Text

FSAR Amendment 107, Figures - Chapter 2, Part 3 of 4
	ML16180A439
Person / Time
Site:	Comanche Peak
Issue date:	02/01/2016
From:	; Luminant Generation Co
To:	; Office of Nuclear Reactor Regulation
Shared Package
ML16042A346	List: ML16180A424; ML16180A425; ML16180A426; ML16180A427; ML16180A428; ML16180A429; ML16180A430; ML16180A431; ML16180A432; ML16180A435; ML16180A436; ML16180A437; ML16180A438; ML16180A439; ML16180A440; ML16180A441; ML16180A442; ML16180A443; ML16180A444; TXX-1600, Transmittal of Electronic Licensing Basis Documents Including Certified FSAR Amendment 107;
References
	txx-16006, CP-20160003
	Download: ML16180A439 (131)
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{{#Wiki_filter:Refer to Figure 2.5.5-5 for Loc<tion of Cross-Section ~ SAT=l3 5 lbs/cu. ft. ~=32.5' WEDGE #1 JsuB.=73 lbs/cu.ft. C=792 p.s.f. W1=8l,88l lbs. R1=(81,88l)tan(32.5)+792(80)=115,523 lbs. D1=81,881(1.12)tan(32.5)=57,304 WEDGE #2 W2=120,854 lbs. R2=(120,854)tan(32.5)+792(119)=171,240 lbs. F.S. = 20' 115_!_'.J_~}.:t:l 71, 240 57,304 50' SCALE 5.00 100' 20' INDEX ~SEVERELYWEATHERED LIMESTONE ~ ANO CLAYSTONE -=-= CLAYSTONE LIMESTONE ?'//J CLAY I I i2' 810 800 I-790 w w I LL. ~ 780 z I Q I-C( 770 w ...J w 760 I 750 Amendment 4 January 31, 1~78 COMANCHE PEAK S. E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 SLOPE PROFIIE & STABILl'I'Y SEC. 1-1 FIGURE 2.5.5-1

BOTTOM OF CUT Refer to Figure 2.5.5-5 for Location of Cross~section 20' 50' 100' SCALE 2e' 18 21.5° INDEX 6 SAT.=135 lbs./cu.ft. ¢ = 32. 5° WEDGE #1 ({suB. =1_ ::!_hs./cu.ft. C=792 p.s.:!:. W1=21,600 lbs. R1 = (21,600)tan(32.5)+792(32) =39, 105 lbs. D1= (21,600 ) (l.12)tan(58)=38,715 lbs. WEDGE #2 W2=158,173 lbs. R2=158,173 tan (32.5)+792(75)=160,167 lbs. D2=158,173(1.12)tan(l7)=54,161 lbs. WEDGE #3 W3=110,265 lbs. R3=(110,265)tan(32.5)+792(112)=158,950 F.S. = 39,105+160,167+158,950 38, 715+54, 161 = 3.86 830 820 810 800 790 780 770 760 750 740 Amendment 4 Januarv 31, 1978 ~ w ~ z 0 j:: Cf > w _, w ~SEVERELY WEATHER ED LIMESTONE ~ AND CLAYS TONE COMANCHE PEAK S. E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 -=-= CLAYSTONE T LIMESTONE '//~CLAY SLOPE PKlFII.E & STABILITY SEC. 2-2 FIGURE 2.5.5-2

SAT.=135 lbs./cu/ft. ~ = 32.5° c=792 p.s.f. WEDG.: #1 W1=25,988 lbs. R1 = ( 25, 988} tan ( 32. 5} + 792 ( 35} =44, 276 lbs. D1=(25,988)tan(39}=21,045 lbs WEIX;E #2 W2=156,870 lbs. R2=(156,870}tan(32.5}+792(90}=171,217 lbs D2=(156,870}tan(l3}=36,316 lbs WEIXiE #3 W3=103,545 lbs. R3=(103,545}tan(32.5}+792(118}=159,421 lbs F.S.= 44,276+171,217+159,421 = 6.55 21,045 + 36,216 GftOUNO SURFACE FROM 2' CONTOUR MAP 20.5'

11 e' -------- ----------

97_5' 27' Refer to Figure 2.5.5~5 for Location of Cross-Section 0

2(1' 5C L'C. 0 SCALE ~ ~SEVERELY WEATHER~: LIMESTOl\\.f

L=l= ANO CLAYSTONE

-:_ -= CLAYSTONF. ~LIMESTONE ~x/; CLAY ',v,' SLUMP BLOCK 830 820 810 ~ llJ w I&.. 800 ~ z 0 790 t::: ~ L

~

I L 760 Amendment 4 Januarv 31, 1978 COMANCHE PEAK S.E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 SIDPE PKFIIB & STABILITY soc. 3-3 FIGURE 2.5.5-3

830 820 810 P-22 ..b 800 790 780 ..... ~ - ~ 770 z ir 760 [rl,j ~ l--- 750 l&J ..J l&J 740 730 720 710 700 690 P-33 -~-__ __w ___ ELEV. 775.~'---- ,I \\ J.- 45--/2

2.

3--- ~ Refer to Figure 2.5.5-5 for Location of Cross-Section ~1, 3 ASSUMPTION: ALL LAYERS OF LIMESTONE & CLAYSTONE ARE SEVERELY WEATHERED, THEREFORE: SAT = 135 pcf c = 792 psf Sub = 73 pcf ~ = 32.5 ___... ~ -~ ~ Wedge # 1 w1 = 47,580 lbs. ~l (47,580) tan (32.5)+792(45)=71,494 lbs. 1 = (47,580) tan (61.25)Xl.12=97,134 Wedge # 2 W2 = 171,093 R2 = 171,093 tan (32.5)+792(111)=196,910 F. S. = 196, 910 _ _+/-__]_h_ 494 = 2. 76 97,134 SCALE: 1" = 20' Amendment 4 _January 31, 1978 COMANCHE PEAK S. E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 SIDPE P:OOFIIE & STABILITY SEC. 4-4 FIGURE

2. 5. 5-4

/ / / / / \\ \\ \\

I-w w w

s:

w z Q

s:

~ I I-w Cl. _J w w 0 0 830 10 8 20 20 810 30 800 40 790 780 60 770 70 760 80 750 90 740 iOO 730 110 720 !20 7 10 1JC 130 700 690 BORING P-1 SURFACE ELEVATION 836. 7 COORDINATES 29,447.0 N 11,741.2 E DESCRIPTIONS BROWN ORGANIC SANDY SILT TA~ SILTY FINE TO COARSE GRAVEL GRAY TO TAN LIMESTONE (HARD) (BOULDER) GRAY TO ORANGE-TAN CLAYEY, SA.~JlY SILT GRAY TO TAN ARGILLACEOUS LIMESTONE, MODERATELY TO HIGHLY WEATHERED; JOINTED AND FRACTURED (MEDIUM HARD TO SOFT) WEATHERED TO A SOIL CONSISTENCY AT 6'9" TO 11 '6" 1 '5" CLAY STONE ZONE AT 13

6" LIGHT TO DARK GRAY ARGILLACEOUS LIMESTONE WITH LENSES AND ZONES OF GREE.NISH-GRAY TO BLACK CALCAREOUS CLAYSTONE; GENERALLY MODERATELY WEATHERED TO FRESH (MED IUM HARD TO SCFl'), MEDIUM BEDDED HIGH FREQUENCY OF CLAYSTONE LENSES AT 21 'S" TO 25 ' 6" GRADING WITH OCCASIONAL OOLITIC ZONES 3 ' 6" CLAYSTONE ZONE WITH OCCASIONAL LIMESTONE LAYERS AT 38' 2" HIGH FREQUENCY OF MODERATELY TO HIGHLY WEATHERED CLAYSTONE LENSES AT 43'3" TO 49 '8" 3' CLAYSTONE ZONE AT 49 1 8" 1' ZONE OF INTERBEDDED LIMESTONE AND CLAYSTONE AT 54' l' Cl.AYSTONE ZONE AT 56' 1'6" CLAYSTONE ZONE AT 60' GRADING GENERALLY MASSIVE WITH FEWER CLAYSTONE ZONES BELOW 60 '

1 '5" CLAYSTONE ZONE AT 63 1 5" 6" CLAY STONE ZONE AT 67' 14" THIN BEDDED ZONE AT 103 1 6 11 WITH NUMEROUS er A y STONE LENSES HIGH FREQUENCY OF CLAYSTONE LENSES AT l05'6" TO ll2'6" 8 CLAYSTONE ZONE AT 129'4 11 3' CLAYSTONF. ZONE AT 131' GRADING WITH HIGH FREQUENCY OF CLAYSTONE LENSES AT 136'6" (CONTINUED AT RIG"T) KEY 0 rnsTURBED GRAB SAMPLE D SM UNDIST URBED SAMPLE BLOWS PER FOOT -Si.ill STANDARD PENETRATION TEST s* SHELBY TUBE T CO RING RUN PERC ENT RECOVERY-100l95-R.Q.D P SAMPLER PRESSED HYDRAULICALLY t-* w w

u.

w

s:

w z 0 ~ ~ I w

a.

_J w w 0 150 680 160 670 170 660 180 650 190 640-630 BORING P-1 (CONT.) <.? t?~ zo:: -o ....Ju

a.

o

Ji~ SYMBOLS DESCRIPTIONS 5" FRACTURED ZONE WITH HJ GH CLAYSTONE CONTENT AT 157 '

8" CLAYSTONE ZONE AT 173' 6 1 CLAYSTONE ZONE AT 194 ' 6" ZONE OF VERY FINE PARTIALLY INDURATED SAND AT 194 '6" l' CLAYSTONE ZONE AT 19 5' BORING COMPLETED ON 6-9-72 CASING INSTALLED TO 16' COMANCHE PEAK S.E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORING P-1 FIGURE 2.5.5 -7

l--w w u.. ~ l--w w u.. z <:>z Q ~ z ex: ~

;28 w

a.

0 BORING P-2 SURFACE ELEVATION 827 3 COORDINATES 29, 4 15. 6 N 12,0396E C

181 ~ ~ SYM 8

T~;:ARD LIMESTO~:~p~:l~:l~O~~DER) 820

101,

l' *'

BROWN SILTY SANDY CLAY TA?~ TO rJRANGE_ SILTY SANDY GRAVELLY CLAY WH ITE TO TA,'>! CLASTIC LIMESTONE MODERATELY WEATHERED TO FRESH. SLIGHTLY JOINED, fu\\RD LIGHT TO DARK GRAY ARGilLACEOUS LIMESTONE WITH 810 LENSES AND ZONES OF GREENISH-GRAY TO BLACK 800 790 780 770 760 80 740 730 720 710 700 690-140 680 I 1150 CALCAREOl!S CLAYSTONE. GENERALLY MODERATELY Wf.ATHERED TO FRESH, MEDilJN HARD TO SOFT AND MASS IVE. SEVE RAL J"-6" CLAYSTONE ZONES AT 32 1 -34' l' SANDY CLAYSTONE ZONE AT 34' 7', 4' CLAY STONE ZONE AT 44' 5' 6" CLAY STONE LAYER AT 54' 6" iol'ITH 3" Llt-fESTGNE LAYER AT 58' 3" GRADING WITH OCCASIONAL OOLITIC ZOf'j""ES GRADING WITH OCCASIONAL CALCAREOUS NODULES !..' CLAYSTONE ZONE AT 12 5 '6" HIGH FREQUENCY OF CLAYSTONE LENSES AT 131 ' TO 140' S" ClAYSTONE ZONE AT 147'9" (CONTINUED AT RIGHT) KEY 0 DISTURBED GRAB SAMPLE D S M UNDISTURBED SAMPL E BLOWS PER FOOT --- si;ji STANDARD PENETRATION TEST s* SHELBY TUBE I COR ING RUN PERCENT RECOVER Y-ICO 95 -RQ.D P SAMPLER PRESSED HYDRAULICALLY I-w w u.. I-w ~ w u.. z 0 ~ ~

r:

I-w

a.

__J w w 0 150 670 660 650 640 630 620 BORING P-2 (CONT.) <:>~ zcr -0 ..Jo

a.

o

~~SYMBOLS DESCRIPTIONS 5" CLAYSTONE AT 152' 6" HIGH FREQUE!\\CY OF CLAYSTONE LENSE S AT 168' TO 169' 2 '4 CLAYSTONE ZONE WITH SOME VERY FINE SAND AT 187 1 5" 1 ! CL.A)'S'.I'.ONE ZONE AT 194 I 5" 2 '6" CL\\YSTONE ZONE 'WITH SOME VERY FINE SAND AT 196 '6" BORING COMPLETED ON 6 72 CAS ING INSTALLED TO 15' COMANCHE PEAK S. E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORING P-2 FIGURE 2.5.5-8

f-w w lL ~ z Q 780~ 40; 50-l 770-750 - 740-730 100 720 690-i i140 680J i I 150 BORING P-3 SURFACE ELEVATION 824. 7 COORDINATES 29,279.7 N I 1,859.4 E 10" CLAYSTD~E ZONE AT 27'4" 3'9" CLAYSTO:-!E AT J6' S 1 O" CLAY STONE ZONE AT 43 I .:: 'J" ZO\\[ AT 44 1 6" WITH OCCASIONAL LI?iESTO~E LAYERS 1 'S CLAY STONE ZONE AT 52 '8" GKADl:lG TO GENERALLY ~1AS$IVE \\..'ITH LESS CLAYSTO'.'JE \\..TrH OCCAS10NAL OOLITIC ZONES CLAYSTONE ZONE AT 119' 7" (CONTINUED AT RIGHT) KEY C_:l D*STURBED GRAB SAMPcE D 6 M UNDISTURBED SAMPLE f;_OWS PER '-OC1"T' ~:,4i ~Tf,NOARD PENETRATION TEST SHEL.BY TUBE PlPCEN~ RECOVERY T COF~ING RUN .J,,, RQD l P S/\\MPL ER PRESSED HYDRAUclCAL.LY ,.-w w lL 650-640 170 BORING P-3 (CONT.) Dt.SCRIPTIONS BORl:~G COY.PLETED ON 6-12-72 CASI);G INSTALLED TO 14' COMANCHE PEAK S. E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORING P-3 FIGURE 2.5.5 -9

1-w w ll.. ~ z Q I-;;; w _J w 840 830 1-w w BORING P-4 ll.. Cl ~ ~ ~ SURFACE ELEVATION 849. 3 ~ ~ 8 COORDINATES 29,878.8 N o,_

o I I, 937.4 E

~ ~ ~ SYMBOLS DESCRIPTIONS 01 P lj BROWN SANDY SILT WITH SOME ROOTS I TAN CLAYEY SILT AND SAND 10. OCCASIONAL l"-2" LIMESTONE LAYERS 1

1i0 TAN TO YELLCW-BROWN SANDY GRAVELLY SILT AND CLAY WITH TAN TO YELLOW-BROWN,LIMESTONE, MODERATELY TO HIGHLY 20 76 60 WEATHERED, (MEDIUM HARD TO SOFT) MEDIUM BEDDED 75 58 rX; SO LIGHT TO DARK GRAY ARG!LLACEOUS LIMESTONE WITH LENSES AND ZONES OF GREENISH-GRAY TO BLACK CALCAR£0US CLAY-STONE, MODERATELY WEATHERED TO FRESH (MEDIUM HARD TO SOFT, MEOllJM BEDDED TO MASSIVE) 7 ' CLAY STONE-SILTSTONE ZONE AT 25' CARBONACEOUS wean FRAGMENTS AT 27' 820 30 810 -

40 800 2 1 6 11 CtAYSTONE ZONE AT 39 ' 6" GRADING WITH OCCASIONAL CARBONACEOUS LENSES l' l" CLAYSTONE ZONE AT 43' GRADING \\.IITH OCCASIONAL OOLITIC ZONES AT 46' 1-w w ll.. ~ 1-w t:: z Cl~ 0 ~ ~gs ~ J: ([U BORING P-4 (CONT) w ti: ::;:o ~ 15~ 1 ~~ SYMBOLS 690 160 3" FRACTURED CI..AYSTONE AT 163 1 5" 8" CLAYSTONE ZONE AT 166'11" DESCRIPTIONS 680 170 670 180 660 190 BOR1NG COMPI.ETED ON 6-19-72 6H CLAYSTONE ZONE WITH SOME VERY FINE SAND AT 52 '6 CASING INSTALLED TO 19' 780- 70 770-80 760- 90 750- 100 730 110 730 120 720 130 710 140 700- 150J 7" CLAYSTONE ZONE AT 55' 1' 11" CLAYSTONE ZON! WITH SOME VERY FINE SAND AT 63 '6" 2' 511 Ct.AYSTONE ZONE AT 66' 3' 7" CLAYSTONE ZONE \\IITII l"-2" LIMESTONE LENSF.S AT 69'6" 2 1 4 11 CLAYSTONE ZONE AT 74 1 l '4" CLAYSTONE ZONE AT 76' 6" CARBONACEOUS LENS AT 82 'S" GRADING TO GENERALLY MASSIVE WITH LESS CL.AYSTONE 8" CLAYSTONE ZONE AT 117' 6" l '6 11 BENTONITIC CLAYSTONE ZONE AT 144 ' 2 11 4Y JOINTS AT 144 1 4 11 AND 144'8" 1'11" BENTONITIC CI.AYSTONE ZONE AT 146 1 6" l" HIGHLY WEATHERED ZONES AT 144'6" AND 144'1 0" (CONTINUED AT RIGHT) KEY 0 DISTURBED GRAB SAMPLE D 8o M UNDISTURBED SAMPLE BLOWS PER FOOT-B~ STANDARD PENETRATION TEST s* SHELBY TUBE I COR. I.NG RUN PERCENT RECOVERY *100 95-R.Q D P SAMPLER PRESSED HYDRAULICALLY COMANCHE PEAK S. E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORING P-4 FIGURE 2.5.5 - 10

t-w w lJ._ ~ z Q t- ~ t-w w lJ._ t'.) t'.)~ ~ za:: ~ ~8 a..

o BORING P-5 SURFACE ELEVATION 823.15 COORDINATES 30,531.5 N w

_J w

5 ~~S Y MBOLS I 1,587.5. E DESCRIPTION S j

0 P8 820 10 ,5 810 °" 20 800 30 790 40 780 50 770 60 760 70 7'XJ 80 740 90 730 100 720 110 710 120 700 130 690 140 680 150 BLACK SANDY CLAYEY SILT WITH SOME GRAVEL, GRASS AND ROOTS TAN SANDY CLAY WITH SOME GRAVEL AND C088ELS TAN LIMESTONE, MODERATELY TO HIGHLY WEATHERED, HIGHLY JOINTEO ANO FRACTURED (MEDIUM HARD TO SOFT) APPROX. 40~ IS WEATHERD TO A CLAYEY CONSISTENCY W!Tll l "-3" LIMESTONE LENSES 6' Ct.AYSTONE ZONE WITH OCCASIONAL LIMESTONE LE:-ISES AT 14 1 LIGHT TO DARK GRAY ARGltLACEOUS LIMESTONE WITH LENSES AND ZONES OF GRAY TO GREENISH-GRAY CALCAREOUS CLAY-TONE, FRESH TO MODERATELY WEATHERED, H'EDIUH BEDDED 0 MAS SIVE (MEDIUM HARD TO SOFT) 5" MODERATELY WEATHERED Ct.AYSTONE ZONE AT 21 '7" GRADING WITH OCCASIONAL OOLITIC ZONES AT 30'6" 1 ' SOFT DARK GRAY BENTONI TIC CLAYSTONE ZONE AT 40' CARBONACEOUS LENS AT 7 5 1 3 11 CARBONACEOUS L ENS AT 84' l ' b" CLAY STONE ZONE A'I 86' 6" l '6" GRAY-GREEN CLAYSTONE ZOijE AT 89 '8" CARBONACEOUS 1.£NS AT 94 1 8" BENTONITIC CLAYSTONE ZONE AT 95' (CONTINUED AT RIGHT) KEY 0 DISTURBED GRAB SAMPLE DSM UNDISTURBED SAMPLE BLOWS PER FOOT -- 8~ STANDARD PENETRATION TEST s* SHELBY TUBE I CORING RUN PERCENT RECOVERY 100 9~-RQ D P SAMPLER PRESSED HYDRAULICALLY t-w w lJ._ t-w ~ ~ t'.) z t'.)~ Q ~ ~gs ~ I a:u w h: ::;:o BORING P-5 (CONT.) .jt 5o~\\:1m 00 ~.~.. CLAYSTONE ~~s~~D 1 0 ~0~E AT 670 160~ BORING COMPLETED ON 6-6-72 GGQ CASING INSTALLED TO 10' 151' COMANCHE PEAK S.E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORING P-5 FIGURE 2.5. 5 - 11

~ w w ~

u.

w s w

u.

z Q

~ ~ I ~ w 0.. ....J w w 0 0 820 JO 810 800 30 790 40 780 50 770 60 760 70 750 BO 740 90 730 100 720 110 7 10 120 700 130 690 140 680 150 '-'~

z !r

~8

o BORING P-6 SURFACE ELEVAT ION 827.5 COORDINATES 29,540.0 N 12,870.0 E

~ SY MBOLS DESCRIPT IO NS

T-AN~S":'.IL°"T_Y_, ~C--LA_Y_E°"Y~><

°"E°"D-1 UM --":'.TO.,-CO_AR S_E _G_RA_V":"E_L_W_l_T_H ""'3"""_T_ O 4" \\ lNT~~~D~~G~~ i LIMES'!ONE AND ORANGE-TAN SI LTY, FINE-GRAINED SANDSTONE. MODERATELY 10 HIGHLY WEATHERED, JOINTED AND FRACTURED (MEDIUM HARD TO SOFT ) WEATHERED \\Wlfl;~ ~o s~i~H~ 0 ~:1; 1 !~~it~!c~~u~ 0 Li~sTONE wrrn LENSES AND ZONES OF GRAY TO GREEN1 SH-GRAY CALCAREOUS CLAY-STONE. (GENERALLY MEDIUM HARD AND MASSIVE) 2' CLAY STONE ZONI. AT 21. 5 ' l' CLAYSTONE ZONE AT 34' 3' CLAYSTONE ZONE AT 45. 5' 3. 5' CLAYSTONE ZONE AT 50' l.> 1 CLAYSTONE ZONE AI 56 '

1. 5 ' MODERATELY DECOMPOSED CLAYSTONE ZONE AT 59 S' 1 ' FRACTURED ZONE AT 63. 5' GRA DING OOLI TIC AT 102' 2 1 CLAYSTONE ZONE AT 126' WITH SLlCKENSIDES, 30" DIP

1. 5' CLAYSTONE ZONES AT 129' AND 133 1

\\CONTINUED AT RIGHT) KEY 0 DISTURBED GRAB SAMPLE D a M UNDISTURBED SAMPLE BLOWS PER FOOT-8 ~ STANDARD PENETRATION T EST s* SHELBY TUBE T CORING RUN PERCENT RECOVERY-100195-RO.D P SAMP L ER PRESSED HYDRAULICALLY ~ w w .~

z 0

~ w w 670 680

r l-a..

w c 150 160 170 180 BORING P-6 (CONT) DESCR IPT IONS BORING COMPLETEO ON 6 72 AT 177' CAS ING INSTALLED TO 14' COMANCHE PEAK S.ES. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORING P-6 FIGURE 2.5. 5-12

w w lJ... w ~ w lJ... z 0 ~ ~

i:

w a ..J w w Cl 780 0 770 10 760 20 750 740 730 720 70 710 80 700 690 90 680 100 110 670 120 660 130 650 140 640 150 630 KEY 0 DISTURBED GRAB SAMPLE BORING P-7 SURFACE ELEVATION 78L 6 COORDINATES 28,706.3 N 11,613.1 E DE SC RI PTIONS BROWN CLAYEY SANDY SILT WITH SOME GRAVEL,GRASS AND ROOTS TAN SILTY SANDY CLAY WITH SOME GRAVEL AND COBBLES LIGHT GRAY LIMESTOl/E MODERATELY TO HIGHLY WEATHERED FRACTURED A.i.~D JOINTED. APPROX-IMATELY 60% TS WEATHERED TO A CLAY CONSIS-TENCY WITH INTERSPERSED 1-2" MEDIUM HARD LIMESTONE LAYERS LIGHT TO DARK GRAY ARGILLACEOUS LIMESTONE WITH LENSES AND ZONES OF GRAY TO GREENISH-GRAY CALCAREOUS CLAYSTONE. MODERATELY WEATHERED TO FRESH, MEDIUM HARD TO SOFT, MEDIUM BEDDED TO MASSIVE GRADING WITH OCCASIONAL OOLITIC ZONES AT 20 1 l' 7" CLAYSTONE ZONES AT 74' 10'1 AND 77'10 11 1011 CLAYSTONE ZONE AT 80' 7" 3' 11" CLAYSTONE ZONE WITH LIMESTONE LENSES AT 82' HIGH FRJ:QUENCY OF CLAYSTONE LENSES AT 120-121' l '5 11 CLAYSTONE ZONE WITH SOME VERY FINE SA.:m AT 140'8" 8" CLAYS'I'O'.'lE ZONE IHTH VERY FINE SAND LENSES ,\\'[ 149'4" BORING COMPLETED ON 6-14-72 CASING INSTALLED TO 10' COMANCHE PEAK S.E.S. D a M UNDISTURBED SAMPLE BLOWS PER FOOT-SCiil STANDARD PENETRATION TEST s* SHELBY TUBE FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 I CORING RUN PERCENT RECOVERY-100 95-RQ.D. P SAMPLER PRESSED HYDRAULICALLY LOG OF BORING P-7 FIGURE 2.5.5-13

I-w w I-lJ... w ~ w lJ... z 0 ~ ~

r:

I-w a.. ...J w w Cl 0 840 10 830 20 820 30 810 40 800 50 790 60 780 70 770 80 760 90 750 100 740 11 0 730 120 720 130 710 140 700 BORING P-8 ~ ~~ SURFACE ELEVATION R4P '\\ zo:: -o COORDINATES 29,540:0 N. c[ (.) 10,870.0 I'"

o

\\~SYMBOLS DESCRIPTI ON S 28 67 BROWN SANDY S l Lf GRADING WITH ROCK FRAGHENTS 1N LO~ER 8" INTERBI

DDED WHITE LIMESTONE A.~D ORANGE-TAf1 SILTY FINE CRAl!IED SANDSTONE, MODERATELY TO HIGHLY WEATHERED, J OlNTED AND FRACTURED WEATHERED TO A SOIL CONSISTENCY AT 6' to 9. S ' and 11' t o 11.s

WHI'-.T TO L!GUT G:',.AY ARCILLACEOUS Llfff.STONE WITH LENSES rum ZONES Of GRAY TO GRJ::E~ISH ** GRAY CALCAREOUS Cl.AY-STO!iE, GF.~ffR ~LLY 'MODERATELY WCA"I'HERED TO FRESH MEDIUM

~lA r HARD Mm MASSlVL

2. 5 ' HOD'."',RATELY TO HIGHLY WEATHERED A.'lD DECOMPOS E:D CLAYSTONE ZOifE AT 3 3' 9" CLAYSTONE. ZONE AT 45, 5' 2'

CLAYSTOlIE ZO~E AT 4 7' 4' CLAY STONE ZONE AT 56' l ' CLAYSTONE ZONE AT 6l' 2. 5' CLAY STONE ZONE AT 70, 5 ' GRADING \\.'ITH OCCAS IONAL OOLITIC ZONES 14° CLAYSTONE zom: AT 137 ' 6 11 Cl.AYSTONE ZONE AT 140 1 GRADING WITH GREATER FREQUE~CY OF CLAYSTONE LENSES CE~ERALLY SOFTER 3" DECOMPOSED CLAYSTONE ZONE AT 145. 8 1 KEY 0 DISTURBED GRAB SAMPLE D 8 M UNDISTURBED SAMPLE BLOWS PER FOOT-- Stiil STANDARD PENETRATION TEST s

SHELBY TUBE I

CORING RUN PERCENT RECOVERY-loo 95-R.QO. P SAMPLER PRESSED HYDRAULICALLY I-w w lJ... I-w ~ w lJ... z 0 ~ ~

r:

I-w a.. _J w w Cl 150 690 680 670 660 650 640 BORING P-8 (CONT.) r.::i ~~ za:: -o ..Ju a..

o

~~SYMBO L S DESCRIPTIONS 6 " CLAYSTOtm ZO'.'iE AT 150' BORI NG COMPLETED ON 6 72 CASI NG INSTALLED TO 20' COMANCHE PEAK S. E. S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BOR ING P-8 FIGURE 2.5.5-14

I-w w I-w ~ w z 0 ~ ~

i:

I-w

0.

_J w w Cl 8301 0 820 20 iO 30 800 40 790 50 780 60 770 70 760 80 750 90 740 100 730 110 720 710 700 690 150 BORING P-9 ~ ~ ~ SURFACE ELEVATION 833.75 ~ 8 COORDINATES 29,431.3 N

o a I I, 890.4 E

~~S YMBOLS DESC RIPTI ONS ~l o LI Ca ; '.lRO~: SANDY GRAVELLY CLAYEY SILT. GRASS, ROOTS P* \\m~~~ ~~~~~D G~ .. ~~~~~, D~~~~ CLAY. STIFF 'GLEN ROSE FORMATION AT 4' TAN, CALCAREOUS CLAYSl'ONE WEATHERS *ro A SILTY CLAY CO~JSISTEW C'I ~ITH THIN LIMESTONE LENSES. LICHT TO DARK CRAY ARGILLACEOUS LIMESTONE WITH LENSES AND ZONES OF GRAY TO GREENISH-GRAY CALCAREOUS CLAY-S'rONE. MEDIU:< HARD TO SOFT, MEDIUM BF,DDED TO MASSI VE 4' GMY CALCAREOUS CLAYSTONE ZONE AT 22' 1 " 4 GRAY CALCAREOUS CT.AYSTONE ZONE AT 36 1 10" 2 ' 3'1 iNTERVAL OF THIN CLAYSTOHE ZO!~E S AT 39* 1 J ' 10" BLACK CALCAREOUS CLAYSTO~E ZO!IE AT 49' 2 1 3" GRAY CALCAREDUS CLAYSTONE ZONE AT 59 ' 9" GRADING WITH OCCASIONAL OOLITIC ZONES 12" DARK GRAY CALCAREOUS ORGANIC CLAYSTONE ZONE AT 129 I 7" (CONTINUED AT RIGHT) KEY 0 mSTURBED GRAB SAMPLE D a M UNDISTURBED SAMPLE BLOWS PER FOOT-B[;jjl STANDARD PENETRATION TEST s

SHEL BY TUBE T CORING RUN PERC ENT RECOVERY-1001 95-RQ.D P SAMPLER PRESSED HYDRAULICALLY I-w w

I-w ~ w i.. z 0 ~ ~

r I-w (l.

_J w w Cl 150 680 670 170 660 180 650 64 200 630 620 610 230 600 240 59 250 580 570 560 280 550 BORING P-9 {CONT.) ~ .!) ~ za: -o ..J u (l.

oo

~~SYMBOLS DESCRIPTIONS B 57 100 47 10 0 6" GRAY CAI.CAREOUS CLAYSTONE ZONE AT 171 '6 l ' 2" GRAY CALCAREOUS CLAYSTOllE ZONE AT 192 ' 4" 7" GRAY CLAYSTONE 7.0NE AT 196' l' l" GRAY CALCAREOUS CLAYSTONE ZONE AT 198 ' 9" 2' 7" GRAY CLAYSTONE AND SILTY, VERY FINE GRAINED SANDSTONE ZONE AT 201 ' CRADIUG TO 8. S ' I NTERVAL OF THIN, l NTERBEDDED, VERY FINE GRAINED SAJIDSTONE AND CLAYSTONE ZONES AT 204' 2" l ' 10" CLAY~TONE AND SANDSTONE ZONE AT 21 7' BASE OF GLEN ROSE FORMATION, TOP or T\\.lT.N MOUNTAINS f'O~\\A'.LI0 : i LI GHT GREEN CAI.CAREOUS, SILTY VERY FINE GRAINED SA'IDSTONE GRAY CALCAREOUS SHALE WITH OCCASIONAL FINE-GRAINED SANDSTONE GRAY, POORLY CEMENTED, FINE GRAINED SANDSTONE GRAY TO GRAY-GREEN CALCAREOUS SAJIDY CLAYSTO!IE ZO,E WITH OCCASIONAL FINE GRAINED SANDSTONES LIGHT GRAY* POORLY CEMENTED FINE GRAI NED SA.. ~DSTONE LIGHT GRAY - GREE~ SILTY VERY FINE GRAINED CALCAREOUS SANDSTO~E LICHT GREEN CALCAREOUS 1/£RY FINE GRAI NED SANDSTONE VERY FI~E TO FINE GRAHIED SANDSTO:lt. ED-- HAS CONSISTENCY OF AN SP SOIL BORING COMPLETED ON 7-3-72 CAS I ~G INST ALL ED TO 20 ' POORLY C EHE.~T - COMANCHE PEAK S.E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORING P-9 FIGURE 2.5. 5 -15

I-w w I-lJ.. w ~ w lJ.. ~ ~ !;{

i::

I-w Cl. ...J w w 0 0 8'30 10 820 810 800 790 780 770 760 730 720 710 70 690 BORING P-9A (!)~ SURFACE ELEVATION 833.7!> za:: -o COORDINATES 229, 441 N cru 911, 880 E

EO

~~SYMBOLS DESCRIPTIONS -: BROIJN SA.'roY CLAY WITH R001'S 1 GR.A\\.C:L AND LlMESTOH! FRAG><l'..\\'TS !~ AAGILLACEOUS LIMESTON! 1 SEVERELY WF.ATHD.ED GLEN ROSE FORMATION AT 2 1 GRADES FOSS lLIF~OU S, KIDD WITH TAN ',.;"?ATHER!D CLAYSTONE MATRLX AND SMALL GRAVEL GRADES "11'1! THIN SEAMS OF TA.* llEATH!IWl Cl..AYSTONE r ~~~ ~iy A.~~O¥~ ~hi~~OHE ZONE At 11 1 GRAY AJID TAN CLAYSTONE ZONE, 1.JEATHER!.D, P'OSS!L:FEIWUS LIGHT !O DARK CRAY LlMESTONE, FOSSILIFt.KOUS, BU.CK l STAl,"ED, 1WUl WIT!! THIN U*SES AND ZO!ltS OF 1lAll GRAY C~'fSTO~"E 4' DA.RX GRAY CALClcR£0t:S CLAYSTOHE. ZO)l! AT 23 '6" 12" u.-n:RV.U. OP THIN CLAYSTONE ZONIS AT 27'6" 12" ~ARX Cl\\AY CLAYSTONE ZO!lt wm1 THIN BANDS OF I L IMESTONl AT 38 I 8" DARK CRAY Cl..AYSfONE l0NE AT 4C' I 3" CLAYS!QNt ZONE AT 41 '6" (SECTlON@ 44.0'-48.0' BROKL* ALONG Ct.A YSTONE ISTERBEDDING) 3" CLAYSTO~t: ZONE W'ITH LlMESTONE NODtr...ES AT 47'6" 8' 6" DARK GRAY CLAY STONE ZO NE AT 49' 2" WITH THIN LL'itSTONE BEDS 2'6" DARK GRAY Cl.AYSTONE ZONE AT 60' l" 6 VLRTICAL FRACTURE, l ' 4" DAJl.X Cl\\AY CU.YS!Ollt ZONE AT 64' GRADES \\.IIT"d OOLITIC ZO?f!S 8" CLAYSTONE ZONE AT 76' GRADES WITH NUMEROUS SE.A.XS OF CALCAREOUS THIN TO l OOLirlC Cl.AYSTONE: 1'6" DARK CRAY CLAYSTONE ZONE AT 129'7" 8" GREENISH GRAY CALCAREOUS CLAYSTONR ZONE AT 132 t 2" 3" GREENISH GRAY SA.'<l>Y CALCAREOUS Cl..AYSTONE ZONE AT 133' 5" DARK CRAY Cl..AYSTO>'E Z0h"£ AT 138' 4" 4" Cl.AYSTONE ZONE AT 140' l" (CONTINUED AT RIGHT} KEY 0 DISTURBED GRAB SAMPLE D a M UNDIST URBED SAMPLE BLOWS PER FDOT- -*B Cil STANDARD PENETRATION TE ST s* SHELBY TUBE I COR ING RUN PERCENT RECOVERY -1'.lC 95 -RQ D P SAMPL ER PRESSED HYDRAULIC ALLY I-w w I-lJ.. w ~ w lJ.. z ~ 0 ~

i::

f-w Cl. ...J w w 0 150 680 16 670 660 650 640 0 630 620 610 600 590 580 570 560 550 540 30 (!) (!)~ za:: -o ...Ju Cl.

