.. %SAND %fiNES CAS. FINE CRS. MEDIUM I FINE: SilT Cl.AY 0.0 OJl 0.0 22.9 71.0 I 4.7 1.4 I SIEVE PEI=lCENT SPEC ... PASS? Material Descrigtion SIZE FINER PERCENT (X=ND) Poorly grade-d sand #4 100.0 #10 77.1 #20 23.3 #40 6.1 At1erberg Limits #60 2.9 PL= LL= PI= #80 2.1 #100 1.8 Coefficients
~~200 1.4 Des= 2.39 Deo= 1.51 D5o= 1.31 t?3o= o.963 015= 0.689 D1Q"' U.564 CU= 2.68 Cc"' 1.09 Classification USCS= SP AASHTO= Remarks F.M.=0.98~~
~~{no SJX:cificalion provided)~~
Sample No.: FMWlO,Gll Source of Sample: Date: 8/8/07 Location: Elev./Depth: 71 1-76' -*-.. -** ... Ill Alpha*Omega Client: Burns & McDonnell Project: Ameren Geotech, Inc. ' C:EOL'cCt-1 ProlectNo: 7-642T Figure 1 ofl I ,r:; "' .. "' 1!: I 'I I I 90 1-+--4---l--r -j 100 1*: 80 i ! ' ' I I I a:: Particle Size Distribution Report I j c I I I I ! I I I I -I I I I I ; I I ... -,-fr-* I I I I I 1* ' :1 I 1 I I *I I I *I 1: I 1 I 2 .. I! I : +r-. I I 1 I ' I I I. I I\ ill 60 z !--..... u: z w w a... 30 ;;;co 100 10 j 0.1 0.01 0.001 GRAIN SIZE-mm %GRAVEL %SAND %FINES %+3" CRS. FINE: MEDIUM I FfNI: SILT ) ClAY 0.0 0.0 0.0 21.1 71.9 J 5.7 1.3 SIEVE SIZE PERCENT FINER SPEC.* PERCENT PASS? (X= NO) Material D.escrlptlon Poorly graded sand .375 in. #4 #10 #20 #40 #60 #80 #100 #200 100.0 100.(] 7B.\l 23.0 7.0 3.3 2.1 1.8 1.3 * (no specification provided} Sample No.: FMWlO, 013 Location: Source of Sample: PL= Des= 2.28 o 30= o.966 Cu= 2.70 USCS= SP F.M.=0.98 -Al ... h. O ::--l Client: .B:ms & McDonnell P 8* mega j Project: Arneren Geotech, Inc. , Project No: 7-642T eaotec1-1 Atterbera Limits LL= Coefficients o 60., I.49 D 15= 0.691 Cc= 1.14 Classificatio-n PI= o 50"' 1.29 o 1 o= o.s51 AASHTO= Remark$ Date: 8/8/07 Elev./Depth: 81 1--86' Figure 1 ofl 100 I I I I ; Particle Size Distribution Report li : : 1,; : : 1\. I : \ I : :1 : :1:\l.* 1,. I_ . I .II II; II 1'*1 I I I' I I l I I i : * * * " . . . , ,
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~~(no specificat1o1l provided)~~
Sample No.: FMWlO, 015 Location: Source of SampJe: ** CeOtcCI-1 Alpha*Omega Geotech, Inc. Client: Burns & McDonneU Project: Arneren Project No: 7-642T Atterberg Limits LL., Coefficients Dao= 1.39 o 15= 0.432 Cc= 1.38 Classification 1.17 o 10= o.321 MSHTQ,.., Remarks Date: 8/8/07 Elev./Depth: 91'-96' Figure 1 of 1 Particle Size Distribution Report )_J _J lL 1!1\ i 11 : ill i 100 1 : I I I ' .. l : ! 1 1:: l: I ,! I I I I! j: ; ; !!l 1: r-; :-*: . f: : ; : :ll I I I I, ! ' : I 1: I I I' I j I 70 1 : I : \ . 1: !I : : : :r: 80 ' I I I I I I I I I I I I I I I i : : : : : : : I i I : I : : I ' : ffi 60 I I ' I ' I ' I r ,1 I i I 'r ' . --*-*-****** ---i i : l 1 1 ; '1;.* ll l \ l : 1 1 ,-Q *-I f!-I I 1 '"f++-HIW I W f---f4---f-!!+++++Hf-+-' +-+'

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I 500 100 10 1 0.1 O.o1 SIEVE SIZE #4 #10 #20 #40 #60 #80 #100 #200 PERCENT FINER 100.0 59.7 17,4 7.8 4.6 3.4 2.8 1.9 " (oo specificntion provided) PERCENT PASS? (X: NO) GRAlN SIZE-mm Material Description Poorly graded sand Das= 3.37 030"' 1.16 Cu= 3.49 USCS= SP F.M.=0.97 Atterberg L.lmits LL= Col!fficients 060"' 2.01 o 15= o.1so Cc= 1.1:5 Classification MSHTO= Remarks Sample No.: FMWll, GlO Location: Source of Sample: Date: 8!8/07 Elev./Depth: 66 1-71' ; Client: Bums & McDonnell Project: Ameren 0.001 Alpha-Omega Geotech, Inc. Project No: 7-642T Ffg_ure I ofl a: w z u::: I-z w 0 a: w 0... Particle Size Distribution Report 10() go BO .. _ 70 50 50 40. 20" "' ' I ' 1 I I ... *-t---l __ i , .. I %1-3" 0.0 E ., N J I I I ' ' ' L .s .S i_ .e ..... '" I ' " I 1: I I *j I I . ...* I .*. I* I I I _!_ __ i GRAIN SlZE -mm ..{ I L %FINES SILT ---*-***--- ..... 2.3 SIEVE SIZE FINER SPEC/ PERCENT PASS? (X: NO) Material Description Poorly gf"<!dcd
~~4 100.0 #10 96.7 #20 47,9 #40 20.7 #fi() 9.9 #80 5.9 #1[)0 4.2 #200 2.3 * (no specificatilln provided)~~
