ML13016A311

Updated Safety Analysis Report, Revision 15, Chapter 2 - Site Characteristics, Figures 2.4-19 Through 2.4-53

ML13016A311
Person / Time
Site:	Clinton
Issue date:	01/10/2013
From:	Exelon Generation Co
To:	Office of Nuclear Reactor Regulation
References
RS-13-009
Download: ML13016A311 (59)

Text

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CLINTON POWER STATION I

UPDATED SAFETY ANALYSIS REPORT I

FI GURE 2.4-19 TAILWATER RATING CURVE DOWNSTREAM OF DAM SITE

690~..

690 L

II 685 1\\

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9 10 II 12 13 14 15 16 17 18 19 20 21 22 23 0

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9 10 II 12 13 14 15 16 DISTANCE IN HUNDRED FEET DISTANCE IN HUNDRED FEET CROSS SECTION I

CROSS SECTION 5 (4070 FEET DOWNSTREAM)

(1060 FEET DOWNSTREAM) 690

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NOTES:

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I I. CROSS SECTIONS LOOKING UPSTREAM.

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LOCATION OF CROSS SECTION IS REFERRED LL TO ILLINOIS STATE ROUTE 10 BRIDGE

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CLINTON POWER STATION 640 UPDATED SAFETY ANALYSIS REPORT 0

I 2

3

• 4 5

6 7

8 9

10 II 12 13 14 15 16 17 18 19 20 21 22 DISTANCE IN HUNDRED FEET FIGURE 2.4-20 CROSS SECTION 3 SALT CREEK CROSS SECTIONS (2680 FEET DOWNSTREAM)

(SHEET 1 of 3)

I

690 690

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680 680

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9 10 II 12 13 14 15 16 17 18 19 20 21 22 DISTANCE IN HUNDRED FEET DISTANCE IN HUNDRED FEET CROSS SECTION 7 CROSS SEC TION 9

( 50 FEET DOWNSTREAM)

(50 FEET UPSTREAM) 690 685 \\

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680

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NOTES:

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I. CROSS SECTIONS LOOKING UPSTREAM.

LaJ LL 670

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LOCATION OF CROSS SECTION IS REFERRED

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V TO ILUNO IS. STATE ROUTE 10 BRIDGE.

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CLINTON POWER STATION 0

I 2

3 4

5 6

7 8

9 10 II 12 13 14 15 16 17 18 19 20 21 22 23 UPDATED SAFETY ANALYSIS REPORT DISTANCE IN HUNDRED FE ET FIGURE 2.4-20 CROSS SECTION II

( 2000 FEET UPSTREAM)

SALT CREEK CROSS SECTIONS (SHEET 2 of 3)

I-W W

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T/ROAD T/ROAD 670 r-________ ~I------~

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630 LI ------~I ________ LI ------~I ________ LI ______ ~I ________ LI ______ ~I ________ LI ______ -lI ______ ~I ________ ~I ______ ~I~ ______ ll ______ ~1 o

100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 DISTANCE IN FEET ILLINOIS STATE ROUTE 10 BRIDGE SURVEYED BY CHARLES S. DANNER, CONSULTING ENGINEER (9/18/72)

CROSS SECTION LOOKING UPSTREAM.

CLINTON POWER STATION U"OATEO SAFETY ANALYSIS REPORT FIGURE 2.4-20 SALT CREEK CROSS SECTIONS (SHEET 3 of 3) 1400

g

+ '"

C\\I c(

~

len 4" TOPSOIL 8 SEEDING N

It'I C\\I

+

N

~I en DISCHARGE CHANNEL 20~0" DETAIL "8" 2'-0" RIPRAP ON 9" FILTER II EL. 712.04 o

_I 120'-5" 10

~I CONTROL g.t+--- SPILLWAY AXIS

+

o

. SECTION APPROACH CHANNEL I

O~O" FLOW REVISION 9 JANUARY 2001 4" TOPSOIL 8 SEEDING o

It'I +

Itt EL.720.0 EL.710.0

!:L.700.0 10 Ir=

EL.695.0 5=0.3 0/ 0 EL.690.0 g" ASPHALT CONCRETE ON 1'-4" COMPACTED SUB-BASE AUXILIARY SPILLWAY SECTION CREST LENGTH:; 1200'-0" 3'-0"l EL.700.0 I' -

~' RI PRAP ON g" FILTER II 4" CONCRETE

~-~IDOWNSTREAM CUTOFF 4 -0" UPSTREAM CUTOFF

,'-4" COMPACTED SUB-BASE 9" ASPHALT CONCRETE 4" TOPSOIL 8 SEEDING SECTION A-A I

-ID FLOW 4

10 DETAIL -B-o I

BI DISCHARGE CHANNEL EL. 695,0 ROCK TRENCH 10 i

'-- 2 ' -0" x 4' -0" CONCRETE CU TOF F EL.690,O CLINTON POWER STATION UPDATED SAFETY ANALYSIS REPORT FIGURE 2.4-21 AUXILIARY SPILLWAY SECTIONS AND DETAILS

T/RETAINING WALL EL.672.0' SERVICE SPILLWAY 5'- 6" 5'-6"

!.TILLING BASIN El.637.d

(

N 1,265,163.35 E

346,588.68 STA.3 +27.5 40 48"+(1.0.) CONC. PIPE S=0.0046 275'-03/4" I' 6"

.1 I..

3/4" PREMOULDED FILLER 1.0 I

I{)