i

o BORING P-9A SURFACE ELEVATION 833.75 COORDINATES 229, 441 N 911,880E
i~ SYMBOLS DESCRIPTIONS 4** DARK GRAY CUi.YS1'0 NE ZONE AT 158'5" SL!CKENSIDED HIGH ANGLE FRACTURE SLICKENSIDED LOIJ ANGLE FRACThlIB 1'4" DARX GRAY CALCA.REOUS CI..AYSTON? ZONE AT 193 ' 2" 6" HARD CALCAREOUS CL.AYSTONE ZONE AT 197' 12 CA.LCAR.EOt:S Cl..AY STONE ZONE AT 200' 2' DARK GRAY CALCA.RfCUS CL\\YS1'0NE ZONI AT 202' 6: JARK GRAY CU.YSTONE ZONE AT 207' 3' ' CALCAREOUS C"'-AYSTOSE ZONE AT d2 ' 9" 4" CALCAREOCS CU.YSTONE ZONE AT 214' 4" DA.RX GRAY CLAYSTONE ZONE AT 226' LICHT GREENISH GRAY' VERY FHiE GRAINEI> DENSE c.uuiu:.ous 95 65 - -

SANDSTOSE *..;nH OCCAS IONAL TIHN SF.AMS OF CALCAREOUS

I CU.YSTONE

-=-- 1 . *.GRAY I SH GREEN, SANDY, CALCA.Rf.OUS Ct.AYSTONE ZO NE AT .... ee l 2cc8_' 6'-'-' __

-::==

LLiGHT GRAY

SILri, -\\'ERY FINE GRA l !fED..* POORLY CI.:XEN'"!Ea SANDSTONE 38 -_-_-

SLI C KE~S!DED FRACn"RE DA.RX GRAY, SLIGHTLY CALCAREOUS CLAYSTONE WITH THIN TO l."BAN'D S OF VERY Fl!'IB GRAINED POORLY CEMENTED SA.'{DSTON.:.: 'E ___ GRAY, V'ERY Fl!JE GRA I ~ED, CALCAREOUS SANDSTONE, BROKEN l ~~~-~Ot: S CUYSTCNE l DARK GRAY CLAYSTONE, SLIGlULY CALCAREOUS, OCCASIONAl.LY I . SANDY OR WI TH SA..'IDSTONE -=-T'A.l<i A.'ID GRAYISH GREEN, POORLY CEMENTED: CLAYEY, CALCAR.EOCS SANDSTONE ---::U.Tiii..iAi lNG BEDS OF GR£ ,_,-EN- ' ~T~O-G~RA-Y~C-u. '""Y

s*:r*oNE~

CALCAR.EO\\."S S! L:'Y, VERY FISE SANDS TON£, POORLY CO<Eh'TED LIGHT C.RAY, VERY Fl~IT GRAINED, POORLY CEMENTED SAND-STOm:, SLIGHTLY SlL7Y IJ!TH SLlGtr."LY CALCAREOUS CR.AY iO GREEN CLAYSTONE ZONES GREENISH GRAY VE.RY FINE TC FINE GRAINED, POORLY C ~TED SA.'\\'DSTONE, GRADING TO COARSE GRAINED, ?OCRLY CE.".ENTED AT 286' BU.CK STAI!'iED ZONE 8" DARK GREENISH GRAY CLAYSTONE ZONE AT 294 ' 7" Amendment 67 February 5, 1988 COMANCHE PEAK S. E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF SOR I NG P-9A FIGURE 2.5. 5 - 16 (SH. 1 OF 2 )

w I-w LL. w ~ w LL. ~

I:

~ I-0.. ..J w w 0 - 530 310-520 320 510 330 500 340-BORING P-9A <.:>~ z er SURFACE ELEVATION 833.75 -o ~(.) COORDINATES

EC>

~~S Y MBOLS 229,441 N 911,SBOE DESCRIPTIONS 00 T5 92 42 00 50 GRADES RED, SLlCKESSIDED THROUGHOUT Tiil SECTlON GRAYISH GREEN TO CRAY, FINE GRAINED, SLIGHnY SILTY, POORLY TO VERY POORlY CEMLN"TED SAllllSTONE l/lTH GREEN CLAYSTONE ZONES GRADES SL lGllTl Y CAI.CAllEOUS VERY FINE GRAl~'ED SAllllSTONE WlTH THlN GREEN CUTSTONE ZONES 6" COARSE SA.-WSTONE:, POOR.LY CEMEh'TED 4" GREES CLAY STONE ZONI AT 33~' 2" POORLY CEMENTED COARSE GRAINED SANDSTONE GRADES FINI TO VERY PINE GRAU.t:D 490-GRAYISH GREEN M'D RED SLIGHTLY SANDY CUYSTONE HIGH ANGLE FRACTURE 480 470 460* -=-=- 350 ~ 54 _-_- 360 ~ 55==== p:l 90 380-RED CU.YSTONE, BROKEN ALONG SLICK!:NSIDED St!RFACES niROUGHOUI AT 350" 7"-361' 5'" ABUNDANT SLlCKDISlDED P"RACTIJRES l'" GREEN CUYSTONE ZONE AT 366 ' ll " ABUNDANT SLICKDISlDED P"RACTl11U:S AT 372' GREENISH GRAY, VERY FINE GRAl!l!D SANDSTONE, lllTH THIN GltEEN 1 GRAY AND RED CU. YSTOh""I ZONES 450 IOO 96 440 430 GRACES WITH lNCREASlSG CUYSTONE ZONES 390 LlGHT GRAY SANDSTONE WITH GR.El:N Cl./\\YSTONE ZONES 400-KEY 0 DISTURBED GRAB SAMPL E D 8 M UNDISTURBED SAMPLE BLOWS PER FOOT - ei;jl STANDARD PENETRATION TEST s

SHELBY TUBE I

CORING RUN PERCENT RECOVERY-IOC 95 -RQ D P SAMPLER PRESSED HYDRAULICALLY Amendment 67 February 5, 1988 COMANCHE PEAK S. E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORING P-9A FIGURE 2.5.5 - 16 ( SH. 2 OF 2 )

I-w w I-LL.. w ~ w LL.. z Q ~ ~

x:

f-- w 0.. ..J w w Cl 0 840 10 830 20 820 30 810 40 800 50 790 60 780 70 770 80 760 90 750 JOO 740 110 730 120 720 130 710 140 700 150 <.!) <.!)~ zo:: ~8

Cl BORING P-10 SURFACE ELEVATION 843. 04 COORDINATES 29,729.6 N I 1,921.8 E

~~SYMBOLS DE SC RI PTIONS ~T-A!- , -T \\Jl"'"t"'"JT"'f-'. -S-IL~t-Y-, -S-AN_D_Y_G_RA - VE-_LL _ Y_C_LA_ Y_' _W_IT_H ___ OCCASIONAL COBBLES. TOP 2" IS VERY SILTY WITii GRASS, ROOTS, DECAYED ORC A:d C DEBRI S GLEN ROSE FORMATIOJ - \\.!HITE LLMESTONE A.i.'lD INTERBEDDED WEATHERED CLAYSTO:ff.. C!.AYSTONE WEATH ERS TO A SILTY CLAY CONSI STANCY

8. 5 ' GRAY TO GRAY - GRE Z~; CALCAREOUS CLAY STONE AT 16' GRADING \\.JlTH l_-2 11 SE AMS OF SAHDY CLAYSTONE PYRITE AND ASSOCIATED CARBONACEOUS SEAM LIGHT TO DARK GRAY ARGILLACEOUS LlMESTONE WITH LENSES A... ~D ZONES OF GRAY TO GREE!HSH GRAY CLAYSTONE,

' IED IL"'!-1 HARD TD SOFT. MEDIUM BEDDED TO MASSIVE i' BEN't"O ~ITIC CU-\\YST0:-.1£ ZONE AT 32' 1'2" CLAYS'!'ONE ZONE AT 48'8" 7" BROKEN CLAYSTONE AT 52 ' ll" 7' 9" CLAY STONE ZONE WltH OCCASIONAL LIMESTONE LENSES AT 58'9" ~ ' 11" CLAYSTON! ZONE AT &8' 7" GRADING WITH OCCASI ONAL OOLITIC ZONES AT 76 ' l ' 2" CLAYSTONE ZONE AT 139 ' 5" 18" CLAYSTON E ZONE AT 142 1 4' I~T.CRVA !. UlTH Nl..IMEROUS ClAYSTONE ZONES AT 144' KEY 0 DISTURB ED GRAB SAMPLE D S M UNDISTURBED SAMPLE BLOWS PER FOOT-8Ciil STANDARD PENETRATION TEST s* SHELBY TUBE I CORING RUN PERCENT RECOVERY-100 95-R.Q.D P SAMPLER PRESSED HYDRAULICALLY f--w w f-- LL.. w ~ w LL.. z 0 ~ ~ J: f-- w 0.. ..J w w 15~ 690 160 680 170 670 180 660 190 650 00 640 210 630 20 620 230 610 240 600 250 590 260 580 570 560 90 550 540 BORING P-10 (CONT) <!l <.!)~ zO:: -o ..Ju a_

Cl

~~SYMBOLS DESCR IPTIONS 10 73 56 13" CLAYS TONE ZONE AT 156 ' 7" l ' 3" CLAYSTONE ZONE AT 201 '4 " 9" CLAY STONE ZONE AT 204 ' 6" 1'9" CLAYSTONE zo:n: AT 207 ' 2 ' 4 " CLAYSTONE AND SANDSTONE Z.ONE AT 210' 6" 1'9" CLAYSTONE ZONE AT 214'5" 8" SAi'10Y CLAYSTONE ZONE AT 216 '9 " 8 '8" INTERVAL CONTA I NING NUMEROUS THIN SAND AND CLAYSTONF. LENSES AT 218 1 GRADING WITH TH IN SANDSTONC: ZONCS MSJ::: OF GLEN ROSE FORMATION. TOP OF TWIN MOUNTAINS FORMAT ION. LIGHT GRAY TO CRAY GREEN CALCAREOUS, SILTY, FINI:: FINE GR.A TNED SANDSTONE GRA '{ SAN DY CALCAREOUS CU '!STONE LIGHT GRAY, S!LTY CALCAREOUS FINE GRAINED SANDSTONE. SOFT DARK GRA 'i CLA YSTO!IE GRAY ARGILLACEOUS LlMESTOi'IC: WITH THIN ClAYSTONE ZONES TO CRAY GREEN CALCAREOUS SANDY ClAYSTONE tJITH t o 18" SILTY SOFT FINE GRAINED SANDSTONE ZONES. LIGHT GREEN A}."O MAROON VAR I GA.TED SANDY CLAY STONE AND TH IN SlLTY SOFT FINE GRAI NED SANOSTOi~E LIGHT GRAY FINE GRAINED SA.."lDSTONE. VERY POORl.Y CEM-ENTED BELOW 287 '4" END OF HOLE AT 294' BORING COMPLETED 6-2 3-72 CAS1NG INSTALLED TO 15' COMANCHE PEAK S. E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORING P-10 FIGURE

2. 5.5-17

f-w w

u.

~ z 0 ti w _J w 840 830 820 810 80 790 780 770 750 740 730 720 710 700 f-w w

u.

<.!) BORING P-IOA ~ ~ ~ SURFACE ELEVATION 843.04 +/-.5 FEET ~ it8 COORDINATES 229,719 N

n. ~o 911,936 E

~ ~ ~ SYMBOLS DESCRIPTIONS 0 1 BROWN SANDf CUY 30 40 50 14 150 1 TAN LIMESTONE IN CLAY MATRIX LlCHT TAN, WEATRE.RED, ARGlLLACEOUS, FOSSILIFEROUS 1 LIMESTONE, INTERBEDDED WITH WEATHERED TAN CALCAREOUS SEAMS OF CLAYSTONE LIGHT TO DARK GRAY ARGILLACEOUS. FOSSILIFEROUS LIMESTONE =1 ~I:~-~::NSES A.*D ZONES OF GRAY TO GREENISH GRAY CAL- ] I ~ CLAYSTONE, MEDIUM BEDDED TO MASSIVE _r* DARK GRAY CLAYSTONE ZONE AT 19' I 2'6" GREENISH GRAY, CALCAREOUS, SANDY CLAYSTONE ZONE 2'3" DARK GRAY CLAYSTONE ZONE AT 33'4" lO" DARK GRAY CLAYSTONE ZONE AT 45'8" 10" DARK GRAY Cl.AYSTONE ZONE AT 4 7' 2" 4 1 GRAY, CLACAREOUS CLAYSTONE ZONE AT 57' 3' 7" DARK GRAY CLAYSTONE ZONE AT 62' 1'5" DA.RX GR.AY CLAYSTONE ZONE AT 67 '4" l, 7" GRAY CL.AYSTONE ZONE AT 71 1 211 CRUM.BLY CI..AYSTONE ZONE AT 9<J' GRADES WITH OOLITIC ZONES 2' l" DARK GRAY TO GREEN CLAYSTONE ZONE AT lJS' 2" (CONTINUED AT RIGHTl KEY 0 DISTURBED GRAB SAMPLE D t> M UNDISTURBED SAMPLE BLOWS PER FOOT-B~ STANDARD PENETRATION TEST s* SHELBY TUBE T CORING RUN PERCENT RECOVERY-100195-RQD P SAMPLER PRESSED HYDRAULICALLY f-w w

u.

~ z 0 ~ ~ w 690 680 670 660 650 64 630 620 610 600 590 580 570 560 550

x:

li: w 0 150 160 170 220 23 240 250 300 78 IQ BORING P-IOA SURFACE ELEVATION 843.04 +/- COORDINATES 229, 719 N 91 I, 936 E DESCRIPTIONS 6" CALCAREOUS CLAYSTONE ZONE AT 156 ' BROKEN ALONG BLACK CLAYSTONE .5 FEET 11" DARK GRAY SANDY CALCAREOUS CLAYSTONE ZONE AT 200' 10" 1511 CALCAREOUS GRAY CLAYSTONE ZONE AT 203' 13" DARK GRAY CALCAREOUS CLAYSTONE ZONE AT 209'4" 13" CALCAREOUS CLAYSTONE ZONE AT 213' 3" 5" CALCAREOUS CLAYSTONE ZONE AT 215' 8" l3" DARK GRAY CALCAREOUS CLAYSTONI ZONE AT 219' 8" 12" GRAY, CALCAREOUS CLAYSTONE ZONE AT 222' 12" GRAY CALCAREOUS CLAYSTONE ZONE AT 226 1 8" DARK GRAY SANDY CALCAREOUS CLAY STONE ZONE AT 232' LIGHT GRAY TO GREEN* CLACAREOUS 1 ARGILLACEOUS 1 VERY FINE TO FINE GRAINED SANDSTONE WITH NUMEROUS TIUN SEAMS OP GREEN CLAYSTONE AND SANDY CLAYSTONE 12" GREEN CU..CAREOUS SANDY CLAYSTOh'E ZONE AT 236'2" 11 6" DARK CRAY, CLACAREOUS CLAYSTON'E Z.ONE AT 239' 3u 3 1 ) 11 DARK GRAY, CALCAREOUS, SANDY CLAYSTONE ZONE AT 2"5' INTERBEDDED GRAY FOSSILIFEROUS, ARGILLA.CEOUS LIMESTONE A.'ID DARK GRAY CALCAREOUS CLAYSTONE BLACK, CALCAREOUS, SANDY CLAYSTONE, SLICKENSIDED GREEN SANDY CLAYSTONE ZONE AT 262' Y 1 2" VERY POORLY CEMENTED 2' 10" GRI.EN AND RED SANDY CLA'!STONE ZONE AT 2 79' T' RED SANDY CLAY STONE RED CLAYSTONE WITH SMALL POCXETS OF V£RY FINE SANDSTONE BADLY FRACTURED 1 SLICKENSIDED TH.ROUGHOUT (CONTINUED NEXT PAGE) COMANCHE PEAK S. E. S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORING P-IOA FIGURE 2.5.5-18 (SH. 1 OF 2)

t;J w I-u... w ~ w u... z 0 i== ~ I I-w

a.

.....J w w 0 3 540 310 530 450 4 BORING P-IOA <.:>~ SURFACE ELEVATION 943.04:!:.5 FEET za::: -o COORDINATES 229, 719 N O:<-> 91 I, 936 E

o

~ :i SYMBOLS DESCRIPTIONS 67 3 3 ::-::-_ 48 100 88 LIGHT GRAYISH GREEN VERY PINE TO FINE GRAINED SANDSTONE lllTH GREEN CLAYSTONE ZONES M'D WITH ZONES OF POORLY CEMENTED SAND GRADES FrNE TO COARSE WITH DEPTH GREEN SANDY, CAICAREOUS CLAYSTONE WITH OCCASIONAL THIN SANDSTO?>.'E BEDS GRADES RED WITll ABUNDANT SLICKENSIDES 6" RED SA>'<DSTONE ZONE AT 362' GREEN SILTY, SANDY CLAYSTONE WITII THIN BEDS OF GREEN VERY FINE SM'DSTONE GRADES SANDIER WITH I>EPTil )" GREEN CLAYSTONE ZONE AT 39>' GREEN SILTY 1 FINE TO COARSE GRAINED SANDSTONE POORLY CEMENTED COARSE, SILTY SANDSTONE AT 398' TOTAL DEPTH 400.0' K EY 0 DISTURBED GRAB SAMPLE D B M UNDISTURBED SAMPLE BLOWS PER FOOT- -a !;i STANDARD PEN ETRATION TEST s* SHELBY TU BE I COR ING RUN PERCENT RECOVERY-100 95-R.O D P SAMPLER PRESSED HYDRAULICALLY COMANCHE PEAK S.E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORING P-lOA FIGURE 2. 5. 5 - I 8 ( SH. 2 0 F 2 )

I-w w I-LL. w ~ w LL. z 0 ~ ~ I I-w Cl. ..J w w 8 840 10 830 20 820 30 810 40 800 50 790 60 780 70 770 80 760 90 750 100 740 110 730 120 720 130 710 140 700 150 I BORING P-11 SURFACE ELEVATION 848. 0 COORDINATES 29, 745.3 N I I,772.6 E DESCR IPTIONS BROWN TO TAN SILTY CLAY WITH L IMESTONE GRAVEL; GRASS ROOTS ORGANIC DEBRIS IN TOP 6 11 SANDSTONE FINE GRAINED, WELL CEMENTED TAN SlLTY CLAY WITH LIMESTONE GRAVEL AND l" to 2" BEDS TAN LIMESTONE TA'I LI MESTONE WITH THIN TAN CLAY LAYERS; WEATHERED J.IGHT TO DARK GRAY, FINE GRA!NED ARGTLLACEOUS llHf.- STONE WITH LENSES AND ZONES OF GRAY TO GREENISH GRAY CALCAREOUS CLAY STONE. HEDI UM HARD TO SOFT, TH!N BEDDED TO MASS IVE l " BROWN LIGN I TE AT 24' 8" 15" GRAY CLAYSTONE AT 36 1 6" GRAY CLAYSTONE AT 38' 3" 14" CRAY CLAYSTONE AT 38'10" 6" GRAY CLAYSTONE AT 40' 1!9" FOSSILIFEROUS AND OOLITIC AT 46'3" 9" GRAY CLAYS TONE AT 4<) 1 3" 2" GRAY CLAYSTO~E WI TH LIMESTONE STREAKS AT 52 1 J' GRAY CLAYSTONE AT 61 '6"

1. ' GRAY CLAYSt ONE AT 66' 8" GRAY CLAYSTONE AT 69 ' 2" 2' 6" GRAY CLAY STONE AT 71' 6" 1 ' 6" CRAY CLAYSTONE AT 74 1 6" 6" GRAY C!...AYSTONE AT 78 1 6" 6" GRAY Cl.AYSTONE W' lTH LIMESTONE NODULES AT 95 1

4' 6" LIMESTONE WITH ABUNDANT BUI.CK OOLITES AT 120 1 1 1 6" LLGHT BROh'N DOLOMITE AT 130 '6" GRAY CLA'iSTONE AT 142 I GRAY CLAYSTONE AT 144 1 (CONTINUED AT RIGHT) KEY 0 DISTURBED GRAB SAMPLE D a M UNDISTURBED SAMPLE BLOWS PER FOOT-Si;jjl STANDARD PENETRATION TEST s* SHELBY TUBE T CORING RUN PERCENT RECOVERY-100195-RQD. P SAMPLER PRESSED HYDRAULICALLY I-w w LL. ~ z 0 ~ w ..J w 690 680 670 660 650 640 I-w BORING P-11 (CONT) w LL. (!) (!)~ ~ zcr -o I o:.u Ii: :EO w ~~SYMBOLS 158. 100 DESCRIPTIONS 160 170 180 190 00 BORING COMPLETED ON 7-6-72 CASING INSTALLED TO 20 I COMANCHE PEAK S.E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORING P-11 FIGURE 2.5.5-19

I-w w I-LL. w ~ w z 0 ~ ~ w _J w 830 10 820 20 BIO 30 800 40 790 50 780 60 770 70 760 80 750 90 740 10 730 110 720 120 710 13 700 140 690 150 BORING P-12 SURFACE ELEVATION 837.9 COORDINATES 29*714*0 N I 2,070.9 E DESCRIPTIONS f AN SANDY GRAVELLY CLAY \\..'HlTE LIMESTONE WITH CLAYSTON E LENSES AND ZONES CRAY TO GRAY-GREEN CALCAREOUS CLAYSTONE Wlfo OCCASWt\\,\\L THl:J LHXSTONE LAYE RS LIGHT TO DARK GRAY ARG[l.LACEOUS LIMESTONE Wlill THI N CLAY ~ TONE ZONES.

iEDltr.1 HARD TO SOFT, MEDIUM BFDDED TO MASS l VE 1 1 6" CLAYSTONE AT 41 '

2' CL/\\YSTO:VE AT /.) ' 6" CLAYSTONE ~\\ T 47 '6" 4' CLAY STONE AT 52 ' 2 ' 6" Tiil" CLAYSTONE PARTI NGS AT 60'&" 2' 6" GRAY CLAYSTONE AT 63 ' l ' GRAY CLAYSTONE AT 66 ' 6" GRADING TO OCCASIONAL OOLITIC ZONES l' CLAYSTONE AT 86 ' 6" l 1 6" GRAY CLAYSTOM: AT 102'6 " 1 1 5" GRAY CLAYSTON E. AT 106 ' 1'4" CLJ.YSTONE AT 112 ' 8 " 1 ' GRAY CLAYSTONE AT 126' 6" BENTON1T1C CLA'iSTONE. AT 133'6" (CONTINUED AT RIGHT) KEY 0 DISTURBED GRAB SAMPLE D 8 M UNDISTU RBED SAMPLE BLOWS PER FOOT-Bl:iil STANDllRD PENETRATION TEST s* SHELBY TUBE I CORING RUN PERCENT RECOVERY-100 95-R.Q.D. P SAMPLER PRESSED HYDRAULICALLY I-w w LL. I-w ~ w z 0 ~ j::: <l I I-w a_ _J w w 0 150 680 160 670 170 660 180 650 640 BORING P-12 (CONT) (.!) (.!)~ zcr -o ..J(..) a_

o

~~SYMBOLS DESCRIPTIONS BORING COMPLETED ON 6-27-72 CASING INSTALLED TO 14 ' NX CORE BARREL USED COMANCHE PEAK S.E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORING P-12 FIGURE 2.5.5-20

f--w w f-- lJ_ w BORING P-13 ~ w lJ_ (.!) z (.!)~ SURFACE ELEVATION 850.8 0 ~ zcr ~ -o COORDINATES 29*761 *0 N I a: u f-- I I,623.4 E w CL ::;:o __J w

ii~ SYMBOLS DESCRIPT IONS w

0 850 l 48 0 840 10 96 48 830 20 820 30 810 800 790 60 780 70 770 80 760 90 750 100 740 110 730 120 720 130 710 140 15 BROWN TO TAN SI LTY GRAVELLY CLAY. GRASS, ROOTS IN TOP 3" TA.'l CALCAREOUS CLAYS TONE, WEATHLRED TO CLAYEY CONSlS-TANGY. HAS TH IN UMESTO' E ZONES I NTLRJlEDDED. \\.'HITE TO TA:1 L I MESTONE WITH TH I N TAN CLAYSTO~ E ZONES, LIGHT TO DARK GRAY ARCILLACEOUS LI MESTONE WITH THIN GRAY TO GRAY GREE)l CALCAREOUS CLAY STONE ZONES A.~ il LENSES. MEDIUM HARD TO SO FT. THIN BEDDED TO ~1ASS IVE. l ' 6" GRAY CREE~ CALCAREOUS CLAY STONE ZONE AT 28 ' 3' GRAY CALCAREOUS C UY STO~E ZO:tE AT 40' 7" i ' GRAY CALCAREOUS CLAYSTONE ZONE AT 52 ' 6" 2 1 GRAY CAL CAREOUS CLAYSTONE ZONE AT 54 '6" 1 ' GRAY BENTO:iI IIC CARBONACEOUS CLAYSTONE ZONE AT 61 ' 2'9 " GRAY CALCAREOUS CLAYSTONE zmrn AT 63'6" 3. 6" GRAY CALCAREOl!S CLAY STONE zmrE AT 68' 5 1 GRAY CAt CAREOUS CL A':' STO '.~E ZO~ E AT 73' 6 " l ' l'I'" GRAY CALCAREOUS CLAYSTONE ZONE AT 144'6 " l' GRAY CALCAREOUS CLAYSTONE ZONE AT 14A' (CONTINUED AT RIGHT) KEY 0 DISTURBED GR AB SAMPLE D S. M UNDISTURBED SAMPL E BLOWS PER FOOT- -ei;;jl STANDARD PENETRATION TEST s* SHELBY TUBE I CORI.NG RUN PERCENT RECOVER Y :00 95 -RO.D P SAMPLER PRESSED HYDRAULICALLY f--w w lJ_ f--w ~ w lJ_ z 0 i'.= <l I f-- w CL __J w w D 700 150 690 160 680 170 670 180 660 190 640 BORING P-13 (CONT.) (.!) <..?~ zet:: -o -'U CL

o

~~SYMBOLS DESCRIPTIUN..:> ilORING CO!'fr'LETED ON 7 72 CASI:fG INSTALLED TO 22' COMANCHE PEAK S. E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORING P-13 FIGURE 2.5.5-21

I-w w I-LL. w ~ w LL z 0 ~ ~ I I-w 0.. w w 0 850 0 840 10 830 20 820 30 810 40 800 50 790 60 780 70 770 80 760 90 750 100 740 110 730 120 720 130 710 140 150 r.:> <:>~ za:: ~8

o BORING P-14 SURFACE ELEVATION 850. 4 COORDINATES 29,910.2 N 11,639. I E

7i: :i SYMBOLS DE SC RI PTIONS

-L-IG~H~T~BR~O~W.,...,,-TO~TA_N_G_AA_V-EL_L_Y_S_IL-TI~CU~Y~.TO_P_2-,~~- WITH GRASS, ROOTS. TAN CALCAREOUS CLAYSTONE WITH ThIN SANDSTONE BEDS W'EATHERS TO A CLAYEY CONSISTENCY TAN LIMESTONE WITH THIN CLAYSTONE ZONES WEATHERED LIGHT TO DARK GRAY ARGILLACEOUS LIMESTONE WITH ZONES AND LENSES OF GRAY TO GREENISH GRAY CALCAREOUS CLAYSTONE. MEDIUM HARD TO SOFT. THIN BEDDED TO MASSIVE ,,, GRAY GREEN CALCAREOUS CLAYSTONE ZONE AT 29'6" 4 1 6 GRAY CALCAREOUS CLAYSTONE ZONE WITH THIN LIME-STONE BEDS AT 38' 3 1 6" GRAY CALCAREOUS CLAYSTONE ZONE WITH THIN LP!ESTONE ZONES AT 52 1 6" GRAY CALCAREOUS CLAY STONE ZONE AT 60 1 2' 4" GRAY, BENTONITIC, CALCAREOUS CLAYSTONE ZONE AT 61 '4'1 5' GRAY CALCAREOUS CLAY STONE ZONE WITH THIN LIME-STONE BEDS AT 65 1 5' GRAY CALCAREOUS CLAYSTONE ZONE AT 73' WITH THIN LIMESTONE BEDS l '5 GRAY. BENTONITlC CLAYSTONE ZONE AT 142 1 5" l '5 GRAY GREEN CALCAREOUS CLAYSTONE ZONE AT 145 '5" KEY 0 DISTURBED GRAB SAMPLE D S. M UNDISTURBED SAMPLE BLOWS PER FOOT-8[jjl STANDARD PENETRATION re::,. s* SHELBY TUBE I CORING RUN PERCENT RECOVERY-100 95-R.QD P SAMPLER PRESSED HYDRAULICAI LY l-w w LL. I-w ~ w LL z 0 ~ ~ I I-w 0.. w w 0 700 150 690 160 680 170 670 180 660 190 650 200 640 210 BORING P-14 (CONT.) r.:> <:>~ za:: -o -'u 0..

o

~::i SYMBOLS DESCRIPTIONS BORING COMPLETED ON 7-17-72 CASING INSTALLED TO 22' COMANCHE PEAK S. E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORING P-14 FIGURE 2.5.5 -22

830 820 810 800 790 780 770 760 750 7 40 730 720 710 700 t;:; BORING P-15 t1:' ~ ~ ~ SURFACE ELEVATION 837.9 ~ ~ 8 COORDINATES 29,580.5 N

a. ::;: o I I, 906. I E

glirl: ""*:::,:::: *:~::::~~':"'"' rntta""" 88 2 1 S2. l;.'ITH TA.~ CLAYS i /t/' TO 3" TH ICK IO I ?5 )" GRAY *~' D r;." CLAY AT 11" LIGHT TO DARK GRAY ARG!LLACEOUS LIMESTONE WITH LENSES .UD ZONES OF GRAY TO GREENISH GRAY CLACAREOUS CLAY-STO~E MEDIUM HARD ro SOFT, THI:'! BEDDF:D TO MASSIVE 20 30 40 50 60 70 80 90 100 110 120 130 14

2. S' GRAY CI..AYSTONE i\\T 28' l. S' GRAY CLAYS TONE AT 40' ~ITH 3" BED GRAY LlME-STO~TE AT Ld' 2 ' GRAY CLAYSTONE AT 4 2 16 INTERBEDDED UITH THIN BANDS OF GRAY LIMESTONE 3' GRAY CLAYS TONE AT 52' 3' 9" CRAY CLA':.'STOSE AT 56' IN1ERBEDDED WITH THIN BANDS OF GRA\\ LIMESTONE 2 ' 5 GRAY CLAYS TONE AT 62 '

1 16" GRAY CLAYSTO!'fE AT 65'6" l '3" CR.A Y OOLITIC LIMESTONE ALTERNATING WITH CRAY CLAYS TOKE l '6" DARY GRAY OOLITIC CALCAREOUS CLAYSTON'E AT 113' l ' 6 CRAY CLAYSTONE AT J.33' l' 1" GRAY FOSS ILIFEROUS CLAYSTONE AT 135 '6" 6 90 150 (CONTINUED AT RIGHT) KE Y 0 DISTURBED GRAB SAM PLE D S M UNDISTURBED SAMPLE BLOWS PER FOOT-8 (jjl STANDARD PENETRATION TEST s* SHELBY TUBE I CORING RUN PERCENT RECOVERY-lOO 95-RO D P SAMPLER PRESSED HYDRAULICALLY I-LU LU I-LL LU ~ w LL z 0 ~ ~ I I-w

a.

_.J w !;J 0 150 680 160 BORING P-15(CONT) "'~ zcr -o ..Ju

a.

o

~~SYMBOLS DESCRIPTIONS l' GRAY CLAYS!CNE AT 175'6" BORING COKPLETED ON 7- }- 72 CASING INSTALLED TO 1 4 ' COMANCHE PEAK S.E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORING P-15 FIGURE 2.5.5 -23

I-w w I-LI.. w ~ w LI.. z 0 ~ ~

c I-w a_

_I w w Cl 0 840 10 830 820 20 30 810 800 40 50 790 60 780 70 770 760 80 90 750 740 100 730 110 120 720 140 700 150 BORING P-16 <.:>z SURFACE ELEVATION 841. 48 za:: -o COORDINATES 29,462.6 N ~(.) I I,592.1 E

o

lj ~SYMBOLS DE SC RI PTIONS TAN TO WHITE LIMESTONE WITH CLAYSTONE ZONES, WEATHER-ED AND WELL FRACTURED LIGHT TO DARK GRAY ARGILLACEOUS LIMESTONE WITil ZONES j**** j**. \\AND LENSES OF GRAY TO GREENISH GRAY CALCAREOUS CLAY-

/ j STONE. MEDIUM HARD TO SOFT, THIN BEDDED TO MASS IVE 3'2" GRAY GREEN CALCAREOUS CLAYSTONE ZONE AT 18':t** 2' 8" DARK GRAY CALCAREOUS CLAYSTONE ZONE AT 30 '4" 1 1 2" GRAY CALCAREOUS CLAYS TONE ZONE AT 42 '8" 2' GRAY CALCAREOUS CLAY STONE ZONE AT 44' 10" 6" FRACTURE ZONE 8' GRAY CALCAREOUS CLAY STONE ZONE WITH OCCASIONAL THIN LIMESTONE LENSES AT 54' 5' l" GRAY CALCAREOUS CLAY STONE ZONE WITH OCCASIONAL THIN LIMESTONE LENSES AT 64 1 6" 2 1 GRAY CALCAREOUS CLAYSTONE ZONE AT 71 '6". NARROW FRACTURE ZONE AT 72' 1' FRACTURE ZONE AT 7 8' 3" FRACTURED CLAYSTONE SEAM AT 91' 7" 6 BENTONITIC CLAYSTONE AT 116 1 1'2" TAN DOLOMITE AT 123'8" 1'2° GRAY CALCAREOUS CLAYS TONE ZONE AT 135 '9" 1 1 l" GRAY CALCAREOUS CLAY STONE ZONE AT ] 38' 1' GRAY CALCAREOUS CLAYSTONE ZONE AT 140' KEY 0 DISTURBED GRAB SAMPLE D S M UNDISTURBED SAMPLE BLOWS PER FOOT-*-8i;jl STANDARD PENETRATION TEST s* SHELBY TUBE I CORING RUN PERCENT RECOVERY-100 95-R.Q.D P SAMPLER PRESSELJ HYDRAULICALLY I-w w u.. I-w ~ w LI.. z 0 ~ ti

c I-w a_

_I w w 15~ 690 160 680 670 170 180 660 650 190 200 640 BORING P-16 (CONT.) <.:>~ za:: -o _I(.) a_

o

lj~ SYMBOLS DESCRIPTIONS BORING COMPLETED ON 7 72 CASING INSTALLED TO 20' COMANCHE PEAK S. E.S.

FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORING P-16 FIGURE 2.5.5-24

I-w w I-

u.

w w LL z 0 ~ ~ w _J w 830j 820 20 810 30 800 40 790 50 780 60 770 70 760 80 750 90 740 730 110 720 120 710 130 700 140 690 150 BORING P-17 SURFACE ELEVATION 837.0 COORDINATES 29, 313.5 N 11,576.4 E DESCRIPTIONS BROWN GRAV!:LLY SILTY CLAY WITH GRASS, ROOTS, DECAYED ORGANICS 1'HITE TO TAN LI MESTONE WITH CALCAREOUS CLAYSTONE ZONES. \\.IEATHERED, FRACTURED 'SL GRAY CALCAREOUS CLAYSTONE WITH OCCASIONAL GRAY LIMESTONE LENSES LIGHT TO DARK GRAY ARGI LLACEOUS LI MESTONE WITH ZONES AND LENSES OF GRAY TO GREENISH GRAY CALCAREOUS CLAYS TONE, MEDIUM HARD TO SOFT, MEDIUM BEDDED TO HASS IVE 2' GRAY FRACTURED CLAYSTONF. AT 27' l' 3" GRAY GREEN CALCAREOUS CLAYSTONE ZONE AT 39' 7" 2

GRAY CALCA.~EOUS CLA YSTONE ZONE AT 41' 8 11 GRAY CLACAREOUS CLAYSTONE ZONE AT 45 1 4 '

1 3' 7" DARJ< GRAY CALCAREOUS CLAYSTONE ZONE AT 50' ll" 3 ' 10" GRAY CALCARP.OUS CLAYSTONE ZONE A! 55' 2 ' 5" DARK GRAY CALCAREOUS CLAYSTONE ZONE AT 61' 2" l ' 4 DARK GRAY CALCAREOUS CLAYSTONE ZONE AT 64' 10" GRADING WITH OCCASIONAL OOLITIC ZONES 17" GRAY CALCAREOUS EENTONl!E CLAYSTONE ZONE AT 131 '4 " 2' 9" DARK GRAY CALCAREOUS CLAYS TONE ZONE AT 134 11011 KEY 0 DISTURBED GRAB SAMPLE D S M UNDISTURBED SAMPLE BLOWS PER FOOT-8 ~ STANDARD PENETRATION TEST s* SHELBY TUBE I CORING RUN PERCENT RECOVERY-100 95-R.Q.D P SAMPLER PRESSED HYDRAULICALLY I-w w

u.