PL= o 85= 1.65 030'" 0.564 Cu.= 4,26 USCS= SP F.M.=0.96 Sample No.: FMWll. Gll Location: So1.1rce of Sample: -GiOiiCC .. I Alpha-Omega Geotech, Inc. Client: Burns & McDonneU ProJect: Amere11 Pro*ect No: 7-642T Atterbera Limits LL= Coefficients Dso:= 1.01 015= 0.336 Cc= 1.18 Classification PI= AASHTO= Remarks Date: Elev./Depth: Fi 1,1re CLAY 818!07 71 1-76 1 1 ofl Particle Size Distribution Report i 100 %SAND %GRAVEL %+3" %FINES CRS. FINE CAS. MEDIUM I SILT j FINE CLAY 0.0 0.0 0.0 10.0 72.9 I 14.0 3.1 SIEVE SEZE PERCENT FINER SPEC.* PASS? PERCENT [X=NO) Material Description Poorly graded sand #4 #10 #20 #40 #6G #80 #100 #200 100.0 90.0 41.7 17.l 8.-1 5.6 4.5 3.1 " (no spcdficalion provided) Pl= Des= 1.84 D 3 o= o.645 Cu"' 4.22 USCS= SP F.M.=0.95 Sample No.: FMWll, G13 Location: Source of Sample: -CiCOL'i:CI-1 Alpha-Omega Geotech, Inc. r Client: Bums & McDonnell 1 ProJect: Ameren Project No: 7-642T Attsrberg Umits LL"' Coefficients Dso= 1.21 o 15= o.387 Cc= 1.20 Classification pJ, D 50 , 1.uu D10"' 0.286 AASHTQ, Remarks Date: B/8/07 Elev./Depth: 81'-86' Figure 1 of 1 Particle Size Distribution Report II . I 100 : I r : : !: 1_,_,:, """'\ ;i : : i I : 1 ! i I : : : I i : I ,' ' : : : . 9QH-f--+-.,.--+-Hr.-f-+-h---'--r-h----r--frl-HH-..:,.-I-t-"W---+trH -.. , *, * *tr,i-'--t--iHI-+--1 .. I I . ! ! . . :*. r*:. . . ; I * * *
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500 100 10 1 0.1 0.01 0.00\ %GFIAVEL % t-3" r-*----o:a* CFlS. FINE o.o I o.o CRS. 12.0 GRAIN SIZE-mm % SAND % FINES MEDIUM !-__ ---:--::--..__j--=-C-'LA-'V--1 70.3 14.0 3.7 SIEVE SJZE 'PERCeNT FINER SPEC." PERCENT PASS? {X= NO) Material Description Poorly graded sand #4 #10 #20 #40 #60 #RO #100 #200 100.0 88.0 39.0 17.7 9.4 6.4 5.3 3.7 * (no specifica1ion pmvided) PL= Ds5."' 1.87 0.686 Cu"' 4.53 USGS= SP F.M.=0.95 Sample No.: FMWll, G14 location: Source of Sample: -GcOi:cCI-1 Alpha* Omega Geotech, Inc. Client: Burns & McDonnell Project: Ameren Proiect No: 7 -642T Atterberg Limits LL= Coefficients o 60= 1.22 D15= 0.367 Cc= 1.47 Classification MSHTO= Remarks PI:= 050"' 1.04 D10= 0.263 Date: 8/8/07 ElevJDepth: 86 1*91' ...... Figure lofl 100 Particle Size Distribution Report " "' 1\ ; ! :' :( !\ j 1: :; : *l i i! i ..!:li-111 +-r: --lr-: -:-: f-+--lr-fl--+-** r. r ""T""-r*-ri-Hrl--+-i-+-+--1-*-. ;----_, -, -' ' I I : ! : : : I : \ : I! !: : I; : I : ' ; ; : = : 90
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%t3" 0.0 SIEVE StZt:: #4 #10 1120 #40 ft60 1180 #100 #200 PERCENT FINER 100.0 99.4 95.1 74.0 41.2 14.1 6.1 1.0 %GRAVEL CRS. FINE 0.0 0.0 SPEC." PERCENT CR$. 0.6 PASS? (X= NO) GRAIN SIZE-mm %SAND %FINES MEDIUM J FINE SILT I CLAY 25.4 I 73.0 1.0 Material Description Poorly graded sand PL= o 85-= o.sn o 30"" 0.220 Cu= 1.95 uses .. sP F.M.=0,94 Atterbem Limits LL= Coefficients Dso= 0.324 o 15= o.183 Cc'"" 0.90 Classificatioo AASHTO= Remarks PI= Dso= 0.279 010"" 0.167 '" (no provided) Sample No.: ThlW12, Gll Location: Source of Sample: Date: 8/8/07 Elev./Depth: 66 1*71 1 Client: Burns & McDonnell Alpha-Omega i Project: Ameren r Project No: 7-642T Geotech, Inc. r AI:! GEOi:cC .. I Figure 1 ofl Particle Size Distribution Report .s .5 .:d f .5 "' g c .. ! co a i c .:; !; c ::; "' "' " .. "' ., tOO I I I I I I ' I II i i I I I I I I I I I I I d I ' I I I I I I ' I I I d ! I I I ' I I ' I I I I I I ' I I I I I ' I ' I I; 90 !:*\ . , ' ,, .. . . I I I I I I !I I ' I I ' ,:_ I I I I I I I I I I ' I I I I I I .* I :I I ' I I II I. ' I I ' I I ' 'I I ' I I I ,. BO I: 11 *-***--' I I I I I I ' I I I ' I I I I I I \ I I I I I ' I I I I I I I ' I II ' I ' I I I I I ; ' I I IJ i 7'0 ... I 1-I I ' ' I I I I ' I ' I I ' i I I I I ' ' ' ' ' ! I I I I I ' ; ' ' ' ' ' ' ' ,: ' ' ' . ' c:c: l I I I I ' ; I I I I 1 w 60 -. ' ... z l I I I I J i ' I I I I l I J I I I I I I ' I u: I I J I ' I I I I I I r-I I J I I I ' I I I I so .. I I 1 I ' I I I I I I I r5 I J I I I ' I I I I I I I ' I I I I I I ' I c.