DETAIL d F" ELEVATION ~e _~~~o~~~~r SECTION SCALE IN FEET PLAN o

SCALE IN FEET PLAN

~ DAM a SPILLWAY STA.O +00 N 1,265,473.10 E 346,702.31 SPILLWAY ~REST El.690.0 ---1.-",,_1 N 1,265,538.00 E

346,915.28

~

~_ ~

48". (ID) CONC. PIPE

~~~~. ~~

N 1,265,328.98

=

~

~~!!808.28 3:1 CONTROL HOUSE

== = = ~-=-~~~-=---=-=t::=--:=-==-==<<!I)E====~ ~-.l~

40 FINISH GRADE

=J I 3

30'-0" o

SCALE IN FEET T TRASH RACK EL.669-8 T/CREST EL.668.0' ANTI-VORTEX W-3/4" x 1'-5 V4 x 2-0 4

0 4

SCALE IN FEET DAM a ROAD 40 SECTION 34'-10" ACCESS BRIDGE CONTROL HOUSE EL.710.d T/SPLITTER WALL El. 697.0' LAKE NORMAL POOL El.690.0' 12" RIPRAP ON 8" FILT,ER TYPE l[

INV.EL.650.94 LAKE INTAKE STRUCTURE SEE oe:r."G" CONSTRUCTION INLET STRUCT.

S=0.000923 80'-0" 1'-d'RIPRAP 154'-10" I ~d' 6'-0"

~~"'b.---<k. 8" 4l PIPE L

PLUGGED AND GROUTED AFTER CONSTRUCTIQN CLINTON POWER STATION UPDATED SAFETY ANALYSIS REPORT FIGURE 2.4-22 LAKE OUTLET WORKS - PLAN, SECTION AND DETAILS

NOTES:

I. TOPOGRAPHIC MAP OF ULTIMATE HEAT SINK AFTER CONSTRUCTION ()CT.17 t 1977) *

2. REFER TO FIGURE 2.4':';2,,\\ FOR SECTIONS.

o 400 SCALE IN FEET 1,277,OOON CLINTO N POWER STATION UPDATED SAFETY ANALYSIS REPORT FIGURE 2.4-23 ULTIMATE HEAT SINK PLAN

t BAFFLE DIKE LAKE NORMAL W.S. EL. 690.0

---

II~~r_------------------~~W~.S~.~E~L.~6~7~5¢.0=======--------------------------t--------------~--------qp~------------------~5 I

5

~

ULTIMATE HEAT SINK BOTTOM EL. 668.5 I~

1.5(MIN.)

EL.673*.5 RANDOM FILL NOTES:

~I 1.5 15:1 EL.668.5 5:1 EL.673.0 SECTION A

o 100 I

SCALE IN FEET l

BAFFLE DIKE T/EL.676.0 30',0" 15'-0" "5-0" SOIL CEMENT ~

~OMPACTED BACKFILL (TYPE A)

BOTTOM OF EXCAVATION ILUNOIAN TILL SECTION 8

0 30 SCALE IN FEET 2'-0" SOIL CEMENT t

SUBMERGED !lAM T/EL.675.0 56'-0" 30'- 0" EL.670.3 COMPACTED BACKFILL (TYPE C)

___ -- II l

2' -

II SOIL CEMENT COMPACTED iBACKFILL (TYPE A).......

lib ~,-.-~ __

5 BOTTOM OF EXCAW~TION. ~

145'-0"

~ I ILUNOIAN TILL SECTION C

o 30 I

i SCALE IN FEET I. REFER TO FIGURE 2.4-23 FOR LOCATION OF SECTIONS.

ULTIMATE HEAT SINK BOTTOM El. 668.5

~I 1.5(MIN.),

ULTIMATE HEAT SINK BOTTOM EL. 668.5 CLINTO N POWER STATION UPDATED,sAFETY ANALYSIS REPORT FIGURE 2.4-24 ULTIMATE HEAT SINK SECTIONS

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'C LIN TON POW ERST A T ION UPDATED SAFETY ANALYSIS REPORT FIGURE 2.4-25 AREA-CAPACITY OF SUBMERGED ULTIMATE HEAT SINK

o z o o

LLI f/)

5r---------,----------.----------r---------,----------,---------,

4~--------4---------~----------+---------4----------+--------~

AT CREST OF f'\\..

SUBMERGED DAM--+-... /, "-~

~ 3r---------4----------+----------+---------~--~-----+--------~

LLI Q.

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... -~

o~--------~--------~----------~--------~--------~--------~

34 36 38 40 42 44 46 TIM E IN HOURS FROM START OF DAM BREACH

.cLINTON POWER STATION UPDATED SAFETY ANALYSIS REPORT FIGURE 2.4-26 VELOCITY PROFILE OVER SUBMERGED DAM AND BAFFLE DIKE OF ULTIMATE HEAT SINK

80

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............ i'--t---t-o 10 20 30 40 50 60 70 80 TIME IN HOURS CLiNTO N POWER STATION UPDATED SAFETY ANALYSIS REPORT FIGURE 2.4-27 PROBABLE MAXIMU~ FLOOD HYDROGRAPH I

OF NORTH FORK --

l-I&!

I&!

IL Z -

z 0

l-e(

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710 705 700 695 690

~---1-......,,==k:::::-~~==:t-::-:'V ~TING WATER SURFACE EL. 682.3' 685 680 675 670 0

2 4

6 I

TOP OF SUBMERGED BAFFLE DIKE EL.676.0'

~ r TOP OF SUBMERGED DAM EL.675.0' 8

10 12 14 16 18 20 TIME IN HOURS

".CLlNTO N POWER STATION UPDATED SAFETY ANALYSIS REPORT FIGURE 2.4-28 TIME VARIATION OF LAKE ELEVATION DURING NORTH FORK PMF AFTER lOO-YEAR DROUGHT

3.2 2.8 VELOCITY OVER SUBMERGED BAFFLE DI KE - IY ~

0 2.4 z

V

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t-- VELOCITY OVER 9

SUBMERGED DAM 1&.1 > 0.8 V/

/, V/

0.4

~/

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k:::=::: I-0 0

2 4

6 8

10 12 14 16 18 20 TIME IN HOURS

,CLINT 0 N POWER STATION UPDATED SAFETY ANALYSIS REPORT FIGURE 2.4-29 TIME VARIATION OF VELOCITY OVER SUBMERGED STRUCTURES DURING rWRTH FORK PMF AFTER 100-YEAR OHDUGHT -

SAND a GRAVEL ILLINOIAN TILL DIVERSION DITCH BOTTOM EL.664.0 50'- 0"

~

IlP'-O" )1

-~--I----":'; ~I VARIES SECTION A-A SWRRY TRENCH o

50 scALE IN FEEt o

406 SCALE IN FEET EL.680.0 EL.675.0 I..2TT.(}(10N 1,276,OOON CLINTO N POWER STATION UPDATED SAFETY ANALYSIS REPORT FIGURE 2.4-30

ULTIMATE HEAT SINK DIVERSION SCHEME

)

/

NOTES:

LEGEND:

L TOPOGRAPHIC MAP OF ULTIMATE HEAT SINK AFTER CONSTRUCTION (OCT.17,1977).

2. REFER TO FIGURE 2A-24 FOR SECTIONS.

(D MONITORING LOCATIONS

===== TRAVERSE FOR SOUNDINGS IN AREA UPSTREAM OF UHS

()

()

10 10" 10..,

/""...

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400 7

SCAlE IN FEET

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SSW OUTLET STRUCTURE 1,276,500N 1,276,OOON CLINTON POWER STATION UPDATED' SAFETY ANALYSIS REPORT FIGURE 2.4-31 ULTH1ATE HEAT SINK 110NITORIt~G LOCATIONS

-~ -- -

-r--R-E-V-1 -S -I O-N-9-:

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0 19 LEGEND:

CPS TEST WELL FUNCTIONAL PIEZOtoIETER (AS OF 12-71)

NON-FUNCTIONAL PIEZOMETER! AS OF 12-771

,,'- INFERMD '<<ATEII TML£ OONlOUR,WIIODNSINA/I! DEP05ITS NOTES:

1.

DATUII IS I:£AN SEA LEVEL.

2.

ADDITIONAL P-SERIES PIEZOI:£TERS ARE SHOWNON FIGURE 2.5-16.

3.

PIEZOII[TER INSTALLATION DATA ARE LISTED IN~

4.

BASE IIAP ~IFIED FROII USGS. 15' SERIES TOPOGRAPHIS IlAP:

IlAROA, IL ** 1957.

5.

LOCATIONS OF PIEZOI:£TERS OW-9 THROUGH 01-17 ARE SHOWN ON FIGURE 2.5-272.

JANUARY 2001 o

Scale in Miles CLINTON POWER STATION UPDATED SAFETY ANALYSIS REPORT FIGURE 2.4-32 LOCATIONS OF PIEZOMETERS, CPS TEST WELL.

AND WATER TABLE IN SITE VICINITY

GRAIN SIZE ',N MILLIMETERS 90 J **.. t I

.a.,.

4 I

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00 100 o

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BROWN. FINE TO COARSE

! f'..

SAND, SOME FINE GRAVEL.

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t 80 o

o o

Bori", No ISomple No.

DeDth from I

PH-2 1

10.0 Cloulfication 8M 50 40 o

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t Mi. s *

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8 S

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~_G_R.fI...,WELr--_-II_--.-__

SA_NDT-__ --i1 SILT AND CLAY SIZES c.... I F'tM c....... 1 Medium I

'tn.

GRAIN SIZE IN MILLIMETERS 90

. f,

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00 100 80 o

Baring No. Sampla No Depth trom PH-lO 1

22.0 I

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SAND, SOME 8i~lv~ CLAY,

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Cla"ifico'ion 8M 40 20 20 o

.. * ~ - J1

~....

SILT AND CLAY SIZES CLINTON POWER STATION UPDATED SAFETY ANALYSIS REPORT FIGURE 2.4-33 PARTICLE SIZE ANALYSES (BORINGS PH-2 AND PH-10) to 15.0 10 24.0

U.S. STANDARD SIEVE SIZE 00 SIN. I BIN. 5I41N.S/IIN.4 ID 2D 4D SO 100 200 I

I I

I BROWN ANO GRAY FINE TO COARSE I SANO WITH GRAVEL I

I (SALT CREEK A\\WV IUM)

~I-I I I 1111111 I II 1111111 III III 10 1.0 01 001 000 1000 100 GRAIN SIZE IN IoIILLlIolETERS StU OR CUY u.s. ITUDA.. IIIVl S'ZE

• • Lt..... M..

10 10.0 10 100.. "T"I1'"""I--m'l'n"T""I'"""I-"

.~ : 1 "" ~M:' L 1~~~~Jr:::-IttH+1H-+-~

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f- -.

II

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_III 1111

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$Al T CREEl( AllUVIIIH) f-.*

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10 Hf t!i 1-'

t""1---

~~.

CLINTON POWER STATION UpDATED SAFETY ANALYSIS REPORT FIGURE 2.4-34 PARTICLE SIZE ANALYSES (BORINGS 0-10, 0-13 AND 0-19)

LEGEND BORING SYMBOLS o SAND lENSES PRESENT ABOVE El. 6BO FT.

27 SAND lENSES PRESENT BETWEEN

. EL. 650FT. AND 680FT. AND ABOVE EL. 680 FT.

~ SAND lENSES PRESENT BETWEEN El. 650 FT. AND 680FT. BUT ABSENT ABOVE El.680FT.

l::. SAND lENSES ABSENT ABOVE El.650FT.

o GROUP OF CLOSELY SPta:D BORINGS (SEE NOTES)

--+---- --------_._--

~-15 I MILE P-27 P-23 P-26 26 E-3A l::.

E-4

___________________________ --- R3E o

500

_.wI 1000 SCALE IN 'Eit" P-3

• o 500 1000 I

1 __ I SCALE IN FEET DETAIL A NOTES:

BORING GROUP G-I CONTAINS BORINGS H-SI, H-52,H-S3, H-56 H-S7,1l H-S8, FOUR OF WHICH INDICATE SAND LENSES PRESENT ABOVE 650 FT

2.

BORING GROUP G-2 CONTAINS BORINGS H-43, H-44, H-44A, H-4S, H-4S~ H-46t H-47, H-4B, H-49, a H-Su, EIGH OF WHICH INDiCATE SAND LENSES PRESENT ABOVE EL.650 FT.

CLINTON POWER STATION UPDATED SAF"ETY ANALYSIS REPORT FIGURE 2.4-35 DISTRIBUTION OF SUBSURFACE SAND LENSES IN SITE VICINITY

7'50 750 t!PI£2tWETEM 6I..DWN DRY IJSING COItIfIRESSEl) Alit

~

(EXCLIJDING PIA,,.,S, AND PI!() J

!of) 730 r-~~

7SO

!N§ I-P27

'7~

!~~r--- r---.- - -- ---1---,,", "r"

.=-.-.- ~-.

~;rcI 710 710

bp2r ---

, 1/

1----"'-'--_.

690 J

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- -------1--------

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PIA r------

1""'-

PI8

~=== F::--:---:::-

670 -,-*-P22 --

~---

=---=-=--

61'0

~--Pt8 -- - - -- - - -- - - --- - --

~-- --- -

f---P78 - -- -- -- -- -- - - -- -- -- - --- -- - -- -- - - -- - ----- -- ----

650 650

~

~

Ii:

~

630 DO

~

~

~

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610 M.. **.. **.... PIA --- --- --- - -- ---

- - - -- - ---- ---..: ---- 6/0 i:::

§

§

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1cJ

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590 SO P 14 - -- - - -- - - -- - - - -- - -- - - -- - --- - - - - - - -- - - -- - - -- - - -- - --- --- - - - -- - --- - --- ------------

51'0 510 550 5!J()

530 90 5/0 I

510

---

P2O --- - - --- --- - -- -- - - - -- - - - -

490 I

4!10 10 20 XJ 10 20

.11 10 20

Sl 10 20 XJ 10 20

Sl 10 20 XJ 10 10 SI I.

JIJNE I

JIJLI' I

A(l(;lJSr I

SEPrEMSDI I

OCTrJII£R I

NOIIRIII£R I

D£CCMII£It

.1 1972 NOTES:

1.

PIEZOMETERS INSTALLED IN ENCOUNTERED SAND LENSES TO INCREASE THEIR EFFICIENCY TO MEASURE FLUCTUATIONS CLINTON POWER STATION IN GROUNDWATER LEVELS WITHIN ILLINOIAN TILL.

UPDATED SAFETY ANALYSIS REPORT 2_

REFER TO FIGURE 2.5-16 FOR LOCATION OF PIEZOMETERS.

FIGURE 2.4-36 3_

PIEZOMETER INSTALLATION DATA ARE LISTED IN TABLE WATER LEVEL OBSERVATIONS, STATION SITE 2.4-31.

(SHEET 1 of 2)

750 I

750

~

730.,;:'"

~~

730

~~

~~~-........... 1--

._.- --==:-:=7.---::. 1:::=". :.:- ~-3 -:;=.'=- ~~

e'!.~ -----

-~'::' ~;.::. =..:

710

---I--

1-. --

710

~!i1 P7B--r---- ---

Ii:

690 T f-L._pr 690 P~

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10..

650 650 I:l

~

I::

~ 630 I(

630

~

~

~

i::::

610 i---PIA------- 1--- ---- I--- ------I-- -- f--------- --

-- f---- -- -- -- -- 610 1---1---- ----I-- ---f---

i::::

§ i;j

~

590 590 i;:l i--PI4----- ---- --1--- -- -- --- -- -- ----- -- I-- -- ---- --- ------ --I-- 1--- -- I- -- -- -- -- I-- f--- -- -- --- -- -- --

570 570 i

550 550 530 530 510 510

_.p 0-- f---- -- --- -- ---- --- --r--

~-- -- -- I- -

-- ---- f---- --

"90

so"go I

10 20 30 to 20 31 10 20 31 10 20 28 10 20 31 10 20

.10 10 20 SI 10 ZO 30 iO 20 3i 10 20 31 10 20

SO 10 20 31 10 20 I*

NOVEMBER DECEMBER I

JANUARY FEBRUARY MARCH APRIL MAY JUNE JULY AUGUST SEPTEMIIE"R OCTOBER NOVEMBER

• 1 191'2 191'3 NOTES:

1.

