• DRILL1J 'ESTINGANDMONITORING

~•."''LJ INVESTIGATIONS

Jt"tACE GEOPHYSIC

-SURFAcE GEOLOGIC MlNP

• fiyDROGEOLOGICAL

• UJ-.lDERGR·

-

CANDIDATE SITE CH4Jj,AC::-'t,1;;,j\

....Ll..;. __T_HAI_W-=.;AS=T:::..,:E=MAN=A=G=EM=EN=T=WO=R=KS=HO=P=1,:...:;;;HYD=RO=GE.:.....OL_OG_y _~ AECL, WHITESHELL LABORATORIES, PINAWA MIl CANADA

-I

.- !

0.5!

0.25

Scale in km

-,

a;

... =_t

FRACTURE STRIKE

I - !

i­N

~"',.. .ll ¥ '. I•6~ fl, l~ _ r- I

----- URL LEASE AREA . 1;", ":> O<?.~~~_----+---' 1>- C~

~ .:,,<:>'9

i 111 _ I,".

,,

I

~~I;~,~\i~".if'

500Scale

OverburdenThickness

(m)

0·22-44-66-118 ·10'0 ·1212· '4> '4

=....,......,=""= 13200N)).:(

11600NUne 20

12000 E

'00 0

10000 N

11600 E

Une 1611 600 E

Cut-line

~;;;:;KiT-T~~*:-r-~~f::':~...l..:::::~; 12400 N" Line 24

12400 E

Line 12Line 8

URL Lease

Line 4

f;

N

t

Line 0to 000 E

10 000 E

260

270

210

. 220

SEDistance (m)

o 5 10 15 20 25 30 35 40 45 50 55I. ·_····1······ 1 -1···_·_··1 -···1-···--1-·1-··--·1-·--+--1--1

1 \

NW

o

10

60

FZ-2 50

BoreholeM-10

Fractureso 5

O-l--.L.

20 20250

- EE- -30 ..c:: 30

240 c- 0c-Q) Til0 >

Q)

40 40230 W

10

50

60

1m HistogramInterval .

Velocity = 0.120 m/nsTime Scale 0 to 1100 ns

(two way travel time)

URLGrid

r,----J AreaRCLd ......

•__~.-Profile

Legend:

(

0i

571000 N

I

I

I1569000N

I

025 0.5!

,- ., ,, ,

280"

, ! --,'-,~: ::::,-~,-"

Groundwater discharge area

Spring/seepage S

Beaverdam ~

"0"

Creek

Road

Conlour(m)

--------------280 ----.

..,12.5 kVa generator

I Lab trailer I

r- Pipe racks with AQ drill stem

L Working deck

Work over rig

.....- ~"~UIiC pumps

OrawworkGauges---'Make and break too

M,.;,." ""CI break tool contra

Main hoi~1 controls

Borehole ------------'

ITool trailerl

ac.kcr inflation reel

FIGURE 1: SUPPORT SYSTEM - SITE SET-UP

ofII

~I

i i i I I il I I • I I i D

D

l :l:Ifi ! I8 il 1Il

"

IIz

15. Mechanical

Sorption and16. Chemical Analysis

4 Acoustic• Radiometric

17. Braziliiilll Tests

5. Diffusion6. Porosity7. 8eclrical8. SEM, Thin Sec.9. Permeability10. Geochem.

11. Chem. Analysis12. Thin Sec.13. Thermal Condo14. Thermal Elg.

16

--------------------------------_.

---------------------------------

-

II- -

\1

--------------- (j 1

(j

\ 111 4-------------- --------------------------------_.,---~

r Storage

~ I re ~ U1~.~: ~~n;:';on. ~%?,-<; t72 @ 3 III ~ 3. Dielectric

-------------_.~~--------------------------------_.