> I I I ' I I I I I I ' ' 0:: I I I I I I I ' ' I I I I I I ' ' I ' I I I I I w 40 '. I (" I I ' **-*** i ' --I I a.. ' I I ' ' ' I I I I ' I ' I I ' I I I I I I I I f I I ' ' ' I I I I I I I I ' I I I I I I I I I 30 I ... 1-' I I I I I I I I I ' I I I ; I I ' ' I I I I I I I I I I i I ' I ' I I I I I I I I I I ! I I *I I I I I I I I I 20 i i ... , .... -*r 1, ': I l ! I I ' ' ' I I ' ' I I I I I ' I I I I I* I I ' i I I I ' I I I I I I \ I I I I I I I ' I I I I I I I I i 10 I I I I ' I I I I ' IT: l I I I ' *' I I I I I ' I 1 ' I I I ' ' I I I I I I I I i ' I I I I I I I I I ' I I 0 I !:iOO 100 10 1 0.1 0.01 0.001 GRAIN SIZE-mm %+3" %GRAVEL %SAt.IO %FINES CRS. FINE CRS. r MEDIUM I FINE SILT i CLAY I I ... 0.0 0.0 0.0 0.6 i 2L1 I 76.5 1.6 Sf EVE PERCENT SPEC.* PASS? Material SIZE FINER PERCENT (X= NO) Poorly graded sand #4 1(}().{] #10 99.4 #20 94.7 #40 78.1 Atterberg Limits #60 53.2 PL= LL= PI= #80 20.8 #100 lO.l 11200 1.6 o 85= o.549 Dso= o.273 Dso= o.241 o 3 o= o.199 o 15= 0.165 D10= 0.149 Cu= 1.83 Cc= 0.98 Classification uses .. SP Remg[l!;l F.M.=0.90 "' (no spec i flcation provided) Sample No.: FMW12,G13 Source of Sample: Date: 8/8/07 Location: Elev./Depth: 76 1*81 1 .. . **---Alpha*Omega Client! Hums & McDonnell Project: Amcren Geotech, Inc. GEOi:cCI-1 Project No: 7-642T Figure 1 ofl --* -- Particle Size Distribution Report 100 I , .. !*i
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~~i 1: I .. ! : ! i !: ':1 :\! 0111 -*, ) :: ,'1 1 1* I I : : : : : ' l 10 !-+-+---+-~~
..... : ---+11-H:. +: ++--1'.:-rl-':----f'-: ---H>l: ..... : I* +-1-+--li--,__---+. _!__.; ---0 i i : I I t I I I f+ I GRAIN SIZE -mm %GRAVEL o/o SAND %FINES % + 3" MEDIUM I I SILT I CRS. FINE CAS. FINE CLAY 0.0 0.0 0.0 0.7 60.5 .I 37.2 I 1.6 ' SIEVE SIZE PERCENT 1 SPEC.* F'ASS? FINER PERCENT (X"'NO) Material Descrjption Poorly graded sand #4 #10 i #20 #40 #60 #80 #100 #200 100.0 99.3 75.5 38.8 20.6 7.9 4.2 l.fi " (no specification provided) PL= o 85., Los o 30= o.332 Cu"" 3.31 USCS= SP F.M-=0.96 Sample No.; FMW12, 015 Location: Source of Sample: -CSiCOi:'i:CI-1 Alpha*Omega Geotech, Inc. Client: Bums & McDonnell Project: Amenm Project No: 7*642T A1terberg Limits LL= Coefficients Dso= o.636 o 15= o.21s Cc= 0.90 Classification MSHTO= Remarks PI= o 50= o.s33 o 10= 0.192 Date: 8/8/07 Elev.JDepth: 86'-91' Figure 1 of 1 Particle Size Distribution Report i <:! .!i "' ;! -' ' ' L ' L r: ' L I I .. : 1 ' ' I ' : L : :I j : : : I ; ' !: :J l \ ' I ; : : : \iii [ >!: 1. l 1' --! .. r ;,.__ :-: -¥.-: +--1-t ___ , f f----7-f------7-1:-+---c:---'t-: H':'T-, t-1-!. +--,_1 -+--H+-1 t-H'-'---t-----1-- _ : . :l \ : : : ' ' :
~~. !-I': :, '1'::1_' 1': I i 1 1~~
~~1 I I I I L I I I i . : _I *.: *.: I. Ji : :1 :1 : I [_* .* : ! r! . , ' ' : : ' :~~
[: I ]: ! I ' ' ' : : l ! ---, -ir, -;-t i-t : ! ; i , -r *. ---+tr*
---n: +hl: ++"'" ... . J I , : : : 1J: I J . :* ! : li i i I _i 100 10 1 0.1 0,01 0.001 GRAIN SIZE mm % GRAVE.L %SAND %FiNES CAS. 1 FINE CFlS. MEDIUM I FINE SILT CLAY Q.O 0.0 1.9 28.2 54.6 I 14.2 1.1 SIEVE SIZE PERCENT FINER SPEC.* PASS? PERCENT 1 (X=NO)
Poorly graded sand .375 in, #4 ltlO #20 #40 #60 ttSO #100 #200 100.0 98.1 69.9 3H.9 15.3 5.9 2.4 '.l.() 1.1 "' (no specification pmvidc::d) PL= o 85= 3.ts Dgo= o.o11 c. ... 4.57 USCS= SP F.M.=l.OO Sample No.: FMW12, 016 Location: Source of Sample: -Client: Bums & McDonnell Alpha-Omega Project: .-!\mercn Geotech, Inc. Project No: 7-642T Atterberg Limits LL"' Coefficients 060"" '1.51 D15"' 0.420 Cc= 0.91 Classification PI" Dso= 1 14 D1Q= 0.330 AASHTO= BemaLks Cate: 8/8/07 Elev./Depth: 91'-96' Figure 1 of 1 1 Particle Size Distribution Report 1{10 : : !! ' f:f ! : !1 l : : : j
: r_ ! ! I! : : : 1,: : : : :

= : li: : : : I r: : u_: : *: I I I J I I I i I I l I I ..... 70 .. --. l-*-::. .. . .. *-: 11---:l:r t* r.