I-I.LI ~ w LL z 0 ~ i== ~ I I-I.LI Cl. _J w w 0 150 BORING P-17 (CONT.) (:) (:)~ za: -o ..JU Cl.

o

~~SYMBOLS DESCRIPTIONS 4" FRACTURED ZONE AT 151 '6" 2'1" GRAY CLAYSTONE ZONE AT 153 1 11" 10" DARK GRAY CALCAREOUS CLAYSTONE ZONE AT 158' 7" S" SOFT BLACK BENT01H! IC SANDY CLAY S TO~~E AT 175 1 6" BORING COMPLETED ON 7-3-72 CASING INSTALLED TO L9. 5' COMANCHE PEAK S. E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORING P-17 FIGURE 2.5.5 -25

I-w w I-u_ w ~ w u_ z 0 ~ j:: ~ I I-w 0.. <..? <..:>z z a: ~8

o BORING P-18 SURFACE ELEVATION +779.9' COORDINATES 229,047 N 91I,985 E

..J w w 0 ~~SYMBOLS DESCRIPTIONS 0 ~ -:;:-TAN;;;""O"sAN=DY;;-;C""LA"Y°"w""IT°'H,....-LIME=°"'sT°'O"'N"°E-;G"'RA-,,V"'Ec;:L-AND=-s~o~ME~S~H=EL_L_S_ 770 10 760 20 750 30 740 40 730 50 720 60 710 70 700 80 690 90 680 100 670 110 660 120 650 130 640 140 630 150 KEY 0 DISTURBED GRAB SAMPLE D 8 M UNDISTURBED SAMPLE BLOWS PER FOOT--Br;jjl STANDARD PENETRATION TEST S. SHELBY TUBE J CORING RUN PERCENT RECOVERY-100 95-RQ.D l LIGHT TAN ARGILLACEOUS LIMESTONE; HIGHLY WEATHEREDl FRACTURED GRADING WITH OCCASIONAL LIMESTONE LENSES SOFT AND FRIABLE AT 13'10"-14'6" LWHT TO DARK GRAY ARGILLACEOUS LIMESTONE WITH LENSES AND ZONES OF GRAY TO GREENISH-GRAY CALCAREOUS CLAY-STONE; MODERATELY WEATHERED TO FRESH, MEDIUM HARD TO SOFT, MEDIUM BEDDED TO MASSIVE 6" CLAYSTONE ZONE AT 22 '6" GRADING FOSSILIFEROUS AND OOLITIC 2 1 5" CLAYSTONE ZONE AT 33 1 9" 9" CLAYSTONE ZONE AT 38' 611 CLAYSTONE ZONE AT 50' 3 11 9" CLAYSTONE ZONE AT 77 1 8" 12'1 CUYSTONE ZONE AT F?' l '7" CLAYSTONE ZONE A'!' 83 1 7" 12" CLAYSTONE ZONE AT 87 1 9" 611 CLAYSTONE ZONE AT 95 1 AND 100 1 6" CLAYSTONE ZONE AT 104 '4" 1'611 CLAYSTONE ZONE AT 141 16" 6" CLAYSmNE ZONE AT 144' 8" 11 ;, CLAYSTONE ZONE AT 148' BORING COMPLETED ON 10-24-72 COMANCHE PEAK S. E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORING P-18 P SAMPLER PRESSED HYDRAULICALLY FIGURE 2.5.5-26

f-w w f-u.. w BORING P-19 ~ w LL. (.') z (.') ;;;; SURFACE ELEVATION +774 6' 0

za

~ -o COORDINATES 229,237 N ~(.) 912,925 E w

Cl

..J ~~ SY MBOLS DE SC RIPTI ONS w BROWN SANDY CLAY LIGHT TO DARK GRAY ARGlLLACROUS LI MESTONE WITH LENSES 770 AND ZONES OF GREENISH-CRAY TO BLACK CALCAREOUS CLAYSTONE; GENERALLY MOOF.'R.ATELY WEATHERED TO FRESH, MEDI UM HARD TO SOFT 1 HEDlUH BEDDED Gl\\ADING TO HEDI UH HAlUl AND MASSIVE 760 750 30 740 40 730 50 720 60 710 70 700 l ' 6" CLAY STONE ZONE AT 77' 7" 80 690 90 680 100 6 70 110 660 120 650 130 640 140 l ' CLAYSTONE ZONE AT 14 l ' 6 30 l ' 6" CLAYSTONE ZONE AT 148 ' 150 BORING COMPLETED ON l l-9-7 2 620 KEY 0 DISTURBED GRAB SAMPLE

D S M UNDI STURBED SAM PLE BLOWS PER FO O T

-- 8 ~ STANDARD PENET RATION TE ST s* SHELBY TUBE I CORING RUN PERCENT RECOVERY-100 "5-RQ.D. P SAMPLER PRESSED HYDR AULICALLY f-w w u.. f-w ~ w LL. z 0 f= <t J: f-w Q_ ..J w w Cl 0 750 10 740 730 30 720 40 7 10 50 700 60 690 70 680 80 670 90 660 100 650 110 640 120 630 130 620 140 610 150 600 BORING P-20 SURFACE EL EVAT ION + 757. 2 ' COORDINATES 230, 7 I 7 N 911,426E DESC RI PTIONS BROWN SANDY GRAVELLY CLAY LIGHT TO DARK GRAY ARGI LLACEOUS LIMESTONE WITH LENSES AND ZONE S OF GREENISH-GRAY TO BLACK CALCAREOUS CLAYSTONE ; GENERALLY MODERATELY WEATHERED TO FRESH, MEDIUM HARD TO SOFT 1 MEDIUM BEDDED. GRADING TO MEDIUM BEDDED TO 1".ASSIVE 1 '5" CLAY STONE ZONE AT 49 ' 6" 8,. CLAYSTONE ZONE AT 56' 10 11 6" CLAYSTONE ZONE AT 70'6" 2 I 5' 1 CLAYSTONE ZONE AT 112 I 1 ' 2 11 CLAYSTONE ZONE AT 119'1 " 1 1 ll" CLAYSTONE ZONE AT 12 1 ' 4" BORING COMPLETED ON ll 72 COMANCHE PEAK S.E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORINGS P-19 AND P-20 FIGURE 2.5.5-27

I-LJJ LJJ lJ... ~ z 0 ~ LJJ _J LJJ 810 800 790 780 770 760 750 740 730 720 710 700 690 680 670 I-LJJ LJJ lJ... ~

i::

I-c.. LJJ Cl 0 JO 20 30 40 50 60 70 80 90 JOO 110 120 130 140 150 BORING P-21 (!) (!)~ SURFACE ELEVATION 817.89 za:: -o COORDINATES 228,900 N 0: (.) 911,525 E

Cl

~~SYMBOLS DESCRIPTIONS I BROWll SArWY CLAY L TAN CLAYEY LIMESTONE GRAVEL TAii, \\./EATllERED, LIMESTOlff GLEN ROSE FORMATION LI GllT TO DARK GRAY ARGI LLACEOUS, FOSS I LI FERGUS LlMESTOllE WITH LENSES AND ZOllES OF GRAY TO GREENISH-GRAY CALCAREOUS CLAYSTONE. MEDIUM BEDDED TD MASSIVE 7' DARK GR.l\\Y CLAYSTONE ZONE AT 10' GRADES WlTH OOL! NG ZOllES 5'3" GRl1Y CLAYSTONE ZONE AT 20'2" \\ilTH OCCASIOtlAL THIN LIMESTONE BED 4' CLAYSTONE ZONE AT 31' 5" 6' GRAY CALCAREOUS CLAYSTONE ZONE ftT 33'5' OCCASIONAL THIN LIMESTONE BEDS 5'6" DARK GRAY CLAYSTONE ZONE AT 43' 10" 6" CLAYSTONE ZONE AT 51' GRADES WITH OCCASIONAL CHERT GRADES ARENACEOUS TO 11 S' l' 7" D~RY GRAY CLA.YSTONE ZONE AT 115' 6" 4" CLAYSTONE ZONE AT 119' 9" SLICKENSIDED HIGH ANGLE FRACTURE 3" CLAYSTONE ZONE AT 124' 2" 6 CALCAREOUS CLAYSTONE ZONE AT 141' 10" GRADES ARENACEOUS KEY LJ DISTURBED GRAB SAMPLE II DB M UNDISTURBED SAMPLE BLOWS PER FOOT B[;jj STM<DARD PENETRAT<Ot< TEST sm SHELBY TUBE I. ' CORING RUN PERCENT RECOVERY 'JG l5 RQ D P SAMPLER PRESSED HYDRAULICALLY I-LJJ LJJ I-lJ... LJJ ~ LJJ lJ... z ~ 0 ~

i::

I-LJJ c.. _J LJJ LJJ Cl 660 160 650 170 640 180 630 190 620 200 BORING P-21 (confd) (!) (!)~ za:: -o _J (.) c..

o

~~SYMBOLS DESCRIPTIONS 3" CLAY STONE ZOliE AT 178' 4"

2. 3' DARK GRAY CL4YSTONE ZONE BORING COMPLETED 01; 11/29/73 /<T 193.0' COMANCHE PEAK S. E. S.

FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORING P-21 FIGURE 2.5. 5 -28

I-w w I-w ~ w z 0 ~ Ei w _J w 800 790

o: *; o 15C

.;u 7~: 70 730 72() 90 ..JO lJ~ 700 l iO 690 ~30 l')f\\ 670 140 660 l 50 BORING P-22 SURFACE ELEVATION 803.76' COORDINATES r1 229, lOO E 91 1, 885 DE SC RI PTIONS TAN LIMESTONE GRAVEL MI XED WITH TAN SANDY SIL TY CLAY "!"1;11, Al ATIER£U LIMESTOllE (GLEf; ROSE FORMAT IOI'}, ARG!LLACEOUS, lmH TH IN IRREGULAR CLAYSTONE BEDS (SECl!Oll BADLY BROKEll AT 9'-12') LI GHT TO DARK GRAY ARGILLAC EOUS L!i<ESTONE HITI! LUISES

,;,o ~o;,[S OF GRAY TO GREE: i!SH-GRAY CALCAREOUS CLAYSTOll[

THI.'l BEDDED TO Mf1SS!VE CLAYSTOllE ZONE AT 19. 3' H!TH TH!il LI MESTOllE BEDS 4.2 ' DARK GRAY CLAYSTONE ZONE AT 29.5' GRADES WITH OCCASIONAL OOLITIC ZONES z* DARK GRAY CLP.YSTOr;E ZO:IE AT 100' 2 ' D?.RK GRA.Y CALCARCOUS CLAYSTO!:E zor;E f,T 107' 2.1' GRA'I CALCAREOUS CLAYSTONE ZOfiE AT 121. 7' KEY DB ~ UNDISTURBED SAMPLE BLOWS PER FOOT-- R{;il STANDARD PENE TRATION TEST S. SHELBY TUBt. T CORI NG RUN PERCENT RECOVERY-100195-RQ D P SA MPLER PRESSED HYDRAU LICAL~ 1-w w ~ 640 630 160 170 180 BORING P-2 2 (Cont.) DESCRIPTIONS 45° FRACTCRE - l. l ' GRAY, SAHOY CLAYSTOlff ZQljE AT 164' Lo' DARK GRAY CLAYSTOtlE ZOtlE,\\T 170' 1.8' DARK GRAY CALCAREOUS CLAYS TO ~i E ZOllE AT 174.5' WITH BA!<OS OF SANDSTONE lOiAL DEPTH ~ 178.0 ' COMANCHE PEAK S. E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORING P-22 FIGURE 2.5.5-29

I-w w I-lJ._ w w lJ._ z 0 ti

I:

I-w a.. _J w w 0 820 - 10 810 - 20 suo 30 79J 78() - 770 - 760 - 740 - 730 - !CO 710 - 110 710 - 120 700 - 130 690 - 140 680 - BORING P-23 SURFACE ELEVATION 822. 04' COORDINATES N 229,ooo E 91 1, 700 DESCRIPTIONS BROWN SANDY CLAY WITH LIMESTONE GRAVEL LIGHT GRAY LIME STONE (GLEN ROSE FORMATIOrl) WITll VERY TllIN SEAMS OF TAii CALCAREOUS CLAYSTONE, BROKEll ALOllC !ROii STABiED CLAYSTONE BEDDING TAii AMC GRAY CLAYSTONE GRAD ING WITH TH IN LI MESTONE BEDS LI GHT 10 DARK GRAY ARGI LLA.CEOIJS L!MESTOll[ WI TH WISES AliD LOtiES OF GRAY TO GREENISH-GRAY Cl<LCAREOUS CLAYSTOllE, TH!ii BEDDED TO MASSIVE (," ALMCST VERT ICAL FRACTURE c.6 ' DARK GRAY CLAYSTO!IE ZOliE AT 26' >1!111 THiii L IMESTOllE BEDS GRADES AREliACEOUS 7.7' GRAY CLAYSTO:IE ZONE AT 36 ' WITH THiii SEAMS OF L InESTO:IE 5.J ' GRAY CLAYSTOllE ZOllE AT 46.3' fl!TH THIN L!M~STDNE BEDS LO>I ANGLE FRACTURE GRADES wrTc OCCASIOllAL OOL IT IC ZOtlES 1.6" DARK GRAY CLAYSTONE ZOllE AT 116'

2. 1' DARK GRAY CLAYSTONE ZONE AT 120.8' GRADING WITH NUMEROUS THIN CLAYSTONE BEDS AT 138-144.5 '

SECTIOll BRCKEll ALOliG BLACK SL!CKENSIOED FRACTURES KEY D a M UNDISTURBED SAMPLE BLOWS PER FOOT - -B[;il STANDARD PENETRATION TEST s* SHELBY TUBE I CORING RUN PERCENT RECOVERY-100 95 -RQ.D P SAMPLER PRESSED HYDRAUUCALU I-w w I-lJ._ w w lJ._ z 0 ~ ~

I:

I-w a.. _J w w 0 I 15 670 660 650 640 630 200 BORING P-23 (Cont.) <!) <!)~ za:: -o ..Ju a..

o

~:i SYMBOLS DESCR IPTIONS

1. 3' DARK GRAY CLAYSTOllE ZOtJE AT 15I '

SECTIOll BROKEN ALONG CLAYSTO/IE THI/I SEAMS 1.4 ' DARK GRAY, SANDY CLAYSTONE ZONE AT 181.2' 4" Df,RK GRAY CLAYSTO:I( ZO:iE AT 185' TOTAL DEPTH

198.0' COMANCHE PEAK S. E.S.

FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORING P-23 FIGURE 2.5.5 - 30

I-w w I-lJ._ w ~ w lJ._ z Q ~ I- ~ w w 750 770 i60

so

~c, 7r.;_, SU

30 60 7i.C*

i ('! l "' 20 /JC 9Q t '3.~

i. ]0 E8G i!O 67C 120 66C 130 6SO 140 640 15;)

BORING P-24 SURFACE ELEVATION COORDINATES :i 228,750 E 911,540 786. 3' DESCRIPTIONS L;MESTO:<E GRAVEL W TAii, SAliDY, CALCAREOUS CLAY IA'.; Aim LIGHT GRAY Sf\\NDY CUW 1-iITH LIMESTONE GRAVEL L:GrT TAii ArtD liHlTE L!MESTOllE WEATHERED WITH !AH '1El-THERED TH iii CL AYSTOll[ BEDS (SECT!Oll BROKEri ) ([LEri ROSE FORMATIOI:) cl GfT TO O.ARK GRAY A. RGl LLACEOUS LIMESiOilE WITH WiSES Al,D Z,)llES OF G<AY TO GREENISH - GRAY CALCAREOUS Cli1YSTO'I[ TH!ll TO MASS IVE BEDDED. 5** GRAY CALCA.REOUS CLAYSTOilE ZOliE AT 24. 4' 6' GRAY CALCAREOUS Clr! STO!IE ZCi:iE Al 34. l ' $ GRl1.Y CALCAREOUS Cl AYSTOilE ZO;/[ AT 38. 3' 12* GRAY C.C..~C.:\\REOUS CLAYSTOflE ZO l~E AT 57.4 ' V' RT! CAL FRACTURE AT 61. 0' 2.0 ' DARK GRAY CALCAREOUS CLAYSTONE ZONE AT 76. 7'

7. 9' GRAY CALCAREOUS CLAYSTONE ZONE AT 7 8 7

GRADING WITH LlMESTOtlE BEDS, BROKEN GRADES WITH OOLITIC ZO!lES lo ** GR.'.Y CA.LCAPEOUS CLAYSTOllE ZONE AT 100' l' iGI! e.'iGLE FRACTURE

L: 'OST VERTI CAL FRACTURE 2' DARI'. GRAY CL/,YSTO!IE ZOllE AT 142.5' KEY D S M UNDISTURBED SAMPLE BLOWS PER FOOT

-a(;jjl STANDARD PENETRATION TEST s* SHELBY TUBE I CORING RUN PERCENT RECOVERY*- 100 95-RQ.D P SAMPLER PRESSED HYDRAULICALLY ~-w w lJ._ ~ z 0 ~ > w w 630 I-w BORING P-24 (Cont.} w lJ._ <.'.) <.'.)~ ~ za:: -0 I -'u I-Cl. Cl. ~ o w

!$~SYMBOLS DESCRIPTIONS 0 i+1 6" GRAY CALCAREOUS CLAYSTONE TOTAL DEPTH= 162. 0' COMANCHE PEAK S.E.S.

FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORING P-24 FIGURE 2.5.5-31

w w Li.. ~ z 0 ~ w ...J w 850 &40 &30 820 810 800 790 700 770 760 w w Li.. 20 JC 40 50 60 7\\l 80 90 740 110 730 120 720 130 710 BORING P-25 SURFACE ELEVATIO N sso. 74' COORDINATES N 230,000 E 911,940 LI GHT TO DARK GRAY ARG!LLACEOUS LIMES TONE IHTH LEi1SES AllD ZDrlES OF GRAY TO GREE:HSh-GRAY CALCAREOUS CL.A YSTONE. TH!il BEDDED TO MASS IVE

5. 8' GREEN, CALCAREOUS, SANDY CLAYSTONE ZONE AT 30'

5. 3' GRAYISH-GREEN CLAYSTONE ZONE AT 39.1' 4 ' GREEli!SH-GRAY CALCAREOUS CLAYSTOllE ZOii[

AT 53' BROKEN ALOllG CLAYSTOllE BCOS 8.5' GREEIHSH-GRAY CLAYSTCllE ZONE AT 64. 6 ' WITH OCCAS IONAL THI N Ll MEST011E BEDS

4. 5' DARK GRAY CLAYSTONE ZOllE AT 75 '

5" GREEll!SH-GRA Y CLAYSTONE zo:1E AT 81.8 '

1. 4' CLAYSTONE ZONE AT 89 '

7" GREEll CLAYSTOllE llUMEROUS CLAYSTOllE SEAMS AT 93. 8' -98.0' GRADiNG HJTH OOLIT IC lllTER VALS 10' DARK GRAY CLAYSTONE ZOllE AT 146 ', SAllOY !II PARi KE Y D 8 M UNDISTURBED SAMPLE BLOWS PER FOOT--e[;i STANDARD PENETRATION TE ST s* SHEL BY TU BE I CORING RUN PERC ENT RECOVERY-100 95-R.Q.D. P SAMPL ER PRESSED HYDRAULICALLY w w u.. w ~ w Li.. z 0 ~ ~ I w

a.

...J w w 0 700 150 650 - 200 640 210 610 - 240 78 74 600 250 85 69 590 - 260 500 - 270 570 - 280 75 70 560 - 290 550 JOO BORING P-25 (Cont.) DESCR IPTION S 5" GREE:! CALCAREOUS CLAYSTQ:J[ zcm AT 169 ' CALC !TE HEALED FRACTURES ANO BROKEN ALONG DARK GRAY CARBOt*ACEOUS PYRIT IC CLAYSTONE

l. l ' LI GHT TAN ANO GRAY VERY FINE GRAI NED SANDSTONE, SIL TY AMO Cl.l.Cl\\RtOUS - BROKE :<

GRADES li!TH SAtiDY CLAYS TONE, TH I :~ SANDSTOllE BEDS SL! CKENSIDED LOW ANGLE FRACTURE 0.9' GREErllSH-GRAY CLA'ISTOllE ZOr<E AT 227.2 '

3. l' GREFH SH-GRAY, SM*DY, CALCAREOUS CL AYSTQlj[

ZONE AT 229.4 ' 1.4' GRAY, SANDY, CALCAR EOUS CLAYSTOliE ZONE AT 235.2 ' BASE OF GLEll ROSE FORMATION TOP OF TWi ii MOUIHAINS FORMAT !ON lm !TE, TAN AllD LI GHT GRhY CALCAREOUS Fl'I[ TO VERY FlllE GRAJllED SAllOSTO:IE, :<ELL SORTED, At*GULAR TO ROUllDfD, WITH OCCASIONAL TH IN BEDS OF GRAY TO GREE ll ISH-GRAY CLAYS TO: IE

2. 5' DARK GRAY, SLI GHTLY SANDY, CALCAREOUS CLAYSTOl*E ZOliE AT 259' VE RTI CAL FRACTURE 3.0' Q,\\RK GRA Y CLAYSTO:IE ZOil[ AT 268' 1.4 ' GRAY,l\\RENACEOUS Ll ME STOliE BED AT 271'

7. 0 ' ZONE OF NUMEROUS THiil CLAYSTOME BEDS AT 290' BORING COMPLEJED o:: 12/ 26/ 73 AT 301.0' COMANCHE PEAK S.E.S.

FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORING P-25 FIGURE 2.5.5 - 32

r-w w r-w ~ w z 0 ~ ~ w .J w S50 ~ 820 - coo - 70 750 - 770 - so 760 90 7SC JOG 740 110 730 120 720 130 !40 710 150 (.!) (.!)~ za:: -o ~u

Cl BORING P-26 SURFACE ELEVATION 851.24' COORDINATES

1 230,020

[ 911, 790

~SYMBOLS DESCRIPTIONS TA;< SfJl[ Y CLAY WITH Lll-IESTOllE GRAVEL TA i~ ~Hll E WEATHERED U MESTOHE WITH IRR EGULAR TH!fl SEAMS OF TA

1 WEATHERED CLAYSTONE (GL Ell ROSE F OR~AT!O I

)

1.2 ' , ~,, AllO GRAY CL AYSi OilE zor:E AT 16' LIGHT TC DARK GRAY ARGILLACEOUS LI MESTONE l<lTH LEN SES A.'IO ZGlffS OF GRAY TO GRE Ell!SH-GRAY CALCAREOUS CLAYSTOllE. TH ll! B E ~DED TO llfaSSI VE 6" GRCEll CLAYSTONE ZDllE AT 26.3 '

1. 0 ' GRAYISH -GREEll SANDY CLAYSTO:lt ZONE AT 29 '

Gf-ADE S IHT H ARE aACEOUS ZOilES

1v:rnous TH!il CLAYSTOilE BEDS AT 37 '

3. 4' DARK GRAY CLAYSTOllE zo:1E AT 40. 6' l<! TH VERY mm SEAMS Of ARE;JAC EOUS LIMESTONE Gi P.DES !HTH :IUMEROUS 2" TO 3" TH IC~ ZOllES N!D BEDS OF DARK GRAY CLAYSTONE, BROKEN ALO:IG BEDDING S[CT! Or; BROKEH ALOilG CLAYSTO:rE 6[QS

7. 4' DARK GRAY, SLIGIHL Y CALCAREOUS CLAYSTOllE ZONE AT 64. 8 ' WITH THIH STR !MGERS OF GRAY LIME STO:lE SL CT !O!I BROKE!!

4.4' DARK GRAY CLAYSTGNE ZONE AT 75' WITH LIMESTONE SEAMS 1.3 ' GRAY CALCAREOUS CLAYS TOiiE ZOii[ AT 101. 9 ' 4" GRAY CALCAREOUS CLAYSTOllE ZOil[ AT 106. S' CRAO!l;G WITH OCCAS!O:IAL OOL!T IC ZOllES 4.2' DARK GRAY CLAYSTONE ZONE AT 145' KEY D a M UNDISTURBED SAMPLE BLOWS PER FOOT-B[;j STANDARD PENETRAT ION TEST s* SHELBY TUBE I CORING RUN PERCENT RECOVERY-100 95-R.O D P SAMPLER PRESSED HYDRAULICALLY z 0 ~ ~ J: w b: .J w w Cl 700 _!SO 690 _ 160 680 170 670 - 180 660 - 190 650 200 BORING P-26(Cont.) DESCRIPTIONS ',2' DARK GRAY, SLIGHTLY SANDY CALCAREOUS CLAYSTONE ZONE AT 151. 7' ~ ORl:lG COMPLETED 011 12/15/73 AT 203.0' COMANCHE PEAK S.E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORING P-26 FIGURE 2.5.5-33

~ w w ~ LL. w ~ w LL. z 0 ~ ~ w ..J w 840 030 - 820 - 810 - 40 GOO - 50 790 - 60 780 - 70 770 80 760 90 750 JOO 740 110 730 120 720 - 130 710 - 140 700 150 (!I (!)~ ZCl: -o ~u

!;O BORING P-27 SURFACE ELEVATION 844.14' COORDINATES N 230,140 E 911.840

~~SYMBOLS DESCRIPTIONS BR0'</11 SANDY CLAY WITH LIMESTONE GRAVEL LIGHT TAM, WEATHERED, ARG!LLACEOUS LlMESTONE WlTH TAii AriD GRWHSH-TAll WEATHERED CLAYSTONE ZONES (GLEN ROSE FORMATIOll) 5.0' TAN AND GRAY CLAYSTONE ZOllE AT 11' WITH THIH LIMESTONE BEDS LIGHT TO DARK GRAY ARGILLACEOUS LIMESTONE WITH LEllS[S AND ZOllES OF GRAY TO GREElllSH-GRAY CALCAREOUS CLAYSTOllE. mm BEDDED TO MASSIVE.

6. 5' GREElllSH-GRAY, CALCAREOUS, SANDY CLAYSTONE ZONE AT 24. S' WITH THIN GRAY LiMESTOtlE BAims 6.6 ' GREENISH-GRAY TO GRAY, OCCASIONALLY SANDY CLAYSTONE zor;E AT 32.9' 4.0' GRAY CLAYSTONE ZONE AT 46. 7' WITH THJll LENSES OF LIMESTONE 7.8' DARK GRAY CLAYSTOHE ZOllE AT 58' WITH OCCASIONAL TllIN LlMESTOllE BEDS 4.8' GRAY CALCAREOUS CLAYSTONE ZONE AT 68. 3' SECTION BROKEll ALONG CLAYSTONE BEDS AT 9l.4 ' -92.3 '

6" CALCAREOUS CLAYSTOilE ZONE AT 106' GRAOES WITH OOLJT!C ZONES l.2' CLAYSTONE ZOllE AT 117.0'

5. l' DARK GRAY CALCAREOUS CLAYSTOtiE ZOllE AT 138 '

KEY D S M UNDISTURBED SAMPLE BLOWS PER FOOT-B~ STANDARD PENETRATION TEST s* SHELBY TUBE l CORING RUN PERCENT RECOVERY-100 95 -RQ.D P SAMPLER PRESSED HYDRAULICALLY ~ w w

u.

~ z 0 ~ w ..J w 690 680 670 660 650

x:

~ <l. w 0 150 170 18C 190 200~ BORING P-27 (Cont.) DESCRIPTIONS 9" SAllDY SLIGHTL Y CALCAREOUS CLAY STONE ZOtl£ AT 165 ' BORHIG COMPLETED ON 12/17/ 73 AT 196.0' COMANCHE PEAK S.E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORING P-27 FIGURE 2.5.5-34

I-U.J U.J I-U.J ~ U.J z 0 ~ ~ U.J _J U.J 340 830 020 810 800 - 50 790 60 73C 70 770 ao 760 90 750 l OC 740 110 730 120 720 130 710 140 700 150 BORING P-28 SURFACE ELEVATION 844.08' COORDINATES rt 230,040 E 911,630 DESCRIPTIONS BROWii SANDY CLAY ~!TH LIMESTONE GRAVEL TAii l*iEATHERED LI MESTOliE WITH TAN CLAY SEAMS (GLEN ROSE FORHAT!Otl) GRADES LIGHT GRAY 3.i~N:A~T ~~::rnmo, CALCAREOUS CLAYSTONE LIGHT TO DARK GRAY ARG! LLACEOUS LIMESTOllE WITH LEllSES ANO ZONES Of GRAY TO GREEll!SH-GRAY CALCAREOUS CL,\\YSTONE. THIN BEDDED TO MASSIVE 3.3' GRAY, CALCAREOUS CLAYSTONE ZONE AT 22'

8. 5" GRAY CALCAREOUS CLAYSTONE ZONE AT 29 '

4.6 ' GRAY CLAYSTOllE ZOllE AT 45.9' WITH THI!i WISES OF LltrESTOllE 8.5' DARK GRAY CLAYS TOllE ZOilE AT 57 ' S.O' DARK GRAY CLAYSTONE ZONE AT 68 ' GP.ADES WITH OOL ITIC ZOllES 1.5' CLAY STOllE ZOllE AT 100.7' 0.8 ' GREEli!SH-GRAY CALCAREOUS CLAYSTONE ZONE AT 103' 2.0' GREEllISH GRAY, CALCAREOUS CLAYSTONE ZOllE AT 111' 5.4' DARK GRAY CALCAREOUS CLAYSTOllE ZONE AT 137.5 ' 1.7' DARK GRAY CLAYSTONE ZDrlE AT 145. 5' KEY D S M UNDISTURBED SAMPLE BLOWS PER FOOT-8[;iil STANDARD PENETRATION TEST s* SHELBY TUBE I COR ING RUN PERCENT RECOVERY-100 95-RQ.D P SAMPLER PRESSED HYDRAULICALLY I-w w I-w ~ U.J z 0 ~ ~

r I-U.J Q.

_J w w Cl 15 690 - 160 680 - 170 670 - 180 660 - 19 650 - 20 BORING P-28 (Cont.) (!) (!)~ zct: -o _J (.) Q.

ECl

~~SYMBOLS DESCRIPTIONS 10" GRAY CALCAREOUS CLAYSTOllE ZONE AT 161 ' 6" GRAY CLAYSTONE ZONE AT 165' BORING COMPLETED Oil 12/2 1/73 AT 195.0' COMANCHE PEAK S. E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORING P-28 FIGURE 2.5. 5-35

1.1.J 1.1.J LL 1.1.J ~ LLl LL z 0 ~ ~ r 1.1.J Cl. ....J LLl LLl 0 00 830 - 10 620 10 810 800 40 790 50 780 60 770 70 760 80 75tj 90

- o 100 730 llO 720 110 710 130 700 140 690 150 BORING P-29 SURFACE ELEVATION G35. 4l' COORDINATES 11 130,060 E 911.450 DESCR IPT IONS BR OW~ AHO TAN SANDY CLAY WITH LIMESTONE GRAVEL LIG~T TAN, WEATHERED LIME STOii[ WlTH THIN TAii WEATHERED CLAYSTON[ BEDS (GLEN ROSE FORt'AT IOll)

LIGHT TO DARK GRAY ARGILLACEOUS LIMESTONE llTIH LE:ISES ANO ZONES OF GRAY TO GRE Ell!SH-GRAY CALCAREOUS CLAYSTOllE. THIN BEDDED TO MASSlVE

4. 5' GREENISH-GRPY CALCAREOUS CLAYSTOll[ ZOllE AT 12 ' w!TH TH!li L!MESTOllE BEDS 0.8' GRAY CALCAREOUS CLAYSTONE ZO~E AT 21.7'

3. 7' DARK GRAY CLAYSTOllE ZOli[ AT 13.l' W!Tli SANDY ZOllES 6" SAl<OY CALCAREOUS CLAYSTO!JE ZOllE AT 30. 3' BROKEt; ALONG CLAYSTONE BEDS FROM 37. 9 ' -40. 0' 9.0' GRAY TO DARK GRAY CAL CAREOUS CLAYSTOll[

ZOii[ AT 46' lllTH OCCAS IOllAL LIME STONE BEDS 4.7' GRAY CALCAREOUS CLAYSTONE ZONE AT 57.3' HIGH ANGLE SLICKENSIDED FRACTURE GRADING WITH OOL!TIC ZONES VE RT! CAL FRACTURE 5.0' GRAY CALCAREOUS CLAYSTOll[ ZONE AT 128. 7' WITH OCCAS IOllAL THiii LIMESTONE BEDS 4" GRAY CLAYSTO~I [ ZOllE AT 136.5' KEY DSM UNDISTURBED SAMPLE BLOWS PER FOOT-Btiil STANDARD PENETRATION TEST s* SHELBY TUBE I CORING RUN PERCEN"'.' RECOVER Y-100 95-R.QD P SAMPLER PRES!:it:D HYDRAULICALLY w w LL 1.1.J ~ 1.1.J LL z 0 ~ ~ r 1.1.J Cl. ....J 1.1.J w 0 150 680 160 670 - 170 660 - 180 650 - 190 BORING P-29(Cont.) DESCRIPTIONS SLICKEMSIDED FRACT URE BORING COMPL ETED ON 12/13/73 AT 186.0 ' Amendment 67 February 5, 1988 COMANCHE PEAK S.E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORING P-29 FIGURE 2.5.5 -36

I-w w I-lL w ~ w lL z 0 ~ ~ I I-w a.. _J w w 0 850 840 830 820 810 WO 790 - 780. 770 760 - 750 - 740 - 730 720 710 BORING P-30 SURFACE ELEVATION 852.45 ' COORDINATES N 229,770 E 911,400 DESCRIPTIONS BROl.tl SANDY CLAY WITH LI MESTONE GRAVEL TA:i WEATHEREO LIMESTONE WITH TAii SAtlOY CLAY SEAMS ( GL Ell ROSE FORMAT ION ) GRADES FRACTUREO ALOllG WEATHERED CLAYSTONE GRAY CALCAREOUS CLAYSTONE WITH IRON ANO CARBOllACEOUS STAINS GRADED TO MASSIVE LIMESTONE LI GLT TO DARK GRAY ARG!LLAC EOUS LIMESTONE WITH LENSES ANO ZOllES OF GRAY TO GREENISH-GRAY CAL-Cl,R EOUS CLAYSTOME. TH IN BEDDED TO MASSIVE

4. 5' GRAY CLAYSTONE ZOii£ AT 26. 5'

2. 3' GRAY CALCAREOUS CLAYSTOl1E ZOiff AT 39.4' 2.0 ' DARK GRAY CALCAREOUS CLAYS TOllE ZOllE AT 54.4 '

7.1' DARK GRA Y CLAYSTOME ZOii( AT 63.5' WITH TH IN LENSES OF LI MESTOljE 5.4' DARK GRAY CALCAREOUS CLAYSTOllE ZONE AT 73.4 ' WITH THiii SEAMS OF LIMESTONE GRADES WITH OOLIT IC ZOllES

l. 5' OARK GRAY CALCAREOcS, SANOY CLAYS TONE ZONE AT 145' KEY D S M UNDISTURBED SAMPLE BLOWS PER FOOT- -B !;iil STANDARD PENETRATION T EST s* SHELBY TUBE I

CORING RUN PERCENT RECOVER'l'-IOO 95 -R.Q.D P SAMPLER PRESSED H Y DRAU UCAL~ I-w w I-lL u.. ~ w lL z 0 ~ ~ I I-w a.. _J w w 15 700

160 690 -

170 680 - 670 - 660 - 20 650 BORING P-30 (Cont.) DESCR IPTIONS JO" CALCAREOUS CLAYSTONE ZONE AT !68' BOR HIG COMPLETED Otl 12/ 10/74 AT 203.0 ' COMANCHE PEAK S.E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORING P-30 FIGURE 2.5.5 -37

r-w w u.. ~ z 0 ~ ~ ...J w 830 820 810 800 790 780 770 760 750 740 730 r-w w u.. 10 20 30 40 50 60 70 80 90 100 BORING P-31 SURFACE ELEVATION 832.37 COORDINATES 229,505 N 9 1I,995 E DESCRIPTIONS BROWN SANDY CLAY WITH SOME WEATHERED LIMESTONE GRAVEL TAN, SEVERE LY WEATHERED LIMESTONE WITH CLAYSTONE LENSES. !RON STAINED, GLEN ROSE FORMATION 3'6" TAN, SEVEREL Y WEATHERED CLAYSTONE ZONE AT 6'4" 3'10" GRAYISH GREEN, CALCAREOUS CLAYSTONE AT 10' LIGHT TO DARK GRAY ARGlLLACEOUS FOSSI LIFE ROUS LIMESTONE WITH LENSES AND ZONES OF GRAY TO GREENISH GRAY CALCAREOUS CLAYSTONE. MEDIUM BEDDED TO MA.SS l VE 2' 4" DARK GRAY CLAYSTONE ZONE AT 23' 1' DARK GRAY CLAYSTONE ZONE AT 36 ' 8 ' 0".. *.RK GRAY CLAYSTONE ZONE AT 47' 1" 2' 7" GRAY CLAYS TONE ZONE AT 57 ' 7" 10" GRAY CLAYS TONE ZONE AT 61 ' 10" BORI NG COMPLETED ON 11/29/73 AT 98.0' KEY 0 DISTUR BED GRAB SAMPLE D 8 M UNDIST URBE D SAMPLE BLOWS PER FOOT -- 8[A STANDARD PENE TRATION TEST s* SH EL BY TUBE I CORI NG RUN PERCENT RECOVERY - 100 ~5-ROO P SAM PL ER PR ESSED HYDRAULIC ALLY 800 10 790 20 780 30 770 40 760 750 60 740 70 730 80 BORING P-33 SURFACE ELEVATION 806. 17 COORDINATES 229, 145 N 911,945 E DESCRIPTIONS BROlm SANDY CLAY Ml XED LIMESTONE GRAVEL TAN WEATHERED LIMESTONE WITH BROWN CLAY GLEN ROSE FORMATION AT 2' TAN WEATHERED LI MESTONE INTERBEDDED WITH IRREGULAR TAN WEATHERED CLAYSTOllE, IRON STAINED - =jl LI GHT TO DARK GRAY ARGI LLACEOUS LI MESTONE WITH 1 J Lf.NSES AND ZONES OF GRAY TO GREEtl ISH GRAY l

-i I CALCAREOUS CLAYSTONE.