III5 f'.jt

-------------~~--~~

-------------- -~-~------t:rl-~~----------------. \1

I IIII

""I IIJill

UII III

mE 6-11: Schematic of Core Sampling Distribution

0 - f~'I\ij -.eIy~red• • -- ::~~.!..:: GreyGnnIte

La -.. t -.:'~:::'::.~.:' - -

-•

.....•­........

11I11 .....• LfII,-"

--.,w ...:.UNA A.'~..•

N

t• - ...

••_..•_..

A

152mMV"'~to

~.1''104am

UllI..,...CoNi"""" to o.peNal1...D 101Sif11

II

•

M'

.....A'

HE

• \1'1..-11

200

100

o

-100

URlA M7 URW

-100

• -

- 174 -

T (m'/s)

.834

Borehole Intersection• with FZ·2

~~~ .,',t;t:.~'.tJI- ~. 1': ' ,0,---,-_

No Data

N

t0......2.5::0:=:=::::J500m.-__--,

a) Drawdown in Observation Wells in FZ·2 in Responseto Pumping at M1 A (after 7400 min. of pumping),

JUly 1983 test

b) Transmissivity (T) Pattern within FZ-2

U. T. M.North

LocalGridNorth

2.50

Scale in Metres

o 200 400i

URLShaft

SeeFigure 7

~RL13

'"\:\\'\

l_-.l.L---""---------~_--!

Figure 6 Location of boreholes collared at ground surface at the URL in whichstraddle packer injection tests were done in sparsely fractured rock.

~

oor-

~

oo00

~

oo'"

HGl ~6ooN--

URLl

\

HG\/

'BCl\

SOON II

IURI.9 Drifts at I

~\

240 m depthII

-'-"

I' /400N --- 'v-"

\ PH3Drifts at420mdepth

,I

\ I,URLS I

IE4439603 I

Figure 7 Plan view of drifts at the 240 m and 420 m depths, horizontal traces of surfaceboreholes URLl,S and 9, underground boreholes used for water sampling andpiezometric level monitoring, and the location of Section A-A (Figure 8) at theURI...

~~ .'.-

1

-'j

HOI

BCI

E4449603

FZ 19

,,,

,,,,, ., ,, ," ., ', ', 194111 ,, .1i••1iiZ======~---

•,,,Sl!!i5!!!l,:--''7i;l!!l:')

•,·•··,·, M

,,,,,,,,,,,,,,,

,,, ., ,, .\ " HG2, ." ., ., .., ,, ., .

I! ,,..

/ GWl ,, ' .271 - / SM~I:.._.....I~420.m..Depdl 21'9 _'. " 2&1_

"';~ • ~I/, I .. 'JooM(e) ~,

I :,oolll(e) 'y .. ..:OCt I' \" SM7" 2&1", .. I' '. :J0-

I PfI3" " '...,/HG3 I

·····•,,·,··,,.•,..,,..,,.

,

FZ 1.5

Legend

"0 M Hydraulic head value

(e) Estimate(tl-lJ_) Borehole distance from

excavationBorehole trace outsideplane of Section A-A

" Borehole trace in I mthick plane of Section A-A

o

100--

-100---

Elev. (m)

300 --- URL9 URLS URLSbaft URLI

• • ,· • ,i"• • ·· • •, , ,, , , '\. \ --, ,r', . , 1 - , -:....• , •, , , J· , ,

• , ,• , , ,, , ., · •, · ,, • ,. ,, •,

Figure 8 Section A-A (from Figure 7) showing vertical traces of boreholes and hydraulichead values at selected depths, and locations of boreholes where pore waterseepages was collected.

Figure 1: Hydrogeological Packer Sytems for Underground Hydrogeological Characterization