'i-1:1*. H-:'1-+-'
t-+-+-..._ ) ' li : 1: J : 1: : : : : : .... ;-1'-l(*t i 0 -j [' [ 1 :-+-w 1 1 1 1 : !: l l I I I l ,::;t". 1':l i' ?t l' *.* : : : i: : *, : : : I I I I I I I I I I 40 I l : : : : : : : : : : : : : I l -I I I I I I !: . I '
I : l I I I I ! ' i !, 30-r-,---I I f I t l i j I E I F I I I I I :1 I I I I I I I I I ;, ! ; 1 I I 11" I ' I I II I I< ' ' ' ' I 'I f I *,' *,' 1*.* 1"::' \ I : : !_I J' 1 : l : , r; : . . . ! I I I I I i_ I .! .' I j I I 1 I 0 500 100 10 1 0.1 0.01 0.001 %+3" SIEVE SIZE .375 in. #4 #10 #20 #40 #60 lf80 #"100 #200 0.0 PERCENT FINER 100.0 96.0 35.9 8.2 4.3 2.4 1.8 l.7 1.4 %GRAVEL CRS. FINE 0.0 4,0 SPEC.* PERCENT * (no provided)
CRS. 60.1 PASS? {X;; NO) GRAfN S1ZE-mm %SAND %FINES ME'J-IUM j FINE SILT 31.6 J 2.9 Material Description Poorly graded sand Pl= o 85= 4.12 E!so= "L78 Cu= 3.09 USCS= SP F.M.,1.[)2 Atterberg Limits LL= Coefficients o 60 ,; 2.94 D 1 s= L19 Cc= 1.13 Classification AASHTO= Remarks CLAY 1.4 PI= o 50= 2.53 o 10= 0.952 Sample No.: FMW07, Gll Location: Source of Sample: Date: 8/8/07 Elev./Depth: 71'-76' =-. rnt & Md>>nnoll 1 of 1 Alpha-Omega ject: .1\.r:neren Project No: 7 -642T Geotech, Inc. -GiCOi:iCCI-1 Figure Particle Size Distribution Report 1*00 II ! \l j 'I'; j : r ,![ !, : 1. 1: :. :r 90 II___ : : *--:-:: ; 1-+-Q-j\, f-,**_L__-+"rt-:: 1-t+rt-: +1.--: r.-: -+t-t:ri++-+. -+--+-\ .. t++-H--j---J..--1 1 r 1 1 i*
~~1 1 1 li 1 i I I L I I :I I I I I ao H-I t--tl --:~~
~~I!! ,r-+-, ,\+-+----H+, ++++-+;! ; H-ltH; H-+[ -+-+--1 ---r-1 H-+-JI r-+---1 70 ...,j.__i!--+- .... --++,l..,:i -+-+---"*-+* .... :_,.;_ :~~
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~~.. 0... : : t I I : ' ( : ! I ! ',. *:*** 'I I! 1 30H---+--+-,-.i *frl: :--t-1'---h!r----,.-' -,-: ---t.--1 --'-:* ; 'i : -'-' _o__; * : * * * ---20 -r----* f-;-+t-ft+-11-++-+--t--lt---~~
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__ l! __ __ L_ __ 500 100 10 1 0.1 O.o1 0.001 GRAIN SIZE-mm %+3" I %GRAVEL I %SAND %FINES ' CAS. FINE J CAS. MEDIUM I FINE --*" -o-:-o 9 SILT __ 1.2 Slt:Vc SIZE ! PERCt:NT i SPEC.* ' PASS? FINER PERCENT (X=NO) Material Description Poorly graded sa11d .:rJ5 in. #4 #10 tt20 #4() #60 #80 #100 #200 100.0 90.2 37.3 9.5 3.1 1.8 1.5 1.4 1.2 PL= o 85= 4.24 Dso= 1.74 Cu= 3.24 sP F.M.""1.08
~~(no Sample No.: FMW07, Gl3 Location:~~
Sou reg of Sample: Alpha .. omega Geotech, Inc. Client: Burns & McDonnell Project: Ameren ProJect No: 7-642T Atterberg limits LL= Coefficients Deo= 2.84 015= 1.12 Cc" 1.21 Clasaifica1ion PI= Dso= 2.45 D1o=-o.sn MSHTO= Remarks Date: 8/8/07 Elev JDepth: 81 '-!l6' Figure 1 ofl Particle Size Distribution Report 100 I 90 **--;-80 I II l L ! 1 -+++++-+-n--r--- 1 I ' ' I I l 70 I [( ; w 60 r z u: I-;z u.J 0 [( w a... 50 ,..-** -** 40 l 111;!:: ! r(J: ! ! ! 1* ! 1 *L i i
~~i1 1 1 1 1 1 'j 1 , 1 , J j 30 .Jl ...~~
~~, -+-+---~~
1-t-1-..'-, -t-T.+--..t++.t++-+' -t -... _ .. , *-H-I --' I ' I j!' : 1:; : : : :1 : I 1: ) l_ I ;_ I I I I I I ! i /: ( I 1: I I I ! :1 i . ' 0.001 % + 3 , % "+---"-*--;* %SAND J %FINES 1 ... CAS FINE CRS. MEDIUM / CLAY r-*-* *o:o------r-o..:...:.o:..:..* SIEVE PERCENT SIZE ! FINER SPEC."' PERCENT PASS? ()(o<NO) Material Description Poorly graded sand .375 in. 100.0 #4 97.6 #10 47.6 #20 13.4 #40 5.1 #60 24 ff80 1.5 #100 1.3 #200 0.9 PL= o 85= 3.86 030"' 1.39 3.52 USGS= SP F.M.=l.Ol
~~{no specification provided)~~
Sample No.: FMW07, Gl4 Location: Source of Sample: - Alpha*Omega Geotech, Inc. Client: Bums & McDonnell ! Project: .Ameren Project No: 7-642T Atterberg Umits LL= PI= Coefficients Dso= 2.s1 o 5 o= 2.09 o 15"' o.906 o 1 o= o. 714 Cc"' 1.07 SHTO--Remarks Date: 818/07 Elev./Depth: 86 1*91 1 Figure 1 of 1 Particle Size Distribution Report IOO I 90 -.! I I I *-*-.. -* .§i E 111 I :1: i! : I *: : : 1:, : .. : . I r-I"";-,; 1 -til---i-1 -+1;/,.