MEDiUM BEDDED TO MASSIVE I l'= I 1/ 4" DARK GRAY CLAYSTONE ZONE AT 10' L= :~ 1 ~*: _ D~~K 8 ~R~~o~~~y~~~~~ ~~~~s~6Ni 2

~~ ERFA CE S AT I " INTERVALS AT 20' GRADI NG TO CLAYSTON[

8' DARK GRAY CLAYSTONE ZONE AT 21' 7" SLI CKENSIDED SURFACE AT 26. 5' BROKEN AT 28. 5' - 29.7' BROKEN l __ 4' 11" DARK GRAY CLAYSTONE ZONE AT 32 ' 4" GRAY CLAY STONE ZONE AT 40' 4" 3'6" CLAYSTOllE ZONE AT 44'6" GRADES OOLITIC BORHIG COMPLETED ON 11/19/ 73 AT 72.0 ' COMANCHE PEAK S. E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORINGS P-31 AND P-33 FIGURE 2.5.5 - 38

t-w w t-w ~ w z Q ~ ~ r t-w a.. ..J w w Cl 830 0 820 lO 810 20 eoo - Jo 790 - 40 730 - so 770 - 60 750 - 70

9) 740 9G

oc BORING P-32 SURFACE EL EVATION 830.06 COORDINATES 1; 229,370 E 911,960 DESCRIPTIONS LIGHT 3ROlli SlLTY, SAUCY CLAY llITH LlMESTOllE GRAVEL TAN WEATHERED LIMEST OllE WITH f/EATHERED CLAYSTG!IE ~EAMS (GLE ll ROSE FORM/l.TI ON)

SEC T ION BROKEll GRI DES LIGHT GRAY TO TAii LIGHT GRAY TO DARK GRAY ARG IL LACEOUS LI MESTOllE W I T~ LE:IS[S PD zo:1Es OF GRAY TO GREEll!SH-GRAY CALCAREOUS CLAYSTOllE. THI:I BEDDED TO MASSIVE 2.2 ' GRAY CLAYSTOilE zo:I[ AT 21.3 SLIGHTLY SANDY 5.6 ' GRAY CLAYSTONE ZDllE AT 33.8' WITH

UMEROUS fHH! BEDS OF GRAY LI MESTO:IE SECT !Oil BROKEN SE.CTlO!J SROKGI 7. 8' GRAY CALCAF:EDUS CLAYSTO:IE ZOl/E AT 46. 2 ',

SA:IDY II< PART 5.2 ' GRAY CLAYSTO:iE ZO liE AT 56.2', SAliOY lil PART 3.0' CLAY STO!IE ZOllE AT 91' BQRI!IG COMPLETED O:I 12/ 4/73 AT 96.0 ' KEY D S M UNDISTURBED SAMPLE BLOWS PER FDOT-8 i:jjl STANDARD PENETRATION TEST s* SHELBY TUBE I CORING RUN PERCENT RECOVERY, 100 95 *ROD P SA MPL ER PRESSED HYDRAULICALLY t-w I.LI t-w ~ w z 0 ~ ~ w ..J w 840 830 10 820 20 810 JO 800 - 40 790 - 50 780 - 00 BORING P-34R SURFACE ELEVATION 840. 78 COORDINATES N 229, 550 E 911, 750 DESCRIPTIONS BROWN SANDY SIL TY CLAY WITH GRASS AliD ROOTS TAN A!lD LIGHT GIU\\Y L!MESTOllE w!TH WEATHERED CALCAREOUS CLAYST011E ZOMES BROKEN TO BADLY 8ROKEtl Ill TOP 7' (GLEll ROSE FORMATION ) LIGHT TO DARK GRAY ARGILLACEOUS LIMESTONE W l~ H LE!lSES AND ZOllES Of GRAY TO GRHllISH-GRAY CALCAREOUS CLAYSTO/IE TH!i, BEDDED TO MASSIVE

3. 4' GREElllSH-GRAY CALCAREOUS CLl,YSTOtlE ZONE AT 20 ', SAllDY Iii PART 3.2' DARK GRAY CLAYSTO!IE zo::E AT 31. l' GRADES WITH FRACTURES ALONG CLAYSTONE SEAMS 7" GREEll!SH-GRAY CLAYSTOllE ZONE AT 44.3' S" GREErlISH -GRAY CLAYSTONE ZONE AT 46' 4 " GREE!IISH-GRAY CLAYSTO!IE ZONE AT 47' 6" GREEll!SH-GRAY CLAYSTO:IE ZOii[ AT 47.6 '

4.7' GRAY TO GR EE:;JSH-GRAY CALCAREOUS CLAYSTO!IE ZOllE AT 55' BORI:1G COMPL ETED ON 12/28/74 AT 60' COMANCHE PEAK S. E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORINGS P-32 AND P-34R FIGURE 2.5.5-39

f-w w f-u._ w BORING P-35R ~ w u._ c.:> z c.:>~ SURFACE ELEVATION 829. 02 0 ~ za:: t=: -o ~ ~u COORDINATES N 229,260 [ 91 1,720 w

o

...J ~ ::i SYMBOLS w DESCRIPTIONS BROWN SANDY CLAY IHTH LIMESTONE GRAVEL TAN AllO GRAY SANDY CLAY WITH LIMf.STOrrE GRAVEL 820 LIGHT GRAY ANO TAH LIMESTONE CRYSTALLINE (GLEN ROSE FORMATION) LiGllT TO DARK GRAY ARGILLACEOUS LIMESTOriE WITH LEI/SES 610 AHO ZONES OF GRAY TO GP.EErllSH-GRAY CALCAREOUS 20 CLAYSTO:IE. THHl BEDDED TO MASSIVE 4, 0' DARK GRAY AllO DARK GREEtl!SH-GRAY CALCAREOUS CLAYSTONE ZOil[ AT 19. 5' GRADES WITH OOLITIC ZONES 800 3G 4.1' OARK GRAY CALCAREOUS CLAYSTONE ZOllE AT 33.5' WITH mm LE!1SES OF LI MESTONE 790 (SECT IOll 8ROKEll) 40 8.0' DARK GRAY ANO GREENISH-GRAY CALCAREOUS CLAYSTOtlE ZO!IE AT 44' ANO WITH OCCAS!OtlAL 760 LIMESTOiiE 8EOS 50 4.8' DARK GRAY CLAYSTONE ZONE AT 54.5', SANDY IN PART 770 60 BORH;G COMPLETED 011 12/28/73 AT 60.0 ' f-w w f-u._ w BORING P-37R ~ w u._ c.:> z c.:>~ SURFACE ELEVATION 830.21' 0 ~ za:: ~ - o COORDINATES rr 229, oso

r: ~u f-E 911.505 w

c.. ::;:o ...J w ~ ::i SYMBOLS DESCRIPTIONS I? 830 - TAii SA:IDY CLAY WI TH LIMESTDllE GRAVEL TAN WEATHER£D LIMESTOllE \\l!TH WEATHERED CLAYSTOllE SEAi*\\$ (GLEN ROSE FORMATIOll) BZC 10 GRADES GRAY MD LIGHT TAN LIGHT TO DARK GRAY ARGILLACEOUS LIME>TON< WITH LEll SES AND ZONES OF GRAY TO GREENISH-GRAY CALCAREOUS CLAYSTOIJE. M.ASS I VE TO TH JN BEDDED 810 2D 2.7' DARK GRAY CALCAREOUS CLAYSTONE ZONE AT 20.3' BOO - 30 3.8' DARK GRAY AND GREENISH-GRAY CLAYSTOllE ZONE AT 31.6' WITH THill BEDS Of ur.ESTOllE 790 - 40 6.5' DARK GRAY CLAYSTOllE ZOii[ AT 44 ' 780 - 50

5. 3' DARK GRAY CLAYSTOtlE ZOllE AT 54.6 ', SANDY HI PART WITH OCCASICllAL L!MESTOll( BEDS 770 -

60 aorING COMPLETED ON 12/31/73 AT 60.0 ' KEY 0 S M UNDISTURBED SAMPLE BLOWS PER FOOT-BWiil STANDAR D PENETRATION TEST s* SHELBY TUBE I CORING RUN PERCENT RECOVERY-100 95-RO.D P SAMPLER PRESSED HYDRAULICALLY f-w w u._ f-w ~ w u._ z 0 ~ j:: <[ w ...J w 830 10 820 20 810 30 30 800 40 790 780 60 >-w w u._ f-w ~ w u._ z 0 ~ ~ w ....J w BIO 10 800 - 790 - 780 - 40 770 - 50 760 - 60 BORING P-36R SURFACE ELEVATION 831.82 COORDINATES 11 229,160 E 911,620 DESCRIPTIONS LIGHT TAii SAllOY, CLAYEY LIMESTONE GRAVEL LIGHT rAN WEATH ERED LIMESTOllE, BADLY BROKEN, WITH SEVERELY WEATHERED TAN CLAYSTOllE SEAMS ( GLErl ROSE FORMAT IOii ) LIGHT TO DARK GRAY ARG ILLACEOUS LIMESTONE WITH LENSES AllO ZOllES Of GRAY TO GREEll!SH-GRAY CALCAREOUS CLAYSTOllE TH Ill BEODEO TO MASS I VE 2.1 ' DARK GRAY CLAYST011E ZOllE AT 23. 4' 3.5 ' GRAYISH-GREE\\1 CALCAREOUS CLAY STONE ZONE AT 36. I '

9. 3' GREEllI SH - GRAY TO DARK GRAY CLAYSTONE ZONE AT 47.3' WITH OCCAS I ONAL TH Jr; LIME STONE BEDS 1.0' GRAY CALCAREOUS CLAYSTOllE zo:1E AT 59 '. SANDY lri PART BORillG COMPLETED 0:1 12/ 29/73 AT 60.0' BORING P-38R c.:>

c.:>~ za:: SURFACE ELEVATION 816.2'

JS COORDINATES 11 228,980

~Cl E 911,349 ~::i SYMBOLS DESCRIPTI ONS TAii AliO LIGHT GRAY SAliCY CLAY LIGHT TO DARK GRAY ARGI LLACEOUS LIMESTOllE IHTH ZOllES A:ID WISE S Of GRAY TO GREEtllSH-GRAY CLACAREOUS CLAYSTOllC Hilil BEODEO TO MASSIVE (GLEN ROSE FORMAT ION) SECT !Orr BROKE!! ALQ;rG CLAYSTONE !l;TERFA.CES GREEM!SH GRAY CLAYSIOl:E ZOllE AT 19.7' l*.S' DA.RK GRAY C LAYS T0~ 1 £ ZOllE AT 29.3' Hl ~ H OCCASIQ;itL THifl LIMESTONE ams GRADES '.-llTH TRACE OF PYRITE BO Rl~G COMPLETED Q;; 1/4/74 AT 60.0' COMANCHE PEAK S. E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORINGS P-35R I P-36R, P-37R AND P-38R FIGURE 2.5.5-40

f-w w ~ z 0 ~ w ..J w 800 - 793 - 730 77C 760 750 1--w w ~ z 0 ~ Gi ..J w z:o B20 810 - &GO - 790 - 780 - f-w w 10 LG 40 f-w w lJ zo 40 6' BORING P-39R SURFACE ELEVATION 806. 0' COORDINATES N 228,871 E 91 1, 243 DESCRIPTIONS LIGHT TI N HEATllERED LIMES'i'O:IE fi !TH THU: BEDS OF WEATHE RED CLAYSTO:IE (GLEll ROSE FORMATIOll) LIGHT T[. DARK GRl,Y ARGI LLACEOUS Ll MESTO:iE fl!TH lEllSES A',D ZuliES OF GRAY TO GR EEIHSH -GRAY CLAYSTONE. 7HW LEDDED TO MASS IVE I(>.2 ' DARK GRAY CLAYSTOliE zo:1E AT 17. S' >ITH OCCAS!O'iAL TH! '.I L!MES10i1E BEDS GRP.DES ~ IT H OOLIT IC ZOllES l ' CLAYSTO'.IE ZOliE ~.T 42 ' (' CLAYSTQl;E ZOO:E AT 55' BORI '.IG COMPLETES Oii l i 5/74 AT 60. 0' BORING P-41R SURFACE ELEVATION COORDINATES :1 228,715 E 911,000 DESCRIPTIONS T ~.:: WU.Tl!ERED LlMESTO!IE 'lH' OCCASIONAL TH IN CLAYSTONE BEDS. SECT JO:, BROKErl ALOllG WEATHERED TAN CLAYSTDl!E. (GL[ll ROS E FORMAT ION) LIGHT TO DARK GRAY ARG!LLACEOUS LWESTOliE HT! H ZOllES A:IO LEllSES OF GRAY TO GRWl!SH-GRAY CALCAREOUS CLAYSTON E. TH iii BEDDED TO ~J>SSIVE

4. 0' GREEli!Sll-GRAY CLAYSTOllE ZONE AT 20.8 '

2.8' DARK GRAY CLAYSTOilE ZONE AT 35.4 ' FRACTURED ALONG CLA 1ST01;£ ZOllcS C.2 ' DARK GRA Y CLAYSTOHE ZOllE AT 44.8' \\llTH OC CAS IO l~AL TH !ll BAilOS Of Ll MESTOllE 3.8 ' DARK GRAY ( L,\\YSTONE ZO!iE AT 55.3 ' BORING COMPL ETED O!i I/2/74 AT 60.0' KEY D S. M UNDISTURBED SAMPLE BLOWS PER FOOT- - 8 ~ STANDARD PENETRATION TEST s* SHELBY TUBE I CORING RUN PERCENT RECOVERY-100 95 *RQD P SAMPLER PRESSED HYDRAULICALLY 1--w w ~ z 0 ~ w ..J w 820 810 - 800 - 790 - 730 - 770 - 1--w w ~ z 0 ~ w ..J w 820 - BIO - 800 - 790 - 780 770 f-w l::1 <:J <:J~ BORING P-40R SURFACE ELEVATION 827.33' COORDINATES N 228,820 E9!l,100 ~ ~~ I c;:u h: ~o ~ ~~SYMBOLS DESCRIPT IONS 0 ~~~~~~~~~ ~~~~~~~~~ BROWN SANDY CLAY WIT H LIMESTONE GRAVEL IO 20 30 40 so 60 10 30 40 50 £0 LIGHT TO DARK GRAY ARGILLACEOUS LIMESTONE WITH LENSES AND ZONES OF GRAY TO GREENISH-GRAY CALCAREOUS CLAYSTONE WITH TAN COLOR TO I I '. MPSSIVE TO TH IN BEDDED (GLEN ROSE FORMAT ION)

3. 4' GRAY CLAYSTOliE ZONE AT 13.6 '

SLI CKE NS l DE D SURFACE GRADES WITH OOLITIC ZONES 8.6 ' GRAY CLAYSTONE ZONE AT 40' WITH OCCAS IONAL LI MESTONE BEDS 4.7' DARK GRAY CALCAREOUS CLAYSTONE ZONE AT 50.7 ' BORING COMPLETED ON 12/29/73 AT 60.0 ' BORING P-42R SURFACE ELEVATION 825.84' COORDINATES N 228,660 E 910,850 DESCRIPTIONS BFOWI SAl;DY CLAY l-ilTH L i.'!ESTOiiE GRAVEL TAri HEATHERED UMESTOllE 1;np '1EATl lEREO THIN SEAMS Of CL.'.YSTOlic (BROKE:! AT '!'OP) (GLEll ROSE FORMATI ON) 1.7 ' TA~i Atrn GRAY CLAYSTONE ZDrlE AT 12 ' LIGHT TO DARK GRAY ARG!LL ACEOUS Ll~ESTO ll E w!TH ZO!IES A'.ID LE'ISES Of GRAY TO GREEli!SH-GRAY CALCAR EOUS CLAYSTOllE. MASSIVE TO THI:. BEDDED

3. 7' DARK GRAY CLAYSTOllE ZO:il AT 24.4 '

GRADES \\.JI TH OOLITIC ZOllES VERY AR GILLACEOUS, BROKUI AT 30 ' 9.0 ' DARK GRAY CLAYSTOllE ZONE AT 35' WlTH OCCASIOllAL THiii SEAMS Of SAllDY CAL CAREOUS CLAYSTOll[ AllD LIMESTOllE

4. 7' 01\\RK GRAY Cl.AYSTOllE ZOllE AT 46. 2' W!TH THUi BAllDS OF LIMESTONE. SECT10N BROKE:!

THROUGHOUT BORING COMPLETED Oil l.'2/ 74 AT 60.0 ' COMANCHE PEAK S.E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORINGS P-39R I P-40R 1 P-41R AND P-42R FIGURE 2.5.5-41

I-w w I-lJ._ w BORING P-43R ~ w lJ._ (.'.) z (.'.)~ SURFACE ELEVATION 791. 42 0

?: z a:

~ -o COORDINATES N 228,550 I ~u I-E 910,750 w Cl.

<o

..J w

.

\\~SY MBOLS w

0 DESCRIPTIONS 790 0 TAM SAllDY CLAY WITH SEVERELY WEATHERED LIMESTONE BEDS ANO UMESTOtiE GRAVEL 780 10 WHITE TO LlGHT TAN LI ME STONE l<!TH TAN WEATllERED BROKEN CLAYSTONE SEAMS (GLEN ROSE rDRMATIGrl) 20 LIGHT TO Dl,RK GRAY ARGILLACEOUS LIMESTONE WITH LE!;SES 770 AND ZONES OF GRAY TO GREElllSH-GRAY CALCAREOUS CLAYSTONL THIN TO MEDIUM BEDDED, FRACHiREO ALONG CLAY STONE BEDS, GRADES WITH 760 OOLITIC ZOllES 750 40 740 50 60 BORJl~G COMPL ETED Oil l/3/74 AT 60.0' I-w w I-lJ._ w BORING P-45R ~ w lJ._ (.'.) z (.'.)~ SURFACE ELEVATION 0

?: za:

767,66' i;i -o COO RO I NAT ES I ~(.)

'I 228,410 I-E 910,480 w

Cl. ::<o ..J w ;;.:\\ :i SYMBOLS w 0 DESCRIPTIONS 0 BRQ1;11 SANDY CLAY TAN SANDY CLAY WITH LIMESTONE GRAVEL 760 10 TAil, WEATHERED LIMESTONE, ARGlLLACEOUS, !llTERBEDOED WITH WEATHERED TAN CLAYSTOtlE, BROKETI AT 9'-13' (GLEN ROSE FORMAT!Oll) LIGFT TO DARK GRAY ARGlLLACEOUS LIMESTONE WITH LENSES 750 A~ O ZOllES OF GRAY TO GRE ENISH-GRAY CLACAREOUS CLAYSTONE MASSIVE TO THIN BEDDE D. 20 740 - 30 GRADING WITH OOLlT IC ZOflES 730 - 4D 720 50 L4 ' DARK GRAY CLAYSTOtlE ZOllE AT 56 ' 710 60 BORJllG COMPLETED ON l/4/ 74 AT 74 ' KEY D S M UNDISTURBED SAMPLE BLOWS PER FOOT-8Cjjl STANDARD PENETRATION TEST s* SHELBY TUBE I CORING RUN PERCENT RECOVERY* 100 95-R.QD P SAMPLER PRESSED HYDRAULICALLY I-w w lJ._ I-w ~ w lJ._ z 0

?

~ I I-w Cl. ..J w w 0 0 770 10 760 20 750 30 740 40 730 50 720 60 BORING P-44R (.'.) ~~ SURFACE ELEVATION 773.14 ' -o ~u COORDINATES ~ ~i~:n6

EO
.: \\~SYMBOLS DESCRIPTIONS BROWN SANDY CLAY

~/ITH LIMESTOllE GRAVEL TA!, s;;'.iDY CLAY WITll LlME STOrlE GRAVEL TAN WE~.THERED li MES TONE (GLEN ROSE FORMATION) LIGHT TO DARK GRAY ARG ILLACEOUS LIMESTONE WITH ZOtiES Aim LENSES OF GRAY TO GREENISH-GRAY CALCAREOUS CLAYSTONE THIM BEDDED TO MASS IVE 5" CLAYSTQti[ ZONE AT 34.5' GRADES WITH OOLITIC ZOliES, FRACTU RED ALOl<G CLAYSTOllE ZOl<ES BORillG COMP LETED 0~1 1/4/7 4 AT 60.0' COMANCHE PEAK S.ES, FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORINGS P-43R, P-44R AND P-45R FIGURE 2.5,5 -42

!--w w I-w ~ w z 0 ~ i== ~ w _J w 8 10 000 10 790 20 770 40 760 50 7 50 60 740 70 730 80 720 90 7 10 100 700 110 69U 120 680 130 670 140 150 (.!) (.!)~ zcr i2 8

o BORING M-1 SURFACE ELEVATION+ 910.3 1

COORDINATES 228, 150 N 912, 398 E ~~S Y MB O LS DESC RIPTIONS ~ DA~RK ~B=R=o=WN~c~a~v~ w=n=H~R=o=o=T~S *r=N~u~p=pE=R~ l ~Al=ND~L~IME=s= To=N~ E FRAGMENTS IN LOVER J" LI GHT BROWN CLAY WlTH LlMESTONE INCLUS I ONS TAN LIMESTONE; MODERATELY TO HIGHLY WEATHERED, HARD TO SOFT, SLIGHTLY ARENACEOUS, FOSSILIFEROUS IRREGULAR FRACTURES AT 18 1 -20

GRAY CALCAREOUS CLAYSTONE WITH LIMESTONE LENSES AND LAYERS GJUY LIMESTONE W!TH CLAYSTONE LF.N<ES DARK GRAY CALCAREOUS CLAYSTONE WITH LIMESTONE LENSES LIGHT TO DARK GRAY ARGI LLACEOUS LIMESTONE WlTI! LENSES AND ZONES OF GRAY TO GREENISH-GRAY CALCAREOUS CLAYSTONE; MODERATELY WEATHERED TO FRESH, MEDI UM HARD TO SOFT, MEDIUM BEDDED TO MASSIVE 4" CLAYSTONE ZONE AT 69' NEAR VERTI CAL FRACTURE AT 92 t7"-93' 7" 12" CLAYSTONE ZONE AT 98 1 3

2' CLAYSTONE ZONL AT 109'6" l ' l" CLAYSTONE ZONE AT 115 ' 6" l' l" CLAY STONE ZONE AT 134' 9" BORING COMPLETED ON 9 72 KEY 0 DI STURB ED GRAB SAMPLE D 8 M UNDI STURBE D SAMPLE BLOWS PER FOOT- -- e[;il STANDAR D PENETRATION TE ST s* SHEL BY TU BE I CORING RUN PERCENT RECOV ERY-100 ~5-RQ.D P SAMPL ER PRESSED HYDRAULICALLY 1--w w ~ z 0 ~ w _J w 730 720 7 10 700 690 680 670 660 650 1-w w 10 20 30 40 50 60 70 80 BORING M-2 SURFACE ELE VATION+ 733.0° COORDINATES 228, 597 N 912,348E DE SCRI PTION S DISINTEGRATED LIMESTONE IN TAN CLAY MATRIX I LlGHT GRAY ARGI LLACEOUS LIMESTONEi FOSS I LIFEROUS AND OOLITIC WITH LENSES OF CALCAREOUS CLAYSTONE DARK GRAY CALCAREOUS FOSS IL IFEROUS CLAYSTONE GRAY ARG ILLACEOUS LIMESTONE; FOSSILJFEROUS AND OOLIT I C WI TH LENSES OF DARK GRAY CALCAREOUS CLAYSTONE, HARD GRAY CALCAREOUS CLAYSTONE WITH LIMESTONE LENSES AND NODULES GRAY LIMESTONE GRAY CALCAREOUS CLAYSTONE WITH LENSES OF LlMESTONE CRAY ARGILLACEOUS LIMESTONE; FOSSILIFEROUS AND OOLITIC WITH THIN IRREGULAR LENSES OF DARK GF.AY :'.:ALCAREOUS CLAYST'JNE BORING COMPLETED ON 10 72 COMANCHE PEAK S. E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORINGS M-1 AND M-2 FIGURE 2.5.5-43

f-w w LL. f-w ~ w LL. z 0 ~ <l: I I-w Cl. _J w w a 0 750 10 740 20 7"!/J 30 720 40 710 50 700 60 690 70 680 80 670 660 100 K E Y 0 DISTURBED GRAB SAMPLE D I> M UNDISTURBED SAM PL E BORING M-3 SUR FACE ELEVATION+ 755.I COORDINATES 229,090 N 912,292 E DESCRIPTIONS LIMESTONE FRAGMENTS IN TAN CLAY MATRIX LIGHT TAN TO TAN ARCILLACEOUS LIMESTONE ; MODERATELY TO HIGHLY WEATHERED LIGHT TO DARK CRAY ARGILLACEOUS LIMESTONE WI TH LENSES AND ZONES OF GRAY TO GREENI SH-GRAY CALCAREOUS CLAYSTONE; MODERATELY WEATHERED TO FRESH, MEDIUM HARD TO SOFT, MEDIUM BEDDtD TO MASSIVE CIWllNG OCCAS !ONALLY FOSSILIFEROUS 100% LOSS OF DRI I.L WATER AT 21' 12 CLAYSTONE ZON£ AT 22 ' GRADING TO GENERALLY MASSI VE 2' CLAYSTONE ZONE AT 32' GRADING WITH OCCASIONAL OOLITIC ZONES l 1 6" CLAYSTONE AT 51 1 1 WITH 3 11 LIMESTONE T.AYER AT 51 1 6 11 3' 10" CLAYSTONE ZOZ..'E AT 60* 1 '6" CLAYSTONE ZONE AT 72 1 4 11 7" CLAYSTONE AT 77' BORING COMPLETED ON 10- 11-72 COMANCHE PEAK S. E.S. BLOWS PER FOOT - -8 ~ STANDAR D PENETRATION TE ST s* SHE L BY TUBE FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 I C.ORl.NG RUN PERCENT RECOVERY iOO ~5-R Q D P SAMPLER PRESSED H YD R A ULIC AL~ LOG OF BORING M -3 FIGURE 2.5.5-44

1--w w 1-- u.. w

?: ;

w u.. z 0 ~ !;i I 1-- w

n.

_J w w 0 0 820 10 810 20 800 30 790 40 780 50 770 60 760 70 750 80 740 90 730 100 720 110 7 10 120 700 130 690 140 680 150 <.:>~ z a: -o

tu

Cl BORING M-4 SURFACE ELEVATION +828.2' COORDINATES 229,585 N 912,236 E

~~S Y MB OLS DESCR IPTIONS BROWN CLAYEY !=: tt. T TAN A.~D GRAY SAND AND GRAVEL (DISINTEGRATED LIMESTONE) TAl'f GRAVELLY CLAY GRADING TO BLUE-GRAY LIGHT TO DARK GRAY ARGltlACEOUS LIMESTONE WITH LENSES AND ZONES OF GREENISH-CRAY TO BLACK CALCAREOUS CLAYSTONE; GENERALLY MODERATELY '.o'EATHERED TO FRESH, HARD TO SOFT, MEDIUM BEDDED 3'9 11 CLAYSTONE ZONE AT 2 1 ' 4 1 2" CLAYSTONE ZONE AT 28' 8, 8" CLAYSTONE ZONE AT 45 1 4' 8" CLAYSTONE ZONE AT 56 ' GRADING TO GENERALLY 1".ASSIVE WITH FEYER CLAYSTONE ZONES BELOW 61' HIGH FREQUENCY OF CLAYSTONE LENSES AT 71' TO 85' 1 1 6 CLAYSTONE ZONE AT 85' l '9 11 CLAYSTONE ZONE AT 127 1 3' CLAYSTONE ZONE AT 132 ' HI GH FREQUENCY OF CLAYSTONE LENSES AT 135' TO 148' 4' 6" Cl..AYSTONE ZONE AT 148 ' KEY 0 DISTURBED GRAB SAMPLE D a M UNDISTURBED SAMPLE BLOWS PER FOOT* --a i;j STANDARD PENETRATION TEST S. SHE LBY TUBE I CORING RUN PERCENT RECOVERY-100 ~ 5 -RQ .D P SAMPLER PRESSED HYDRAULI CAL LY 1-- w w 1-- u.. w ~ w u.. z 0 ~ ~ I 1-- w

n.

_J w w 0 150 670 160 660 170 BORING M-4 (CONT.) t?~ za: -o _;u

n.

Cl

~~SYMBOLS DESCRIPTIONS BORING COMPLETED 9 7 2 COMANCHE PEAK S. E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORING M-4 FIGURE 2.5.5-45

I-w w I-u_ w BORING M-5 ~ w u_ (.!) z (.!)~ SURFACE ELEVATION +738.6' 0 ~ za:: i= -o COORDINATES 228,678 N ~ ~u 912, 186 E w

o

_J

7; ~SYMBOLS w

DESCRIPT IO NS BROWN SANDY GRAVELLY CLAY GRAY TO TAN SILTY LIMESTONE GRAVEL 730 LIGHT TO DARK GRAY ARG ILLACEOUS LIMESTONE WITH LENSES AND ZONES OF GRAY TO GREENISH-GRAY CALCAREOUS CLAYSTONE; MODERATELY WEATHERED TO FRESH, HARD TO SOFT* MEDIUM BEDDED TO MASS IV! OOLITIC AT 12' TO 19' 720 20 710 30 2' 11" CL.AYSTONE ZONE AT 29' 2 '4" SOFT CLAYSTOh"E ZONE AT 34 1 2 11 700 14' 4" CLAY STONE ZONE '..llTH LIMESTONE LENSES 40 AT 37 ' 6" 690 50 660 60 13 ' CLAYSTONE ZONE WITH LIMESTONE LENSES AT 59' 670 70 660 BO 650 90 2' 10" CLAYSTONE ZONE WITH LIMESTONE LENSES AT 93' 7" 640 100 BORING COMPLETED 9-7-72 630 KEY 0 DISTURBED GRAB SAMPLE D S M UNDIST URBE D SAMPLE BLOWS PER FOOT-- 8[;il STANDARD PENETRATION TEST s* SHELBY TUBE I CORING RUN PERCENT RECOVERY-100 95-R.Q D. P SAMPLER PRESSED HYDRAULICALLY I-w w I-u_ w ~ w u_ z 0 ~ i= <l I I-w ()._ _J w w 0 730 0 720 10 710 20 700 30 690 40 680 50 670 60 660 70 650 80 640 90 630 100 (.!) (.!)~ za:: -0 ...Ju ()._

o BORING M-6 SURFACE ELEVATION +730. I' COORDINATES 226,712 N

7;~ SYMBOLS 912,488 E DESCRIPTIONS 0

0 LIGltt GRAY SILTY LIMESTONE SAND AND GRAVEL TAN TO GRAY ARENACEOUS LIMESTONE ; HIGHLY WEATHERED LIGHT TO DARK GRAY ARGILLACEOUS LIMESTONE WITH LENSES AND ZONES OF GRAY TO GREENISH-CRAY CALCAREOUS CLAYS'IONE ; MODERATELY WEATHERED TO FRESH, HARD TO SOFT, MEDI UM BEDDED TO MASSIVE 2 '~~ ~~~~TONE ZONE WITH LIMESTONE LENSES 2 ' 6" CLAYSTONE ZONE \\./ITU LIMESTONE LENSES AT 19' 1 ' SOFT GRAVELLY CLAY STONE ZONE AT 30 ' l ' 10" CLAYSTONE ZONE AT 36' 1 '10" CLAYSTONE ZONE AT 47'4" WITH SOME LIMESTONE NODULES 4' CLAYSTONE ZONE AT 53' 10" WITH SOME LIMESTONE LENSES AND LAYERS 2' 11 11 CLAY STONE ZONE AT 60' 6 11 WITH SOME LIMESTONE LENSES CALCITE FILLED FRACTURE AT 70' 10" ZONE OF SOFT FRACTIJRED CLAYSTONE AT AT 80' lO" 1'7" SOFT CLAYSTONE ZONE AT 95'2" BORING COMPLETED Ct' 9-7-72 COMANCHE PEAK S.E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORINGS M-5 AND M-6 FIGURE 2.5.5-46

t-LIJ LIJ LI.. ~ z 0 ~ LIJ _J LIJ 800 790 780 770 760 750 740 730 720 7 10 700 690 t-1.&J LI.I LI.. <.!) BORING M-8 <.!)~ ~ za:: SURFACE ELEVATION 804.9

i::

~ 8 COORDINATES 229, 356 N Ii: ::;; o 9 12, 269 E ~ ;Ji~ SYMBOLS DESCRIPTIONS 0 20t o LI GHT TAN WEATHERED, BROKEN, DOLOMITI C + LI MESTONE WI TH CAL CITE HEAL ED FRACTURES 10 20 30 40 50 60 70 80 90 100 110 120 GLEN ROSE FORMATI ON GRADES WITH WEATHERED, CLAYSTONE ZONES TAN, ARGI LLACEOUS, FOSS I LIFEROUS, WEATHERED LI MESTONE WITH TAN WEATH ERED CLAYSTONE ZONES, IRON STAINE D SECTION BROKEN ALONG CLAYSTONE SEAMS 4' GRAY CL AYSTONE ZONE AT 17 ' 9" LI GHT TO DARK GRAY ARGIL LACEDUS FOSSI LI FEROUS LI MESTONE WI TH LEr<SES AND ZONES OF GRAY TO GREENI SH GRAY CALCAREOUS CLAYSTONE, MEDI UM BEDDED TO MASSI VE 8" GRAY CAL CAREOUS CLAYSTONE ZONE AT 29 ' l " 9" DARK GRAY CALCAREOUS CLAYSTONE ZONE AT 31' 8" D/,RK GRAY CALCAREOUS CLAYSTONE ZO!lE AT 38' 6" DARK GRAY CLAYSTONE ZONE AT 40 ' 6" GRADES llITH OOLI TIC ZON ES 3" CALCAREOUS OOLITI C CLAYSTONE ZONE AT 50 '6" AT 6' ARENACEOUS LIMESTONE AT 47 ' 2'4" ~ ' R K GRAY CLA YSTONE ZONE AT 63' 6" 9' GRAY, CALCAREOUS CLAYS TONE ZONE AT 70' 3" WI TH LIMESTONE LENS ES BROKEN IN PLACE S, GRAD ING TO LIMESTONE WITH DEPTH 7" CLAY S TONE ZONE AT 83 ' 2" 10" CLAYSTONE ZONE AT 87'4 " BORJ:~ G r.nMPLETEO ON 11/ 19/7 3 AT 107.0' KE Y D rnsTURB ED GR Ab SAMPLE II DB M UND IST URBE D SAMPLE B:.. ows PE R FOOT -e l.,jjj STANDt. RD PENET RATION T EST s* SH EL BY TU BE I CORI NG RUN PE RCE NT RECOVERY 100 °5 -RQ D P SAM P L ER PRESSED H YDRAULIC ALLY 730 720 710 30 700 40 690 50 680 60 670 70 660 80 BORING M-9 SURFACE ELEVATION 739.0 COORDINATES 228, 850 N 9 12, 318 E DESCRI PTIONS DARK BROWN SANDY CLAY WITH GRASS AND ROOTS AT TOP FOOT LI MESTONE GRAV EL I N TAN SANDY CLAY MATRI X !00% DRILL WATER LOSS AT 9' TAN SE VEREL Y WEATHERED CLAYS TONE WITH SOME WEATHERED L.S. GLEN ROSE FORMATION AT 12' LIMESTONE, GRAY, FOSS I LI FE ROUS, ALTERNATI NG >IITH GRA'I, FOSSI LI FEROUS CLAYS TONE, BROKEN LI GHT TO DARK GRAY ARGILLACEOUS LIMESTONE WITH LENSES MID ZONES OF GRAY TO GREENI SH GRAY CALCARE OUS CLAYS TONE. MEDI UM BEDDED TO MASS I VE 2' DARK GRAY CLAYSTONE ZONE AT 34' ALMOST VERT! C1\\L FRACTURE 1' GRAY CLAYS TONE ZONE AT 37' 7" GREENI SH GRAY, CALCAREOUS CLAYS TONE ZONE WITH NUMEROUS TH I N SEAMS OF LI MESTONE GRADES WITH TRACES OF PYRITE 7" CALCAREOUS CLAYS TONE ZONE AT 58' GRADES ARENACEOUS BORJllG COMPLETED ON 11/ 22/73 AT 80.0 ' COMANCHE PEAK S. E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF SOR I NGS M -8 AND M-9 FIGURE 2.5.5 - 47

I-w w LL- ~ z 0 i= ~ w ...J w 760 750 740 730 720 710 700 690 680 670 660 650 640 630 620 I-w w LL- ~

r I-0.. w 0

0 10 40 50 70 80 90 100 130 150 BORING M-10 SURFACE ELEVATION 767.0 COORDINATES 228,368 N 912,372E DESCRIPTIONS WHITE, SEVERELY WEATHERED LIMESTONE GLEN ROSE FORMATION WITH TOP 2" BROWN SANDY CLAY 100% DRILL WAT ER LOSS AT 3' TAN WEATHERED LI MESTONE, FOSSIL! FE ROUS, IRON STAI NED LIGHT TO DARK GRAY ARG I LLAC EOUS LIMESTONE WITH LENSES ANO ZONES OF GRAY TO GREENI SH GRAY CALCAREOUS CLAYS TONE, MEDI UM BEDDED TO MASSIVE SECT I ONS BROKEN ALONG CLAYSTONE I NTERFACES 8' 6" GRAY CLAYSTONE ZONE AT 20'6" WITH THIN LENSES OF GRAY LI MES TONE 5' GRAY CLAYSTONE ZONE WITH THIN LIMESTONE BEDS AT 31.6 ' SECT!ONS BROKEN ALONG BLACK STAINED CLAYSTONE SURFACES BROKEN ALONG SLICKENSI DED CLAYSTONE I' 4" DARK GRAY CLAYSTONE ZONE AT 104' 2" 4" CALCAREOUS CLAY STONE ZONE AT 107' 9' 6" CALCAREOUS GRAY CLAYSTONE ZONE AT 111 ' HIGH ANGLE SLICKENSIDED FRACTURE GRADES ARENACEOUS BORING COMPLETED ON 11/ 26/73 AT 145. 0' KEY 0 DIS TU RBED GRAB SAM PL E D El M UNDI STURB ED SAMPLE BLOWS PER FOOT 8~ STANDARD PENE TRA TION T EST

s.