b) S1ngl8 Packer Pac·Ex

",,'. Leln. Line PorI

•

•

•

•••••·••••·~iiiii~~~25mm

EDA Packer System

r- Packer Inflation1 Lines

.......... RemovalIn;;)~~~- Ring

1m

Zone Lines ..······

IYl:!!' 'j: Horizontal Borehole Packer System

I..Zonelines

a) Straddle Packer Pac-Ex

KEY

~

Zo~eUnes

Pa::kerInllallu"l Lines

Borehole Collar ZoneManilold Unes

I~~-

IJIIIIIID Bof·Ex Extensomeler ""-- Vibrallng Wire Pressure Transducer [ZZ] Mandrel

(9 Pressure Guago • Packer ~ Fracture Zone ® To Data loggerT ~

H;......·2:oo. line

+'4""'--Zooo lines

IF+4!-·25",m Pipe

j-J'--'0-Valv6

1+'4""'--i'aeker Inllatlonlines

1tl~tr.~':--FZ2 AccessPorts

Type 2: FZ2 Borehole Packer System

®

----.-_._------------- ._.-,-_.__..

Om

5m

!Om

-E-.s:- 15!TCClCCII..JCII'0.s:CII..0m

20m

25m

30m

35m

Borehole He 28 Borehole He 301~-----66mI-----1

Key

o Cataclastic Zone • Packer

• Fracture Zone 2 = Anchor~ c::J Bof-ExLa Fracture Zone 1.9

• Unfractured Granite

t~ J• •

OL_l240 Level

,

Nc)rmal Stress on FZ#2

220

230

.~290 ' 9 30

300~ t30 =Normal Stress in MPa

240.........

g 250.c'E. 260Q)

C

~,f1lJfmfL

................01-..-------",-----.........----------­.\..• •

~

Pac-ex & Response

........

tI0 -

~ 100+---'--'-----'-----'-----1Bof-ex Resp-=.o..:..:n-=-se.:.__--'

cu~ 1000.......

..PneumaticStraddlePacker

Joint

Single Packer Pac-ex.

"

.W

Double Packer Pac-ex

H draullc Res onse

,

.'

Fraclurezone 2 Compressibility TestingBorehole HC30 - Displacement vs AHydraulic Head

~

····t····_·L..---! I

600

e.. :I.)- ..- CIII ..III e 400.... ..... ..e ..-0 CooU III-Q

200

1800 20001600140012001000800600400200o-o--s::-+---+--;-'--.;--'----+-........-+---+---+--<'--i--+--+-.........-+---'-~

o

.aHead kPa

• Hydrogeological Monitoring Boreholeso Geomechanical Overcore Testing Boreholes

~

o 10m

-~------~-

.T~ 10-3 m2 /s• T=10-5 to 10-3rtf IsDT= 10-7 to 10"5 rtf IsOT= 10-9 to 10-7rtf Is.Ts 10-9 rrf Is------------

NNW Upland Recharge Area SSE

100 200

Na (Ca) HCOa (CI)0.4 gIL

~~ca~aCIS04

'" ~9/L

~CaNaHCOa

0.3 gIL

Ca Mg Na HCOa S04

5g/L

URL excavations

NaCaCI S046 gIL

...

.......... ...Ca NaCIS04

11 gIL

Na Ca I-ICOaCI (SO~

0.5 gIL "-

Na Ca CI S04 HCOa2 gIL

CaNaCIS047 gIL

... ...... ...

Na Ca CI S04 (HCOa)1.5 gIL

o DIscharge Area

400

300=a.~

500

100200

300

o

-100

-200

-300 600

o Clay overburden

m Fracture zone and alteration halo

.. Modern flow direction (affected by URL) ,.

... CaNaCIS04...... ... 6 gIL

\\I,,,

__ , L~

, './

L.acdU (Bonnet-.

,~

II

~l~ I

n

o-.

o 5 101:=- - ' :