~~-l:r+++-clr.-!~~
~~-+-r-1 ; : ' '1: : I* : I I' : ! : : : :~~
I . t I , I ,I I I I I ! ' I I I I I I I I 1/ j I! +-lr-1.1 .. ___ . -. i-1 I L ( __ [___ r [ ____ _ -*-I r-*I . --.. -r-.-500 100 10 1 0.1 0.01 0.001 GRAIN SIZE -mm I %GRAVEL % SANO % FINES %+3" j CRS. F!NE -,... .. ---0.0 1.1 FINE -*-r-*
__,.L ..... CLAY ------' 42.8 I 48.6 6.6 0.9 0.0 SIEVE SIZE PERCENT FINER PASS? (X.. NO) Material Description Poorly graded sand .375 in. #4 #10 #20 #40 #60 #80 #100 #200 100.0 98.9-511.1 21.3 7.5 2.9 1.7 1.4 0.9 * {no specification pmvided) PL"' USCS= SP F.M.=l.OO Sample No.: FMW07, Gl5 Location: Source cf Sample: lfll GcOU:Ct-1 Alpha-Omega
Geotech, j Client; Burns & McDonnell Project: Ameren Proi&ct No; 7-642T Atterberg Llmlts LL .... Coefficients o 60= 2.11 015"' 0.666 Cc"' 1.09 Classification p(_, Dso"' 1.76 010"' 0.509 AASHTO"' Remarks Date: fi./8/07 Elev./Depth:
91 1*96 1 Figure 1oft Particle Size Distribution Report .5 ...=. "' " .. 100 I ] 90 --**-*. *-*---------% GRAVEL % SAND 'l'a FINES % 3" CRS. F-""lN"'E;;__-+-"C'-'R-'-S'-. EDIUM ____ __j____ C?L.\.1......._ .. f 0.0 0.9 44.3 48.8 -14.1 1.9 ()_Q SIEVE SIZE PERt;; EN! FINER PERCENT PASS? (X= NO) Material Description Poorly graded ;;and .375 in. #4 #10 #20 #40 #60 #80 #100 #200 100.0 99.1 54.8 14.6 6.0 4.3 3.6 3.2 1.9 '" {no specification provided) PL= o 85= 3.58 o 30; 1.2s Cu= 3.19 USCS= SP F.M."'0.98 Sample No.: FMW06, GlO Location: of Sample: -Gi:Oi:i5C ... I Alpha*Omega Geotech, Inc. Client: Burns & McDonnell Project: Ameren ProJ&et No: 7-64zr Atterberg Llrnlts LL= Coefficients Deo= 2.20 015"' 0.862 Cc= 1.03 Classification Pl= o 5 o= 1.83 o 1 n-= 0.691 AASHTO::: Remarks Date: S/8/W ElevJDepth: 66'-71' Figure 1 of 1 Particle Size Distribution Report 1!1 .. !_1 t I i : i :lir1' !1 1 : I i : i 90 +--,' --++lri+-+-tr--;-T'-h lrf-'+-lf-tr-1\---i-1--1-h'+H 1---t-.'t-----i--r'-+-.----- Hr ! 100 ---i-1-+-+---1 I ; 1 1 1
1 , 1 r 1 = 1

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~~11 ll't i I : : i: 1 : : : : I, . . : : : : : r~~
I 70 t-t---+---+-'------H-1_1,:++-t--f'--+-1---f-----1---t'J++-t-+'J

-I IJ----+--'---11---'--<-JcH'i+ -r-* -!. : I, : : : I . : :,I i : : : I : [C : I __j: , I I I I I I :1 I I I ---" I i :: I ; I! : ! I ; il il i i : I I w 40 'J' -j_ : ' l ' t I ++.-+;I ----=---.