SHEL BY T UBE T CORING RUN PERC ENT RECOYERY-:COf5 -RQO P SAM PL ER PRE SSED HYDRAULI CALLY COMANCHE PEAK S.E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORING M -10 FIGURE 2.5. 5-48

I-LL.I LL.I LJ... ~ z 0 ~ LL.I _J LL.I 790 780 770 760 750 740 730 720 710 I-LL.I LL.I LJ... <.? <.?z ~ za:: ~ ~8 a..

i;;o BORING MS-7 SURFACE ELEVATION 792.3° COORDINATES 227,453N 911,405E

~ ~ ~ SYMBOLS DESCRIPTIONS 0 0 LIMESTONE FRAGMENTS IN TAN CLAY MATRIX 10 80 LI GHT TAN ARGILLACECUS LIMESTONE ; HIGHLY llEATHERED lOOZ LOSS OF DRILL WATER AT 15' LIGHT TO DARK GRAY ARClLLACEOUS LIME STO~'"E WITH LENSES AND ZONES OF GRAY 10 GREENISH-GRAY CALCAREOUS CLAYSTONE ; MODERATELY Wll'...ATHERED TO FRESH, MEDIUM HARD TO SOFT, MEDIUM BEDDED TO MASS I VE GRADING OCCASIONALLY FOSSILIFr.:ROUS l' 5" CLAYSTONE ZONE AT 38' 7" 12 NEAR VERTICAL FRACTURE S" CLAYSTONE ZONE AT 51 1 3 11 1' 611 CLAYS TONE ZONE AT 65 ' BORING COMPLETED ON I 0 7Z KEY 0 DISTURBED GRAB SAMPLE D S M UNDISTURBED SAMPLE BLOWS PER FOOT-8 [;il STANDARD PENETRATION TEST s8 SHELBY TUBE T CORING RUN PERCENT RECOVERY-100195-R.QD P SAMPLER PRESSED HYDRAULICA LLY I-LL.I LL.I LL ~ ~ ~ LL.I ...J LL.I 790 780 770 760 750 740 730 720 7 10 I-LL.I ~ (!) <.?~ ~ ~g\\

i: iu h:

EC BORING MS-8 SURFACE ELEVATION 793.3' COORDINATES 227, 263 N 9 11, 407 E

~ ~~SYMBOLS DESCRIPTIONS Q 0 Ll GlIT TAN CL!i.Y WITH SAND AND GRAVEL SI ZED LIMESTONE 10 30 40 50 60 80 Q PART I CALES !,!GHT TAN TO TAN, ARG!LLACEOUS LIMESTONE CLAY L~YER AT 10 I 2" TO 11' IAN SANDY CU.Y CO~TAUIING LIMESTONE PARTICLES LIGHT TO DA!lX ARGILl.ACEOUS LIMESTONE WITH LENSES AND ZONES OF CRAY TO GREENISH-GRAY CALCAREOUS CLAY-S TONE ~ MODERATELY \\..rt:ATHE.RED TO FRESH, MED11J}1 HARD TO SOIT, MEDIUM BEDDED TO MASSIVE 100;~ LOSS or DRILL WATER AT LS' GRADING OCCASIONALLY FOSS I!.! fEROUS l' 8" CLAYS TONE ZONE AT 28 ' J" 7" CLAYSTONE AT 46' 11" CLAYSTONE ZONE AT 60' BORlNG COMPLETED ON 10 72 COMANCHE PEAK S. E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORINGS MS-7 AND MS-8 FIGURE 2.5.5 -49

FIGURE 2. 5. 5-50 (NOT USED) JANUARY 31, 1979

I-w w I-lJ.. w ?; w lJ.. z 0 ~ J: I-w 0.. ..J w w 0 0 BOO 10 790 780 770 760 750 740 730 720 710 700 690 680 670 680 150 zcr: 12 8

!EO BORING DI -1 SURFACE ELEVATION 807. 9 COORDINATES

~~SYMBOLS DE SC RI PTIONS ~BO~UL:::-='.DERS~-AND-,..-C-L_A_Y~~~~~~~~~~~~~~ TAN LIMESTONE W1Tll THIN TAN CLAYSTONE ZONES. WEATHERED. LIGHT TO DARK GRAY ARGILLACEOUS LIMESTONE WITH ZONES AND LENSES OF GRAY TO GRAYrGREEN CAL-CAREOUS CLAYS TONE. MEDIUM HARD 1'0 SOFT; THIN BEDDED TO MASSIVE. 3, 3' GRAY CALCAREOUS CLAY STONE ZONE AT 20. 4 1

8
7' GRAY CARBONACEOUS CALCAREOUS CLAYSTONE ZONE AT 28.4'.

2. 2' DARK GRAY CALCAREOUS CLAYS TONE ZONE AT 42. 8'

1.0' GRAY CALCAREOUS CLAYSTONE ZONE AT 46'.

4' GRAY CAI..CAREOUS CLAYSTONE ZONE 55. 5' *

3. 4' GRAY CALCAREOUS CLAYS TONE ZONE AT 6 7. 9'.

12, 8' GRAY CALCAREOUS, CLAYSTONE ZONE AT 72' *

0. 8' GRAY CAI.CAREODS CLAYSTONE ZONE AT 86. 8'.

1. 6' GRAY CALCAREOUS CLAYSTONE ZONE AT 110'

2' GRAY CALCAREOUS CLAY STONE ZONE AT 130' *

(CONTINUED AT RIGHT) KEY 0 DISTURBED GRAB SAMPLE D S M UNDISTURBED SAMPLE BLOWS PER FOOT-8~ STANDARD PENETRATION TEST s* SHELBY TUBE I CORING RUN PERCENT RECOVERY-loo 95-R.Q.D. P SAMPLER PRESSED HYDRAUUCALL.Y I-w w I-lJ.. w w lJ.. z 0 ~ J: I-w 0.. ...J w w Cl 150 650 640 BORING DI -1 (CONT) <.!);;;; zcr: -o ...Ju 0..

!ECl

7;~ SYMBOLS DESCRIPTIONS 0.8 1 GRAY CALCAREOUS CLAYSTONE ZONE AT 156.8',

BORING TERKI.NATED 8-1-72. CASING INSTALLED TO 9' COMANCHE PEAK S. E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORING DI - 1 FIGURE 2.5.5-51

I-LLI LLI I-LLI ~ LLI z 0 ~ ~ LLI ....J w 800 790 780 770 760 750 740 730 720 710 100 700 110 690 680 130 670 660 150 BORING Dl-2 SURFACE ELEVATION 806.0 COORDINATES DESCRIPTIONS TAN LIMESTONE WITH ZONES A!ID LENSES OF TA.~ CALCAREOUS CLAYSTONE. Wf.ATHERED. LIGHT TO DARK GRAY ARGILLACEOUS !.IMESTONE WITH ZONES AND LENSES OF GRAY TO GRAY-GREEN CALCAREOUS CLAYSTONE. MED1Ul1 HARD TO SOFT, THIN BEDDED TO MASSIVE.

l. 9 ' DARK GRAY CALCi\\RF.OUS CLAYSTONE zm~E AT 28 ' 4.

3.2 ' GRAY CALCAREOUS CLAYSTONE ZONE AT Sl.3 1 7. 9' GRAY,.:'ALCAREOUS CLAYSTONE ZONE AT 63.8'. 4 ' DA.RK GRAY CALCAREOUS CUYSTO~E ZONE AT 73. J '. 0. 7 ' r.RAY CALCAREOUS CLAYSTONE ZONE AT 78.l '. 0, 6 1 GM Y CALCAR.LOUS CLAYSTONE ZONE AT 81. S'. VERTICAL FRACTURE 12 3. 4 - 124.S '.

0. 8 ' GRAY CLAYSTONE ZONE AT 146 1

(CONTINUED AT RIGHT) KEY 0 DISTURBED GRAB SAMPLE D S. M UNDISTURBED SAMPLE" BLOWS PER FOOT-- 8 ~ STANDARD PENETRATION TEST s* SHELBY TUBE I COHING RUN PERCENT RECOVER Y-100 95-R.Q.0. P SAMPLER PRESSED HYDRAULICAL LY BORING D 1-2 (CONT.) DESCRIPTIONS CALCAREOUS CLAYSTONE ZONE AT 151, 6'. BORING COMPLETED 8 72 11 ' CASING USED ~;x CORE BARREL USED COMANCHE PEAK S.E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORING DI-2 FIGURE 2.5.5 -52

f-w w f-LL. w ~ w LL. z 0 ~ ~ w ..J w 810 800 790 780 770 50 760 60 750 70 740 80 730 90 720 100 710 110 700 120 690 130 680 140 670 150 <.? <.?~ zu:: -o a: : .. )

o BORING Dl-3 SURFACE ELEVATION 812. 0 COORDINATES

!; ~SYMBOLS DESCRIPTIONS TAN LIY.ESTONE WITH ZONES OF TAN CALCAREOUS CLAY- '

STONE. VCGGY AND WEATHERED. LIGHT TO DARK GRAY ARGILLACWLS LIHESTONE WITH ZONES AND LENSES OF GRAY TO GRAY-GREEN CALCAREOUS CLA'r'STONE. THIN BELDED TO MASSIVE; HEDit11 1L\\RD TO SOFT.

3. 7' :JARK GF.AY CALCAREOUS CLAYSTONE ZONT. AT 43.2 1

0. 7' GRAY CALCAREOUS CLAYSTONE ZONE AT 56.5'.

2. 1' GRAY CALCAREOUS CLAYS TONE ZONE WITH LIME-STONE LENSES AT 58, 2 1

J.1' GRAY CALCAREOUS CLAYSTONE ZONE AT 68.9'. t~.1 1 GRAY CALCAREOUS CLAY STONE ZONE WITH THIN LIMESTONE LE~EES AT 72. 8'.

5. 7' GRAY CALCAREOUS CLAY STONE ZONE WITH L1!1ESTONE LF'Jq5 AT 78.5'.

(CONTINUED AT RIGHT) KEY 0 DISTURBED GRAB SAMPLE D El M UNDISTURBED SAMPLE BLOWS PER FOOT--8[jjl STANDARD PENETRATION TEST s* SHELBY TUBE I CORI.NG RUN PERCENT RECOVERY 100 95-RQD P SAMPLER PRESSED HYDRAULICALLY f-w w f-LL. uJ ~ w LL. z 0 ~ ~ J: f-w Q_ ..J w w 158-66 650 640 630 620 610 600 BORING Dl-3(CONT.) <.? <.?~ zcr -o 0:'-'

o

j~ SYMBOLS DESCRIPTIONS: 0. 3' CRUMBLY GRAY CLAYSTONE AT _L56.2 1

FROM 196-208 1 A.RE SEVERAL NEARLY VERTICAL FRACTURES.

HOLE COMPLETED ON 7-28-72 CASING SET AT 9' COMANCHE PEAK S. E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORING DI -3 FIGURE 2.5.5-53

I-w w I-L.L. w ~ w L.L. z Q ~ ~ I I-w (l_ _J w w 0 0 710 10 700 20 690 680 40 670 50 660 BORING Dl-4 SURFACE ELEVATION + 71 5 3' COORDINATES DESCRIPTIONS TAN LIMFSTONE: HlGHLY WF.ATHERED, FRIABLE, BROK.EN LIGHT TO DARK GRAY ARGILLACEOUS LIMESTONE WITH LENSES A~'D ZONES OF GRAY TO GREENISH-GRAY CALCAREOUS CLAYSTONE; MODERATELY WEATHERED TO FRESH, MEDIUM HARD TO HARD, MEDIUM BEDDED TO MASSIVE. l '6" CLAYSTONE ZONE WITH LIMESTONE LENSES AT

14. 4" 6" Cl.AYSTONE ZONE AT 17 '6" 3' CLAYSTONE ZONE WITH LIMESTONE ZONE AT 28' BORING COMPLETED ON 8-30-72 KEY 0 DISTURBED GRAB SAMPLE D 8 M UNDISTU RBED SAMPLE BLOWS PER FOOT-

8~ STANDARD PENETRATION TEST s* SHELBY TUBE I

CO RING RUN PERCENT RECOVERY 1oc 95 -RQ.D P SAMPLER PRESSED HYDRAULICALLY I-w w I-u_ w ~ w L.L. z 0 ~ ~ > 'j w 660 650 640 30 630 40 620 50 610 60 600 70 590 BORING DI -5 SURFACE ELEVATION + 668 3' COORDINATES DESCRIPTIONS TAN TO BROW'N CLAY WITH SOME GRAVEL LIGHT TO DARK GRAY ARGILLACEOUS I.IMESTONE WITH LENSES AND ZONES OF GRAY TO GREENISH-GRAY CALCAREOUS CLAYSTONE; MODERATELY ~rr.ATHERED TO FRESH, Ml:Dll!M HARD TO HARD, M.EDIUM BEDDED TO MASSIVE 3' 5" CLAYSTONE ZONE WITH LIMESTONE LENSES AT 20 1 7" 1 ' l 0" CLAY STONE ZONE WITH LIMESTONE LENSES AT 27'2 " 1'2" CLAYSTONE ZONE WITH LIMESTONE LENSES ANtl NODULES AT 42'7 " 1 '8" GLAYSTONE ZONE WITH LIMESTONE LENSES Ah"D NODULES AT 49 ' 10" l' 6" CLAY STONE ZONES WITH LIMESTONE LENSES AND NODlJLES AT 63' 6" ANO 66 '6" BORING COMPLETED ON 8-30-72 COMANCHE PEAK S. E.S. FINAL SAFETY ANALYSIS REPORl UNITS 1 and 2 LOG OF BORINGS DI -4 AND DI -5 FIGURE 2.5.5-54

I-w w I-lJ._ w w lJ._ z Q ~ ~ L I-w 0.. <.:>~ ZCl:: ~8

o BORING Dl-6 SURFACE ELEVATION +662.4' COORDINATES

~~S Y MBOLS ..J w w 0 DESCRIPTIONS 0,. ~~~~~~~~~~~~~~~~~~~~- TAN TO BROWN SILTY CLAY WITH GRAS S AND ROOTS IN UPPER 2 11 660 10 650 20 640 630 620 50 610 60 I 600 70 I 590 580 570 100 560 KEY 0 DISTURB ED GRAB S.AMPLE D S M UNDISTU RBED SAMPLE BLOWS PER FOOT-BCiil STANDARD PENETRATION TEST s* SHELBY TUBE I CORING RUN PERCENT RECOVERY-100 95 -RO.D GRADING WITH SOME GRAVEL GRADING GRAVELLY llHITE ARGILLACEOUS UHESTONE WITH l "NSFS nF GRAY CALCAREOUS CLAYSTONE: MODERATELY W"E.ATRERED,vm FRACTURED TAN TO L!GHT GRAY LI.MESTONF. WITH CLAYSTONE LENSES; MODERATELY WEATHERED, HARD llHITE ARGILLACEOUS LIMESTONE lllTH CLAYSTONE LENSES AND ZONES; MODERATELY "-'EATHERED, HARD l '4" CLAYSTO:t.1'£ ZONE AT 41 1 6 11 2 ' 7° SOFT CLAYSTONE ZONE AT 55' 6 11 DARK GRAY CLAYSTONE; SOFT GRADING \\/!TH OCCASIONAL THIN LAYERS OF HARD LIMESTONE l' LIMP.STONE LAYER WITH CLAYSTONE LENSES AT 79 1 2' NODULAR LIMESTONE LAYER WITH Cl./IYSTONE LENSES AT 82' 8" LIMESTONE LAYER AT 90' LIMESTONE LAYERS WITH CLAYSTONE LENSES AT 90 12" TO 91'5° AND AT 93' ro 94 ' BORING COMPLETED ON 8-30-72 COMANCHE PEAK S. E. S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORING DI -6 P SAMPLER PRESSED HYDRAULICALLY FIGURE 2.5.5-55

I-w w I-LL. w ~ w LL. z 0 ~ ~

i:

I-w a.. ..J w w 0 660 0 650 10 640 630 30 620 40 610 50 600 60 590 70 580 BORING 01-7 (!)~ SURFACE ELEVATION 660.0 zcr: -o ~u COORDINATES

0

'

i SYMBOLS DE SC RI PTIONS BRO\\IN S lLTY CLAY Wlnt ABUNDA.*T ORGANiC DEBRIS, GRASS AND ROOTS t N TOP 2" BROWN GRAVELLY SILTY CLAY TAN LIMESTONE WITH TAN CJ..AYSTONE LENSES, WEATHERED LI GHT TO DARK GRAY ARGI LLACEOUS LIMESTONE WITH ZONES OF GRAY TO GRAY GREEN CALCAREOUS CLAYSTONE. THIN BEDDED TO MASSIVE, MEDIUM HARD TO SOFT 1.1' CRAY CALCAREOUS CLAYSIONE ZONE AT 53 '

3. 8' GRAY CALCAREOUS CLAY STONE AT 58. 7' HOLE COMPLETED ON 7 72 CASING INSTALLED TO 32 1

KEY 0 DISTURBED GRAB SAMPLE D 8 M UNDISTURBED SAMPLE BLOWS PER FOOT-8 ~ STANDARD PENETRATION TEST s* SHELBY TUBE I CORING RUN PERCENT RECOVERY-100 95-R.Q.D. P SAMPLER PRESSED HYDRAULICALLY I-w w I-LL. w ~ w LL. z 0 ~ ~

i:

I-w a.. w w 0 0 770 10 760 20 750 30 740 40 730 50 720 60 710 7 700 80 690 90 680 IOO 670 110 660 12 650 130 640 BORING Dl-8 (!) "'~ ~~ SURFACE ELEVATION 775.0 ~u COORDINATES

o: ':i SYMBOLS DESCRIPTIONS WHITE ro TAN LlMEsroNE wrrll THIN zoNEs****aF TAN~-=

Eous CLAYSTONE l.7' TAN TO GRAY CALCAREOUS CLAYSTONE ZONE AT 9.9'

1. 1 ' GkAY CALCAREOUS CLAY STONE ZONE AT 24. 3 1

LIGHT TO DARK GRAY ARGILLACEOUS LIMESTONE WI TH LENS ES ASD ZONES OF GRAY TO GRAY-GREEN CALCAREOUS CLAYSTONF.. MEDIUM HARD TO SOFT, THIN BEDDED TO MASSI VE 4. 2 ' GRAY CALCAREOUS CLAY STONE ZONE AT 34'. TOP l ' IS WELL FRACTURED l' OXIDIZED LIMESTONE AT 38. 2'

3. 4 ' DARK CRAY CALCAREOUS CLA\\'Sl'ONE ZONE AT 39 3 '

1.3' OXIDIZED L I ~STONE AT 42.7 1 5 ' DAR;; GRAY CALCAREOUS CLAYSTONE ZONE WITH OCCASIONA.L LIMESTONE L ENSES AT ~5 O. 3 ' BROKEN CLAYSTONE ZONE AT 76. 7 ' 3. 2 1 OF OXIDIZED INTERBEDDED Cl.AYSTONE AND LIMESTONE AI 85.8 '

0. 7' VERTICAL FRACTURE AT 9 3'

0. 3 ' SOFT GRAY CLAYSTONE ZONE AT 116. 7'

1. 3' GRAY CALCAREOUS CLAYSTONE ZONE WITH DIAGONA' FRACTURE AT 121 '

HOLE COMPLETED ON 7-25-72 CASING INSTALLED TO 56 ' COMANCHE PEAK S. E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORINGS Dl-7 AND DI-8 FIGURE 2.5.5-56

I-w w I-u.. w ~ w u.. z 0 ~ ~ I I-w Cl. _J w w 0 0 780 10 770 20 760 30 750 40 740 50 730 60 720 70 710 BO 700 90 690 100 680 110 670 120 660 130 650 140 640 150 KEY 0 DISTURBED GRAB SAMPLE D S. M UNDISTURBED SAMPLE BLOWS PER FOOT-B~ STANDARD PENETRATION TEST s* SHELBY TUBE I COR I NG RUN PERCENT RECOVERY-100 95-RO.D BORING Dl-8-A SURFACE ELEVATION 790'!. COORDINATES DESCRIPTION S LIMESTONE GRAVEL IN LIGHT BROWN CLAY MATRIX LIGHT TAN ARENACEOUS LIMESTONE; HIGHLY WEATHEkEt> TAN TO GRAY CLAYSTONE; VERY SOFT, CALCAREOUS LlGllT TAN LIMESTONE; ARENACEOUS, FOSSILIFEROUS, WEATHERED, "1ITH LENSES OF GRAY CLAYS'IONE W'HI'TE_ TO kI_GJIT TAN LIMESTON'E; CRYSTALLINE, FOSSILIFEROUS CRAY CALCAREOUS CLAY STONE; FOSS ILIFEROUS, WITH LENSES OF GRAY FOSSILI:EROUS LIMESTONE CLAYSTONE, SOFT, BROKEN AT ~0' TO 23' LIGHT TO DARK GRAY ARG!Ll.ACEOUS LIMESTONE WITH LENSES AND ZONES OF GRA.Y TO GREENISH-GRAY CALCAREOUS CLAYSTONE; MODERATELY WF.ATHERED TO FRESH, MEDIUM HARD TO SOFT, MEDIUM BEDDED TO MASSIVE 4' CLAYSTONE ZONE WITH LIMESTONE NODULES A..~D LENSES _A\\ 14 I l' SOFT Cl.AYSTONE ZONE AT 49 1 2, CLAYSTONE ZONE AT 52' 3' SOFT CLAY STONE ZONE AT.5 7 1 l 1 SOFT, BROKEN CLAYSTONE ZONE AT 61' 1 1 CL\\YSTONE ZONE WITH LIMESTONE NODULES AT 88' 1'7" CLAYSTONE ZONE W!Ttl LIMESTONE NODULES AND LENSES AT 94 16" 2 11 OOLITIC CLAYSTONE WITH LIMESTONE NODULES AT 11 2' 2' BROKEN CLAYSTO?>i'E ZONE WITH LIMESTON'E NODULES AND LENSES AT 132 1 611 CLAYSTONE ZONE AT 137 1 BORING COMPLETED 10-14-72 COMANCHE PEAK S. E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORING DI-SA P SAMPLER PRESSED HYDRAULICALLY FIGURE 2.5.5-57

I-w w I-u.. w ~ w u.. z Q ~ I-

r:

~ I-w

a.

...J w w 0 800 0 790 10 780 20 770 30 760 40 750 5 740 60 730 70 720 80 710 90 700 100 690 110 680 120 670 130 660 140 650 150 BORING Dl-9 SURFACE ELEVATION 880.0 COORDINATES DESCRIPTIONS !AN SANDY GRAVELLY CtAY. TOP 1 11 IS DARK BROWN WITH ROOTS, GRASS. ORGANIC DEBRIS L!GHT TAN LIMESTONE WITH THIN ZONES OF TAN CALCAREOUS CLAYSTONE 3' TAN CLAYSTONE ZONE AT 4' WEATHERS TO A Cl.AYEY CONS IS TEN CY LIGHT TO DA.HK GRAY ARGILLACEOUS LIMESTONE WITH LENSES AND ZONES OF GRAY TO GRAY -GREEN CALCAREOUS CLAYSTONE MEDIUM HARD TO SOFT, THIN BEDDED TO MASSIVE

1. 5' GRAY GREEN CALCAREOUS CLAYSTONE ZONE AT 20. 5'

3. 8' DARK GRAY CALCAREOUS CLAYS TONE ZONE AT 32. 7' 4' GRAY CALCAREOUS CLAYSTONE ZONE AT 45'. TOP 0.8' IS SOFT 7' DARK GRAY CALCAREOUS CLAYSTONE ZONE WITH THIN LIMESTONE LENSES AT 5 7. 5'

TOP 2, 5' IS SOFT

1. 5 1 GRAY CALCAREOUS CLAY STONE ZONE AT 6 7 1

1. 3' GRAY CALCAREOUS CLAYSTONE ZONE AT 70. 5'

0. 8' GRAY C.U.CAREOUS CLAY STONE ZONE AT 7 3. 6'

1. 8' GRAY GREEN CALCAREOUS CLAYSTONE ZONE AT 141. 8' O.B' GRAY CLAYSTONE ZONE AT 145. /'

!CONTINUED AT RIGHT) KEY 0 DISTURBED GRAB SAMPLE D S. M UNDISTURBED SAMPLE BLOWS PER FOOT~s~ STANDARD PENETRATION TEST s* SHELBY TUBE I CORING RUN PERCENT RECOVERY-100 95-RQ.D. P SAMPLER PRESSED HYDRAULICALLY I-w w I-u.. w ~ w u.. z 0 ~ ~

r:

I-w

a.

...J w w 0 650 150 640 160 BORING 01-9 (CONT.) <.:>~ za:: -o ...Ju

a.

o

~~SYMBOLS DESCRIPTIONS 0.7' DARK GRAY CALCAREOUS CLAYSTONE ZONE AT 201.3'

0. 6' DARK GRAY CALCAREOUS CLAY STONE ZONE AT 204. 6'

3. 3' DARK GRAY CALCAREOUS CLAYSTONE ZONE AT 207. 2' HOLE COMPLETED ON 7-24-72 NO GAS ING !NST AL LED COMANCHE PEAK S. E. S.

FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORING DI -9 FIGURE 2.5.5-58

r w w r IJ._ w ~ w IJ._ z 0 ~ Ei

i:

r w l'.l. ...J w w 0 0 790 10 780 20 770 30 760 40 750 50 740 60 730 70 720 80 710 90 700 100 690 110 680 120 670 130 660j 140 650 150 c.!l <.!)~ za:: ~8

Cl BORING Dl-10 SURFACE ELEVATION 797.0 COORDINATES

~ :'i SYMBOLS DESCRIPTIONS -DARK~-B-~-~-*-s~~ DY~ Sl-L-TY~ CL-AY-.-G- , RA-S- .S-R-O- OT_ S _lN~T-OP~2,-,~ TAi.~ AND GRAY Cl..AYS TONE.

6. 5' T~ CLAY STONE ZONE WI TH OCCASIONAL THlN ZONES OF LIMESTONE AT l.S '. WEATK.ERS TO A SILTY CLAY 6, 5 ' GRAY CAJ.CAREOUS CLAYSTONE ZONE AT 8 ' TI!lN LIME-STONE BEDS IN BASAL l '

WHITE TO TAN LIHESTONf. VERTICAL FRACTURE AT 1S-15. 9' UG!IT TO DARK GRAY ARGILLACEOUS Lll1ESTONE WITH ZONES AND LENSES OF GRAY TO CRAY CR.EEN CALCAREOUS CLAY-STONE. MEDIUM HARD TO SOF! THIN BEDDED TO MASSIVE 4' GRAY CALCAREOUS CLAYSTONE ZONE AT 25' DARK GRAY CALCAREOUS CLAYS TONE ZONE AT 37,8' l ' DARK GRAY CALCAREOUS CLAYSTONE ZONE AT 39. 9' 3 1 D..;RK GRAY CALCAREOUS CLAYSTONE ZONE AT SC' ' J.5 1 DARK GRAY CALCAi\\.EOUS CLAYSTONE ZONE WI TH THIN Lll1ESTONE LENSES AI 53. 8' 2, l ' DARK GRAY CALCAREOUS CLAY STONE ZONE AT 60 1 1.1' DARK GRAY CALCAREOUS CLAYS TONE ZONE AT 63'

0. 7' DARK GRAY SANDY CALCAREOUS CLAYS TON£ ZONE AT 94. 5' l ' LIGHT GRAY CALCAREOUS CLAYSTONE ZONE AT 9 7. l '

0. 9' TIUN BEDDED SANDY CALCAREOUS CLAYSTONE ZONE AT 103 I

0. 9 ' DARK CRAY CALCAREOUS CLAYSTONE ZONE AT 133. l '

J, 7' DARK GRAY CALCAREOUS CLAYSTONE ZONE AT 136,5' (CONTINUED AT RIGHT) KEY 0 DISTURBED GRAB SAMPLE D S M UNDISTURBED SAMPLE BLOWS PER FOOl -- 8 ~ STANDARD PENETRATION TEST s* SHELBY TUBE T CORING RUN PERCENT RECOVERY-1001 95-RQ.D. P SAMPLER PRESSED HYDRAULICALLY r w w IJ._ ~ z 0 ~ w ...J w 640 630 ~ BORING Dl-10 (CONT.) ~ c.!l c.!l~ ~ ~~

i: tr<.)

ti:: ::;:o s&. ~~SYMBOLS DESCRIPTIONS I l IOO t ~ 4, 8 ' DARK GRAY CALCAREOUS CLAYS TONE ZONE AT 153' 160~ HOLE COMPLETED ON 7-21-72 CASING INSTALLED TO 4 ' COMANCHE PEAK S.E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORING DI -10 FIGURE

2. 5. 5-59

KE Y 1-UJ UJ I.I.. ~ z 0 ~ UJ ...I UJ 800 790 780 770 760 750 740 730 1-UJ UJ I.I.. 10 20 30 40 50 60 70 0 DISTURB ED GRAB SAMPL E D a M UNDISTURBED SAMPLE BLOWS PER FOOT-BJ;i STANDARD PENETRATION T EST s* SHELBY TUBE T CORING RUN PERCENT RECOVERY-100195-RQ.D. BORING SS-17 SURFACE ELEVATION 802. 4 DESCRIPTIONS BROWN SANDY CLAY WITH WEATHERED LIMESTONE GRAVEL TAN, AND SEVE RELY WEATHERED LI MESTONE ANO CLAY-STONE. GLEN ROSE FORMATION GRADES LESS WEATHERED TAN, SEVERELY WE ATHE RED CLAYSTDNE 100% DRILL WATER LOSS AT 11 ' 6" TAN, WEATHERED LIMESTONE, HIGH ANGLE FRACTURE LIGHT TO DARK GRAY ARGILLACEOUS FOSSILIFE ROUS LI MESTONE WITH LENSES AND ZONES OF GRAY TO GREENISH GRAY CALCAREOUS CLAYSTONE. MEDIUM BEDDED TO ~ AS SIVE. 2'6" GRAY CLAYSTONE ZONE AT 17' 4" 3' 6" DARK GRAY CLAYSTONE ZONE AT 27' l" 251 LOSS IN DRILL WATER AT 35 ' 6" 100% LOSS IN DRILL WATER 38 "8" LOW ANGLE FRACTURE 3' DARK GRAY, SANDY, CLAY STONE ZONE AT 51' 10" BROKEN ALONG CLAYSTONE ZONES l' 8" DARK GRAY CLAYS TONE ZONE AT 61' 11" BORI NG COMPLETED ON ll-14-73 AT 70.0 ' COMANCHE PEAK S.E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 P SAMPLER PRESSED HYDRAULICALLY Log of Boring SS-17 FIGURE 2. 5. 5-59a

I-I.LI I.LI

u.

~ z 0 f:: ~ I.LI _, UJ 780 770 10 20 760 30 750 40 740 50 730 60 720 70 KEY BORING SS-18 SURFACE ELEVATION 7900 DESCRIPTIONS WHITE TO CREAMY, SEVERELY WEATHERED LIMESTONE GLEN ROSE FORMATION WITH LIGHT BROWN SANDY CLAY CREAMY TO LIGHT GRAY WEATHERED, LIMESTONE, WITH THIN IRREGULAR SEAMS OF TAN AND GREENISH GRAY WEATHERED CLAYSTONE ZONES LIGHT TO DARK GRAY ARGILLACEOUS FOSS ILIFEROUS LIMESTONE WITH LENSES AND ZONES OF GRAY TO GREENISH GRAY CALCAREOUS CLAYSTONE. MEDIUM BEDDED TO MASSIVE 2' GRAYI SH GREEN CLAYSTONE AT 15' 3" WITH THIN WEATHERED ZONES 1001 ORlLL WATER LOSS AT 25 '8" VERTICAL FRACTURE lRON STAINED I" DARK GRAY CLAYSTONE ZONE AT 27' 5" LIMESTONE, GRAY, FOSSILIFEROUS, ARGILLACEOUS WITH CLAYSTONE INTERCALATlONS !O" DARK GRAY CLAYSTONE ZONE AT 29'6" HIGH ANGLE FRACTURE FRACTURE 7' OARK GRAY CLAYS TONE ZONE AT 40' HIGH ANGLE FRACTURE @ 48' 4" 4'6" DARK GRAY CLAYSTONE ZONE AT so* 6" CLAYSTONE ZONE AT 56 ' TOTAL OEPTH

65. 0 FEET 0 a M UNDISTURBED SAMPLE BLOWS PER FOOT-e[jl STANDARD PENfTRATION TEST s* SHELBY TUBE COMANCHE PE AK S. E. S.

FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 I CORING RUN PERCENT RECOVERY-ICXl 95-R.O.D. P SAMPLER PRESSED HYDRAULICALLY Log of Borings SS-18 FIGURE 2. 5. 5-59b

I-LL.I LU u.. ~ z 0 ~ LU _J LU 760 750 740 730 720 710 700 B BORING TP-2 I.I. t.!) ~ ~ ~ SURFACE ELEVATION 762.6 x i8 t

IE Cl

~ ~ :i SYMBOLS DESCRIPTIONS ') 1 BROWN SANDY CLAY 45 0 10 20 30 40 50 60 TAN, WEATHE RED, BROKEN, ARGlLLACEOUS, LIMESTONE GL EN ROSE FORMATION IRON STAINED, FOSSI LI - FE ROUS, INTE RBEODEO WITH TH IN SEAMS OF TAN CALCAREOUS CLAYSTONE 2'6" GRAY CLAYSTONE ZONE AT 12' WITH FOSSILIFEROUS GRAY LI MESTONE BANDS, 5" CRUMBLY AT THE BOTIOM VERTICAL FRACTURE HIGH *ANGLE FRACTURf LIGHT TO DARK GRAY ARGI LLACEOUS, FOSSILIFEROUS LIMESTONE WITH LENSES ANO ZONES OF GRAY TO GREEN ISH GRAY CALCAREOUS CLAYSTONE, MEO! UM BEDDED TO MASSIVE. J" GRAY CLAYSTONE 3' J" DARK GRAY CLAYSTONE ZONE AT 24' 2' 9" GRAY, CLAYSTONE ZONE AT 28.2" 5' GRAY CALCAREOUS CLAYSTONE ZONE AT 34' AND THI N BANDS OF LIMESTONE 3" CLAYSTONE ZONE 43 '4" ALMOST VERTI CAL SL! CKENSIDEO FRACTURE 8" CALCAREOUS CLAYSTONE AT 50' 8" TOTAL DEP TH

62.0 FEET KEY 0 DISTURBED GRAB SAMPLE D a M UNDISTURBED SAMPLE BLOWS PER FOOT-8t;il STANDARD PENETRATION TEST s* SHELBY TUBE I

COR ING RUN PERCENT RECOVER Y-100 95-R.Q.D. P SAMPLER PRESSED HYDRAULICALLY 730 720 710 700 690 680 670 660 I-LL.I LU u.. ~ z 0 ~ LU _J LU 710 700 690 680 20 30 40 50 60 70 t.!) <.!)~ g z a: x i8 t :::; Cl BORING TP-3 SURFACE ELEVATION 7

36.4 DESCRIPTION

S BROWN SANDY CLAY TAN, SEVERELY WEATHERED LIMESTONE GLEN ROSE FORMATI ON GRADES LESS WEATHER£~ LI MESTONE, TAN AND LI GHT GRAY WEATHERED, FOSS !LlFEROUS, ARGILLACEOUS WJTH IRREGULAR SEAMS Of CLAYSTONE LI GHT TO DARK GRAY ARG! LLACEDUS FOSSI LIFEROUS LIMESTONE WITH LENSES AND ZONES TO GRAY TO GREENISH GRAY CALCAREOUS CLAYSTONE. ~DIUM BEDDED Tp MASSI VE. BROKEN ALONG CLAYSTONE SEAMS SLllXUSJll:D FRACTURE 6" GRAY CLAY STO NE ZONE AT 34 ' 5" l' 6" GRAY, CALCAREOUS CLAY STONE ZONE AT 55' TOTAL DEPTH = 65. D FEET BORING TP-6 SURFACE ELEVATION 710.3 ~ ~~SYMBOLS DESCRIPTIONS 0 -;;B"'Ro""w"'N""'s'"'A"' ND"'Y-C"'°L.,.A""Y ""w""JT""H'""'w,.,,H"°J"'TE,....,...Ll'"'M"'Es"'T"'O"'NE,....,.GRA=v"'EL __ 10 20 30 AND COBBLES LIMESTONE GRAVEL IN CLAY MATRIX GL EN ROSE FORMATION AT 9' LIGHT TO DARK GRAY ARGILLACEDUS FOSSILIFEROUS LI MESTONE WITH LENSES AND ZONES OF GRAY TO GREENISH GRAY CALCAREOUS CLAYSTONE. MED IUM BEDDEO TO MASSIVE 6" CALCAREOUS CLAYSTONE ZONE AT 15' 6" 4" DARK GRAY CLAYS TONE ZONE AT 19 ' 3" FRACTURE BROKEN ALONG CLAYSTONE SEAMS 3" CLAY STONE ZONE AT 28 ' 9" TOTAL DEPTH = 29.0 FEET COMANCHE PEAK S.E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 Log of Borings TP-2, TP-3, and TP-6 FIGURE 2. 5. 5-59c

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cc"°u=°'. °"',.; '°',--:,:::m:-:;U-;: 1'::::,== ,,-;:~-:; , <,roO: .,Ciu'-><'"*== o.--:>==<l,-=::;--1 ~~ I is = r.,:;-=H-_=_,_*""'_"_'_~_: _~"_"_u_=_'_' _~_,,._,._~_l'_""" _*C-dc-M- ' __a..,.-c-1TI ~~'* n ~- LI;![S'rU.... ; very :uqill~ s, sli<Jllt l y !o&s:.l:. ~<<
, turd,
-:c.-.. -.s-x.-. :::=* ~**= UUI *** *,~~ '=**.,... "'" I
+'
I 1-l?.5- ~-~ ,_25- ~-~
..::~.1 :.:; t..">jr; *.o '"'<.**i *.J"' b.U!*'.'IJ, 5>'31F...¢ i:r: *r ~ t~
-- -- ~:" h>lrd,t.ar. ~;
.:itcn""-'lY r...rn>><.'d,
.\\r<:p\\l~~,s, '.'D:lcntel/ ~o.u>i ti.' :--.;>r-~. t;r,1y 7.1 7,: ~ £08 4" ~ b.:rr,.,..o,;d .u-q1lL!r-*'C\\.:.b, r:l.';>J.(>!-'l t l t'll\\.IU, qr~ ( n L~re:,J.r'1lH.CtC(:'"j'" slt<Jh~ !*1 ~ ~I\\) I ~ I 1--- "'~' ~"".,.., { M I I SMEE'l MO .l Of:. l () AU j Pl'IU 5U~f COMANCHE PEAK S.E.S FNAL SAFETY ANALYSIS REPORT UNITS 1 and 2 Ll)9Gf 8or1"1JS SY* l *SY-4 (SheetJcf3) FIGURE 2.S.S-76
650 ... -- ~-, __ =:_::_'----~~---V'-*, *-:... 630 azo 610 ~o 790 780
----....-....___.. ---.. ~--
r-~-~--~ / p-/ ~ [~ ~ z I 76q_ 750 7~0 730 //
V
\\ \\ - _P_-'} - - - - - HQLf cH.O.C_KED AL <.to' - -- ~o 7!0 700
/./
~__,,,,//.~ \\,...~~- 9Q Q __ P-10 G!O Q
-T~E~E _BORING~ HA~t BEEN
_BLOWN ORY AT TH!:: ~Ot,lPLETION ___QF [)Rll,.1,J."!Q._ UJ _J 0 :c OCT013TR 1 11'JI111 11°i 11III111f111 ~itzo111cltrs Re-insl911~ ':lcnng -No. Depth of Dota-s..t P1ezT1p.Ft P-3 749 7 ,Q/3/]2 P-4 749 3 10/3/ 7? p -9__ __ 7491l ill/3/72 P-11 750-0 0/3/72 P-12 737 9 !0/3/72 P-15 7499
0/3/ 72 P-[7 749~ - - JQL6L?2_
-9 \\. -1£ -.... ""-' ~ _ _B &4 f'-U fll5_ P.15 ~ "' ~ ~ " f!!O ao --*P-14 1-.... ~ ~ "p:r2 P-12 P-9~---~. ~9 710 COMANCHE PEAK S. E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 PIEZOMETER OBSERVATION FIGURE
2. s. s-77
J.O. NO. 16345.03 COllANCH( PEAK STEAM ELEC TRIC STATION SITE ___________ GL_E_N_R_os~r~
-T~Ex_A~s _________
BORING NO. 9 N 9969.00 COORDINATES GROUND ELEV. (I) _ __;:8;;;,;09:..:..4.:...'-- SHEET _ !_OF z E106 10.00 INCLINATION VERTICAL BEARING N/ A LESTER M. TYRALA INSPECTOR ___ ....::.::.:.:.::.;;..:..:.:.....:..:.:::::=::... __ DATE: START I FINISH l2!22/R7 I 121zi1 57 CONTRACTOR I DRILLER ORY STATIC GROUNDWATER DEPTH I DATE HOLE !FTl I I /10/88 DRILL RIG TYPE DEPTH TO BEDROCK METHODS : DRILLING SOIL SAMPL ING SOIL s._s ----'-'!F......_,Tl TOTAL DEPTH DRILLED ROLL ER CONE (6 I N. OIAMETER ) NONE DRILLING ROCK I MPREGNATEO OI AMONO BIT ( NX) DOUBLE TUBE-TYPE ~ONR OTATING I NNER CORE BARREL SPECIAL TESTING OR INSTRUMENTATION PRESSURE TESTS ANO !NSTAL LAT !ON OF P!EZOMETER. COMMENTS AT CORNCR OF UNIT NO. 2, SAFE GUARD BU!LOING, MO UNIT NO. Z CONTAINMENT AlllJ QIHG SAMPLE DESCRIPTION MJA/B. CR()M"(ANS OAMCO I 250
40. 7 (FT)
RES SURE TEST I 7' 809. 4 0 799.4 789. 4 779. 4 w l-o z 5 ----- 10 ----- I S ----- 20 ----- 25 ----- 30 RUN I RUN RUN J RUN 4 s llUll 6 100/86 100/72 100/59 100/54 100/100 100/Jl I. DATUM IS SEA LEVEL OF 1929.
2. ~GROUND WATER LEVEL

3. BLOWS REQUIRED TO DRIVE 2"0.0. SAMPLE SPOON 6" OR DISTANCE SHOWN USING 1401b. HAMMER FALLING '¥J".
INDICATES USE OF 3001b.
HAMMER. { ) INCHES 01' SAMPLE RECOVERY.
4. % ROCK CORE RECOVERY/
ROCK QUALITY DESIGNATION. w ~. STD. PENETRATION
3 RESISTANCE BLOWS/FT.
0 z ...J
6. UNIFIED SOIL Cl.ASSIFICATION SYSTEM.
- 13.8. - 14. 7' - 16. J' - 24. 7' PLACED GRA¥EL FILL
5. 5' Ll..CSTOllE (LS), L!Clff -Mf:O!UM GRAY, FRESH, !l(Oll(D, IWIGf:S FROll CLEM TO !NT!MATELT lllXEO W!TH DISTORTED SEAl!S Of CLAY CLATSTOllC. DARK GREENISH GllAT, FRESH. SOFT, ll[LL 8£00£0 CLAYSTOllE, AS ABOYt LllEST(JI(. AS A80¥t. 8UT nRST 1. 2' IS 1mR8EJ)D(D LlllESTC.t AJll)
CLAYSTOll£ CLOSHT LAYERED. THE llll'tAYAl BECOMES AU!OST ALL L lllESTOll£ TOllARO Tll£ oonQll Of nns lllTtRVAL CLATSTOllE, DARK GRAT, FRESH, SOFT, YERY WELL BEOO[O ( - SHAU) NO. 1 PS!CE
11.9 T!KE(M) FLOll!Gl J.O O.Ol --. --
NO, 2 PS!GC
20.2 _
TIME! Ml !1Q!ill!' s.o 0.17 - - _2..:2.:-LllUTO!I£, M£DIUM GRAY, HARD, FOSSILIFEROUS
1. PS!Gt IS EFFECTlvt PRtSSUlll (11£AO)
I IR PSI AMENDMENT 78 JANUARY 15, 1990 COMANCHE PEAK S.E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORING NO. 9 FIGURE 2
5. 5-7 8 ( Sh. l )
BORING NO. 9 --- SHEET_z_ OF 2 COMANCHE PEAK STEM ELECTRIC STA!!ON SITE GLEN ROSE, TUAS J.O. NO. 16345.0 3 § !: a: a: ~ § "' z.,,,
i:-
w o~ §: 5 0 Q - i-i- _J w w ~ 0 z "' a: 0 w ::ia:U i-Cl. w Cl. Cl. ..J:::l i- :i SAMPLE DESCRIPTION RESSURE TEST ( I ~ w ~o~ ~o~ w WW (l.Z Cl. _J w i.... Cl u. <( i-
i;:z
_J u "'<( ~.. Ill <( :::> <Il w a: a: 0 \\!) w Cllx a: \\!) 119. 4 JO - ClAY~T014 E, GREE NISH GRAY, FRESH. SOFT, BEDDED - 32. 2' HO. l RUH 98/92 - VERY FOSSILIFEROUS. LIMESTONE, LIGHT GRAY, FRESH, HARO, BEDDED WllH SOM£ PS! GC
33.6 -
7 - ]4.8. MIXI NG OF CLA Y F~ 35-CLAYSTOHE. DARK GRHHISH GRAV, FRESH, SOFT, VERY \\/ELL BE OOEO 0.24 - RUN I 8 %/62 - 37.9' UMESTONE. Al ABOVE BUT VERY FOSSI LIFEROUS - JB.I' CLAYITON(. WELL BEDDED 769. 4
o-
~LIMtSTONE. AS ABOVE TO
40. 7' COMANCHE PEAK S.E.S.
FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORING NO. 9 2.5.5-78 (Sh. 2) AMENDMENT 78 FIGURE JANUARY 15, 1990
COMAHCHE PEAK STEAM ELECTRIC STAT!ON SITE GLEN ROSE, TEXAS J.O. NO. 16345.03 BORING NO. _,o __ COORDINATES N 9694. 50 E 10748.41 GROUND ELEV. (I l 809. 4' SHEET -'-OF 1 INCLINATION VERTICAL BEARING N/A INSPECTOR LESTER ~. -:'YRALA DATE : START I FINISH 1217187 I 12/9/87 CONTRACTOR I DRILLER MJA/BEN CROMEANS ORY STATIC GROUNDWATER DEPTH I DATE HOLE (FT) I 1 /29/88 DRILL RIG TYPE OAMCO I 220 DEPTH TO BEDROCK 2.6 !FT) TOTAL DEPTH DRILLED
40. B (FT)
METHODS: DRILLING SOIL FISHTAIL BIT SAMPLING SOIL NONE DRILLING ROCK IMPREGNA'T(D DIAMOND OIT ('IX), ANO DOUBLE TUOE*TYPE NDNROTAT!NG INNER CORE BARREL SPECIAL TESTING OR INSTRUMENTATION FOUR INTERVALS PRESSURE TESTED. P!EZOMETER !NSTALLED COMMENTS EAST OF FUEL OLOG. (FB) z~ !:; a::O:: ~ § J: ;: o~ -...J 0 0.:::. w ll.J:::!! 0 z.!:. ~...J ~w....J UJ .... w a.. a....J:::i (/)a:: 0 ..... :Ea:<.> SAMPLE
UJ UJ w

i; >- a..Z
~ 0 e:: .... ~ >-o~ DESCRIPTION PkESSURE TEST( 7 a......J,,, 0.. UJ "- 0 !::. <t.... ::l:z ...J (..) (/) <t Q... ..J~ (/) ~:::i al > :::l a: UJ (/)a:: Cl: 0 <.? a: 809. 4 0 - PLACED GRAVEL FILL RUN
l. 2' CLADIUNt, DARK 2 G~EEN!SH GRAY, FRESH, >U*, WIIH I
100/38
FOSS !LS 5_
UM£STONE, LIGHT GRAY, FRESH, HARO, WITH TH!N SEAMS OF CLAYSTONE RUN 98/72 2 ~o. 1 D) IGE = 6. 5 - RUN 3 100/37 LIM£STONE, VERY LIGHT TO M£0IUM GRAY, FRESH, HARO, MODERATELY MASSIY! TIME!M) ~LOWIG'J WITH THIN CLAYEY SEAMS s.o '.j.94 - 799. 4 10 - RUN 90/41 4
CORE LOSS

0.3' (CLAY BAND ? )
NO. 2 PS lGE, '1.7
CORE LOSS

0.2' (CLAY BAND 7) 15 -
TIME'M) FLOW(GI -
3. 0 0.09 RUN 100/62 5
LIM£ STONE. AS ABOVE BUT WITH LESS CLAY SEAMS 789.4 20 - 6 10010 IL 7 100/0 NO. J PS!GE
20.8 _
IMEIM) FLOWIG1"' CLAYSTONE, l/8" SEAM ~---- 3.0 0.00 25 - RUii 100/19 - 25. 7. 8 CLAYSTONE, DARK GREENISH GRAY, FRESH, HARD, MASSIVE
27.2' LIMESTONE, AS ABOVE 779. 4 JO CLAYSTONE SEAM I. DATUM IS SEA LEVEL OF 1929.
7.
PSIGE IS EFFECTIVE PRESSURE
2. -i-GROUND WATER LEVEL (HEAD) !N PSI

3. BLOWS REQUIRED TO DRIVE COMANCHE PEAK S.E.S.
(/) 2"0.D. SAMPLE SPOON 6" OR I.LI D!STANCE SHOWN USING FINAL SAFETY ANALYSIS REPORT I-1401b. HAMMER FALLING 30". 0 z
INDICATES USE OF 3001b.
UNITS 1 and 2 HAMMER. ( ) INCHES OF SAMPLE RECOVERY. Cl
4. % ROCK CORE RECOVERY/
z ROCK QUALITY DESIGNATION. LOG OF BORING NO. 10 IJ.J
5. STD. PENETRATION I!>
IJ.J RESISTANCE BLOWS/FT. AMENDMENT 78 ...J
6. UNIFIED SOIL CLASSIFICATION JANUARY 15, 1990 FIGURE 2.5.5-79 (Sh. 1)
SYSTEM.
BOR ING NO. 10 SHEE T 2 OF 2 COMANCHE PEAK STEAM ELECTRIC STATION SITE GLEN ROSE, TEXAS J.O. NO. 16J45.0 J ~ E er:: er ~ § z
r -
LL.I ow ~...J 0 lD 0 Q ~ ..J w w~ a z- "' ...J n.. LL.I Cl.. Cl.....J::J C/) a: 0 LL.I ~a::U SAMPLE DESCRIPTION PRESSURE TEST( 7l ~ w ~ >- 3:: 0 a: ,_ ::J ~ Ci: w <!,_ a.Z 0 Cl....J Q. lJ... Cl lJ...
l:z
..J u C/) <! Q... ...J - C/) <t ::J lD 0: a: 0 w C/) a: 0: JU JO. 4' CLAYSTONE, WITH FINE SANO-SIZE PARTICLES NO. 4 - 31. 2' T~~EIM) FLOW( G,_ LI MESTONE. LIGHT GRAY, FRESH. MODERATELY HARO PS !GE
15. 5 -
5. 0 i.29 - JS - RUN 34.8 ' CLAYSTONE, DARK GREEN I SH GRAY, FRESH, SOFT (,., SHAL E) PSIGE JI. 4 9 100/1 4 J.O
1. 09 -
)6. J ' U ME STOHE. AS AUOVE 15. S - PS ICE J. 8
s. 54 JB. 6 '
CLAYSTON E, AS ABOVE 769. 4 40 - TO
40. 8' COMANCHE PEAK S.E.S.
FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 10 LOG OF BORI NG NO. FIGURE
2. 5.5-7 9 (Sh. 2 )
AMENDMENT 78 JANUARY 15, 1990
CO""'NCH( PEAK STEA14 HECTR!C STATTON BORING NO. Ii SITE GLEN ROSE, TEXAS J.0. NO. 16J45. 03 COORDINATES " 9830.00 r ro.000.00 GROUND ELEV (I) 808.6' SHEET _ I OF _ z __ INCLINATION V(RTTCAL BEAR ING N/A IN SPECTOR LESTER M. TYRALA DATE : START I FINISH 12111 / 87 I 12/14/87 CONTRACTOR I DRILLER MJA/G. CROMEANS STATIC GROUNDWATER DEPTH I DATE NIA (FT) I DRILL RIG TYPE ON!CO DEPTH TO BEDROCK 2.o ( FT ) TOTAL DEPTH DRILLED 80.8 (FT) METHODS: DRILLING SOIL ROLLER CONE SAMPL ING SOIL NONE DRILLING ROCK IMPREGNATED OTAMCND on (NX). AND DOUOLE TUBE TYPE NONROTAT!NG INNER CORE BARREL SPECIAL TESTING OR INSTRUMENTATION PRESSURE T(STS AND !NSTALLAT TON OF P!EZOMET(R COMMENTS UNDER CRANE ADJACENT TO TURBINE BUILDING (TB) z5 E a: a: ~ ~ "' o;::: l: ;::: w o~ z§~ 0 w:::;; a ~ w ...J w (f) a: 0 w :io:U ..... w c... c......J;:) SAMPLE ~ w w w
E,.... c...Z
~o~ ..... ;:) ~o~ DESCRIPTION PRESSU RE TEST( 7)
a....J w....
a~ q;..... ::!Oz ...J u (f) ;; Q. ...J~ (f) <i:;:) <D w => er 0 "' w (f) a: a: 0: 806.6 0 - PLACED GRAVEL FT LL RUN 2.0. 1 100/100 LIMESTONE. MfD!UM GRAY. FRESH, MODERATELY HARO, BEDDED. FOSS ILIFEROUS, I NO I s - W!Tll MANY THIN O!STORHD LAYERS OF CLAY SEAMS. INTIMATELY HIXEO. PS!GE ** 7.9 - RUN 100/94 I T!ME{M) 2 FLOW( G)
;-~: CLAYSTONE, DARK GREENISH GRAY, FRESH, son.
WELL STRATI FIED (...,SHAU i J. 0
0. 34 LIMESTOHE, AS ABOVE 798.6 10 -
9* 4' LIMESTONE AND CLAYSTDNE, INTIMATELY MIXED TOGETHER
- lO.B' LI MESTONE, AS ABOVE, BUT FAIRLY PURE, WELL INOUAATEO. FOSSILIFEROUS, RUN 100/94 MEDIUM GRAY NO. 2 3 PS !GE
11.o -
- 14. 7' T!~((M ) FLOWIGT' 15 -- CLAYSTONE BAND, 0.2'
3. 0

0. 60-LIMESTONE. AS ABOVE RUN 100/54 FOSSILIFEROUS LA YER 4
- 19. l' 7BR. 6 20-CLAYSTOHE, wt:LL STRAT!FJEO RUN - 21. 2' 5 84/23 LIMESTONE, COMPETENT
VERY FOSS !Lt FE ROUS NO. J i...-
CORE LOSS
0.9' (CLAYSTONE)
PSJGE
23.)
- 24. 1 25-CORE LOSS
0.6' (CLAYSTONE)
TIME (M) fLOW(1!l CORE LOSS
0.6' (ClAYSTONE )
J. 0
0. 04 -
RUN 83/18 CLAYSTONE, WELL STRATIFIED 6 - 28. 4' 778.6 30 - LIMESTONE, NUMEROUS CLAY SEAMS llTXEO THROUGH THE LIMESTONE I I. DATUM IS SEA LEVEL OF 1929,
7.
PSJGE JS EFFECTIVE PRESSURE ( HEAD ) 2. ~GROUND WATER LEVEL IN PSI
3. BLOWS REQUIRED TO DRIVE
(/') 2"0.D. SAMPLE SPOON 6" OR COMANCHE PEAK S.E.S. LU DISTANCE SHOWN USING 1401b. HAMMER FALLING 30. FINAL SAFETY ANALYSIS REPORT 0 z
INDICATES USE OF 3001b.
UNITS 1 and HAMMER. ( ) INCHES OF 2 SAMPLE RECOVERY. 0 4. % ROCK CORE RECOVERY I z ROCK QUALITY DESIGNAT ION. LOG OF BORING NO. 11 IJ.J
5. STO. PENETRATION
(.!) RESISTANCE BLOWS/FT. AMENDMENT 78 ...J EL UNIFIED SOIL CLASSIFICATION JANUARY 15, 1990 2.5.5-80 (Sh. l ) SYSTEM. FIGURE
77S. 6 768.6 75 8. 6 )48. 6 nB.6 72 S.6 COl\\ANCHE PEAK STEAM ELECTR!C STAT!ON GLEN ROSE, TEXAS BORING NO. 11 SHEET_Z_QF 2 16345,0 J SITE~~~~~~~~~~~~~~~~~~~~~~- J.O. NO. JO 15 - --I - 40 - 4~ - so - 55 ----- 60 - 65 -- 70 - 75 ----- 80 ---- 1 I I I I RUN 1 ) 100/42 RUN 6 10011 00 RUN 9 RUN 100/100 10 100/100 RUN 11 100/ 97 SAMPLE DESCRIPTION PRESSURE TES T(7 ) -30. 9' -J1. 4' CLAYSTOHE, AS ABOVE ~.33. 9' -35. I L! MESTCNE. ~OERATELY FOSSILIFEROUS CLAYSTOllE, AS ABOVE LIMESTONE. LIGHT GRAY. f"RESH, HARO, BEDOEO. RANGES FROH MOOERAHLY PURE TO
~Tr M.Hrt' MIXrn WITH CLAY SEAMS ANO O!STURBEO CLAYSTONE LA Y£RS LIM£STOHE. AS ABOVE L!M!:STOllE, LiGHT TO M£0!UM GRAY, FRESH, HARO, BEDDED.
VERY WELL INOURATEO. RANGES FROM FAIRLY PURE ANO FOSSILIFE ROUS TO WELL MIXEO wrrn CLAY SEAMS. THE ROCX IS VERY COMPETENT ANO ONLY HAS GREAKS WHERE MINOR CLAY SEAMS ARE PRESENT L!l'IESTONE. AS ABOVE LI HE STONE, AS ABOVE TO
80.8'
! NO. 4 'PS !C£ j). l jTJME ( ~ } ~ l J.O 0.C4 i NO. 5 \\ PsJGE: 42.1 - I
T ! ME{ M) £.1,.Q!filL

3.0 0.02 -
I I i------t i = I NO. 6 1PSIGE
54.8
! rr ~E(M)~ i 3.0 O.CJ _ I NO. 7 -= .Il!'.Llfil ~ f PSIGE
J4.8
' 3.0 0.00 - PSIGE
48.9 -
J.0 0.14_ PS!GE
63.8 3.0 PSIGE

3.0 PS JGE

I J. 0
0. 39 48.9 -

0. 0f -
34.8 -
0. 00 I
NO. 8 1 TlME(M)~ \\ PS IGE
42.2 l J.O 0.00 -
l .PSIGE
59.4 -
3.0 0.13 _ 1PS IGE
79. 4 I
3.0
0. 42 -
PSIGE
59.4 l.O
0. 24 PSIGE
42. 2 I 3.0 0.00 -
COMANCHE PEAK S. E.S. AMENDMENT 78 JANUARY 15, 1990 FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORING NO. 11 FIGURE 2.5.5-80 (Sh. 2)
COMANCHE ?[A( STEA!\\ ELECTRIC su1: 0N BORIN G NO. ~ ? S ITE GLEN ROSE. TEXAS J.O. NO. l6J45.0J COORDINATES N 9394. 40 E 10 179.40 GROUND ELEV (I) 809. S' SHEET _ I OF ? INCLINATION VERT!CAL BEARING ri/A INSPECTOR LtSTER *. TV RALA DATE: START/FINISH 12/9/87 I 1ZI1 1 /R7 CONTRACTOR I DRILLER ~JA / G. '!'AYLOR STATIC GROUNDWATER DEPTH I DATE 20.S (FT) I I 129/88 DRILL RIG TYPE '<OB)L DEPTH TO BEDROCK 1 0 (FT) TOTAL DEPTH DRILLED 40.4 CFTI I METHODS : DRILLING SOIL ROLLER CONE (6 IN, OIAMETER) SAMPLING SOIL NONE DRILLING ROCK IMPRE GNATED O!AHONO en (NX }. DOUBLE TU8E-TYPE ~ONROTAT!NG :tmrn CORE JARREL SPECIAL TESTING OR INSTRUMENTATION PRESSURE TESTS AND l.~STALLEO P!EZOM!'.TER COMMENTS ADJAC ENT ' O ELECTRlCAL !ARO/ SECURITY GATE. z5
- a

:Cl:
)
3 ~ " I o;::
I: ;:: "'
- o::g zeg '.3 ~"' _J"' uJ::::;: Cl UJ 0.. 0.. _J ::::> "'a: 0 w ::Ea:U SAMPLE ~w UJ UJ
i: >- o..Z
~ 0 e:.
> ~0£ DESCRIPTION I
PRESSURE ' .' 0.. _J UJ.... Cl~ <t >- ::oz ~ u (/) <t a. <( _J - <t ::::> UJ >5 a: I I.I.I (J)a:: a: a: " l <!I l 809. '> J PLACED GRAVEL Fill RUN I. 0' I 100/1 00 NO. l PSTGE ~ 4,9 Lr~ES TD NE (LS ) LIGHT '.O.~EO IU ~ GRAY, COMPETENT, RANGES F RO ~ CLEAN '0 ~I~- 5-RUN fRREGULARLY M!XEO W!TH CLAYEY SEAMS THAT ARE CONTORTED J.O '.}.JO - 2 100/68 799. s 10 - RUN CLAYS TONE, !NTERBED .J ', OAR( GRAT, WELL STRATIFIED I NO. 2 4 96/ 43 PS! GE 0 9.1 CLATSTONE. TH!N !NTERSEO l !ME'M1 FLOWI Gl _ CLAYS TONE, THIN !NTERBEO
l. 0

0. 00 I S -
RUN CLAYS TONE. THIN !NTERSfO I FOSS IL SHELL FRAGMENTS s I 00182 I VERY FOSSILIFEROUS VERY FOSSIL!FEROVS i 789.; 20 - i - 21.1' CLATSTONE, GREENISH GRA Y, FRESH. SOFT, WELL BEDDED I .~ o. J i - 23.2' LlM!'.STONE, VER Y FOSSILIFEROUS I PSI GE * ?' ' - RUN CLAYSTONE. THI N INTEROEDS I TI ME ' fl ) 'L 01oi_~ ' - 25 - 6 98/32 - 25. J' CLAYSTONE, \\/ELL BEDDED ( ~ J.O 0. ~0 - SHALE) I LIMESTONE WITH [RREGULAR CONTORTED LAYERS OF CLAY SEMIS I 779. 5 JO - I I. DATUM IS SEA LEVEL OF 1929.
7.
PSlGE rs EFFECTIVE PRESSURE (HEAD)
2. ¥GROUND WATER LEVEL 11'J 0 $ T

3. BLOWS REQUIRED TO DRIVE C/l 2°'0.D. SAMPLE SPOON 6" OR COMANCHE PEAK S. E.S.
w DISTANCE SHOWN USING 1401b. HAMMER FALLING 30. FINAL SAFETY ANALYSIS REPORT 0 z
INDICATES USE OF 3001b.
UNITS HAMMER. ( ) INCHES OF 1 cind 2 SAMPLE RECOVER'!'. 0
4. % ROCK CORE RECOVERY/
z ROCK CUAUT'!' DES IGNAT ION. LOG OF w !l. STD. PENETRAT ION BORING NO. 12 RES ISTANC E BLOWS/FT. AMENDMENT 78 w ...J
6. UNIF I ED SOIL CLASSIF ICATION JANUARY 15, 1990 2.5.5-81 SYSTEM.
FIGURE (Sh. 1 )
BORING NO. 12 SHEET_2_ OF 2 COMANCHE PEA~ STEAM ELECTRIC STATTON SITE GLEN ROSE. TEUS J.O. NO. 16345.03 5l Ea:~ ;;:; v ~ §: ~ z Oai 0 ~-;: w a ..J Q ~ ...J w w::IE z
a. w

a. a....J::l
"' a: 0 w :EzrU SAMPLE DESCRIPTION PRESSURE TEST ( 4 ~ w
IE >-
~o~
) ~ox w
ww <( ;-- a. z
a....J

a.
u.. au..
!Ez
...J u "' <(...... w ...J ~ ~ <( ::i w ~ w "'er a: ~ f i7 9. 5 JO .31.o* I NO. 4 CLAYS TONE. OARK GREE NISH GRAY. FRESH, SOFT I PS!CE ~ B.8 - -33.1' L!MESTON(, AS ABOVE ~~~ RU"I -34. l' 7 100/6) CLAYS TOllE, AS AOOVE i J.O 3.30 - 35 -JS. 2' I PS!GE
34. 3 LIMESTONE, AS ABOVE
-37.O' CLAYS TONE, AS ABOVE -37. 7' I TIME (MI rt.ow(Gl l !HESTON£. AS ABOVE I J.O 0.0? - 169. 5
10 -
TO
40. 4' COMANCHE PEAK S.E.S.
FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORING NO. 12 AMENDMENT 78 FIGURE 2
5

5 - 81 (Sh. 2 )
JANUARY 15, 1990
COMANCHE PEAK STEAM ELECTRIC STATION S 1 TE ___________ G_LE_*_R_o_sE_._r_E_x,,_s _________ BORING NO. COORDINATES INCLINATION N 9027. OS r :01os.2s GROUND ELEV (I) _ __..;a;.;. 10~.;:..o* __ SHEET _l_OF _ 7 __ VERTICAL BEARING N/ A 1 N s PEC TOR _____ L_rs_r_ER_~._ TY_RA_u. ___ DATE: START I FINISH 12/ 07 / 87 I 12/09/A7 CONTRACTOR I DRILLER STATIC GROUNDWATER DEPTH I DATE ~.!.! I 112R1aa DRILL RIG TYPE DEPTH TO BEDROCK n.o IFTl TOTAL DEPTH DRILLED METHODS: DRILLING SOIL SAMPLING SOIL DRILLING ROCK FISHTAIL/TRI -CONE (6 IN. DIAMETER ) N/ A (NONE ) NX
IMPREGNATED DIAMOND 8IT, AND DOUBLE TUBE TYPE NONROTAT ING :NNER CORE BARREL SPECIAL TESTING OR INSTRUMENTATION PRESSURE TESTS AND I NSTALLED PIEZOM£TER COMMENTS AT SERVICE WATER INTAKE STRUCTURE (SWIS ) - DRILLED INTO ROC K.
MJA/G. TAYLOR MOC! L 0-8
45. 0 (FT)
SAMPLE DESCRIPTION PRE SSURE TEST r 7 l 0 I U.U D ---- 800. 0 10 ---- CATEGORY I BACKFILL (LIMESTONE W!TH MINOR CLAY) 15 --- 790. 0 20-25-780.0 JO I I. DATUM IS SEA LEVEL OF 19l9.
7.
PSIGE IS EFFECTIVE PRESSURE
2. -i-GROUND WATER LEVEL (HEAD ) !~ PSI

3. BLOWS REQUIRED TO DRIVE
(/) 20.D. SAMPLE SPOON 6" OR COMANCHE PEAK S.E.S. UJ DISTANCE SHOWN USING t-1401b. HAMMER FALLING 30. FINAL SAFETY ANALYSIS REPORT 0 z
INDICATES USE OF 3001b.
HAMMER. ( ) INCHES OF UNITS 1 and 2 SAMPLE RECOVERY. Q
4. % ROCK CORE RECOVERY I z
ROCK QUALITY DESIGNATION. UJ ~. STD. PENETRATION LOG OF BORING NO. 13 (.!) AMENDMENT 78 LU RESISTANCE BLOWS/FT. JANUARY 15, 1990 _J
6. UNIFIED SOIL CLASSIFICATION SYSTEM.
FIGURE 2.5.5-82 (Sh. 1 )
BOR ING NO. _11 \\ SHEET 2 OF 2 CO~NC HE PEAK STEAA ELECTRIC STATION GLEN ROSE, T (X~S J.O. NO. 16345. 0 3 SITE I ~ '.j !::: a: i!j ~ ~~ "' z Oai 0
r w
a ..J Q - _J uJ w:i: z lfJ tr 0 w ""o 0.. w 0.. 0.. _J ~ 3:: SAMPLE DESCR IPT ION RESSURE ~ t sr (; )
w ww 2' >-
o..Z 0 0 a:: 0.. --' t;o ~ w a 2' z _J u <fl < "' "' w - <D w _J <~ a: 0 "' i w lfJ a: Q: " '80.G JO - CA TEGORY I BACKFILL Cc. '"", OAn ' eREE " <>" ""', >U , FRESH, 9EODED P£RME AB!LIT Y 991 0 J J,l' LI M!:STONE, L!GHT GRAY, FRE SH, HARO COMPETENT WITH M!NOR FOSSI L TEST HO. 1 - I ? FRAGMENTS T! ME(M ) INTAKE-JS - JS. 2. 1 ~. J Q. 7S - RUN 2 98/0 CLAYS".ONE, DARK GREEN!SH GRAY, son. FRESH. aEDDEO WITH MINOR I NO. I CALC REOUS LENSES PSI GE
2l. 1 -
r!ME! M) FLOW(Gj_ 40 - 770.0 RUN - 40. 4 ' ], 0
0. 00 -
3 i00/ 27 l !MESTONE, AS ABOVE i PSIGE * )6.6 - I T IME IM)~ CLAYSTONE, 2 IN. SEAM, AS ABOVE LI M!: STONE. AS ABOVE, BUT CONTAI NS CLA TEY SEAMS l RREGULARL! I l.O 0. 29 - ORI ENTED. 45 TD
45. 0 '
I I 1 ~ ~ I I I I I I I COMANCHE PEAK S.E.S. I I I FINAL SAFETY ANALYSIS REPORT I I UNITS 1 and 2 LOG OF BORING NO. 13 AMENDMENT 78 JANUARY 15, 1990 2. 5. 5 - 82 (Sh. 2 J "-------~-----,----------~~!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!'!!!!!!!!!!!!!!!!!!!!!!!!!!!~_. I FIGURE
CO>IANCHE PEA~ STEAM ELECR1C STArlON 4 SITE GLEN ROSE. TEXAS J.O. NO. 16)45. ) ) BORING NO. --- COORDINATES N 9395.0C E 10627,47 GROUND ELEV. (i) 309. ?' SHEET _LOF ' INCLINATION ¥ERTICAL BEARING N/A INSPECTOR LESTER ~. TYl<ALA DATE : START I FINISH 12/9/87 I 12/11/87 CONTRACTOR I DRILLER "JAI B. CROMEANS STATIC GROUNDWATER DEPTH I DATE
3. 7 (FT) I
! /28/08 DRILL RIG TYPE )A'4CO DEPTH TO BEDROCK
2. 5 (FT ) TOTAL DEPTH DRILLED
O. 1 lrTI METHODS:
DRILLING SOIL ROLLER CONE 16 !N. DIAMETER) SAMPL ING SOIL NONE DRILLING ROCK IMPREGNATED D!AMOND B!T ( NX), ANO OOVBLE TUBE-TYPE NONROTAT I NG INNER CORE BARREc SPECIAL TEST ING OR INSTRUMENTATION PRESSURE 'ESTS ANC INSTALLED P!EZOMETER COMMENTS ADJACENT TO UN 1T I (SE SIDE) z5 E cz::CZ:: ~ "' I
t: ;::
o~ "' §g :: 0-= w w:'E 0 z
w
...J w ..... w ll. ll...J::l (/') 0:: 0 w ;>;o;U SAMPLE r RESSURE ~w wW
lO,_ a..Z
~ o~ ..... ::l ~ox. DESCRIPTION rts~ 1 7 _1 0 0.....J.,,
0.
w "- o~ ~..... :;:z ..J u (/') ~ 0. <( _,~ (/') d: ::l CD w > :J er l w (/)CZ:: 0:: 0 809. 1 0 - PLACED GRAVEL FILL 2.5' i RUN J. I ' -CLAYSTONE, GREENISH GRAT, FRESH, SOFT. VERY IMPURE ol TH MINOR 1 100/88 INCLUSIONS OF FOSSIL fRAGMENTS I 5 - I HO. l LIMESTONE, VERY LIGHT GRAT, FRESH, HARO, iMPURE, WITH THIN CLAY 3ANOS, IPS!GE, 4. 7 - RUN l RREGULARLY SPACED ANO CONTORTED 2 ' ':"1 M£ <M) ncw*s: 100/86
::. 0 0. GO -
-9.6. f 799. 2 10 - io. 1
CLAYSTOHE lHITRBfDS NO. 2 1
PS 13E, '1,4 3 !NTERBEOOEO LI MESTONE AND CLAYSTOHE. VERY SO FT w:TH ~.ANY ~ATUAAL 15 - PARTINGS !N THE CLAY SEAl!S. THIS INTERVAL CONTAINS MANY CO'ITORTED ':*:. ':":,1 RUN ANO O!STURBEO !NTERBEOS 3 100/0 789. 2 20 - l NTERBEOOEO LIMESTONE Altll CLAYSTONE i MANY SHEU FRAG'°"MTS !N CLEAN Ll'°"STONE i NO. ] iPS!GE * !9.9 - CLAYSTONE, DARK GRAY, FRESH, SOFT, llt LL STltATrF!EO, LACKING LI MESTONE
TIME(M)~
AUN - 24. 9' LENSES 15 - 3.0 C. 04-99/21 MANY SHELL FRAGM!:~TS !N CLEAN L!Mt:STONE !NTERBEO ~ CLAYSTONE. AS ABOVE, lll:LL STRATIFIED (,.., SHALE) 779. 2 30 I I. DATUM IS SEA LEVEL or 1929.
7.
PSlGE rs EFFECTIVE PRESSURE (HEAD)
2. ¥.GROUND WATER LEVEL IM PS!