PIEZOMETERS INSTALLED IN ENCOUNTERED SAND LENSES TO INCREASE THEIR EFFICIENCY TO MEASURE FLUCTUATIONS CLINTON POWER STATION IN GROUNDWATER LEVELS WITHIN ILLINOIAN TILL.

UPDATED SAFETY ANALYSIS REPORT

2.

REFER TO FIGURE 2.5-16 FOR LOCATION OF PIEZOMETERS.

FIGURE 2.4-36

3.

PIEZOMETER INSTALLATION DATA ARE LISTED IN TABLE WATER LEVEL OBSERVATIONS, STATION SITE 2.4-31.

(SHEET

2) 2 of

~

~

580

~

~

560

~

I

~

540 520

~~~~---4---+---+--~--~--~--~r-~--~--~--~--4---~--~--~--i---1---t---I~

~

f4----DII---- -..:--- --------- - ----- ----- ----- ---- - ----- ----- ----- --------------- ----- --------

480 L--t--+--~--~-+--~--+-~--~--+--4--~--t__+--_r--t__i--_r--t__t--I~

~

0;51 I-I-

I-

~I If) 6J XJ 10 20

~I 10 20 XJ

'-/0- - -

-:;'460 10 JUNE 110 i

10 oIIJLy 20

~I

/OAl.JGtJSr 6J I

$£PTFMBER I

ocrOBER I

NOVEMBER I

DECEMBER

.1 4601=-'"

NOTES:

~1-~---------------------------------------------~72----------------------------------------------~

1.

PIEZOMETERS D3A, DI9A, D23A, D30A AND D30C INSTALLED IN THE ILLINOIAN TILL.

2.

PIEZOMETERS D3B, D8B, DI9B, D23B AND D30B INSTALLED IN THE SALT CREEK ALLUVIUM.

3.

PIEZOMETERS 011 AND 031 INSTALLED WITHIN THE BEDROCK AND MAHOMET BEDROCK VALLEY DEPOSIT.

4.

PIEZOMETER 011 INOPERATIVE AFTER JUNE 29, 1973 WITH ~ATER LEVELS BELOW ELEVATION 619.3.

5.

REFER TO FIGURE 2.4-32 FOR LOCATION OF PIEZOMETERS.

6.

PIEZOMETER INSTALLATION DATA ARE LIST~D IN TABLE 2.4-31.

CLINTO N POWER STATION

UPDATED SAFETY ANALYSIS REPORT FIGURE 2.4-37 WATER LEVEL OBSERVATIONS, DAM SITES (SHEET 1 of 2)

.' )

720 710

~

700

~I ru ~7._._

7()()

011

~!

g:a.,.- ----

680 f~

~

6<<)

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1-..

1-..

f-.. f-.. -

.. 1-.. 1-..

660 t--.. "

1-"-1-"

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-'---0238 D88

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640 -

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~ 600 600 ~

~

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i::: 580 580 i:::

§

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~ 560 560 ~

540 540 520

$20 500 500 480 480 460L...... I n~l.

460 3!

10 eo SO 10 20 l' 10 20 31 10 20

~II 10 20 31

/()

20 f

/()

20 31 10 20 30 10 20 31 10 20 31 10 20 30 10 20 31 10 20 30 I

NOVEMBE'R I

f)£CE'MBE'R JANUARY I

FE'BRUARY MARCH I

APRIL MAY I

JUNE' I

JULY I

AUGUST I

SEPTE'MIIE'R I

OCTOBE'R I

NOVE'MBE'R I

1972

,.73 NOTES:

1.

PIEZOMETERS D3A, D19A, D23A, D30A AND D30C INSTALLED

5.

REFER TO FIGURE 2.4-32 FOR LOCATION OF PIEZOMETERS.

IN THE ILLINOIAN TILL.

6.

PIEZOMETER INSTALLATION DATA ARE LISTED IN TABLE 2.4-31.

2.

PIEZOMETERS D3B, D8B, D19B, D23B AND D30B INSTALLED CLINTON POWER STATION IN THE SALT CREEK ALLUVIUM.

7.

PIEZOMETERS 046, 047 AND 048 INSTALLED IN WISCONSINAN UPDATED SAFETY ANALYSIS REPORT AND ILLINOIAN TILL.

3.

PIEZOMETERS 011 AND 031 INSTALLED WITHIN THE BEDROCK AND FIGURE 2.4-37 MAHOMET BEDROCK VALLEY DEPOSIT.

8.

PIEZOMETER 050 INSTALLED IN THE WISCONSINAN TILL.

4.

PIEZOMETER 011 INOPERATIVE AFTER JUNE 29, 1973 WITH WATER WATER LEVEL OBSERVATIOt+S, DAM SITES c(~fSHEET LEVELS BELOW"ttEVATION 619.3.

2 of 2)

750 I

'tPfEZOMETER BLOWN DRY' I

I

-r l

-r'--(50

~

E5B 11 USING COMPRESSEO AIR i,

+':

Q::lt),-"",-._._.-

r.- I-._._--

i

\\

7.... 0 730-!<j~

I

-'..-+

r-

-....I J

~ ~

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I 710 -

~i<:l E4B

'-i:':-=:~-:"",~"'F"-

I I

' ~

710 E7_-

I, i

I I

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\\

i ill 55o~--~---+----~--~---+----+---~--~----~---+----~--+---~i--~I----~!----+!----rl

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490 10 20 30 10 20 31 10 20 31 10 20 30 10 20 31 10 20 30 fO 20 31 I..,

JUNE I

JULY I

AUGUST I

SE;;~;B£R I

OC7VBER NOVEMBER I

DECEMBER

.1 630 530 NOTES:

1.

PIEZOMETER E1B INSTALLED IN THE WISCONSINAN TILL.

4.

PIEZOMETERS E6B AND E7 WERE PERFORATED OVER THEIR ENT! RE LENGTHS.

CLINTON POWER STATION UPDATED SAFETY ANALYSIS REPORT

2.

PIEZOMETERS E2B, E3B, E4B AND E5B INSTALLED IN THE ILLINOIAN TILL.

3.

PIEZOMETER E3A INSTALLED IN THE MAHOMET BEDROCK VALLEY DEPOSIT.

5.

REFER TO FIGURE 2.4-32 FOR LOCATION OF PIEZOMETERS.

FIGURE 2.4-38

'WATER LEVEL OBSERVATIONS, BORINGS E-1B TO E-7 (SHEET 1 of 2)

h

~~=:~~~=~-}d-~J=~;:~=~~=S~~=~~2=~~~======~~! I:

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-~- -------~---~-~I;-~ i'l0

~

E3B I.

690

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670~--r-~~~---4---4----~---~-4,----~~r-~--

~ 650 I

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i~:"~ - ~o *

---

1972 ----------~

• ..j.t-----------------------------------------------------

1973 ---

NOTES:

1.

PIEZOMETER E1B INSTALLED IN THE WISCONSINAN TILL.

2.

PIEZOMETERS E2B, E3B, E4B AND E5B INSTALLED IN THE ILLINOIAN TILL.

3.

PIEZOMETER E3A INSTALLED IN THE MAHOMET BEDROCK VALLEY DEPOSIT.

4.

PIEZOMETERS E6B AND E7 WERE PERFORATED OVER THEIR ENTI RE LENGTHS.

5.

REFER TO FIGURE 2.4-32 FOR LOCATION OF PIEZOMETERS.

CLINTON POWER STATION UPDATED SAFETY ANAL-YSIS REPORT FIGURE 2.4-38 WATER LEVEL OBSERVATIONS, BORINGS E-1B TO E-7 (SHEET 2 of 2)

729 JANUARY iiiii O. 'iiIIi 'Oi '0 to FEBRUARY MARCH A_.L

iirii MAY JUNE JUL.Y AUGUST SEPTEMBER 5

to, 15 20 25g 5

10 15 20 25 15 10 15,.

729 727 727 725 725 723 f+I+l+H+I, fIfH+I+H

~

~

'H++H

~

721 S

721' 719

-. 717 m

E tmfJ

-;+H ~

r+t++!

fttl+++tH 719 -.

...J (I)

Ii: -

717 -

..! 715 z

0 j::

~

t4

~ 713 l&J

...J l&J

'-lH+HHHf+4

,+t+l+i-I+f+l

+H++

711

'0 4tI-

.~

'hE 709 707 f.I.+.4.l

~

~

~

705 ffi jj I

-. 2.0

.s z

Q I-1.0

~

it U

~ 0.0

a.

JANUARY

,.IE.RUARY MARCH NOTES:

A_IL

1. PIEZOMETER INSTALLATION DATA ARE LISTED' IN TABLE 2.4-31.

2. PIEZOMETER LOCATIONS ARE SHOWN ON FIGURE 2.4-32.

3. DAILY PRECIPITATION DATA ARE OBTAINED FROM AN ONSITE RAIN GAUGE.

ONSITE PRECIPITATION DATA ARE NOT AVAILABLE FROM JULY 19 THROUGH AUGUST 9 OR FROM OCTOBER 19 THROUGH DECEMBER 31, 1977.

4. PIEZOMETER OW-3s HAS BEEN REPORTED AS DRY SINCE INSTALLATION EXCEPT ON NOVEMBER 3l 1976, AND DECEMBER 151 1977, WHEN GROUND-WATER LEVELS OF 728.0 AND 731.1 FT MSL, RES~ECTIVELY, WERE RECORDED.

g',".

~.

~ I

Ii a '0,a ao.a MAY JUNIE JULY 1977

5. PIEZOMETER OW-4s WAS REPORTED AS DRY IN 1976, EXCEPT ON AUGUST 3, 1976, WHEN A GROUNDWATER LEVEL OF 718.4 FT MSL WAS RECORDED.

6. PIEZOMETERS OW-5s AND OW-7s WERE REPORTED AS DRY IN 1976.

7. RECORDED GROUNDWATER LEVELS IN INDIVIDUAL PIEZOMETERS ARE NOT SHOWN CONNECTED WHENEVER A SUBSEQUENT MEASUREMENT INDICATED THE PIEZOMETER WAS DRY.

8. PIEZOMETER OW-6s HAS BEEN REPORTED AS DRY SINCE INSTALLATION EXCEPT ON JULY 18, 1977, WHEN A GROUNDWATER LEVEL OF 736.3 FT MSL WAS RECORDED.

OCTOitIER 1-Z 0

715 ~

l&J

...J 1&1 713

_~-7" 709 707 2.0 ~

z o

1.0 ~

~

it a a to "' ao aa NOYIEM.IER a 10 's ao **

DIECEM.IER o.o*f CLINTON POWER STATION UPDATED SAFETY ANALYSIS REPORT FIGURE 2.4-39 GROUNDWATER LEVELS AND DAILY PRECIPITATION - GROUP 1 (SHEET 1 of 3)

+

z o

724 722 720 718 716 714 712 I-710 ILl

..J ILl 708 706 704 702 700

~

2.0 z o i=

~

a:: u ILl 0::

a..

1.0 0.0 JANUARY MARCH APRl!.

JANUARY I"EBRUARY MARCH "APRIL NOTES:

1.

PIEZOMETER INSTALLATION DATA ARE LISTED IN TABLE 2.4-31.

2.

PIEZOMETER LOCATIONS ARE SHOWN ON FIGURE 2.4-32.