1-i+--, 1--i--+:. --i--I - -1 ! a.. ' ;,/* . i i : : : ' !i: !' .* : : : ! 1 I 1 _i I J I I i I I I I 30 I i :* :! ! : i II :1' l: i \ i; :. : :I: : !I I *1 I I I I Jl l I; I 20 -:---* -:+--1** 1----t-1° I J---+-f-----i+t 1 t++-f*+,--f-t* _,_ *1f++, r j I 1!: ! : : : I . I ',: : :1 . : . : : : : : =
~~I 0 I. li : 1: 1_ :1 r i r !. Ji ,:1 : l : I ' ' I ,, L:r""2-1<~~
~~' 1 ,r I I r oOO 100 1(): 1 0.1 0.01 Q.00-1 GRAIN SIZE~~
~~mm %~~
I SILT I --i--i--CLAY PASS? SIEVE SIZE PERCENT FINER PERCENT (X=NO) .375 in. #4 #10 #20 #40 #60 #80 #100 #200 100.0 98.8 59.4 11.7 3.9 2.1 *Ln 1.5 1.0 .. (no specification provided) Sample No.: FMW06, Gl2 Location: Source ot Sampl-e: 1.0 Material Description Po(lrly gracled s1111d PL=o o 85= 3.37 o 30 ,... 1 24 Cu= 2.51 USGS= SP F.M.=l.OO Atterberg Limits LL., Coefficients D 6 o= 2.02 o 15= o.928 C 0= 0.95 Classification AASHTO= Remarks pJ.., Dso"' 1.11 o 1 o= o.so4 Date: B/8/07 Elev./Dep1h: 76'-81' Alpha* Omega Client: Burns & McDonnell Project: Am.eren Geotech, Inc. ProJect No: 7-642T Figure 1 ofl 100 .s "' I I I 90 ,.,. Particle Size Distribution Report ' I i: I I II I t* I : L-1--i-:--li-:_ ... 1-+-1-I"!"Hi .: t : : : : : : : ! : j: I I I \ I I I I I I t I I I 1 I I : I p 80 H-1--+"""i:r--HHt-li 1-++l: -+: ... :
~~---+t-+-1-1--l---~~
.. i i --I I I I I 1 : I I I I I I* ! I 70 .... , -,1--o--j-'f, +++1'-, ++-+-,----1iH4, ++-'.'-. -'+, +--'-l, ++i:+++-+!-1-+--H-1-HH-++--11-----1 : : : : ! : : I : : I I* I I ri: I I L ) I I I I \ ** I I li w 60 H--lf-+..J,'-----HH'-1, ++-if-, -f-.L, -'-'! +--; I z I 1 1 I 1 1 1 ! : 1 ;...., +--+--+1-H***
~~-+--1 LL : : : : : i :l : : !~~
w I : : : : t ' :1 i : I I I: u I I 1 I L I It J :1 1 1 I I c:: : F : : I kf : 11 : : I 1 401-f----1---1-*-*:* .... ++-1--_jl--\:-8::, +l-1-Tl, 1---1-i-: +--,-: ---i1H-+it-l-+-+--+-1----l-l+'++l +-1--1-----1 l I J I I I 1 I I : I I I I ) t I I I I ao Hl---1--+-';..--+1-h--' L--l-!;.'-+..;.'-+.'-..;.'.....;;w. +---t-------\+hi-1-+-*

~~f++-',+-1-li-l-+-----t~~

~~! i : i i '! il i ! : f 1 I ':. I' I I 1 I 1 I I I ! ___ :-f;-:-..... :--!'l---1--+--li- _____ . r : : : , : r-1 1: >---!-1-l----l----l--i i i j ! 11 1 !~~
: 1 ,_ f 0.01 !000 %+3" 0.0 SIEVE SIZE .375 ill. #1 #10 #20 #40 #60 #80 100 PERCENT FINER 100.0 99.5 68.4 14.5 10 %GRAVEL CRS. FINE 0.0 0.5 SPEC.* PERCENT CRS. 31.1 PASS? (X= NO) 1 0.1 GRAIN SIZE -mm %SAND MEDIUM t 6.3.1 I Material Description Poorly graded sand Pl= Atterberg Limits LL= PI"' **-r---0.001 #100 #200 5.3 3.0 2.1 1.7 0.9 Dss= 2.so D3o= 1.13 Cu= 2.37 Coefficients Dso= 1.75 D 15= O.R61 Cc= 1.00 Dso= 1.s1 o, 0= 0.737 USCS= SP F.M.=0.99 " (no specification provided)
Sample No.: FMW06, G13 Location: Source of Sample: Alpha-Omega Clie-nt: Burns & McDonnell Project: Ameren GcOi:ECI-1 Geotech, Inc. Projeet No: 7-642T C)assification AASHTQ .. Remarks Date: 8/8107 Elev./Depth: 81'-B6' Figure 1 ofl Particle Size Distribution Report .§i .i ..; . .: .5 . .: Q 0 0 Q <> "' 0 ;; "' '* .l ;;;; .. -.. 10[) I lj j I ' I r ' ! ' I ' *.ti ' I I ! I ' I I ; I I ' I r: ' ' ' ' ; ' I ' *' ' I I I : ' i !I ' l I I I I go ,* ' ' * ' ' I '! ' ! 1 I K I ij I I ' :1 I ' ' I ' I
I I ' ' ' ' I ' ' I I I ' I ' I I I I rH-( 80 ..... 1-i-. ' . l .. -'-;-*-* f--*" . .i ' .... I ;! ' :I ' ' I I i ' ' ' ' I ' ' ! I ' ' { ' ' ' ' I I *:: ' t ' ' *! ' ' ' ' ; I ,. ' ' ' *I ' ' ' I i ! 70 : ' I I: ' : r r I r I ' ' ., I ' 1 ' I I : I ' I I I I I I a: I I f I . ' ' ' ' ' w 60 I z I 1 I I 5* i 1 I ' I ' I j ' *1 *. I I I ; .I I I I ii. ' =1 1 I ' ' I, ' I ' I I iJ I I I !, I I I r-50 I h i I I I ! I I I i ! z ; jil l I I : I I I I ! I L.l..l I I ' I ' \ I I I !I 0 I I I I 1 I I I a: ! I ' I I ' I I I I l -L .... I I I I I I F F I I w 40 I F t. ;-1--0---I;-* I I -\ 'r l I I I *****-* 0, I !1: t ' ' ; i: ,, ' ' ' I 1 ' t ' I I I *. 1 l I I I ! F ::J ! ' F I ' !t I! I ' ' I ' 'I =* F F I F I* I I ' I 30 ! :I '{ I I I F I ' ' ' I ' : ' ' . ' I I I ' I ' I t I I. I i I I ' ' ' I I -* i I 'i ' : ' I ' I ' I 1 20 -*-r-.. -* I"' .. f-;-' ****-* ....... -*** *--' I F I I ' 'I *: ' ' ' ' ' I ' ' ' I ' ' ' ,. ' ' ' ' ; i ' ' ' ' I ' ' ' ,: ' ' ' ' I i ' ' ' ' I I ' ' " 1: ' ' ' ' ! 10 I. ' l I I I I ' ' I I I! '} ' ' I I i ! ! ' .! .I ' I ' I ' ' I ' ' r r I ' !I ' I ' ' ' ' ' ? F I ' I ' I' ..--...', I! F ' 500 100 10 1 0.1 0.01 0.001 . GRAIN SIZE-mm %GRAVEL *, %SAND J %FINES % + 3" ' CAS. FINE 1 CAS. MEDIUM I FINE ! .