3. BLOWS REQUIRED TO ORIVE
(/) 2"0.0. SAMPLE SPOON 6" OR COMANCHE PEAK S.E.S. w DISTANCE SHOWN USING r-1401b. HAMMER FALLING 30. FINAL SAFETY ANALYSIS REPORT 0 z
IND ICATES USE OF 3001b.
UNITS HAMMER. ( ) INCHES OF 1 and 2 SAMPLE RECOVERY. 0
4. % ROCK CORE RECOVERY/
z ROCK QUALITY DESIGNATION. w
5. STD. PENETRATION LOG OF BORING NO. 14
(.:> w RES !STANCE BLOWS/FT. AMENDMENT 78 ...J
6. UNIFIED SOIL CLASSIFICAT ION JANUARY 15. 1990 SYSTEM.
FIGURE 2.5.5-83 (Sh. 1)
COM.ANCHE PEAK STEAM ELECTRIC STATTON GLEN ROSE, TEXAS BOR ING NO. 14 SHEET_2_0F __ 1_ SITE~--~-----~~---~-~--~-- J.O. NO. ____ 16_1_4s_._0_1 ---- '.:3 ~ !?: ffi z ~~ w Oai Q ~ _J w w:l: 1-0.. w 0.. 0.....J ::J <t w w w
!:,.. o..Z
> w <t 1-w ~ 0
Ez
_J - (/) 4:;) w "'a:: ' '"*h JL ---- 35 - RUN 5 759. : - r-40 --------------------------------------------- -;r 0 "' a: a ~o~ _J u ID W a:: I 00/ 4) SAMPLE DESCRIPTION - 30. J. ~ a. 4 I PS!GE
19.6 LI ME STONE. IMPURE, AS ABOVE WITH Dl STORTfO CLAY SEAMS
- ll. 6. -.34.R ' CLAYSTONE. AS ABOVE LI ME STONE, AS ABOVE 1
1~ E(
.1io1 ~ FLOWf G:-- I 1. 0
1. 00 _
36 1" CLAY STONE AS ABOVE - WELL STRAT?FI ED ->/. IPS :Gr ' 1s.6 i if ~ E( v : ~~0'..' {G/ ~ ')_'.)Q -~ i - 38 .Jl! MES TO~ E. WITH MINOR SHELL FRAGMENTS AMENDMENT 78 JANUARY 15, 1990 TO
40.1------
-=i COMANCHE PEAK S. E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORING NO. 1 4 FIGURE 2. 5. 5 - 8 3 ( Sh. 2 ) 1 --- -i =l --
COKAHCHE P(AK STEAM ELECTRIC STATTON BORING NO. _ 1,_, _ SITE GLEN ROSE TEXAS J.0. NO. BiH ' ~J COORDINATES H %51. 16 E 1CA72.92 GROUND ELEV. (I) 809. 0 SHEET _I_ OF z INCLINATION VERTICAL BEARING N/ A INSPECTOR LESTER M. TYRALA DATE : START I FINISH 12/23/ 87 I 12/ 28/ 87 CONTRACTOR I DRILLER 11.lA/B. CROMEANS DRY STATIC GROUNDWATER DEPTH I DATE HOLE (FT) I 1 / 29/88 DRILL RIG TYPE OA>ICO DEPTH TO BEDROCK
5. 5 (FT) TOTAL DEPTH DRILLED 40. 7
' FT ) METHODS: DRILL ING SOIL ROLLER CON!; I § [H Q I61:!~IEB l SAMPLING SOIL NONE DRILL ING ROCK !MPREGNATEO DIAMOND B!T {HXl. ANO DOUBLE TUBE nef ~C~BCHII~li !lili'R CORE BIBBEI SPECIAL TESTING OR INSTRUMENTATION PRESSURE HST ANO ! NSHLLAT !ON OF P! EZOMETER COMMENTS EAST OF 31!- IO. ANO HEAR EAST SERV ICE ROAD z~ E Ir a:: ~ I o~ ; en a:: o UJ ::fa:O SAMPLE DESCRIPTION <{ LiJ LiJ w
E >- a..Z
~o~... :::> >-oi: >W a......J <I) LiJ.... a~ <{... =<z ....J u (/) <{ <>. "' ....J-(/) <t :::> (I) w a: LiJ (/)a:: a:: 0 "' I a: 809.tl 0 - I PLACED GRAVEL F !LL I I ~ s_ S.!S I NC. ~ I PS!GE, 9.2 RUN 799.0 10 - I 100/91 LIMESTONE (LS). LI GHT "1':0WM GRAY, FRESH, HARO, 8EOOEO WITH T!M( (H) "LJWIG)-- FOSS!UFEROUS LAYERS AND MIHOR ClAYSTOHE BANOS i ~ 0.00 - 14.1 ') CLAYSTONE, OARK GREENfSH GRAY. FRESH, SOFT. WELL BEDDED ?S - 14. 9' LIMESTONE. AS ABOVE I RUN I
17. 2' 2
100/73 CLAYSTONE, AS ABOVE WITH MINOR !NTERBEOS OF l!MESTONE
18. 4.
789. 0 20 RUN 3 100/ Q L!MESTONE. LIGHT GRAY, FRESH, HARD, BEDDED ~ o . z PS!GE
13.5 25
- 25. 2' "'.!ME I M) F L O~ ( G L_ RUM l.O 0. 00 - 100/88 4 CLAYSTONE. OARX GREEN I SH GAA Y, FRESH, SOFT, WELL 8EDOEO ( ~ SHALE) PS:~£,. l 7. 5 -
r M~ ~
"'I } F" LQif ( G: - 779.0 - 1~L I ME STONE, AS ABOVE 30
l. 0 0.00 I. DATUM IS SEA LEVEL OF 1929.

7.
PS!GE rs EFFECTIVE PRESSURE (HEAO)I
2. ~GROUND WATER LEVEL rs Ps r.

3. BLOWS REOUIREO TO DRIVE (I) 2"0.D. SAMPLE SPOON 6" OR COMANCHE PEAK S. E.S.
LI.I DISTANCE SHOWN USING I-1401b. HAMMER FALLING 30". FINAL SAFETY ANALYSIS REPORT 0
INDICATES USE OF 3001b.
z HAMMER. ( ) INCHES OF UNITS 1 and 2 SAMPLE RECOVERY. 0
4. % ROCK CORE RECOVERY I z
ROCK QUALITY DESIGNATiON. \\J.J ~. STD. PENETRATION LOG OF BORING NO. 15 w RESISTANCE BLOWS/FT. AMENDMENT 78 ....I 6. UNIFI ED SOIL CLASSIFICATION SYSTEM. JANUARY 15, 1990 FIGURE 2.5.5-8 4 (Sh. l)
BORING NO. SHEET_2_0F _ 2 __ COMANCHE PEAK STEAM ELECTRrc STATION SlTE~----~~~----G-Lt_H_Ro_sE_._:_n_As _______________ ~ J.O. NO. 16345.03 I SAMPLE DESCRIPTION '~Ess 1PE rm 41 11.'J JU .~o. J CLAYS TOlfE, AS ABOVE "'n.J I ~ ~~1_ili( G -, 1 S 98/&i LIMESTONE, AS ABOVE W!~H SQM( WOOO FRAGM!:Hl\\ iGNlTE' J v 0 04 i 25-l --1 i!. 36
l '
1.*P PS S'f f u~EE ** 02203,*:.4 ,9.J CLAYSTONE, AS ABOVE . 38.0' I' KJN I LIMESTONE,
_.,u1T GRAV, fQOERATfLY HARO
~ - 39.2' ! J.O .J9 lo>'. _*O--j i 5 I 97/'00
40.2' CLAYSTONE, AS ABOVE 1
-~-+----- ---+--+---+-~~~;,,ABOVE TO " 40.7' ------------ 1 1 i II I i i I ~ I I -~~ i
,1
~ 3 I I I i I I I ~ I I I I ~ 1 I ] 11 ~ I I I l 1 I I AMENDMENT 78 . JANUARY 15, 1990 COMANCHE PEAK S. E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2

**-----~----------

LOG OF BORING NO. 1 h . 1.J FIGURE 2.5.5-84. (Sh.
W MANCHE PEAK STEAM ELE ~TRIC STATlON
6 SITE GLEN ROSE, TEXAS J.0. NO.
16345. 03 BORING NO. COORDINATES H !0160.00 E 10350. 00 GROUND ELEV. (I) 809. 1" SHEET_ ! OF 2 INCLINATION VERTICAL BEARING H/ A INSPECTOR LESTER M. TYRALA DATE : START I FINISH 12/11/87 I 12/1 6/ 87 CONTRACTOR I DRILLER i'IJA/ 8. CROMEANS STATIC GROUNDWATER DEPTH I DATE
15. l (FT) I 1/29/88 DRILL RIG TYPE OAMCO 1210 DEPTH TO BEDROCK J.0
( FT) TOTAL DEPTH DRILLED 40.0 (FT) METHODS: DR ILLING SOIL ROLLER CONE ( 6 IH. DIAMETER ) SAMPLING SOIL ~O NE DRILLING ROCK ! MPREGHATED DI AMOND BIT (HX), ANO DOUBLE TUBE-TYPE NOHROTAT I HG I HHER CORE BARREL SPECIAL TEST ING OR INSTRUMENTATION PRESSURE TESTS AND I HSTALLATIOH PIEZOHEITR COMMENTS BETWEEN TEMPERATURE WATER FLUSH STORAGE TANK AHO E-W ROAD HORTH OF PLANT z :;j E a::a:: ~ o~ ;;;- ""~ "' o;::
i: ;::-
w '.3
w
..J w w::E 0 z-"' I-uJ 0.. 0.. _;:::::> (/) a: 0 U.J :Eo:U SAMPLE PRE SSURE TE ST
uJ U.J w
I: >- Cl.z
~ 0 e: I-
> >-oi DESCRIPTION
( 7 0....J II) a.. w... a::, <( I- ~z ..J u (/) <( "'., ..J-(/) <( :::::> al uJ a: 0 " U.J "'a:: a: 0: " 809. I 0 - PLACED GRAVEL rill -J. J 3.0 ' CLAYSTONE, DARK GRAT, DI STURBED STRATIFICATI ON FRE SH, SOFT I CORE LOSS FROM 5. 0-1.1 ' RUN 1 98/82 LIMESTONE. L! GHT TO MEDIUM GRAT, FRESH, HARD, COMPETENT, BEDDED, HARROW FOSSILIFEROUS BEDS. I NTERM OS COl!TA IH DIFFERENT AMOUNTS or CLAY I NTIMATELY MIXED WITH THE LI MESTONE NO. 1 799. I 10 !PS !GE"' 10.1 _ ! Tt.""f 1 M)~ ! J. C
0. 01 -
-- CLATSTONE INTERBEO, 0.6' ) LI HE STONE ) RUN ) 2 100/76 11-CLATSTONE IHTER8ED, 1. 0' ) AH INTERVAL OF LI MESTONE AND CLATSTONE l!Mt:STOllE ) I NTER BEDS i CtATSTOllE !NTERBED, 0.1' ) I ) I LIMESTONE, AS ABOVE 789.6 20 I NO. 2 CLAYSTONE SEAM, 0. 2
PS !GE
23. 4 -
LIMESTOllE AHO CtA YSTOHE, INTIMATELY M!XEO RUN
23. 7.
= T I ~E'."" l FlOW ' Gl_ CLAYSTONE, VERY DARK, GREENI SH GRAY, FRESH, SOFT, 25 - J 95/86 WELL STRATIFIED ( w SHALE ) I J. D
o. ~O
- CORE LOSS FROM 25.1 '-25. J' i I CORE LOSS FROM 29.0' TO 29. 2' 77 9. 1 JO i I I. DATUM IS SEA LEVEL OF 1929.
7.
PS!GE IS EFFECTIVE Pl!£SSURE (HEAD) I
2. -i-GROUND WATER LEVEL
! S PS l
3. BLOWS REQUIRED TO DRIVE
(/) 2"0.D. SAMPLE SPOON 6" OR COMANCHE PEAK S.E.S. w DISTANCE SHOWN USING 1401b. HAMMER FALLING 30". FINAL SAFETY ANALYSIS REPORT 0 z
INDICATES USE OF :3001b.
HAMMER. ( ) INCHES OF UNITS 1 and 2 SAMPLE RECOVERY. a
4. % ROCK CORE RECOVERY I z
ROCK QUAL ITY DESIGNATION. LOG OF BORING 16 w
5. STD. PENETRATION NO.
(!) RESISTANCE BLOWS/FT. w AMENDMENT 78 ....I '. UNIF!ED SOIL CLASSIFICATION JANUARY 15, 1990 2.5.5-85 (Sh. SYSTEM. FIGURE
1)
BORING NO. 16 --- SHEET_1_0F_2 __ COMANCHE PEAK STE AM ELECTRIC STATION SITE GLEN ROSE, TEXAS J.O. NO. 16345.0J '.:J
a

a:
~ § ~ z ~~ w o~ §~ ~ Q - ....J w w:::E 0 z i-I- a.. a.. en a: 0 w ::lier<.> SAMPLE DESCRIPTION a.. w ....J:::J
i:
I-
J
<t w WW
i;,... a_Z 0 a:
a......J ~o~ > w <t I-0 w.... 0
l;;z
....J u en <t 4. ct ....J - en <t :::J <Il w a: a: 0 C> w enc:: ~ RUH JO. l' ,u. ; 77 9.1 JO LI MESTONE, LIGHT GRAY, FRESH, HARO, BEDDED 4 100/l l
31.,.
CLAYSTONE WITH MINOR ( < 0, 1 ' ) LI MES TONE LAYER LIMESTONE FOSSlL!Frnous WITH THIN I <0.01.) CLAY SEAM ~IME ( M ) FLOll{G)_
14. 3' I
35-RUN CLAYSTONE, OARK GREENISH GRAY, FRESH. SOFT. WE LL STRATIF IED ANO C LEA ~ PSI GE 5 100/42 19. 7 36. 5' J.O 0.00 LIMESTONE, AS ABOVE,BUT MORE FOSS! LI FEROUS I PS !GE 37. B' 32.7 - CLAYSTONE, WELL STRATIF I ED 1.0
0. 32 -

39. 4' L!ll!:STOHE. ~S ABOVE. OUT LE SS COMPETEllT 769. I - -
40 TO
40.0' I
I COMANCHE PEAK S.E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORING NO. 16 AMENDMENT 78 JANUARY 15, 1990 FIGURE 2.5.5-85 (Sh. 2)
COMANCHE PEAK STEAM ELECTRIC STATTON GLEN ROSE, TEXAS BORING NO. SITE J.O. NO. 16345.03 COORDINATES N 9783.00 E 9872.00 GROUND ELEV. (I) 809. 2' SHEET _l_ OF 2 INCLINATION VERT ICAL BEARING H/A INSPECTOR !_[STER M. TYRA. A DATE : START I Fl NISH 12/ll / 87 I 12/ 16/87 CONTRACTOR I DRILLER l(.J A/~. ".'AYLOR 5RY STATIC GROUNDWATER DEPTH /DATE HOLE (FT) I 1/28/88 DRILL RIG TYPE /40BIL DEPTH TO BEDROCK 6.o IFTI TOTAL DEPTH DRILLED 79. 3 IFT I METHODS : DR ILLING SOIL ROLLE R C()ljE ( 6 IN. DIAMETER) SAMPLING SOIL ~ONE DRILL ING ROCK IMPREGNATED DIAMOND BI T ( NX), AHO DOUBLE TUBE-TYPE HONROTATI NG ; NNER CCRE 9ARRE L SPECIAL TEST ING OR INSTRUMENTATION PRES SURE TESTS AHO I NSTALLATION OF P ! EZOMETER COMMENTS LOCAT l o.~s AT SLOPE - WEST SE CUR !TY FENCE. 200' I/EST or SH 17. HEAR cw Is TUNNEL z5 s a:: a: § Cl o~ z §: ~ g o ~ :c,_ w w::E 0 t w ..J w ,_ w Q. Q. --'::) en a:: o LU ::Eo:U SAMPLE DESCRIPTION ~w wW
t >-
Q.Z ~o~ I-
> >-oJ:
PRE SSURE TE ST( 71 Q...J "' 0.. w... Cl~ <t,_ :::sz ..J u en <t o.. 4 <I) <t::) w a: 0 Cl w cn a: a:: a:... 809. 2 0 - PLACED GRAVEL Fl LL I - RUN 6.0' 1 100/61 LIMES TONE, MED IUM GRAY, FRESH, HARO. BEOOEO WITH MA NY IRREGULAR CLAY SEAMS RUN 2 10/26 799. 2 10 CO RE LOSS - CLAYSTONE, ?.O' CORE LOSS, 0.7 ' !'10. 1 RUN VERY THIN CLAYSTONE PS !GE
12. J J
94/ 82 UMESTONE ANO Cl.AYSTONE, INT!:RMIXEO LAYERS ANO INTERBEOS BOTH 15 - STRATI FI ED ANO CONTORT£0 TIME I 1-1 \\ /:° 1._*)W I -:i I -~- J. 0
). 00
- 18.6' CLAYSTONE, GREENISH GRA Y, FRESH, SOFT, THINLY BEDDED 7B9. 2 20 NO. Z
21. 4' PS! G£
22.9 _
RUN LIMESTONE, WELL IHOURATEO ANO VERY FOSS I LI FERO'JS 4 ll)Q/C)li Tl Mff,"( I FL OW(,rr CLA YSTONE, VE RY TH I H l NTE R8EOS 25 - 5.0
2. ~ l -
CLAY STONE, VERY THIN I NTERBEDS LIMESTONE, MIXED WITH DISTURBED CLAY SEAM 5 100/51 779. 2 JO - 29. 2' CL,\\YSTONE, ORAK GRAT, FRESH, SOFT, BEOOEO I. DATUM IS SEA LEVEL OF l9l9.
7.
I PS !GE IS EFFECTIVE PRE SSURE (HEAD
2. ~GROUND WATER LEVEL IN PS I

3. BLOWS REQUIRED TO DRIVE rn 20.0. SAMPL E SPOON 6" OR COMANCHE PEAK S.E.S.
L.iJ DISTANCE SHOWN USING 1401b. HAMMER FALLING 30". FINAL SAFETY ANALYSIS REPORT 0 z
INDICATES USE OF 3001b.
HAMMER. ( ) INCHES OF UNITS 1 and 2 SAMPLE RECOVERY. 0
4. % ROCK CORE RECOVERY/
z ROCK OUAL!TY DESIGNATION. w ~. STO. PENETRAT ION (.!) RES ISTANCE 9LOWS/FT. LOG OF BORING NO. 17 L.iJ AMENDMENT 78 ..J
6. UNIFIED SOI L CLASSIFICATION SYSTEM.
JANUARY 15, 1990 FIGURE 2.5.5-86 (Sh. l )
BORING NO. SHEE T 2 OF COMANCHE PEAK STEA~ ELECTRIC STA'!ON SlTE~~~~~~~~~~~~G-LE~H~ Ro_s_ E ~ rc_XA~s~~~~~~~~~~~ J.O. NO. 16 345.0 J z ~ Q - l-l- <[ w > w w..... ...J - UJ 769. 2 759. 2 749. 2
r ~
l-l-a.. w w w a JG ---- JS-- 40 ----- 45 --- so - ~ 55 - 60 - 65 - 70 - 75 - 729.2 80 -
l.
!::. a: f5
)'
'¢ ~ <.!> Om .J ~ w 0 ..J w w~ a z- "' a.. a.. "' a:: 0 w :>oc u ~:::i ~ l-
i

ii >- a..Z 0 a::
~ o ~ <[ l-0 0....J
Oz
..J u "' <[.. "' <:::i cc w
i 0:
a: 0 " "'a:: a: RUN I 6 100/ 54 7 100/ l 00 RUH 8 100/100 RUH '0011 00 9 RUH 10 10019* ~ UN 11 100/81 I ""' 1l 100/91 l I - ~ I I i I I I ! i l i i
32. 4.
33.0'
34. 9' 59. * '
- 66.l' 77.O' i : SAMPLE DESCRIPTION \\PRESSURE 'E STI 7) I I I L '. ME STONE. MDIUH GRAY, FRESH. VE RY HARD, MASS!VE l NO. l ! PSI GE 0
32. 1 CLAYSTONE, AS ABOVE
! T I ME \\ H ) ~ LI KE STONE. THI N ALTERNATI NG BEDS OF MODERATELY PURE L! !<ESTONE i l. O
0. 08 _
I ANO LI ME STONE Hl1ED W!TH ~tAY SEAMS ! iKf: STON<, MEDIUM GRAY, FRESH, ME O!UM HARO, 8rDDED. MOS TLY ONFOSSIL! FEROUS. CONTAINS IHTERBEDS OF lltll MllED CLAY SEAMS ~ ! TH ll'*'STONE CLAYSTOHE SEAM. OARK GREE ~ l5 H GRAY, FRESH, SOFT, BEDOED ( ~ SHALE ) LI ME STONE. AS ABOVE CLAYSTOHE SEAM, VCRY THI N. AS ABOVE ll '*'STONE. AS ABOVE, BUT SL! GlfTLY !()RE COMPETENT, DUE TO SLIGHTLY LESS CLAY SEAMS CLAYSTONE AMO U ~STOHE - THI N ALTERN.lTE ' AYERrnG FOR :. 1* l !!>£STONE 1----- -- - 1 HO. 4 PS !GE
41. 4 TrM((H ) ~
1. 0

0. ll_
I NO. 5 ! mt ( H ) ~ IPSI Gt. 32. 8 11,;;:. ~ ~J J.0 ~. oo I I l I !Ho~----
TI H[(~ ) FLOW( G'=
iPS! GE* l 6.J I 3. O '.l. 00 fPS IGE SC.J I ) " :.00 - P S ;~(
55. J -
I l.O 0.00 = NO. 7 ~ <LOWIG,-- PSIGE 4?. 7 - J. 0 O.OJ - PSIGE 59. 7
l. O 0. 24 --
PS !GE
59. 7 -

l. O 0. Bl -----
TO
79. 3' -------------- --+------
COMANCHE PEAK S.E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 AMENDMENT 78 JANUARY 15, 1990 LOG OF BORI NG NO. 1 7 FIGURE 2
5

5 - 8 6
( S h. 2 _J _____________...
CC*ANCHE PE AK ST E~ ELECTRIC STA<ION ~ SITE GLEN ROSE, TEXAS J.0. NO. 16341. 0J BORING NO. --- COORDINATES N 9248.67 E 10, 280.JO GROUND ELEV. (I) 808. 7. SHEET _I_ OF 2 INCLINATION HRT!CAL BEAR ING INSPECTOR cESTER M. !YR.ALA DATE : START I FIN ISH 12/29/ 87 I 12/JC/87 CONTRACTOR I DRILLER MJA/8. CROMEANS STATIC GROUNDWATER DEPTH I DATE 10.7 (FT ) I 1no188 DRILL RIG TYPE OAMCO DEPTH TO BEDROCK 6.0 (FT ) TOTAL DEPTH DRILLED 41,0 (FT) METHODS: DRILLING SOIL ROLLER CONE (6 !N. DIAMETER) SAMPL ING SOIL NONE DRILLING ROCK
MPREGNATED O!AMONO s:r ANO JOUBLE TUBE* TYPE
.~ONROUTING INNER '.ORE BARREL SPECIAL TESTING OR INSTRUMENTATION PRESSURE TES TS ANO lNSTALLAT lON OF PlEZOMETER COMMENTS AT AOM!N[STRAT!ON BU!LDlNG/GUARO HOUSE z5 E a: a: ~ ~ <.? I
I: ;::
0 UJ ~_, 3 0 LL.I (IJ z !! ~ ~LL.I ..J LL.I w::;: 0 I a.. a....J::J (/') a: 0 UJ ::>a:U SAMPLE DESCRIPTION < U.J .., LL.I
E >-
CL z ~o~ .... ::J ~o ~ IPRESSUQE TE5! ( 7) > U.J a....J UJ... o~ <( .... ::i:z ..J v (/) <( 0.. _,~ (/) ~::J CD W 0 "' (/)cc a: a: I 808. ; 0 - PLACED GRAVEL FILL 5 -
6. 0 '
RUN 96/0 1 I I RUN l!MESTONE, l!GITT GRAY, FRESH, HARO, BEDDED WITH MANY CLAY IE.AMS 798. 7 10 - 97 / 42 2 10. 9' I NO. CLAYSTONE, DARK GREENISH GRAY, WELL BEDDED, FRESH, SOFT
12. I '
PSlGE * ". 'i - L ! MESTONE ANO CLAYSTONE, MIXED LAYERS , TIME (") ' LCW (~ I I J, 4' RUN
s. c 2.C S 15 -
J 96/23 LI ME STONE. MEDIUM GRAY, FRESH, HARO, BEDDED WrTH SOME M! Xl ~G OF CLAY SEAMS, MANY HORIZONTAL PARTING RUN 4 100/91 I 788. 7 20 -- - 20. 9. NO. 2 PS IGE
21.6
~ CLAYSTONE, DARK GREENISH GRAY, FRESH, SOFT, WELL BEDDED ' T!M([M) 'LOW ' ~ 25-RtJN
25. I '
], 0 o.oc 5 100/92 1 LIMESTONE ANO CLAVSTONE, ALTERNATING !NTERBEDS 27.B' j CLAYSTONE. AS ABOVE 778, 7 30
29. 9' L! MESTOHE, AS ABOVE I
I. DATUM IS SEA LEVEL OF 1929, I I
7.
PSIG!: IS EFF!CTIVE PRESSURE (HEAD)
2. ~GROUND WATER LEVEL IN PS I

3. BLOWS REQUIRED TO DRIVE (J) 2"0.D. SAMPLE SPOON 6" OR COMANCHE PEAK S.E.S.
IJ..I DISTANCE SHOWN USING I-1401b. HAMMER FALLING 30". FINAL SAFETY ANALYSIS REPORT 0 z
INDICATES USE OF 300 1b.
HAMMER. ( ) INCHES OF UNITS 1 and 2 SAMPLE RECOVERY. 0
4. % ROCK CORE RECOVERY/
z ROCK QUALITY DESIGNATIOll. LOG OF BORING NO. 18 w !I. STD. PENETRATION <.:> w RESISTANCE BLOWS/FT. AMENDMENT 78 _J (;, UNI F IED SOIL CLASSIFICATION JANUARY 15, 1990 SYS TEM. FIGURE 2.5.5-8 7 (Sh. l )
I BOR ING NO. l C --- i SHEET_2_ 0F I --- COMANCHE PEAK STEAM ELECTRIC STATION SITE GUN ROSE, TEXAS J.O. NO.
6345.0J
~ E a: a: ~ ~
D I
ol 0.. w 0.. 0.. _;=> ..... ~ SAMPLE DESCRIPT ION <( w ww
E >- o..Z
~ 0 e: 0.....J z;;o% > w a"- <( ..... ::Ez u (/) <( w...
0.
...J - (/) <( :::> al w 0: w (/)a: a:: ~ "' ns. 7 30 I NO. J - 31. s' CLAYSTONE. AS ABOVE. BUT WITH L! MESTONE LENSES AT TOP or :sTERVAL I PS I GE ' ?6. I --
34. 2 '
r """'- RUN lS-6 100/42 LIMESTONE, AS ABOVE 013 = - 35. 4' CLAYS TONE, AS ABOVE, WE LL BEDDED - J). 2' LIMESTONE, AS ABOVE 768.7 40 - TD
41.O' I
1 COMANCHE PEAK S.E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORING NO. 18 AMENDMENT 78 JANUARY 15, 1990 FIGURE 2
5

5 - 8 7 (Sh. 2 )
l - **-
CO!'ANCHE PEA~ STE~ ELECTRIC STATJQN BORING NO. 'g SITE GLEN ROSE, TEX>.S J.O. NO. 1 5345.0J COORDINATES N 9538.20 (9488.10 GROUND ELEV. (I) 847. e SHEET _I OF 2 INCLINATION VERTICAL BEARING N/A INSPECTOR LESTER M. TYRALA DATE: START I FINISH lZ/18/87 I 12/22/87 CONTRACTOR I DRILLER MJA/G. !AYLOR STATIC GROUNDWATER DEPTH I DATE
64. 5 (FT) I 1 /Z9/88 DRILL RIG TYPE
...aa 1 L 80 DEPTH TO BEDROCK 5.0 (FT) TOTAL DEPTH DRILLED 80.0 !FT) METHODS: DRILLING SOIL ROLLER CONE ( 6 IN, DIAMETER} SAMPLING SOIL NONE DRILLING ROCK !1'!PREGNATEO OIAAONO BIT :NX) MO DOUBLE TUBE-TYPE NONROTATING INNER CORE BARREL SPECIAL TESTING OR INSTRUMENTATION PRESSURE TESTS ANO INSTALLATION OF P!EZOMETER COMMENTS AT SW!TCHYARO RELAY HOUSE ( ~ HALF BETllEE~.. 17 AHO 20) z5 !:::. 0:5 ~ "
z: f:'
Om ~_, 0 0::::: w 111 0 w:!: 0 z-"'....
w
...Jt.; "' a: a LU :i;.,u I-w a.. a....)'.:) SAMPLE DESCRIPTION ~w LU W
Ii,.. a..Z
~o~ I- ;::) >-aX PRESSURE TEST ( 7 a.....J Ill w... o~ <t I- ;:;:z ...J u "' <t... "' ...J- <!;::) al w a: 0 " w en o: 0: a: " 847.8 0 - 5 5.0' RUN L!~STONE, MEDIUM GRAY, VERY WEATHERED, HARO, THIN BEDDED WITH !'ANY l 100/21 CLAY BANOS 1.a* CLAYSTONE, DARK TAN, WEATHERED, MEDIUM son MASSIVE 837.8 10 - - 9, 5' NO. I PSIGE 0 19.& - RUN LIMESTONE (LS), LIGHT MEO!UM GRAY, FRESH, MODERATELY HARO, VERY THIN 2 100/ 91 TO THIM BEDDED. MAHY TH!H, <0. 1', INTERSEOS OF CLAY SEA~\\$ ANO TIME 1 ~l FLOW(Gi 15-CLAYSTOHE r 000=
19. ('
827.8 20 - CLAYSTONE, HEO!UM DARK GRAY, SOFT, FRESH, VERY WELL STRATJF!ED NO. 2 - ( ~ SHALE) PSIGE
13.0 -
-22.6' TI ME ( M 1 £12!!l..il. RUN 3.0 a.oa 3 100/44 25 - FOSS!LIF£ROUS SANO SHOWING SMALL VOIDS LIMESTONE, MEDIUM DARK GRAY, MEDIUM HARO, FRESH, THIN BEDDED. CONTAINS O!FFERENT AMOUNTS OF !MT!MAHLY M!XEO THIN CLAY SEAMS 817.8 JO I. DATUM !S SEA LEVEL OF 1929. I 7' PSIG£ IS EFFrcnvt PRESSURE (HEAD)
2. -i-GROUND WATER LEVEL JN PS I.