FIGURE 5.4.2: The Vhiteshell Research Area showing the location of the two-dimensional numerical model,label AA'. Tllis line is approximately along a regional groundwater flow line, i.e., thereis little flow perpendicular to the plane.

S'

A'Ib,

V4

7

illl~I •1000

;"",,;'

,-,'­

/,,,,,,,,II

Bt:.a.:5lo 6

I I i

1I .......... ,

t ~"'II ------~

4

V1

Distance (metres)

i I I I

5IXl

URLShaft------------

<11'1"',1'1"'1" '~~ :O':lI,I"'l'",1"', :'("'! 'r ",. 'I~ .' .... .

.. ";;; ~....... I ~,,~ ....1- ..- ,------ -=~ ·-ca.-~

I I ""1 !

, ,

3

,1 -

~--II

Lac du Bonnet BathaIftII

2

r-4_ I I I I I~,., , 0

---',..............

" ,,,,,,,,,\\\

:a:.a.

B300

~- '1.5.c:0;0

~..!!!w ~1

j I.I

A-E 0-~

-1000-2llOO

""! -0000

10000 o 5000

Dis1ance (metres)10000

FIGURE 5.3.2: This figure illustrates in cross-section how the structuralinferences from the region were combined with the conceptualmodel of the URI. and how the geometry of the features in theconceptual model were regularized

BVO

Vault

V1

==::l' Fracture zone -400 0.0 400m

B'V2

• Location Selected for Plots of Predicted Temperature and Velocity Versus Time

600~B ______

~ ·200E......r:::0..IIIiUiii

I[=:~:~::~:::::::::;--::::~=_;:~it;o--'o'oo--'14~0.0--1i18~OiOO200 600 1000O 600 -200 )-140 -1000· Distance (m-1400

HYDROGEOLOGICAL ASPECTS:

· HOSTAREA SCREENING

. 0• POTENTIAL CANDIDATE AREA

• CANDIDATE AREA

o• FAVOURAELE.G.ANDIDATE CTERISTICS

• CANDIDATESI!I'E CHARACTERIZA.TION

• RESEARCHAND DEVELOPMENT

..J::i..:. __T_HAI----"WAS=T.::.:...E=MAN=AG=EM=E;:;;.:NT=W=OR=KS=H=OP=l,.:.:.;HYD=R=OG=EO_LO_G_y _~ AECL, WHITESHELL LABORATORIES, PINAWA MB CANADA

RESEARCH AND DEVELOPMENT:

o· IN-HOUSE VERSUS CONTRACTED TECHNICAL EXPERTISE

• ACADEMICANDPRA

• TOOLDEVELOPMENT

• NATIONALANDINTERNATIONALSUPPORT

..£J...:. THAI_W..:.,::A1:S::;T:::..:EMAN=::.:::AG=EM=E=N=TW::..:..:O=RKS=HO=P=l,.:.:..:H=YD.;::.;R=O=GE:-OL_O_GY _~ AJ<;CL, WHl1'ESHELL lABOll.ATORmS, PINAWA Mil CANADA

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IN-HOUSE VERSUS CONTRACTED TECHNICAL EXPERTISE'

SCIENTIFIC DISCIPLINES:ENVIRONMENT;GEOLOGY;GEOPHYSICS;HYDROGEOCHEMISTRYHYDROLOGY;HYDROGEOLOGY;HYDRAULHSS;GEOMECHANICS

MATHEMATICAL MODELLIlf:,c

DEVELOP BROAD HYDROGEOLOGICAL EXPERTISE BASE:INTERNATIONAL. CONSULTANTS;THAI GOVERNMf,N:r AGENCY STAFF;THAI UNIVERS!'I'J'STAFF;PRIVATE CONSULTANTS AND CONTRACTORS

SPREAD INVOLVMENT AND SUPPORT:PROMOTES THAI RESEARCH AND DEVELOPMENT;PROMOTES MUTUAL UNDERSTANDING AND TRUST;PROMOTES INTERNATIONAL RESPECT

..£J...}> __T_H----:AIWA=ST=E=MAN=AG=EM=E=NT=W=OR=KS=H=OP=l=,HYD~:.:.:R=OG=E_OL_OG_Y _~ ABCL, WHITESHELJ~ LABORATORIES, PINAWA MIl CANADA