___ .... f-*"'" ___ , .. --r--.. I 0.0 . 0.0 0.1 32.fi 62.3 4.S i 0.5 SIEVE PERCENT SPEC." PASS1 Material Descri!;!tion SIZE FINER ! PERCENT (X==NO) Puorly graded sand .375 in. 100.0 #4 !J9.9 #10 fi7.3 #20 15.9 Att§rbf;lrg Limits #40 5.0 i PL= LL= PI= it60 2.3 #80 1.4 I ' #100 1.1 #200 0.5 o 85= 2.94 o 60 , 1.11 o 50= 1.52 Dso= 1.12 o 15= o.s3o D 1 o= 0.699 Cu= 2.53 Cc= un Cli!SSificatjon USCS= SP AASHTO= ' Remarks ' F.M.=0.99 "' (no !qlccifi.;atioo provided) Sample No.: FMV/06, G 15 Source of Sample: Date: B/8/07 Location: Elev./Depth: 91'-96' Plt1 Alpha* Omega Client; Bums & ProJect: Ameren Geotech, Inc. GiCO'Li:CH Project No: 7 .. f:i42T Figure 1 of 1 APPENDIX 8 GEOLOGIC LOGS <* I** i*. l i ; .. f'" Call by 4rl E. Main Street PD, J09 rredeticksburQ, lr\ . . *. . .. -563-23/'-5 Hi I FAX .56.)-2J7-6S l / i*Aw;il.*ip*al !i"ri;p.lion !-!:.:>siden1i;'ll DRILLER'S l.OG .PROJECT* . Call{;twax \YELL#: TW I .. DATE $T ARTTIP* lQ/24/07 DAtE COMPLETED: 1QlZ2/SJ7. ", *" 4'1! t. M;Hn Str<'l:'t .B.*ox 309 I*\ 563,._2*:J7-5Jb'J .. 6S.17 Box fz i(iU:Grant Strtr;t tvtatrw, lr\ 712.-?<51.*21!;-w Well And P!,unp Service !(I!.Jslf!al i rr'i gation Residential LOG PROIE:CT: Calloway Nuclear WELL#: 1W2. DATF. ST.ARTE.O: ll/7/07 DATE COMI;LETEO: 1_119!:()7 l _ _ ,,_ _ _ RO_* .. DP.:_*:_*--.*!
~~. L---B.NGTR!~~
1* .. T_H_ *. ---_: 1 ___ .-.*.F ____ o_ R***= MATION DESCH.JJ!110NS ! ti:l$ff;f£l _* f. ' .I. [ ; i***. 1 : i* .. L .,.. L." .. _: ,. . .. -. r** -** -:,:-1-..... *-. I *I i j . f I I -1 Si'AR_TEP ! i!NDE.b _, r-_:::-B,W,..tt.-",- .... .. '--'--6":-:'- ,_*.,_** .*.* ...... d 7* o-* --- t:s<* -.. -.. : .¥3.4"6 '*Sili ___ _ i J:e3:\ ._ r .. _._, -._ Drilling Log Pro IP.ct NamA Boring ""1'""7 j...OI Protect NO. Page I of Total Footage Drilling 1}'pe I Hole OverDIX<!en Footage j Bellrock Footage No. Of sarnples No. Cofe Boxes Depth to Water Date Mean'!"ed ' qofARY I 0 SFF SF'E Dnlting Co. Orilllng Rig. Date Depth Description .::;i\'!.1"0 ($'j'l-}** '-'"\4JI3-* k .. c>,,,.., (2..,!5'( '7§) \ . ' 1-2-3-4-5---------**---------*-- "" C LA 'r' I .s-,, *. .c,/!t. l 1/M":> ... 6-J.:;;,.e._,.,_ t <::fy 7-a-= 9-ro-11-12_j 13-14 lll<'lll<'OOO Class * !lrlller ($) T)>pe or Penetration Test Field Observer (sl 9, ('f'lt (,n,,.t BlOW Count Aecov. ------------Sample or Box No. Remarks - 15-6{
~~2 *I Pfolect Name ProJect No. Depth Description Drilling Log, continued Core Blow RecoY. Class. Count & Loss~~
--..... - -, __ , _______ *-* 16-17-18-19-2Q-.. I 21-22-23-24-26-27-28 '-f'"'"-::o '.oie>1.Ui ( l,5 :' so"'--! ----------------Botlng No. 'Tc.,J -Gil Page 2 of Date BoKor Sample No. Remarks Drilling Log. continued Borlr.Q No. 'TvJ-C'I Prolect Nama Page 3 of Prolect No. Date Core Box or Slow Recov. Sample Depth Description C!ass. Count & Loss No. Remarks ""e.L f '3( ?* .. p_' '* I (J..le-l\ ' \>J'rl\. 32-};Jtl.ll't {_ 2', s p Sh) _____ ..... -.. ..