3.

DAILY PRECIPITATION DATA ARE OBTAINED FROM AN ONSITE RAIN GAUGE.

PRECIPITATION DATA ARE UNAVAILABLE FOR JANUARY 1 TO JANUARY 27, FEBRUARY 6 TO FEBRUARY 15, MARCH 22 TO MARCH 31, APRIL 6 TO APRIL 26, AND AUGUST 17 TO AUGUST 22.

4.

NO GROUND WATER LEVEL DATA WERE REPORTED FOR JANUARY OR FROM SEPTEMBER 15 THROUGH DECEMBER 31, 1978.

MAY MAY JUl.Y SEPTEMBER JUNE JULY AUGUItT 1978

5.

PIEZOMETERS OW-4s AND OW-5s WERE REPORTED DRY ON SEPTEMBER 14 1978.

6.

PIEZOMETER OW-7s WAS REPORTED DRY ON FEBRUARY 20, MARCH 14, AND FROM JUNE 28 TO SEPTEMBER 14, 1978.

OCTOSER OCTOBER DECEMBER tI 10 tIS

eO 25 HOVEM!!!;!!:R 720 718 716 714

..J en

E 712

.... +

z 710 0 j:

~

ILl

..J 708 ILl 706 704 702 700 2.0

...... c 1.0 0.0 z

Q I-

~

a.

fa 0::

D..

CLINTON POWER STATION UPDATED SAFETY ANALYSIS REPORT FIGURE 2.4-39 GROUNDWATER LEVELS AND DAILY PRECIPITATION - GROUP 1 (SHEET 2 of 3)

726 724 722 720 718

+

714 z o

~ 712 I1J

...J W

710 708 706 704 702

. ~ 2.0 z

Q

~

1.0 t-"

0::

t1 a::

0.0 a..

3.79 NOTES:

1.

PIEZOMETER INSTALLATION DATA ARE LISTED IN TABLE 2.4-31.

2.

PIEZOMETER LOCATIONS ARE SHOWN ON FIGURE 2.4-32.

3.

DAILY PRECIPITATION DATA ARE OBTAINED FROM AN ONSITE RAIN GAUGE.

PRECIPITATION DATA ARE UNAVAILABLE FOR JANUARY 30 AND 31, MARCH 2 THROUGH MARCH 9, MARCH 29 THROUGH APRIL 2, JULY 5 THROUGH JULY 9, 1979.

4.

NO GROUND WATER LEVEL DATA WERE REPORTED FROM JANUARY THROUGH MARCH 12, 1979.

1979

5.

PIEZOMETER OW~4s HAS BEEN REPORTED AS DRY FRO~1 JULY 23, 1979.

6.

PIEZOMETER OW-5s HAS BEEN REPORTED AS DRY ON JULY 23 AND FROM SEPTEMBER 6, 1979.

7.

PIEZOM,ETER OW-7s HAS BEEN DRY FROM JUNE 4, 1979.

726 724 722 720 718 716

...J fI)

E -...

714 + --z o 712

~

710 708 706 704 702 I1J

...J W

2.0

~

z o 1.0

~

I-'

ii:

fj 0.0 0::

0...

CLINTON POWER STATION UPDATED SAFETY ANALYSIS REPORT FIGURE 2.4-39 GROUNDWATER LEVELS AND DAILY PRECIPITATION - GROUP 1 (SHEET 3 of 3)

JANUARY FEBRUARY MARCH APRIL MAY JUNE JULY AUGUST SEPTEMBER OCTOBER NOVEMBER DECEMBER 718 IS 10 IS 20 2S S

10 IS 20 25 15 10 115 20 215 15 10 HI 202S 15 10 15 20 215 5

10 15 20 2S S

10 IS 20 25 15 10 15 20 25 5

10 15 20 2S 5

10 15 20 25 5

10 15 20 2S II 10 III 20 211 718 716 716 714 714 712 712 710 710

...J en

E

..J

.: 708 708 ~

z

+

0 706 706 --

t=

z Q

UJ

~

...J UJ 704 704~

...J 702 702 700 700 698 698 696 696 694 694

-=

2.0 z

2.0.~

0

~

z 0

!:: 1.0 1.0 t=

Q.

j!

(3 0::

UJ (3

a:

Q.

0.0 f, 0.0

.. to til 20 25 5

10 tiS 20 IU' JANUARY P'.8RUARY MARCt:!

AJORIL MAY JUNE JULY AUOUtn'

.IlPTEIIiI8ER NOVEIIiIBIER DIlClEllilalER 1976 NOTES:

CLINT 0 N POWER STATION

1.

PIEZOMETER INSTALLATION DATA ARE LISTED IN TABLE 2.4-31.

UPDATED SAF:ETY ANALYSIS REPORT

2.

PIEZOMETER LOCATIONS ARE SHOWN ON FIGURE 2.4-32.

FIGURE 2.4-40 GROUNDWATER LEVELS AND

3.

DAILY PRECIPITATION DATA ARE OBTAINED FROM AN ONSITE DAILY PRECIPITATION - GROUP 2 RAIN GAUGE.

(SHEET 1 of 4)

-J (J)

E --

z 0

~

> w

-J w

z 0

~

I-'

ii:

U w

a::

a..

JANUARY FEBRUARY MARCH MAY 718 a

10 115 20 215 S

10 IS 20 25 15 10 IS 20 215 15 10 IS 20 215 716 714 I 712 II 710 708 I~t:

706 I

II 704 702 700 696 696 694 2.0 1.0 0.0

• to IS ao as S

10 IS ao as S

10 IS as S

10 IS 20 2S S

10 JAHUA.. Y M..... CH A.... IL.

NOTES:

1.

PIEZOMETER INSTALLATION DATA ARE LISTED IN TABLE 2.4-31.

2.

PIEZOMETER LOCATIONS ARE SHOWN ON FIGURE 2.4-32.

3.

DAILY PRECIPITATION DATA ARE OBTAINED FROM AN ONSITE RAIN GAUGE.

ONSITE PRECIPITATION DATA ARE NOT AVAILABLE FROM JULY 19 THROUGH AUGUST 9 OR FROM OCTOBER 19 THROUGH DECEMBER 31, 1977.

IS 20 215 MAY JUNE 15 to IS 0 2S S

10 IS 20 aa JUNE JUL.Y AUGUST 15 10 IS 20 215 15

0 t"S 20 215 RI

• tO~ao.. -.

JUI.Y P.. 20 **

... UGU.,.

1977 SEPTEMBER 15 10 IS 2<1""215 a

to tS 20 215 OCTOBE..

NOYEMBE..

DECEM.E..

5 10 IS 20 25 S

10 IS 20 25 15 10 IS 20 215 a

~

I II:

g I

I to IS ao 25 a

10 UI ao 25 S

to IS ao **

OCTOIIER HOYEM....

CLINTON POWER STATION UPDATED SAFETY ANALYSIS REPORT FIGURE 2.4-40 GROUNDVJATER LEVELS AND DAILY PRECIPITATION - GROUP 2 (SHEET 2 of 4) 718 716 714 712 710 708 uJ

!E 706 --

~

Z 0

704 I-

~

W

-J w

702 700 698 696 694 2.0

.~

z o

~

1.0 ;:!

1£ u

w 0.0 g:

..J en

+

z o

~

ILl

..J 724 722 720 718 716 714 712 7.10 I.a.J 708 706 704 702 700

-=

2.0 z o

~

a.

u ILl a:

a.

1.0 0.0

.JANUARY is 10 15 20 as NOTES:

FEBRUARY MARCH S

10 15 20 25 5

10 15 20 25 APRIl..

5 10 15

1.

PIEZOMETER INSTALLATION DATA ARE LISTED IN TABLE 2.4-31.

2.

PIEZOMETER LOC~ONS ARE SHOWN ON FIGURE 2.4-32.

3.

DAILY PRECIPITATION DATA ARE OBTAINED FROM AN ONSITE RAIN GAUGE.

PRECIPITATION DATA ARE UNAVAILABLE FOR JANUARY 1 TO JANUARY 27, FEBRUARY 6 TO FEBRUARY 15, MARCH 22 TO MARCH 31, APRIL 6 TO APRIL 26, AND AUGUST 17 TO AUGUST 22.

4.

NO GROUND WATER LEVEL DATA WERE REPORTED FOR JANUARY OR FROM SEPTEMBER 15 THROUGH DECEMBER 31, 1978.

MAY JUNE JUl.Y 1978 AUGUST OECEMI!UUt' __

l!I 10 1l!1 20 25 724 722 720 718 716 714 712 710

+

z o

~

ILl

..J 708 ILl 706 704 702 700 2.0 c

1.0 0.0 CLINTON POWER STATION UPDATED SAFETY ANALYSIS REPORT FIGURE 2.4-40 GROUNDWATER LEVELS AND DAILY PRECIPITATION - GROUP 2 (SHEET 3 of 4) z Q

~

a.

U ILl II:

a.

724 722 720 718 716

..J 714 en

E -

712

+

z 52...

~

~

..J 710

~ 708 706 704 702 700 C

2.0 1.0 0.0

.JANUARY 5

10 IS 20 25 FEBRUARY 5

10 !5 2.0 25 MARCH APRIL 3.79

.JANUARY FEBRUARY MARCH APR!L NOTES:

1.

PIEZOMETER INSTALLATION DATA ARE LISTED IN TABLE 2.4-31.

2.

PIEZOMETER LOCATIONS ARE SHOWN ON FIGURE 2.4-32.

3.

DAILY PRECIPITATION DATA ARE OBTAINED FROM AN ONSITERAIN GAUGE.

PRECIPITATION DATA ARE UNAVAILABLE FOR JANUARY 30 AND 31, MARCH 2 THROUGH MARCH 9, MARCH 29 THROUGH APRIL 2, JULY 5 THROCGH JULY 9, 1979.

4.

NO GROUND WATER LEVEL DATA WERE REPORTED FROM JANUARY 1 THROUGH MARCH 12, 1979.

MAY JULY AUGUST SEPTEM3ER 1$

10 Hi 20 25 JUNE 1979

5.

OFF-SCALE GROUND ~JATER LEVEL FOR PI EZOMETER : JW5-d C.t JULY 5, 1979 IS 698.7 FT.

OCTOBER 1$

10 15 20 23 NOVEMBER W

15 20 25 DECEM Ii!IE~' -

5

\\0 !l$

OW 2$

724 722 720 718 716 714 712 710 708 706

..J en

E

+ --z 0

~

~

...I

~

704.

702 700 7.0 1.0 0.0 CLINTON POWER STATION UPDATED. SAFETY ANALYSIS REPORT FIGURE 2.4-40 GROUNDWATER LEVELS AND DAILY PRECIPITATION - GROUP 2 (SHEET 4 of 4)

C z

0

~

I-' a:

(3

~

a:

Q.

693 JANUARY a to IS 20 2S FEBRUARY 15 10 III 20 25 MARCH 15 10 UI 20 211 APRIL II 10 111 20 25 691 689 687 685

-l (I)

!: 683 rt:

~

Z 0

681

~

1&1

-l 1&1 679 677 675 673 671 669 *

~ 2.0 z

0 t= << 1.0 t-a::: e 0:: 0.0 Q.

.JANUARY

,.lEaIlUAIt" MARCH A.. RIL NOTES:

1.

PIEZOMETER INSTALLATION DATA ARE LISTED IN TABLE 2.4-31.

2.

PIEZOMETER LOCATIONS ARE SHOWN ON FIGURE 2.4-32.

3.

DAILY PRECIPITATION DATA ARE OBTAINED FROM AN ONSITE RAIN GAUGE.

MAY II 10 IS 20 215 MAY

+4,

cif;',

r 1--'-'--

JUNE II 10 IS 20 211 JUNE 1976 JUI.Y AUGUST

'SEPTEMBER OCTOBER NOVEMBER DECEMaER 15 10 IS 20 2S II 10 IS 20 25 mmmlr:m:

5 10 18 20 693 691 689 687 685

-l (I)

~

683..:

+/-ttlttHHtHttH-HtH+ttH

ttttttttI

, :-tttt+t II

.JULY

=-z 681 2 t-

~

III

-l 679 1&1 677 675 II

-673, 671 669

.E 2.0....

1.0 0.0 NOVEMBEII CLINT"ON POWER STATION UPDATED SAF"ETY ANALYSIS REPORT FIGURE 2.4-41 GROUNDWATER LEVELS AND DAILY PRECIPITATION - GROUP 3 (SHEET 1 of 4) z 0