3. BLOWS REQUIRED TO DRIVE
{/) 20.0. SAMPLE SPOON 6" OR COMANCHE PEAK S.E.S. w DISTANCE SHOWN USING 1401b. HAMMER FALLING 30. FINAL SAFETY ANALYSIS REPORT 0
INDICATES USE OF 300lb.
z HAMMER. ( ) INCHES Or UNITS 1 and 2 SAMPLE RECOVERY. a
4. % ROCK CORE RECOVERY/
z ROCK QUALITY DESIGNATION. w !5. STD. PENETRATION LOG OF BORING NO. 19 (.:> w RESISTANCE BLOWS/FT. AMENDMENT 78 ...J 6. UNIFIED SOIL CLASSIFICATION JANUARY 15, 1990 SYSTEM. FIGURE 2.5.5-88 (Sh. l )
i BOR ING NO. SHE'" T...:._OF COMANCHE PEAK STEAi' EL£:.:~!\\~( srAT :CN SITE~~~~~~~~~~~~G_L,_N~Ro_s_r_ . _~:_ ~ x_~- ~ ~~~~~~~~~~~ J.O. NO. '.j z Q... I- < w > w w... w 307. 9 797.8 E Ir er I ;;:; o:il l w I- _j w w::!! 0 I-V1 Ir 0 a..w a."- ~~ ;c ~ >- 0 a:: WW < (.) c LI. ~z () V1 iD w (IJ~ x RllS ]~, - 4 I 00/96 ~ I
40. t*~
1,., ---j 4" --, RUN ~ cc "1--- =t I R'J I 'ti~ I,,~ " ~ IOC / 67 \\QQ/ 47 100/u ~ ~~ "' 0 z - ~..J w I- :; ::i:r U ~o~ a._, U1<t "- " a: 0 "' 0:,, - J I. 6' .. 34. 1' SAMPLE DESCRIPTION CCA YSTONE. AS ABOVE Ll.~E STO H E. L;,~ ;r.. o*u :,R.0' FRESH, HODERA'Ell HARD, TH: ~ BEODEO. ~N'f ;1f:~ t' \\<t'.) Jf ; N1: KAHLY MIXED LI MESTONE.ti.ND C;,. AYSrOH£ .~ SiC H [, MtCIUM GR.iY, ~R ( SH ~'.:'fRATELY HARt'. BEOOEIJ W?TH 'CtJLr ! PL£ ZG~ ".. S OF COffTC!P.':EI) C.. A'r :O.MS I I I
PRESSURE 'E ST ( ' \\
i I i I ~o. J 3.0
~o --
--- cl.AISTONE BA ~ D "4 i ~ O R L!G ~'. Tf. U ~ST ONE. Al AoOV[ 57.: CORE LOSS,
l. 4' S9. ~ '
S9.9 ' ~ '. l.~ S ::J~[. AS ~B O YE 54. 2*
"8. 9'
- 69. 9. CLA'rSTONE. AS A.SO't'E ._ :
fS TON'E, *.S
.~BOVE C!.AY STONL AS A80VE UM[ <;TONE, L '. GHr GRA Y, FRE S,". HARD, DENSE C t..A.VS TO~t r:~ t;;~~vr I
0. "
I r: ~fl!!l 'L**.~.*W ! V-PS ! GE, 36. g J. O ".OC - l ?S ~GE* S o . s J.D 8.00--
>5;G[

a 6~.8 -
J,1 l -1 ... -* 1 ~-=3 1. ! ~ S T ONE. ~E'.J!UM GR>~ F'~t 5H. Ji(EQJU,. l~ A RO, 3tl)0£D W!7H SOME ~ I~.! M G OF CLAY '*t AMS i'! ME ! ~. F<.CW(Gj I :>~ t GE " 3?.,* ! l. O
.-.<o j i ?S;GE
-.~
. / __j / -\\.2.'-_,.!'.L AY~ TC tif LAY~~ l! MESTONE, AS A~ OV[ rn
sc.o

AMENDMEN T 78 JANUARY 15, 1990 l 3. c j P'.: '. fiE I J. c I
I ~ 2 - COMANCHE PEAK S. E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORING NO. 19 FIGURE 2
5

5 - 8 8 s
" ) \\
COMl-NCHE PEAK STEAM ELECTR !C STAT! ON BORING NO. 1? SITE GLEN ROSE, TEXAS J.0. NO. 16345.03 COORDINATES H 9818.60 [9912. 70 GROUND ELEV. (I) 846. 5' SHEET _I_ OF __ 1 __ INCLJNATION VERTICAL BEARING N/A INSPECTOR LESTER M. TYRALA DATE : START I Fl NISH ......!.:.'~! 12/l 9/87 CONTRACTOR I DRILLER MJA/ B. CROM"EANS STATIC GROUNDWATER DEPTH I DATE
69. z (FT) I 1/10188 DRILL RIG TYPE OAMCO DEPTH TO BEDROCK 5.0 IFT) TOTAL DEPTH DRILLED

80. 0 IFT)
METHODS : DRILLING SOIL ROLLER CONE SAMPLING SOIL ~ONE DRILLING ROCK !MPREGNATEO OIAMONO B[T (NX), ANO DOUBLE TUBE* rYPE NONROTATrNG [NN ER CORE 8ARRH SPECIAL TESTING OR INSTRUMENTATION PRESSURE TESTS ANO INSTALLATION OF PIEZO~ETER COMMENTS 8H ON ( SI DE OF RESERVOIR z~ !::. a::O:: ~ "' 0;:::
c ;: w o~
~5 g ~ U.J ...J U.J w:::!: c z-"' I-w C\\. Cl....J::::i <fl II: 0 U.J "'"-' SAMPLE DESCRIPTION ~w wW
i; >- <l.z
~o~ I-
) >-o~
l>RESSURE TES' I 7) <l....J "'.. a;:; <t I- ::;:z ...J u (/) <f..., ...J-U') <f :::::> '° w a: w "'a:: a:: 0 "' ffi 846. I c - 5 s.o* lll'!ESTOHE, LIGHT GRAY, SLIGHTLY WEATHER£0, WHL HIOURATED AHO FOSSILIFEROUS RUH I 100/Jl
CORE LOSS, 0.3', 7. s *.7.a*
CLAYSTOHE. TAN, WEATHERED. VERY son. !IASS !VE l!l'IESTOHE AND CLAYS TOH£, !HT! HATEL Y Ml XED 836. 5 10 LI MESTONE. ll GHT GRAY, HODERATEl Y COMPETENT NO. I ClAYSTOHE, VERY OARK GRAY, FRESH, son. WELL STRAT!F !EO IPS!GE. 11. 2 = Lll'IESTOHE. L!GHT-HEO!UH GRAY, FRESH. HARO, BEODEO, COHTA :NS MUCH ClAYSTONE RUH !HT!KATEL Y MIXED TOGETHER TTME l l-4 1~ 2 100/86 5.0 J.19 - 1S - - 15.4' CLAYSTONE, DARK GREEN GRA Yr SH, FRfSH, POORLY !NOURATEO AHO POORLY - 16. 6' BE ODED CORE LOSS, !7.8'-18,0' CLAYS TONE. AS ABOVE 826. 5 20 - LIMESTONE, M£0!UH GRAY. FRESH, HARO. THINLY BEDDED. CONTAINS INTERVALS OF THIN CLAYSTOHE BAHOS NO. Z
2J.t:...vERY FOSSILIFEROUS INTERVALS ( ~ 1.0') ANO VUGGY PS!GE *21.5 -
RUN 100186 ~ FLOW(Gl_- 25 - J LIMESTONE, AS ABOVE 3.0 a.oo _ - 28.0' CLAYSTOHE, DARK GRAY, FRESH. son. \\/Ell STRATI Fl ED ( - SHALE) 816. 5 JO I I. DATUM IS SEA LEVEL OF 1929.
7.
PS!GE rs EFFECTIVE PRESSURE
2. ~GROUND WATER LEVEL (HEAD) IN PS[

3. BLOWS REQUIRED TO DRIVE CJ')
2"0. D. SAMPLE SPOON 6" OR COMANCHE PEAK S.E.S. w DISTANCE SHOWN USING )- 1401b. HAMMER FALLING 30. FINAL SAFETY ANALYSIS REPORT 0 z
INDICATES USE OF 3001b.
UNITS 1 and HAMMER. ( ) INCHES OF 2 SAMPLE RECOVERY. 0
4. % ROCK CORE RECOVERY/
z ROCK QUALITY DESIGNATION. LOG OF BORING NO. 20 w
5. STD. PENETRATION
(!) RESISTANCE BLOWS/FT. AMENDMENT 78 I.I.I ~ 6. UNIFIED SOIL CLASSIF ICATION JANUARY 15, 1990 2.5.5-89 (Sh. l ) SYSTEM. FIGURE
BORING NO. 20 --- SHEET_2_0F 2 ---- COMANCHE PEAK SHAii ELECTRI C STATION SITE GLEN ROSE. TEXAS J.O. NO. 16345.0 3 ~ E: a::~
o
§~ ~ z ,=:, ~-;: w Om 0 Q ~ ..J w w::E c z ..J I-I- <l. <l. U'J I!: 0 w ::l0<<J SAMPLE DESCRIPTION PRES SURE TEST (7)
w
<l. w
E >- _,::>
i

: 0 a:
I-
> l;O~
w WW <t I-a.Z 0 <l...J w.... c....
Ez
...J u U'J <t "'., ..J ~ ~ (/) <t :::> al w a: a:: 0 w Ula:: a:.., 816. 5 JO JO. 9.' NO. 3 PS!GE
32.8 --
35 - RUN ~~ 4 100/91 LI ME STONE. MEDIUM GRAY, FRESH. MED I UM HARO, BEDDED. CONTAINS ZONES OF INTIMATELY MIXED ANO DISTURBED CLAYSTOllE l.O O.OJ _ 806. 5 40 - RUN - 41. 2' CLAYSTONE 5 96/ 52 NO. 4 PSIGE
42. 2 -
LI MESTONE. MEO!UM GRAY. FRESH, MEO ! UM HARO, BEOOEO, ~FLOll( G )- WITH CLAY SEAMS 45 - s.o . 98 - RUN 6 99/14 796.1 ',O - NO. I - 51. 9' CLAYSTOllE, OARK GRAYISH-GREEN, FRESH, SOFT, WELL STRAT I F! EO
S! GE

54. 5 -
T!HE(M ) ~ RUN
is -
7 100/ 42 J. 0 0.06 - -55. 2' LIMESTONE ANO CLAYSTOHL WELL STRATI FI ED. ALTERNATING fNTERBEDS 786. 5 60 60.0' L!MESTOME. LIGHT GRAY, FRESH, HARD. MASSI VE NO. 6 61.a* TI ME ( M ) ~ CLAYSTOHE. DARK GRAYISH-GREEN. WELL STRATIF I ED PSI GE 36.8 - RUN J.O 0.00 - 61 - 8 95/23 PS !GE 50.8 - - 65.0' LI Mt: STONE. A~ AAnV~ J.O 0.00 - - 66. l ' CLAYSTOllE, AS ABOVE 0 SIGE
65. 8 -
- 67.8_'....- l!MESTOML AS ABOVE, 3.0 0.00 - - 68.B' CORE LOSS, 776. I 70 - 69. 4 ':'-....cLA YSTOllE. AS ABOVE NO. 7 .Il!:!ti!:ti.~ PSIGE
43.0 -
Riil 9 100/100 LIMESTONE, LIGHT GRAY. FRESH. HARO, BEDDED. MfNOR DISTURBED J.O 0.00 - 71 - I NTERVALS WITH CLAY PS!GE
60.0 _
3.0 o.no _ PS! GE
80.0 -
l.O 0.01 - 766. I 80 TO
80. 0' COMANCHE PEAK S.E.S.
FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 AMENDMENT 78 LOG OF BORING NO. 20 JANUARY 15, 1990 ' i FIGURE 2.5.5-89 (Sh. 2 )
COMAHCHE PEAK STEAM ELECTRIC STAT!OH SITE ~-----~--~-G-LE_H_R_o_sE_._r_E_ xA_s _________ ~ 16 345.0J BORING NO. J.0. NO. 11 N 8775.34 El0465.Z4 GROUND ELEV (I) __ 8_06_*_ 8
__
SHEET_! OF 1 COORDINATES INCLINATION VERTICAL BEARING 111zs191 I 121 29191 N/ A 1 NS PEC TOR _____ LE_s_H_R_M_._r_Y_RA_L_A ---- DATE: START I FINISH CONTRACTOR I DRILLER STATIC GROUNDWATER DEPTH I DATE l8.8 !FT! I 112e1ea DRILL RIG TYPE DEPTH TO BEDROCK METHODS : DRILLING SOIL SAMPLING SOIL 4*_ 5 ___ ...-!_FT~J TOTAL DEPTH DRILLED ROLLER CONE (6 !N. OrAMETER) NOHE DRILL ING ROCK [ ~PREGHATED O!AHOHO 8lT (NX), DOUBLE TUBE - TYPE NOHROTATtNG !SNER CORE 9ARREL SPECIAL TEST ING OR INSTRUMENTATION PRESSURE TESTS AND INSTALLATION OF PIEZOMETER COMMENTS BEH!NO AOM!N!STRATIOH BUILO!HG - LAKESIDE (SOOTH) MJA/G. TAYLOR 'IOS!L 39.> (FT) z~ E a::a:: o~ ;;) 0 =-
c t-w w:!:
0 t-w t-w ..J w....1::> (/) a: 0 a.. a.. a.. ~ w wW ~ >- a..Z ~ 0 e:: Cl~ <{ t- ::i;z w:.. Vl <t ::> ...I u -'~ "'a:: al w a: w 806.~ 796.8 7S6.8 77 6.8 (J) w ~ 0 z 0 z w \\!) w ...J 0 ---- 5 - RUN 1 1001 47 10 - RUH 1 97 (79 15----- 20 ---- R\\IN J 97 /l l 25---- JO - I. DATUM IS SEA LEVEL OF 1929.
2. ~GROUND WATER LEVEL

3. BLOWS REQUIRED TO DRIVE 2"0.D. SAMPLE SPOON 6" OR DISTANCE SHOWN USING 1401b. HAMMER FAL.LING 30.
INDICATES USE OF 3001b.
HAMMER. ( ) INCHES OF SAMPLE RECOVERY.
4. o/o ROCK CORE RECOVERY/
ROCK QUAL ITY DESIGNATION.
5. STD. PENETRATION RESISTANCE Bl.OWS/FT.

6. UNIF I ED SOil. Cl.ASSIFICATION SYSTEM.
- 9. s' SAMPLE DESCRIPTION PLACED GRAVEL FI LL
4. 5 LIMESTONE, l!GHT GRAY, WEATHERED. MODERATELY HARO, BEODED, CLAY SEAMS ARE LIGHT 6ROWll ll(ATHEREO PRESSURE TEST( 7)
-... CORE LOSS, 0,3' .- zo. 5' - 24, 6' - 25. 9' 211. 2' Ll ~S TONE ANO CLAYSTOHE, LIGHT GRAY. AND GREENISH GRAY, FRESH DISCREET LAYERS TO O!STORTEO ANO OISTURSEO ZONES CLAYSTONE, DARK GRAY, FRESH, SOFT WELL 8(00£0 LI MESTONE LIGHT GRAY, HARO, FOSS !Ll fEROUS CLAYSTOHE, AS ABOVE, BUT WITH THIN INTERBEOS OF LIMESTONE !_ ll1ESTOHE, AS ABOVE. FOSS I LI FE ROUS ~o. : j?S!GE= 1!.5
~
FLOWt G:- 1 J.O 0.0= NO, 2 .PSlGE
20.8 l;:~E M ~
\\. 0
o. 2* -

7.
PS!GE rs EFFECTIVE PRESSURE (HEAD ) j IH PSI AMENDMENT 78 JANUARY 15, 1990 COMANCHE PEAK S.E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORING NO. 21 FIGURE 2. 5. 5 - 9 0 (Sh. l )
I I BORING NO. COMAHCH£ PEA~ STEA!' £l.tCTRIC STATION SITE~~~~~~~---~G~L~EK::...::,RO~S~E~*~ T(~~:.:.S~-----~---~ I SHEE T 2._ 0 F _,_. - I J. 0. NO. -----'l S:.:J...;4>:.:.*.:.;03:__ __ l ~ Z-Q- I- <( w > w w u.. ..J - w 776.d 76 7. 3 JO ---- JS_ ---- 40--------------------------------------------- RUN 0 (/)a: 0 ~o~ u CD W 0:: 4 9S/ 47 I I J p q()~ UR[ TE ST I 7) I l - - I i I SAMPLE DESCRIPTION NO. ! J f'>IGE
l\\.2
~
31. 1' CLAIS TONE, FRESH, SOfT, VERY WE LL BEOOEO ( -
SHALE ) jr! "E I M) i'UW(Gq
JJ. ) '
LI ME STONE, Lr GITT GRAY, ' RESH, HA ~D. BEDDED - 34, J'
JS. S' CLAYSTOHE, AS ABOVE I ',, '"j L !Mf>TON(. AS ABO Vt CLAY STOHE BAXD. AS ABOVE i.! ME STONE, AS tBO VE i
i TO
39. 5_' ------- ---- -\\-1

~

~ AMENDMENT 78 JANUAHY 15. 1990 j I I ) I I I I i ] I ; I ~ j "'"1 ~ -i 1 COMANCHE PEAK S. E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORI NG NO. 21 1-------- - FIGURE 2
S

S - 9 0 \\ Sh.
2 )
COMANCHE PEAK ST EAM ELECTRIC STATION GLEN ROSE, TEXAS BORING NO. 22 SITE J.O. NO. 16 345.0 3 N 9631.00 E 11353.40 822.8' SHEET _I_ OF 2 COORDINATES GROUND ELEV. (I) INCLINATION VERT! CAL BEARING N/A IN SPECTOR LESTER M. :YRALA DATE: START I FINISH 11/1 6/87 I 12/1 8/ 87 CONTRACTOR I DRILLER MJA/ G. TAYLOR STAT IC GROUNDWATER DEPTH I DATE so. 4 (FT) I 1 / 29/ 88 DRILL R IG TYPE
OBlL a ~c DEPTH TO BEDROCK
1. 3 (FT\\ TOTAL DEPTH DRILLED 60
{fT\\ METHODS : DR IL LI NG SOIL ROL LER CONE (6 IN. O!AMETER) SAMPLING SOIL NONE DRILLING ROCK IMl' REGNATED DIAMOND 8!T ( ~~ ).AHO DOUBLE TU8E TYPE NONROTATING IN NER CO RE BARREL SPECIAL TEST ING OR INSTRUMENTATION PRESSURE TESTS ANO INSTALLATION OF P!EZOHflER COMMENTS MCST EASTER LY HOLE (NEAR BLUE WATER TO\\IER) z~ !::: 0:: a:: ~ ~ "' o~ "' -_, 0 0 :2
I: I-w w:::;:
a z.'!}. g J ~ l.&J _, l.&J "' a: 0 w :lia:U I-w a.. a.. _J :::> SAMPLE DESCRIPTION ~.... ..,w
.E >- a_Z
~o~ I- :::> ~0£ PRE SS URE "El Tc 7) a.. _, c::, <( I- :i;z ...J u "' <( <l.... _, ~ <( :::> CD W a: 0 "' w U) 0:: 0:: a: 822. 8 0 PLACED GRAVEL FILL I. 3' RUN LIMESTONE, LIGHT BUFF, WEATHERED, MODE RATELY HARO, MASSIVE I 1 48/76 - 2. 4. CORE LOSS or 1. 0" ANO CORE CUT OUT or 0. 7. 2 0/0 - 4. 1' I 5 - LIMESTONE, AS ABOVE RUN ~ CORE LOSS, 0.1' 3 98/ 48 LI MESTONE. LIGHT BUFF TO L!GlfT GRAY, AS ABOVE. CONTAINS THI N !NTERBE01 - 7.8. or CLAYSTONE RUN 1 i !PS !GE " 8. 2 - 811.8 10 - I RUN CLAYSTONE, DARK GRAY. FRESH, SOFT, MODERATELY TO ~ELL STRAT!FlEO. <T[ME ' 1,1 l F !...QW ~*~ 4 96/BJ CONTAIHS THI N !NTERBEDS OF L! Mt:STONE ~ 3.0 ~. ::o - - l 3.8. LI MESTOHE. LIGHT GAAY, FRESH, HARO. BEDDED 15 - CLAYSTOHE, WELL STAAT!FIEO - 16.6. RUN I RUN 2 100/88 ~ PS !GE
5 15. s -
TtM[ IM) FcOW IG,...
801.8 10 - LI MESTONE ANO CLAYSTOHE. MOSTLY LIMESTONE ANO INTI MATE MIXING OF CLAY SEAMS. THE CONTACTS ARE POORLY DEFINED ! 3. :i o.oo- ,.., 21. 6' CORE LOSS, 0.4' w RUN 6 84/73 - 12. 9' CLAYSTOHE, AS ABOVE 25 - 25.2 '
T I MEIMI~
RUN 100/ 97 I PS I GE * ' 7. 6 - 8 ]. 0 0. 00 - LI MESTOHE. MEDIUM GRAY, FRESH, COMPETENT. MOST OF THI S INTERNAL IS Li l'ES TOffE WITH INTIMATELY MIXED THIN SEAMS or CLAY PS !GE
I S. 6 -
792.8 30
3. 0 0. 00 I. DATUM rs SEA LEVEL or 1929.

7.
PISGE IS EFFECTIVE PRESSURE (HEAO) I
2. ~GROUND WATER LEVEL IN PSI

3. BLOWS REQU IRED TO DRIVE
(/) 2"0.D. SAMPLE SPOON 6" OR COMANCHE PEAK S.E.S. UJ DISTANCE SHOWN USING 1401b. HAMMER FALL ING 30. FINAL SAFETY ANALYSIS REPORT 0 z
INDICATES USE OF 3001b.
HAMMER. ( ) INCHES OF UNITS 1 and 2 SAMPLE RECOVERY. a
4. % ROCK CORE RECOVERY I z
ROCK QUALITY DESIGNAT ION. w ~. STD. PENETRAT ION LOG OF BORING NO. 22 (.!) UJ RESISTANCE BLOWS/FT. AMENDMENT 78 __J
6. UNIFIED SOIL CLASSIF ICATION JANUARY SYSTEM.
15, 1990 FIGURE 2.5.5-91 (Sh. l )
SITE ~ E a:: Ir z %~ L.tJ o~ Q - I-I- ...J L.tJ w::E I-I-Q. L.tJ Q. Q....J ::J w ~ L.tJ w
E >- o..Z w
<I I-UJ "- a"- Vl
liz
...J - <I ::J UJ Vl a::: 7~ 1. 8 JO ---- RUN JS - 9 182.8 40 --- RUN 10 45 ----- 772. B so \\. --- RUH 11 55 ----- l bl.O bU ------------------------- BORING NO. 22 SHEET 1 OF 2 COMANCHE PEAK STEAM ELECTRI C STATION
v a
Vl a:: 0 "' o~ 0 ...J u ID UJ a::: 100/77 99/81 100/ 63 GLEN ROSE. TEXAS J.O. NO. 16345.0J ~ ~~ ~ z L.tJ ::la:O I-
)
0.....J ?nO%.. Vl <I.. <(
I "'
0 SAMPLE DESCRIPTION PRESSU RE "EST( 1) 34.4' CLAYSTONE, WELL STRATIFIED - 35. 3' LIMESTONE, AS ABOVE
36. 1
CLAYS TONE, AS ABOVE, !HTERBED
- 37. 4' NO. 4 LI MESTONE, MEDIVH GRAY, FRESH. HARD, BEOOED, MOSTLY MASSIVE WITH MIHOR CLAY SEAMS T!ME (M) HOWfG) PS !GE 16.4 - l.0 0.00 - LI MESTONE ANO CLAYST()fjE, LIGHT GRAY WITH MANY INTIMATELY MI XED PS !GE
41. 4 -
LAYERS OF OISTUR8ED LIMESTONE AHO CLAYSTOHE. SLIGHTL T FOSS I LI FE ROUS. J.O 0.1 1 - - 45. 5' CLAYSTONE, WELL INOl/RATED ANO W!LL STRATIFIED - 48': 7. CLAY STONE. AS ABOVE, BUi WITH THIN !NTERSEDS OF LIMESTONE NO. 5 T!Mt ( M)~ PS !GE
zq. o _
.- SJ. 2' LIMESTONE, IEUIUM GRAY, BEDDED, MODERATELY HARO, WITH DISTURBED J. 0 0.01 THIN SEAMS OF CLAY PS!GE
4>. 9 -
l. O 0.:rr
- 56. 2' PS! GE CLAY STONE. DARK GRAYISH-GREEN, WELL STRATI Fl ED
60. 9 -

l. 0 o.oc
- 58. 1' LIMESTONE. AS ABOVE
59. 2' TO* 59.7 '
~ COMANCHE PEAK S.E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 AMENDMENT 78 JANUARY 15, 1990 LOG OF BORING NO. 22 FIGURE
2. 5. 5-91 (Sh. 2 )
COMANCHE PEAK STEAM ELECTR IC STATION BORING NO. 2J SITE ___________ c_LE_N_R_OSE_._T_E_u_s _________ J.0. NO. 16345. 03 " 10JS8.Jl GROUND ELEV. (I) 797.2' SHEET _I OF 1 --- COORDINATES INCLINATION VERTICAL DATE : START I FINISH BEARING 12/22/87 I 12!l1l! B7 N/A LESTER M. TTRALA INSPECTOR ------------ CONTRACTOR I DRILLER !IJA/ G. TAYLOR STATIC GROUNDWATER DEPTH I DATE 19* 5 (FTl I 1128188 DRILL RIG TYPE MOB!L DEPTH TO BEDROCK ----'4'"".o'-------'l.:...FT'-'I TOTAL DEPTH DRILLED METHODS: 30. 0 (FT) DRILLING SOIL SAMPLING SOIL ROLLER COME (6 IN. DIAMETER ) HONE DRILLING ROCK IMPREGNATED DIAMOND BIT (HX). AHO DOUBLE TUBE TYPE HOHROTAT!NG INNER CORE BARREL SPECIAL TESTING OR INSTRUMENTATION PRESSURE TESTS ANO INSTALLATION OF P!EZOMETER z5 0:::: J: t- -t- ~w >-w ~w w w w... 0 ::. _J ~ w 797. 2' 0 --- 5 ----- 787. 2' 10 ----- 15 - 777. 2' 20 25 ----- 767. 2' JO E w _J w
a. a.
<t t- {/) a: a: o~ ~ ~ 0 w::!: "' a: 0 a.Z ~o~
l:z
<t :::> _J u {/)a: Ill w a: RUN 58/0 l RUN 68/9 3 ~N 98/71 * \\ 95/91 I. DATUM IS SEA LEVEL OF 192'l.
2. -i-GROUND WATER LEVEL 3, BLOWS REQUIRED TO DRIVE 20.D. SAMPLE SPOON 6" OR DISTANCE SHOWN USING 1401b. HAMMER FALLING 30".
INDICATES USE OF 3001b.
HAMMER. ( ) INCHES OF SAMPLE RECOVERY. o
4. % ROCK CORE RECOVERY I Z
ROCK QUALITY DESIGNATION.
5. STD. PENETRATION RESISTANCE BLOWS/FT.

6. UNIFIED SOIL CLASSIFICATION SYSTEM.
SAMPLE DESCRIPTION PLACED GRAVEL FILL 4.0 ' s.S:--LIMESTONE, L!GHT GRAY, WEATHERED, MEO!UM HARO, BEDDED CLAYSTONE, L!Gf!T BROWN, WEATHERED, VERY SOFT, BEDDED - 6. 5' ) CORE LOSS - 8. 5' LIMESTONE, LIGHT GRAY, SLIGHTLY WEATHERED, HARO, BEDDED - 10.9' CLAYSTONE, FRESH, DARK GREYISH GREEN, SOFT, WELL BEDDED
I 3*2' LIMESTONE, AS ABOVE

ll.]) CORE LOSS
- 16.0 ' CLAYSTONE, AS ABOVE - 1s.s>"VERY WEATHERED CLAY BAND
0.3' PRESSURE 'EST(7 )
NU. l PSIGE
10.7 -
TIME(M) ~ 5.0 10. 2 - (A VERY WEATHERED CLAI SANO AT 18.8) - LIMESTONE, L!Gf!T GRAY, FRESH, HARO, SEOOED. A 0. 4', VERY FOSS ILI FE ROU*ci------ LAYER. THE CLAY SEAMS ARE WEATHERED l NO. 2 --- PIECE OF WOOO/L!GN!TE J
22.1 '
l!ME(M ) !..hQ.loi&r_ CLAY STONE, AS ABOVE 0 srGE
J 4. 6
~::;:>LIMESTONE, LIGHT GRAY, FRESH, HARO
26 *4,> CLAYSTONE, AS ABOVE J. O
0. 00 -
PS!Gf
18. 6 -
l. O 0.00 -
LIMESTONE, MEDIUM GRAY, FRESH, HARO WITH SOME CLAY SEAl1 AT Bono~ TD
30.0'
7.
PS!GE IS EFFECTIVE PRESSURE (HEAD ) lH PS! AMENDMENT 78 JANUARY 15, 1990 COMANCHE PEAK S. E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORING NO. 23 FIGURE 2.5.5-92
COMAMC"E PF.A ~ )T[A,1< Et. ECTR ic 3 *4
10~
SITE -~~-------G~LE~H_R~ .O~ S E~ - -T~EU~ S -----~~~~ J.O. NO. -~~.22_ COORDINATES ~ 902 ~.05 E 10, 705.25 GROUND ELE V. (I) __ s_ie_._o_F-_* _ l s ORiNG "iO. -'~ l LsH_EET _ 1 __ OF~ lNCLINATiON VERTICAL BEAR IN G H/ A INS PECTOR L £5'7~ R M. T1RALA i I DATE : START I FINISH I UJ0/87 I ~ 2/Jl / 87 CONTRACTOR I DRIL L ER ~A /~. TAYLOR STATIC GROUNDWATER DEPTH I DATE
27. 2 (FT) I ~
1 Z9/B8 DRILL RIG TYPE !o!OBlL DEPTH TO BEDROCK H/ A (FT) TOTA L DEPTH DRILLED 3 ~. 5 IFT ) METHODS: DRILLING SOIL QOLL ER CCHE (6 IN. DIA11HER) SAMPLING SOIL NOHE DRILLING ROCK HONE I SPECIAL TESTING OR INSTRUMENTATION !HSTALLAT!OH OF PI EZOMETER v-
r--* - -*
I COMMENTS ADJACENT TO SH-I J AT THE SWI S
z ~
t::. a::O::
3
~ r ;:: o ~ ~ __, 0
=

::
w ~~ I-tw ~ w w:::;: a z a.. a.. it~ (/) er. 0 w :la: SAMPLE I ~ w w w
E >-
~o~ I- ::i ~ o DESCRIPTION a.. ~ w "- o~ <( I- :::;:z ~ u (/) <t 4. ~ - <( '.:) al w > 5 w (/)a:: a: a: CONCRETE PAO ,. '. u u 0.8 ' 5 - 800. 0 10 - I I 15 - CAT. l 3ACKF! LL (LIMCSTO!IE WITH MIHOR CLAY) ~ 790. 0 1'0 -- j -J ZS -l j I JO -~ 730.0 TO * }1. S'
2. ~GROUND WATER LEVEL

l.
DATUM rs SE.A LEVEL OF 1929.
3. BLOWS REQUIRED TO DRIVE
(/'l 20.D. SAMPLE SPOON 6" OR COMANCHE PEAK S.E.S. w DI STANCE SHOWN USING 1401b. HAMMER FALLING 30". FINAL SAFETY ANALYSIS REPORT 0 z
INDICATES USE OF 300 1b.
HAMMER. { ) INCHES OF UNITS 1 and 2 SAMPLE RECOVERY. a 4. % ROCK CORE RECOVERY/ z ROCK QUAL ITY DESIGNAT ION. w ~. ST D. PENETRAT ION LOG OF BORING NO. ), 4 (..'.) RES ISTANCE BLOWS/ FT w AMENDMEN T 78 ..J
6. UN IFIED SO IL CL ASS IFICATION JANUARY
~- -- -------- -- ----- - ------- *-------------- ----- SYSTEM. 15, 199 0 FIGURE 2.5.5-9 3
809. J J.0. NO. 16345. OJ BORING NO. 25 COORDINATES INCLINATION N 9792.26 E 10,667.17 GROUND ELEV. (I) RO? ]' SHEET _I_ OF--'- VERTICAL BEARING 121101e1 I 12n1 181 N/A 1 N SPEC TOR _____ L_E_sT_E_R -"-* _T_vRA_u ___ DATE : START I FINISH CONTRACTOR I DRILLER MJA/ 8. CROMEANS STATIC GROUNDWATER DEPTH I DATE _1_._2 __.;<c._F-'-"Tl I 1 /28/88 DRILL RIG TYPE OAMCO 1250 DEPTH TO BEDROCK ____ 4*_5 ____ >'-rF_,_,Tl TOTAL DEPTH DRILLED JT.C IFTI METHODS: DRILLING SOIL ROLLER CO!IE (6 !N. D!AIUER) SAMPLING SOIL _NO~HE"----------------------------- DRILLING ROCK IMPREGNATED O!AMONO B!T (NX), ANO DOUBLE TUBE - TYPE NONROTAT!NG INNER CORE BARREL SPECIAL TESTING OR INSTRUMENTATION PRESSURE TEST ANO INSTALLATION OF PIEZOH£TER COMMENTS NEAR 8H-IJ (FUEL BUILDING) SAMPLE DESCRIPTION PRESSURE TEST ( 7) 0 -- PLACED GRAVEL FILL 100{67 S--
4. 5.
- 0. 2' CLAY SEAM RUN 2 100/51 10-799. J LIMESTONE, MEDIUM GRAY, FRESH, HARO, BEDDED WITH SOME FOSS I LS ! l NO. 1 -= RUH 15-J 100194 789. 3 20---- RIJll 4 100/92 25 ----- 779.J JO - IKUN (/) w l-o z a z 5 76/67
2. ~GROUND WATER LEVEL

3. BLOWS REQUIRED TO DRIVE 2"0.0. SAMPLE SPOON s" OR DISTANCE SHOWN USING 1401b. HAMMER FALLING 30.
INDICATES USE OF 3001b.
HAMMER. ( ) INCHES OF SAMPLE RECOVERY.
4. o/o ROCK CORE RECOVERY/
ROCK QUALITY DESIGNATION. W
5. STD. PENETRATION
~ RES ISTANCE BLOWS/FT. ...J
6. UNIFIED SOIL CLASSIFICATION SYSTE"4.
14.0'
_ 14*9, CLAYSTOME, DARK GREEN-GRAYISH, FRESH, SOFT, WELL BEDDED L!l!ESTONE, AS ABOVE, CUT WITH OISTORTEO CLAY SEA11S
15.9' CLAYSTOllE, AS ABOVE, BUT WITH LIMESTONE SANO
- l8.S' CLAYSTO!IE, AS ABOVE, BUT WITH L!MESTO!IE SAND LIMESTONE. MEDIUM GRAY, FRESH, HARO, BEDDED WITH MANY ZONES OF 0 I STORTEO ANO OEFORMEO CLAY SEAMS - 26.7' - 28. J' CLAYSTONE, DARK GRAY, FRESH SOFT VERY WELL BEOOEO ( - SHALE ) LIMESTONE, AS ABOVE 29.6') CORE LOSS 30.1' - l LATSTONE, AS ABOVE
7. PS!GE IS EFFECTIVE PRESSURE (HEAD) IN PS1 TO
31 4' l PS! GE

11.S I T!ME(M ) FLOW(G) -
1 5. 0 0.23 I l NO. 2 I PSIGE
2l.9 =
I T! ME ( M) FLOW(G)- 5.0 .05 COMANCHE PEAK S. E.S.
1.
DATUM IS SEA LEVEL OF 1929. AMENDMENT 78 JANUARY 15, 1990 FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 LOG OF BORING NO. 25 FIGURE
2. 5. 5-94
ID~-~--~--.----.----.---
~ ~e~ -~- ~I- ---1800 1ll fl,-m~ t~u*v I
-1----**-i 780 14of-*-----+
740 " 1'0 I-----+-* +--+- - +- ,,, ::, ~:::.l~ "';;. t ~ \\ ~ ~tt* I 1tl I\\_ ~ ~ no -r------- 12.o 0 ~""'

L-I

-- "'~,, lat>I--- -+---+------+-- I 540
~ --~~-------~- -- ~
-+-~ -+=~:-~=~~,i~:, c ;~ '--+ j= 610 __L__ I r.20 .xJfOO 40f00 S<>IOO t;O+oo ~ 7: 2 \\ I Mtiin A..oo,,,..,,.br iii I,J,,ZHVln'l-;1 Ill/I luo z ~ --~o> IJ .J lJ tWO~ ~* (,#) 5'° ao+oo w~ 1no PROFILE ALONG $TOE DRAIN CENTERLINE Orainaqe l'ilf"er Limits; I. CON! "T're,,oh - Sro..51-IOO 1'o 7-11-0c>. 2 Hor;zonfa/ and To~ -60:loo IP 73f~S. Extr4 cor" Tnmch,;, libck (Se* cnus 8ilc~lons) PROFILE Rfj,;~""a":/o90 / I 100 1 vc. ~.o"!!--

~

E*0375' /~ _l.'?._~-- Topof Dom l E*O.::J'f5 1 ~/ev. 79 ~I. Sto. 71'f23.33..) Ir' ~!av. 7$1(,.0 I P.I 31v. 83114.33/)

l'lav. 805.0 /_
~~ -'-~
~:_-l~o~
0 "-"**/) --- 4 ~'KC. ___ j_ - <* o.n>' - -~ - Sto 8ffl!JI J ~*i>) P.Iilev.* 801.0 0,.. 'I)
-.q;
~*~ ~l<t) VERTICAL CURVE QATA COMANCHE PEAK S.E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 PROFILE S.C.D. COMPLETED EXCAVATION FlGURE 2.5.6-=--2 ___ _
UNITS 1 and 2 PROFILE S.S. I. DAM COMPLETED' EXCAVATION FIGURE 2.5.6 - 3
1.
SSI/SCR Equalization Canal Grading. View to Northwest (5/16/75).
2.
SSI Darn Plac ing Fill Concrete in So. Abutment Bedrock. View to South (3/26/76). COMANCHE PEAK S.E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 SSI Dam Construction Photographs FIGURE
2. 5. 6-4A

1.
SSI Dam Aerial View. Material Placement Started in Center Section. View to North (5/19/76). ~~*.~*. .. ~-.-~.}..
2.
SSI Dam Preparing Core Trench for Filter Material Placement in South Abutment. View to South (8/9/76). COMANCHE PEAK S. E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 SSI Dam Construction Photog~aphs FIGURE 2.5.6-48
~r -;,,;,.,,;,./,.--;..,.,;.
.~.. \\. .... ~ T ~~*-~?~.. ~- ~~ ~ :~* <*! ~-
:,.~
~
~ :.~.:~4,
~:;.~~-r~. :-r*~
-~,;;:
l.
SSI Dam Placing Crushed Rock. View to North (8/12/76).
2.
SSI Dam Placing Filter Material. View to North (8/12/76). COMANCHE ry' i J~ PEAK S. E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 ssr Dam Construction Photographs FIGURE 2.5.6-4C
l. SSI Dam Compacting Filter Material.
View to North (8/12/76).
2.
SSI Dam Compacting Core Material. View to South (8/18/76). COMANCHE PEAK S.E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 SSI Dam Construction Photographs FIGURE 2.5.6-40
1,:
~~
... ~. Gtl -~
1.
SSI Dam and Cofferdam Aerial View. View to North ( l l /22/76). SSI DAM fl£VATION 786' --... ~
2.
SSI Dam Core and Filter Material Placement Completed. Vi ew to North (4/2/77). COMANCHE PEAK S.E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 SSI Dam Construction Photographs FIGURE 2. 5. 6-4E
1.
SSI Dam start of 10-ft. Rock Shell Placement above Core & Filter Material. View to North (4/2/77).
2.
SSI Dam Aerial View Rock Shell Placement Nearing Com-pletion to Elev. 796. View to North (4/22/77). COMANCHE PEAK S. E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 SSI Dam Construction Photographs FIGURE 2.5.6-4F
1.
SSI Dam Completed, Abutments Sloped Out. View to North (5/13/77). COMANCHE PEAK S.E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 SSI Dam Construction Photographs FIGURE 2.5.6-4G
l.
SCD t after Stripping. View to Northeast (12/13/74).
2.
SCD Core Trench Material Placement. View to Northeast (2/17/75). COMANCHE PEAK S. E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 Squaw Creek Dam Construction Photographs --FIGURE--2 -. 5. 6-5A
1.
SCD Core Trench, Preparing Bedrock. View to Northeast (2/20/75).
2.
SCD Core Trench, Testing In-Place Filter Material. View to Northeast (2/24/75}. COMANCHE PEAK S.E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 Squaw Creek Dam Construction Photographs FIGURE 2.5.6-SB
l.
SCD Shotcreting S.W. Core Trench. View to Southeast (3/19/75).
2.
SCD S.W. Core Trench Excavated. N.E. Core Trench Backfilled. View to Northeast (3/21/75). COMANCHE PEAK S. E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 Squaw Creek Dam Construction Photographs FIGURE
2. 5. 6-5C

1.
SCD Service Spillway Discharge Channel Excavation. View to East (5/14/75). < ** ~**: i-..~....... ,,.,,.._,_..,. ;~~
2.
SCD Closure Core Trench Excavation. View to South-east (10/14/75). COMANCHE PEAK S.E.S. FINAL SAFETY ANALYSIS REPORT UN ITS 1 and 2 Squaw Creek Dam Construction Photographs FIGURE 2.5.6-50
l.
SCD Riprap Placement on Upstream Slope. View to East (11/18/75).
2.
SCD Service Outlet Tower Concrete Placement to Elev. 764. View to South (12/23/75). COMANCHE PEAK S. E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 Squaw Creek Dam Construction Photographs FIGURE 2.5.6-5E
8'\\ ft I / - ~.:-*
l.
SCD Service Spillway Construction. View to West (2/10/76). \\ t ~ *:
2.
SCD Service Outlet Tower Bridge Pier Construction. View to Northwest (3/17/77). COMANCHE PEAK S. E.S. FINAL SAFETY ANALYSIS REPORT UNITS 1 and 2 Squaw Creek Dam ~_nstruction Photoaraohs FIGURE 2.5.6-5F}}

ML16180A439

Text

-::==

36.4 DESCRIPTION

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