v** -*

35--?/lr/D, '{Y'Lcl 4o
.(z.sY '%) * ..... etl ) --' 36--37--38--39- :?."'\A"\ '?J'f'>Jt\ ....., 41--.. 42--43--44--45-- I : 46--47--48 .I Drilling Log, continued Page.-, of ProJect Name Pro1ec1 No. Oeotn DescripUon , .l lro
~~,J/~~
I¥'G'A 49-0.{)111'! \ \.I ;>tJ<!'! I t:!;(:J':':; .S\'> br'e>t.M J .. ! 12. 5:{' .s_.?". t_o: -I 50-51-52-. 53-54-----*-(Cf."r!>e. w/ t*'"<--.,.....ej -U '-,.r?v*""' '{t-J ........ "1, -j' ... 57-58-59-62-63-. 64-65 Core Blow Recov. Class. Count & Loss -----* -----------oate Box or Sample No. Remarks DriHing Log, continued BorLng No. ProJect Name Page 5 Jf ProJect No. Date Core Box or Blow Recov. Sample Depth Description Class. Count & Loss No. Remarks \.:-. i \ r 66-..C-.-c r (_..,"' \jJ - -;jQ .... , .. '<'-( '2..6. :J--fe...-..; ' -., 68---69---70--71--72--73--74--75-I -77-.-78--79---80-....... -co'D'c\!!S.. .1,.., .:a:v.-5 -82 Drilling Log, continued Boring No. -ProJect Name Paae 8 of No. Date Core Box or Blow Recov. Sample Depth Oe$Criptfon Class. Coul'lt & Loss No. Remarks . Stlr-.'1-).t) f w /sr'Q..UtL--\ f 83-L vp -\o 3 u S:Jh ,revtJ.ee) d..r -" J * ;.r,..,rnv\,t"-.,;.., : 31-. ') 84-(,_. .;.! \-.;;.;;;.. -\ 86-r .-.r-. c . .,bb"""S -_, 87--88--. 89-' -' 90--9f--92--93--94--95 .. .... , .. -... ,,, __ , __ , ........ ..... *-* --rn 96--97--98--99 Drilling Log Protect Name Boring ,er )L..}-02_ i'ro)ect No, Page : of Elevatton I location Total Foota{,le '74 Type r Hole SIIB ll'lerllllrden ! Footage No. Of Samplel ( No. Core Oep th to Water \ Date p..reasured riOT ARY 1 2-1n I _l 0 SEE REMAfli\S I SEE _____ ...J Type of " ..l Orillln(J Rig, Date* Depth Description 1-, .C-.,..e.. , GeM<:.. ( 2. '5 y 'o/3) 2...: 3-4'-5-6-7-8*-9--*------* -* f 0----* *-* *-*----* .--*--*--CLAY .nl\e-'6?!-nJ.. ' I ' .,.!. ' llo('W)f\ 'l 2.6\ "/3.) 11-13-14 1112!)1;!000 Class. Penetration Test Field Observer (s) Blow Count Recov. --. -J -------Sample or Box No. Remarks
~~rorm rs**G r i 1 Drilling Log, continued Boring No. ---f (J)-a;;. Project Name Page 2 or ProJect No. Dale Core Box or Blow Recov. Sample Depth DescrlpUon ClaS3. Count & Loss No. Remark3~~
$or<e \ 'oro.,.., 15-(2$Y -. . 17--18--19-{ -, w) clqr.l / 20--21--2 . '--.. 23---24--25---..---* -**-*--* ........... --**-----"***----*------* _ ............ ----<=ror(l ... e.. (OZ.. , 5'"( 9'5) 26-.._)"' 27--28...: -30--31 l'rolect Na:rne ProJect No. Depth 32-33-34-35-36-37-38-39-40-42-43-44-46__, 47-Description Drilling Log. continued Core Slow Recov, Class. Count lil LOS$ ll'o C{)?'" -------------'" -----------Pag!l 3 cf Date Box or Sample No. Remarks Drilling Log, continued I Pro teet Name .:....l!.t,> -u PaQe 4 of ProJect No. Depth Description 49-1 t,._) C t\ l ";b \.,_ \\) "'.lr \oro-"' ( z,sY 50-51-52-53-54-55-....... 1 ..h, ... J'.(,: t.oEolt' St. ' wf tfr:>-<C-\ I""'J -s,,}Q 1 ....... (26Y r,x.l\ ':; r,p !> "t<>!.lot'""b 56-57-58-59-.l.o M::>('$t-- IJ) :)r.:>.Te.. \U 61-jf"'j';sh.
~~12. ') . 62-63-64-65 Core Blow Recov. Class. Count G Loss I ---------------IJate Box or Sample No. Remarks Drilling Log, continued Pro1ect Name Prolect No. Depth Descriptio!'!~~
~~Class. 66-J ('"'ed. *' lt.s-1') Zo"to so*k.i ( -z..S'f ID/1) 67-68-69--... '3, r:;, [.rz..c;'[ % f>r,lc (0 .. '5>'1'o 71-72-73-74-77-78-79-80-+------=-----*---.....---~~
~~---1 "5~~
('\'<'.{'. \.., . 81..: -82 .... eJl i"' -""1 5!.,) '-**** v' ...::. ***;v *";-., Core Slow flecov. Count .5l Loss -------' ------------Date Box or Sample No. Remarks Drilling Log. continued __ . Page :3 of Project Name Project No. Depth Description 83-84-87-88 9h 92-93-94-96-97-98-99 Core Blow Recov. Class. Count & Loss _______.--*-

~~Oate Box or Sample No. Remarks}}~~

ML12271A476

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