~

t-i:

U 1&1 0::

Go

fi83 691 689 687 685 683

.J en

E 681

..... z 679 0

ti ILl

..J 677 ILl 675 673 671 669 2.0

.E

,.JANUARY I"E8RUARY

• 10 I

• ao as-ri 10 lIS ao as IS II

.,.ARCH A",IL MAY 10 lIS ao alS

• 10 IS ao 25 s

to til 20,25 I

~

I

~

a lOla ao aa

,JANUARY 10 IS ao aa I"IE.RUAItY MAItCH ao a.

APRIL

'0 I. ao as

.,.AY NOTES:

1.

PIEZOMETER INSTALLATION DATA ARE LISTED IN TABLE 2.4-31.

2.

PIEZOMETER LOCATIONS ARE SHOWN ON FIGURE 2.4-32.

3.

DAILY PRECIPITATION DATA ARE OBTAINED FROM AN ONSITE RAIN GAUGE.

ONSITE PRECIPITATION DATA ARE NOT AVAILABLE FROM JULY 19 THROUGH AUGUST 9 OR FROM OCTOBER 19 THROUGH DECEMBtR 31, 1977.

,, ~

JUN!.

5 to IS 20 25

$5 am :.

II 10 IS ao a.

JUNE 1977 JULY 10,. 20 25 II

~~.,.

,I";

.JULY AUGUST to IS 20 25 AUGUST III SEPTE.,.BER 10 IS 20 25 10 lIS ao as SIE,PTIE.,..IER D 50 6983

/

ON 12'/15/77 DIECIE.,..IER OCTOBIER

• 10 IS 20 211 20 as IS 10,..

693 691 689 687 685 683 681

..J en

++1++

~ -

679 -

Z 0

677 fi >

ILl

..J w

675 tHH 673 I

tfm 671

'0,. ao as 669 2.0 e z

o i"!

'1.0 :!

L

~

0.0 f OCTOBIER NOVII.,..IER DIECI:.,....

~----~------------~~------...

CLINTON POWER STATION UPDATED SAFETY ANALYSIS REPORT FIGURE 2.4-41 GROUNDWATER LEVELS AND DAILY PRECIPITATION - GROUP 3 (SHEET 2 of 4)

...J en 704 702 700 6.98 696

liE 694

+

z o

692

>~ 690 lIJ

...J lIJ 688 686 684 682 680 C

2.0 J.+.NUARY

. FEBRUARY MARCH 5

to 15 20.25 a

10 15 20 25

.JANUARY P'1E."UAltY AP"UL NOTES:

1.

PIEZOMETER INSTALLATION DATA ARE LISTED IN TABLE 2.4-31.

2.

PIEZOMETER LOCATIONS ARE SHOWN ON FIGURE 2.4-32.

3.

DAILY PRECIPITATION DATA ARE OBTAINED FROM AN ONSITE RAIN GAUGE.

PRECIPITATION DATA ARE UNAVAILABLE FOR JANUARY 1 TO JANUARY 27. FEBRUARY 6 TO FEBRUARY 15. MARCH 22 TO MARCH 31. APRIL 6 TO APRIL 26. AND AUGUST 17 TO AUGUST 22.

4.

NO GROUND WATER LEVEL DATA WERE REPORTED FOR JANUARY OR FROM SEPTEMBER 15 THROUGH DECEMBER 31. 1978.

MAY JULY AUGUST SEPTEMa$':1?

5 10 15 20 25

.lULY SIEI"'TI:M BEA:

1978

5.

DASHED LINES ARE USED FOR TIME PERIODS WHERE DATA WERE NOT REPORTED.

6.

PIEZOMETER D-48 WAS FROZEN AND PIEZOMETER OW-1 WAS BURfED WITH SNOW ON FEBRUARY 20 AND MARCH 14. 1978.

7.

PIEZOMETER OW-1 WAS REPORTED DRY OR CLOGGED ON SEPTEMBER 14.

1978.

OCTO!'!E!?

l!>

W 15 20 25 OCTOBER t-IOVlE:IIU!lIZR O![CEMl!!llltR

!is 10 15 20 Zl!>

!li 10 15 ZO 2!.'1 704 702 700 698 696

...J en 694 :liE 692

+

z o 690 ~

688 686 684 680 lIJ

...J IJ.J 2.0

~

~

1.0

~

~

a:::

(3 0.0

~

IL.

CLINTON POWER STATIO~

UPDATED SAFETY 'ANALYSIS REPORT FIGURE 2.4-41 GROUNDHATER LEVELS AND DAILY PRECIPITATION - GROUP 3 (SHEET 3 of 4)

706 704 702 700 696 696

J CI)

-2:

694

~

fi 692

\\.LI

-l

\\.LI 690 688 686 684 682

.S 2.0 z o j:

1.0

~

~

u

~

0.0 Q.

JANUARY F.. 8RUARY MARCH APRlL NOTES:

1.

PIEZOMETER INSTA[LATION DATA ARE LISTED IN TABLE 2.4-31.

2.

PIEZOMETER LOCATIONS ARE SHOWN ON FIGURE 2.4-32.

3.

DAILY PRECIPITATION DATA ARE OBTAINED FROM AN ONSITE RAIN GAUGE.

PRECIPITATION DATA ARE UNAVAILABLE FOR JANUARY 30 AND 31, MARCH 2 THROUGH MARCH 9, MARCH 29 THROUGH APRIL 2, JULY 5 THROUGH JULY 9, 1979.

4.

NO GROUND WATER LEVEL DATA WERE REPORTED FROM JANUARY 1 THROUGH MARCH 12, 1979.

MAY MAY

.JUNE JULY AUGUST JULY r979

5.

PIEZOMETER D-46 WAS REPORTED DESTROYED AS OF SEPTEMBER 6, 1979.

6.

DASHED LINES ARE USED FOR TIME PERIODS WHERE DATA WERE NOT REPORTED.

7.

PIEZOMETER OW-1 HAS BEEN REPORTED DRY OR CLOGGED IN 1979.

OCTOSe'R 5

10 15 20 2S OCTOBER NOVEMBER 5

10 HI 20 25 OitCe'MIilER -

S 10 15 20 2!!'

704 702 70Q 698 696 z

o 692 ~

\\.LI

-l

\\.LI 690 688 686 684 682 2.0

.S 1.0 z o

!i I-a::: u 0.. 0 a:

Q.

CLINTON POWER STATION UPDATED SAFETY ANALYSIS REPORT FIGURE 2.4-41 GROUNDWATER LEVELS AND DAILY PRECIPITATION - GROUP 3 (SHEET 4 of 4)

640 638

-I en

~ - 636 Z

0

~ 634 ILl

-I ILl 632 630

. ~ 2.0 z

o

~ 1.0

~

a:: u 1&1 g: 0.0 NOTES:

JANUARY FEBRUARY MARCH APRIL 15 10 115 20 25 IS 10 lIS 20 25 IS 10 lIS 20 25 IS 10 15 20 25

':~.:~";:

t+t+H "

+c, I

.~

,-1,

'fIH:

JANUARY

,. ** RUARY MARCH APRIL

1.

PIEZOMETER INSTALLATION DATA ARE LISTED IN TABLE 2.4-31.

2.

PIEZOMETER LOCATIONS ARE SHOWN ON FIGURE 2.4-32.

3.

DAILY PRECIPITATION DATA ARE OBTAINED FROM AN ONSITE RAIN GAUGE.

MAY IS 10 15 20 21S

_:'mmi m:st' m'

MAY

'--- r-:

JUNE JUL.Y r AUGUST SEPTEMBER OCTOBER 5

10 15 20 25."'0'"

mall IS 10 15 20 25 IS 10 15 20 25

~

5 t~ lIS 20 25

.~'

ttHt **

, : ~IIII~

tttttt!ffffF!ffii+/-

I JUNE JULY 1976 i+H++++l-f++HtHtH1, _

I:

AUOU,",

15 10 lIS 20 OCTOB.R NOYEMBER 5

10 lIS 20 25 Ir

... I DECEM.E..

15 10 115 20 2S

. -ttttt:: tttttttttt 8

10 115 20 a.

NOYEM....

IS 10 18 ao liS DEC.......

640 638

-I en 636 ~ --

+

634 ~

632 630

~

ILl

-I ILl 2.0.E 1.0 z o ti

~

a:: u

~

0.0 Q.

CliNTO N POWER STATION UPDATED SAFETY ANALYSIS REPORT FIGURE 2.4-42 GROUNDWATER LEVELS AND DAILY PRECIPITATION - GROUP 4 (SHEET 1 of 4)

.JANUARY FEBRUARY MARCH APRIL MAY

.JUNE

.JULY AUGUST SIEI"TIEMISER IS 10 IS 20 25 5

10 15 20 25 IS 10 15 20 215 5

10 15.. 'Olii ***Ii to 15 20 25 °lii 5

to 15.. '11 IS 10 15 20 25 -

1.

PIEZOMETER INSTALLATION DATA ARE LISTED IN*TABLE 2.4-31.

2.

PIEZOMETER LOCATIONS ARE SHOWN ON FIGURE 2.4-32.

3.

DAILY PRECIPITATION DATA ARE OBTAINED FROM AN ONSITE RAIN GAUGE.

+titth-ttH1l

. ~

'Htt

t+/-ttltlttttttttt I

.. AY

.JUNa AUClun

• • ,..,a... a

• 1977

4. 'PIEZOMETER E-3A BECAME INOPERATIVE AFTER THE MEASUREMENT TAKEN JULY 5, 1977.

OCTOBER HOVENB'UII DaCaM.a.

5 10 HI 20 25 5

10 15 20 25 15

.0 '0.

'1m tt

• ri"'

_640 itttH IttttItH

• II 15 to ao as 5

10.5 20 25 HovaM.aR 15 to ** ao a.

OCTo.a~

Dac......

CLINTO N POWER STATION UPDATED SAFETY ANALYSIS REPORT FIGURE 2.4-42 GROUNDWATER LEVELS AND DAILY PRECIPITATION - GROUP 4 (SHEET 2 of 4) 638 636 -:

z o 634 ~

632 630 2.0 --C z o

~

ILl

...J ILl

..J en

~

744 742 740 738 736 734 732

+

z o 730

~

ILl i1l 728 726 724 722 720 2.0 1.0 0.0 JANUARY FEalHJAl<Y JANUARY FEBR~ARY MARCH APRIl..

NOTES:

1.

PIEZOMETER INSTALLATION DATA ARE LISTED IN TABLE 2.4-31.

2.

PIEZOMETER LOCATIONS ARE SHOWN ON FIGURE 2.4-32.

3.

DAILY PRECIPITATION DATA ARE OBTAINED FROM AN ONSITE RAIN GAUGE.

PRECIPITATION DATA ARE UNAVAILABLE FOR JANUARY 30 AND 31, MARCH 2 THROUGH MARCH 9, MARCH 29 THROUGH APRIL 2, JULY 5 THROUGH JULY 9, 1979.

NO GROUND WATER LEVEL DATA WERE REPORTED FROM JANUARY 1 THROUGH MARCH 12, 1979.

MAY MAY JUNE JULY AUGUST SEf'TEMSER JULY 1979

5.

DASHED LINES ARE USED FOR TIME PERIODS WHERE DATA WERE NOT RECORDED.

6.

OFF-SCALE GROUND WATER LEVELS FOR PIEZOMETER E-3A ON JULY 2l SEPTEMBER 6, AND OCTOBER 4, 1979, ARE 715.5 FT., 715.9 FT.,

AND 713.1 FT., RESPECTIVELY.

7.

PIEZOMETERS OW-35 AND OW-65 HAVE BEEN REPORTED AS DRY FROM JULY 5. 1979.

NOVEMSER OECEIIUJER 744 742 740 736 734

..J en

~

732 ::

+

126 724 122 720 2.0 1.0 0.0 NOVEMBER CLINTON POWER STATION UPDATED SAFETY ANALYSIS REPORT FIGURE 2.4-42 GROUNDWATER LEVELS AND DAILY PRECIPITATION - GROUP 4 (SHEET 3 of 4) c:

...J en

~

740 738 736 734 732 730

~ 728 z

o

~ 726 I.IJ

...J I.IJ 724 722 720 718 716

.~

2.0 z o I-

~

a::

~

Q.

1.0 0.0

"'ARCH APRIL JA.NUAR'f FEBRUARY MARCH APRIL NOTES:

1.

PIEZOMETER INSTALLATION DATA ARE LISTED IN TABCE 2.4-31.

2.

PIEZOMETER LOCATIONS ARE SHOWN ON FIGURE 2.4-32.

3.

DAILY PRECIPITATION DATA ARE OBTAlNED FROM AN ONSITE RAIN GAUGE.

PRECIPITATION DATA ARE UNAVAILABLE FOR JANUARY 1 TO JANUARY 27, FEBRUARY 6 TO FEBRUARY 15, MARCH 22 TO MARCH 31, APRIL 6 TO APRIL 26, AND AUGUST 17 TO AUGUST 22.

4.

NO GROUND WATER LEVEL DATA WERE REPORTED FOR JANUARY OR FROM SEPTEMBER 15 THROUGH DECEMBER 31, 1978.

MAY NAY JUNE JULY AUGUST JUNE AUOUIIT 1978

5.

PIEZOMETER OW-3s WAS REPORTED DRY FEBRUARY 20 AND FROM JULY 26 THROUGH SEPTEMBER 14, 1978.

6.

PIEZOMETER OW-6s WAS REPORTED DRY FEBRUARY 20, MARCH 14, AND FROM JUNE 28 THROUGH SEPTEMBER 14, 1978.

7.

PIEZOMETER E-3A IS MALFUNCTIONING.

OCTOBFR OCTOBER NOVEMIiIER DaCEM.IUll no 738 736 134 732 730

~

...J en

~ -

728 z o 726

~

~

724 722 720 718 716 I.IJ

...J I.IJ 2.0 1.0 z

Q I-

~

a.

u 0.0

~

a.

CLINTON POWER STATION UPDATED SAF"ETY ANALYSIS REPORT FIGURE 2.4-42 GROUNDWATER LEVELS)AND DAILY PRECIPITATION - GROUP 4 (SHEET 4 of 4)

o

~

W

--l lIJ

-= z

~

<t ii:

0 UJ a:

n.

732 730 716 714 712 710 708

~_o 10

0.0 NOTES

JANUARY S

10 IS 20 25 c..

'c' =

II 10 IS 20 2111 JANUARY

.. t:aRUARY

... ARCH A_.L S

10 IS 20 25 II 10 IS 20 lIlI II.0 I!I 20 25 I

t::.

p:; t:i 15 10 115 20 21t 5

10 tI, 20 2!1 15 10 '"

20 ltl5

... ARCH

"'~RIL.

1.

PIEZOMETER INSTALLATION DATA ARE LISTED IN TABLE 2.4-31.

2.

PIEZOMETER lOCATIONS ARE SHOWN ON FIGURE 2.4-32.

3.

DAllY PRECIPITATION DATA ARE OBTAINED FROM AN ONSITE RAIN GAUGE.

... AY

.lUN

• JUL.Y AUGU.T S

10 '5 20 lI!I 15 10 '!I 20 as II 10 15 20 25 5

10 15 20 2!1 1-+-*

TO.

--~r c.. 1-'.

,**-f--.

--. c*_*,:....

. _. --. =,.----

-r-":. --. "..

• c

~:.

., I'.

.. :"...

-*. '"T'

£

.. 1, JJ

,JI'II 2025

.0 "

• 10 **

15 15 10 111 lI.

... AY JUN.

JULY Au.un 1976

• • P'Tn.... "

15 10 III 20 2.

I. 20 25 II HOV...... "

D.CKM.K" 5

10.5 20 2S II

.0 ** 20'.

f l g

.~

c',

.0 15 20 2S S

to 111 20 liS S

10,.

aa CLINT 0 N POWER STA 1'10 N UPDATED SAFETY ANALYSIS REPORT FIGURE 2.4-43 GROUNDWATER lEVELS AND DAILY PRECIPITATION - GROUP 5 (SHEET 1 of 4) 730 728 726 724 722...i

<n

E

~-

720..::

z 2

718....

4 >

!.LI

....l UJ 716 714 712 710 708 2.0 z

0 1.0 i= i!

0:

U UJ 0.0 if

732 JANUARY S

10 IS ao as FEBRUARY S

10 IS 20 as MARCH S

10 IS 20 2S MAY S

10 IS 20 25 JUNE 5

10 15 20 2S JULY 5

10 15 20 2 AUGUST 5

'0 IS 25 SEPTEMBER 5

0 IS 2 215 15 I

20 1

~

730 i

728 ~

~- III

~.~.~ ~ -

~

~

726 724

'I.

...J 722 (I)

i:

g

+

720 z

Q

~

> 718

~

~

f++Hfj i+I+tttIffFH

~

IttH iWti

~

iLl

...J iLl 716 714 H

712 710

~

tmtl

+!ffi+tH'ft 708

~.

~l 10 til.0 **

JANUAIIIY 10 I **

0 **

,. ** IIIUAIIIV 10 I. 20 a.

MAIIICH 10 15.0 **

A~'UL 10 I. 20 as MAY NOTES:

1. PIEZOMETER INSTALLATION DATA ARE LISTED IN TABLE 2.4-31.

2.

PIEZOMETER LOCATIONS ARE SHOWN ON FIGURE 2.4-32.

3.

DAILY PRECIPITATION DATA ARE OBTAIN£D FROM AN ONSITE RAIN GAUGE.

ONSITE PRECIPITATION DATA ARE NOT AVAILABLE FROM JULY 19 THROUGH AUGUST 9 OR FROM OCTOBER 19 THROUGH DECEMBER 31,1977..

~ -ttttr+t+ittttt

, : ~

to 111 20 **

JUNE 1977

~

rtt!i+t I

+rtff.r

~

~~

~

-ot++++ -

10 1. 20 2 *

• • PTE... EIII OCTO.EIII NOVEMBER 5

10 IS 20 25 ii II 15 10 5

20 2S I

~

1. H-l+H DECEM.ER II to III 20 2S II

amam I

732 730 728 726 724 722:1 (I) z o 10 t **., **

~TO ** III D

em

.~ ~

10 1 **

0 as NOYE......

II 10 1. ao **

DKEMH..

718 ~

iLl

...J iLl 716 714 712 710 708 0.2 :5 z o 001 ~

a:

o 0.0 f CLINTON POWER STATION UPDATED SAF'ETY ANALYSIS REPORT FIGURE 2.4-43 GROUNDWATER LEVELS AND DAILY PRECIPITATION - GROUP 5 (SHEET 2 of 4)

734 732 730 728 726

~ 724

IE --

+ 722 z o*

~ 720 III

...J III 718 716 714 712 710 c*

2.0 z o fi 1.0 t-o:

U

~ 0.0 D..

JANUARY FEBRUARY MARCH APRil.

NOTES:

1.

PIEZOMETER INSTALLATION DATA ARE LISTED IN TABLE 2.4-31.

2.

PIEZOMETER LOCATIONS ARE SHOWN ON FIGURE 2.4-32.

3.

DAILY PRECIPITATION DATA ARE OBTAINED FROM AN ONSITE RAIN GAUGE.

PRECIPITATION DATA ARE UNAVAILABLE FOR JANUARY 1 TO JANUARY 27, FEBRUARY 6 TO FEBRUARY 15, MARCH 22 TO MARCH 31, APRIL 6 TO APRIL 26, AND AUGUST 17 TO AUGUST 22.

4.

NO GROUND WATER LEVEL DATA WERE REPORTED FOR JANUARY OR FROM SEPTEMBER 15 THROUGH DECEMBER 31, 1978.

MAY JUNE JULY OCTO~ER 1978 734 732 730 728 726 724

...J en

E 00-722

+ --z o 720

~

ILl

...J III 718 716 714 712 710 2.0 C

1.0 0.0 CLINTON POWER STATION UPDATED SAFETY ANALYSIS REPORT FIGURE 2.4-43 GROUNDWATER LEVELS AND DAILY PRECIPITATION - GROUP 5 (SHEET 3 of 4)

734 732 730 728 726

724 U)

e

.... 722

+

z o

~

W

...J 720 w 718 716 7.14 712 710 2.0 c:

z o ti 1.0 I-0:::

(3

~ 0.0 a...

JANUARY JANUARY FEBRUARY

"'ARCH APRIL NOTES:

1.

PIEZOMETER INSTALLATION DATA ARE LISTED IN TABLE 2.4-31.

2.

PIEZOMETER LOCATIONS ARE SHOWN ON FIGURE 2.4-32.

3.

DAILY PRECIPITATION DATA ARE OBTAINED FROM AN ONSITE RAIN GAUGE.

PRECIPITATION DATA ARE UNAVAILABLE FOR JANUARY 30 AND 31, MARCH 2 THROUGH MARCH 9, MARCH 29 THROUGH APRIL 2, JULY 5 THROUGH JULY 9, 1979.

4.

NO GROUND WATER LEVEL DATA WERE REPORTED FROM JANUARY 1 THROUGH MARCH 12, 1979.

MAY JUNE MAY JUNE JULY AUGUST SEPTEM6ER OCTOBER 1979 DECEMBER IJ 10 15 20 2S 732 730 1H

. 724 -.

..,J VJ

E 722 ::

+

z 1202

~,.

W

...J 7.111.

I&J 71&

714 712 710 2.0

,~

,~

1.0

~

I-"

0:::

~

0.0 a:

0, CLlNTON POWER STATION UPDATED SAFETY ANALYSIS REPORT FIGURE 2.4-43 GROUNDWATER LEVELS AND DAILY PRECIPITATION - GROUP 5 (SHEET 4 of 4)

29 28 6

-.,----t-------.; --~

-;;;;;;;~"'~

o 1I!;iol~--i!f'.

1;1 16 (i*:r2*:~A t NSca'1lI ",...

-6tI..., CIII1M.

L

-~-

I t

___ rtt

. CLINTON POWER STATION UPDATED SAFETY ANALYSIS REPORT FIGURE 2.4-44 II o

SPRINGS IN THE VICINITY OF THE SITE

Approved For Work, Valid Through:

i 6'1"/

L"-*r*¥-r-;:;""'i~£f-+;;;;:;:,tp;--t-* -*1"-***:}

I

+-" f.JlC~** **r**',-**t****_\\

~

-~-

I LEGEND.

NON-PRIVATE WATER WELL LOCATION I!S.I NUMBER REFERS TO TABULATION IN TABLE 2.4-33.

NOTES:

1. THE SURVEY OF NON-PRIVATE WATER WELLS WAS INITIALLY CONDUCTED.BY DAMES & MOORE FOR THE PSAR.* THE SURVEY WAS SUPPLEMENTED BY SARGENT & LUNDY FOR THE FSAR.

2.

BASE MAP MODIFIED FROM USGS, 1:250,000 SERIES TOPOGRAPHIC MAPS:

PEORIA, ILLINOIS, 1958, AND DECATUR., ILLINOIS, 1958

• o CLINTON POWER STATION UPDATED SAFETY ANALYSIS REPORT FIGURE 2.4-45 NON-PRIVATE WATER WELLS WITHIN 15 MILES OF SITE

o 21N 2E 13E

1.

__ J r7'6',

I I

I I

2£13E e

~

." "til 31 33 4

., *.0-** +7" f

34 !

I' c:,

)

34 S~,/)

\\.

I I

I I

1 1"3- -,-

3

'F -~

15 6

.l.ij 6

I 14 3EI4E 29 28 LEDt_E 753 1101

,~-

"76.

I o

7HJ 32 l~

12.7'

48.

63 5

17 16

"\\.

C 19N C>

LEGEND

.63 WATER WELL LOCATION NUMBER REFERS TO TABULATION IN TABLE 2.4-35 PRIVATE WATER WELL (LOCATION KNOWN, DATA NOT AVAILABLE)

NOTES

1.

THE SURVEY OF WATER WELLS WAS CONDUCTED BY DAMES &

MOORE FOR THE PSAR AND REVISED BY SARGENT &

LUNDY FOR THE FSAR

2.

BASE MAP MODIFIED FROM USGS, 15' SERIES TOPOGRAPHIC MAPS:

MAROA, ILLINOIS, 1957, AND MONTICELLO, ILLINOIS, 1937 o

• SCALE IN MILES CLINTO N POWER STATION UPDATED SAFETY ANALYSIS REPORT FIGURE 2.4-46 WATER WELLS WITHIN 5 MILES OF SITE 2

NOTES:

SI NGL,E -LEVEL OBSERVATION WELL r=~.------ PVC CAP (VENTED)

SURFACE

!IISl CONCRETE APRON (2-FOOT DIAMETER, 6-INCH THICKNESS)

GROUT SEAL(S-FooT LENGTH) 1~~~~~EiENTONITE SEAL (2-FOOT LENGTH)

~~~~~tTEMPORARY CASING, IF USED

~

(4-INCH DIAMETER) li~~~rpvc CASING (2-INCH DIAMETER)

PEA GRAVEL BACKFILL PVC WELL POINT (2-INCH DIAMETER, 3-FOOT LENGTH)

1.

NOT DRAWN TO SCALE.

2.

LOCATIONS OF OW-SERIES PIEZOMETERS SHOWN ON FIGURE 2.4-32 AND 2.5-272.

CLINTO N POWER STATION 4PDATED SAFETY ANALYSIS REPORT FIGURE 2.4-47 TYPICAL INSTALLATION DETAILS FOR OW-SERIES PIEZOMETERS

JANUARY 666 664 662 660 658 656 ttSGtr oJ en

E

_ 654

~

11I~~lillillll

~ 652

~

I&J oJ I&J 650 z

Q

~

c-o 648 646 644 642 2.0 1.0 ILl 0::

a,.

0.0 JANUARY NOTt.;.

MARCH

..... UARy MARCH "PRIL

1.

PIEZOMETER INSTALLATION DATA ARE LISTED IN TABLE 2.4-31.

MAY

2.

PIEZOMETER LOCATIONS ARE SHOWN ON FIGURES 2.4-32 AND 2.5-272.

3.

DAILY PRECIPITATION DATA ARE OBTAINED FROM AN ONSITE RAIN GAUGE.

PRECIPITATION DATA ARE UNAVAILABLE FOR JULY 18 TO AUGUST 10, AND OCTOBER 16 TO DECEMBER 31, 1977.

JUNE JULY JUNE "I\\:.IL'I' 1977 AUGUST OCTOBER NOVEMBER DECEMS£R 5

10 15 20 25 5

W' IS :to 215 DECEMBER 666 664 662 660 658 S56 oJ en

E 654 i of:

z 652 0

~

I&J oJ 650 I&J 648 646 644 642 2.0

.E Z

E!

1.0

~

ii:

.&3 0.0-. g:

CLINTON POWER STATION UPDATED SAFETY ANALYSIS REPORT FIGURE 2.4-48 GROUNDWATER LEVELS AND DAILY PRECIPITATION - GROUP 6 (SHEET 1 of 3)

666 664 662 660 658 656 z o i= 652 IJJ

..J IJJ 650 648 646 644 642 d

2.0

~

z o fi 1.0 t-' a: u

~ 0.0

a.

MARCH MAY "CBRUARY MAItCH A.. flIL MAY NOTES:

1.

PIEZOMETER INSTALLATION DATA ARE LISTED IN TABLE 2.4-31.

2.

PIEZOMETER LOCATIONS ARE SHOWN ON FIGURES 2.4-32 AND 2.5-272.

3.

DAILY PRECIPITATION DATA ARE OBTAINED FROM AN ONSITE RAIN GAUGE.

PRECIPITATION DATA ARE UNAVAILABLE FOR JANUARY 1 TO JANUARY 21, FEBRUARY 6 TO FEBRUARY 15, MARCH 22 TO MARCH 31, APRIL 6 TO APRIL 26, AND AUGUST 17 TO AUGUST 22.

4.

NO GROUND WATER LEVEL DATA WERE RECORDED FROM SEPTEMBER 14 THROUGH DECEMBER 31, 1978.

JUNE' JULY AUGUST SEl"TE:MS!>.R

!5 10 15 20 25 JUNE

.JULY AU8U.,.

1978

5.

DASHED LINE SHOWS GROUND WATER LEVEL FOR PIEZOMETER OW-1Q.

OCTOBI!R

!!I 10 1$ 202f1 OCTOBER NOV'I!Ml!Ilrl'!!

OECEMI!U:....

IS 10 15 20 lUI

\\5 10* 18 20 2!1 656

..J en 654

~

+

z 652 0

~

IJJ

..J 650 IJJ 648 646 644 642 2.0 !

1.0 o.d CLINTON POWER STATtON UPDATED SAFETY ANALYSIS REPORT FIGURE 2.4-48 GROUNDWATER LEVELS AND DAILY PRECIPITATION - GROUP 6 (SHEET 2 of 3) z o ij t-' a:

(3 IJJ Q!'

a.

.JANUA~l' FESIHJARY MARCH 666 5

10 15

~o 25 664 662 660 658 656

..J

(/)

654

E

~ 652

~

w irl 650 648 646 644 642

.=

2.0 z

Q

.... i!

a::

~

1.0 II:

0.0 Q:

P'EltRUARY MARCH APRIL NOTES:

1.

PIEZOMETER INSTALLATION DATA ARE LISTED IN TABLE 2.4-31.

2.

PIEZOMETER LOCATIONS ARE SHOWN ON FIGURES 2.4-32 AND 2.5-272.

3.

DAILY PRECIPITATION DATA ARE OBTAINED FRO~ AN ONSITE RAIN GAUGE.

PRECIPITATION DATA ARE UNAVAILABLE FOR JANUARY 30 AND 31, MARCH 2 THROUGH MARCH 9, MARCH 29 THROUGH APRIL 2, JULY 5 THROUGH JULY 9, 1979.

4.

THE OPERATION OF PI EZOMETERS OW - 18, OW-19, AND OW-20 WAS BEGUN ON AUGUST 9, 1979.

JULY AUGUST JUNE JULY AUGUIIT OCTOBER

!979

5.

DASHED LINE SHOWS GROUND WATER LEVEL FOR PIEZOMETER OW-10.

656 654 652 650 648 646 644 642 2.0 1.0 0.0 CLINTO N POWER. STATION UPDATED SAFETY ANALYSIS REPORT FIGURE 2.4-48 GROUNDl4ATER LEVELS AND DAILY PRECIPITATION -GROUP 6 (SHEET 3 of 3)

--.s.,..

z o 666 664 662 660 658 656 i= 652

~

lLI

...J lLI 650 648 646 644 642 2.0 z o

~

I'"

a::

~

LO Ii:

0.0 FEBRUARY MARCH APRIL JANUARY MARCH APRIL.

NAY NOTES:

1.

PIEZOMETER INSTALLATION DATA ARE LISTED IN TABLE 2.4-31.

2.

PIEZOMETER LOCATIONS ARE SHOWN ON FIGURES 2.4-32 AND 2.5-272.

3.

DAILY PRECIPITATION DATA ARE OBTAINED FROM AN ONSITE RAIN GAUGE.

PRECIPITPTION DATA ARE UNAVAILABLE FOR JULY 18 TO AUGUST l~ AND OCTOBER 16 TO DECEMBER 31, 1977.

JULY SE?TEMaER OCTOBER JUNE JULY AUGUST 1977 DECEMBER 664 662 660 656

...J (t) 654

~

=;

z 952 0

i= ;;

W

...J w 648 644 642 2.0

,E NOVEMBER CLINTO N POWER STATION UPDATED SAFETY ANALYSIS* REPORT FIGURE 2.4-'49 GROUNDWATER LEVELS AND DAILY PRECIPITATION - GROUP 7 (SHEET 1 of 3)

..J en

~

z o

~

lJ.J

..J lJ.J z o

~

~

a..

o lJ.J a::

a..

666 664 662 2:0 1.0 QO JANUARY P'EBRUARY MARCH APRIL MAY NOTES:

1.

PIEZOMETER INSTALLATION DATA ARE LISTED IN TABLE 2.4-31.

2.

PIEZOMETER LOCATIONS ARE SHOWN ON FIGURES 2.4-32 AND 2.5-272.

3.

DAILY PRECIPITATION DATA ARE OBTAINED FROM AN ONSITE RAIN GAUGE.

PRECIPITATION DATA ARE UNAVAILABLE FOR JANUARY 1 TO JANUARY 27. FEBRUARY 6 TO FEBRUARY 15. MARCH 22 TO MARCH 31. APRIL 6 TO APRIL 26. AND AUGUST 17 TO AUGUST 22.

4.

NO GROUND WATER LEVEL DATA WERE RECORDED FROM SEPTEMBER 14 THROUGH DECEMBER 31, 1978.

.JULY AUGUST SEPTeMBER 5, \\0 15 200 25 5-10 t6 20 2S JUNE JULY 1978 c

PIEZOMETER OW-16 WAS FROZEN ON JANUARY 23. 1978.

OCTOElER 10 !S 20 25 OCTOElER NOVEMBii:R DEC£MB!!... "

5 10 \\!\\ 20 25 to 15 20 Zl!S 652 650 648 646 644 642 2.0 1.0 0.0 NO\\fEMel!:~

CLINTON POWER STATION

,UPDATED SAFETY ANALYSIS REPORT FIGURE 2.4-49 GROUNDWATER LEVELS AND DAILY PRECIPITATION - GROUP 7 (SHEET 2 of 3)

..J en

+

z 0

~

lJ.J

..J lJ.J z

0 fi l-ii:

(3 LaJ a::

a..

FEBIHJARY APRIl..

666 664 662 660 658 656lliEtll

..J en

E

_ 654

+

z o

652 fi ILl

..J IIJ 650 648 646 644 642

.E 2.0 z

o fi 1.0 r'

a..

u

~ 0.0 a..

3.79

.JANUARY MARCH APRIL NOTES:

1.

PIEZOMETER INSTALLATION DATA ARE LISTED IN TABLE 2.4-31.

2.

PIEZOMETER LOCATIONS ARE SHOWN ON FIGURES 2.4-32 AND 2.5-272.

3.

DAILY PRECIPITATION DATA ARE OBTAINED FROM AN ONSITE RAIN GAUGE.

PRECIPITATION DATA ARE UNAVAILABLE FOR JMUARY 30 AND 31. MARCH 2 THROUGH MARCH 9. MARCH 29 THROUGH APRIL 2.

JULY 5 THROUGH JULY 9. 1979.

4.

NO GROUND WATER LEVEL DATA WERE REPORTED FROM JANUARY THROUGH MARCH 12. 1979.

~

JUNE AUGUST JUNE AUGUFT OCTOBER 1979 654 z

652 0 fi ILl

..J 650 ILl 648 646 644 642 2.0 1.0 0.0 DEC..... ER CLINTON POWER STATION UPDATED SAFETY ANALYSIS REPORT FIGURE 2.4-49 GROUNDWATER LEVELS AND DAILY PRECIPITATION - GROUP 7 (SHEET 3 of 3) z o j:

~

a: o ILl 0::

a..

666 664 662.;.

660 658.

656.

..J en 654 of---z 652 o

JANUARY

~

~ 65°111111 648 646 642 1.0 OoO

• .lANUARY NOTES:

3.19 WAItCH AI"ftIL

1.

PIEZOMETER INSTALLATION DATA ARE LISTED IN TABLE 2.4-31.

MAY MAY

2.

PIEZOMETER LOCATIONS ARE SHOWN ON FIGURES 2.4-32 AND 2.5-272.

3.

DAILY PRECIPITATION DATA ARE OBTAINED FRO~1 AN ONSITE RAIN GAUGE.

PRECIPITATION DATA ARE UNAVAILABLE FOR JANUARY 30 AND 31., MARCH 2 THROUGH MARCH 9, MARCH 29 THROUGH APRIL 2, JULY 5 THROUGH JULY 9, 1979.

4.

THE OPERATION OF PIEZOMETERS OW-18, OW-19, AND OW-20 WAS BEGUN ON AUGUST 9, 1979.

JUNE JUNE JULY AUGUST OCTOBER AUGUn SEPTEMBER OCTOBER 1979 DECEMBER 666 652

% o

~

650

~

648 646 644 64\\2 2.0 1.0 a.o NOVEMBER DECEMBER CLINTO N POWER STATION l,.,UPDATED. SAFETY ANAt;;YSIS REPORT FIGURE 2.4-50 GROUND~ATER LEVELS AND DAILY PRECIPITATION - GROUP 8

NORTH ABUTMENT'------:;:;on SEE ENLARGED PLAN SUBMERGI;D'DAM

.----a A FF LE*

~~'

~"~~D~I~K~I;~~~k9-- SCREENHQUSE NORTHI SOUTH ABUTMENT EAST UL TIMA TE HEAT SINK WEST STEEL STAKE __

E R 00 E 0 A REA 1-:::::::::::Q~---------.--.lJI;jI:::::::=---c RODE 0 A RE A WATER LINE:

NORTH ABUTMENT PLAN VIEW I

I I

EXPANDED METAL MESH FORM MATERIAL SOIL J

{CEMENT (GROU~

--t-- HAND EXCAVATED TRENCHTO FORM CUT OFF WALL SOUTH t EAST WEST E R 00 ED AREA --~r----------r----L--

1

'I I

I I

WATER LINE!

SOUTH ABUTMENT PLAN VIEW I

PROPOSED FIX FOR ABUTMENT EROSION CLINTON POWER STATION "UPDATED SAFETY ANALYSIS REPORT Figure 2.4-511 (0 & R 240.5)

REPAIR OF UHS ~~UTMENTS

700 695 690 685 680 700 695 690 685 680 3

HEAT SINK SLOPE

,---- O.H. W. EL. 692' -0" o.L.W. EL. 689'-0"----.

NORMAL POOL EL.69d-7

" ~--

HEAT SINK SLOPE --r---__ _

BELOW NORMAL POOLJ 1\\

5 TYPICAL EXI STING CONDITION SECTION 3

o I

SCALE: "'; 1'_0" 20 I

O. L.W. EL.689'-0" NORMAL POOL EL.690'-0" PtUS <' r O.H.W. EL.692'-O']

R£.fVCH 2'_0" ANCHOR TRENCH BACKFILLED AFTER INSTALLATION 1\\--------.....

5 TYPICAL PROPOSED REVETMENT MAT SECTION o

10 20 I I!

I SCALE~ 1'= 10'-0" CLINTON POWER STATION UPDATED SAFETY ANALYSIS REPORT Figure 2.4-52]

(Q & R 240.5)

. REVETMENT MAP/

SOUTH OF SCREENHOUSE (SHEET 1 of 2)

238' 110'

-~

-~I -0 ro C\\I SCREENHOUSE C

"V 00

>>r

-i_

U'l

"'z o

0 -I c:

,-... I-<j Iv>

~ ~.0 0';

en 0 O <Q->~

~z rr1 Ii

"-1 :xl (0

s::

-i "'0

~rr1NN -<0

, '::Z +>-.

c:.

0 --I 0

+>-

p rn I

r'I'\\

rr1::s:: VI Ln Z::o

z):>....... N p

c""O r

o CJ)

~

~ -I rn en l>

0-1

,,0 Oz

-i 800' PROPOSED REVETMENT MAT

---...:;!T~_::"=:;':--:' -...:--=-_

=_

O.HW. EL. 692~0" O.L.W. EL.689'-0" EXISTING SHORLINE NORMAL POOL EL.690'-0" TOE OF SLO PE 668'-0" CLINTON LAKE

/

PLAN o 40 80 120 240

~!!

SCALE: 1"=120'-0" NOTES: I. SLOPES SHALL BE SHAPED TO AN APPROXIMATE 3 TO I SLOPE USING COMMON CONSTRUCTION EQUIPMENT (DOZER 8 FRONT ENDLOADER) 2.APPROXIMATELY 330 CU. YDS.

SANDCEMENT MORTER WILL BE USED IN ALL REVETMENT WORK.

3. DATUM IS N.G.V.D. of 1929

4. PURPOSE IS TO ELIMINATE SOIL EROSION AND PROVIDE SURFACE FOR WAVE ACTION

I 6)16 6)20 6i12 \\

~i5

'\\

6119 BAPFL a

&14

)~18 r /

6)J7 l __

~

~

~

~

~

---

---- - - ~~-

-~ -

~ -

~ - --- - ~- --

e;;28

&23 DIKe:

C?Z7

""i

&'22

~2.,~

t "P, A.

• A" ::

?

I EL.C.V 73.s:,oz )