NARROGIN GROUNDWATER STUDY
Appendix 1. Drill logs within townsite Drill logs are shown below for 29 boreholes within the Narrogin townsite, drilled as part of this investigation.
Borehole: 02NA01 Project: Community Bores - Narrogin Date: 1 May 2002
Location: Herald St Rail Crossing Eastings/ Northings: 516923E 6355388N
Hydrologist: Ned Crossley AHD: 337.1 m
...5,
ga Symbol Description Comments
Well Completion
Details
water level (13/6/2002)
moist
pvc 50mm casing
pvc screen 0.5mm slots
r—
... 4 ,..-.:....,..,z..,,,„.„,:..,,„,..-...:.:....„....„..,...:.:.........:..,„,„.......:.:.„,..„......:.:...„,.„,
I
packJ
steel
headworks 0
1 -
2-
Made Earth Black silty (sooty) gravelly sand
lie'
• '• ' .:2 ..: .,
... .. .-.. .-. ,.
..
.. .... " ..: •*.
' ••• .
•.:.;
tr.,
Colluvium Yellow and gray mottled sandy clay
5
6-
7-
8
• =
-
Alluvium Pale, fine grey-orange sandy clay. Round quartz and gravel to 8 mm.
g_ -
12
_ - _ 5 -
_
Alluvium Pale yellow clay sand interbedded with Wnite, gray and yellow sandy clay. Brittle feldspar to 5 mm.
bentonite
seal
;;. :...
...
... , ..:
:.t.
\
_ 13—
15-
16- -
1 7 - U P
18—:e.)
19-
gl`
0
P
g
tr.
Saprol i te clay Coarse to Gritty orange sandy clay, fragments to 30 mm.
granite basement .-"'
•i;": r. - -
- _ 7 > Fis 0)
Depth Drilled: 17.52 m (D); 3.16(S)
Drill Method: R.C. Aircore 123mm bit
Depth to Water: 1.44 (D); 1.08 (S)
Estimated Yield: 1 Us
Casing Type PVC C112. 50 mm
Screen: 2 m (D); 2m (S)
Casing Total Length: 18.1 m (D); 3.8
29
NARROGIN GROUNDWATER STUDY
Borehole: 02NA02 Project: Community Bores - Narrogin Date: 4 April, 2002
Location: Old Marshalling yards Eastings/ Northings: 516913E 6355086N
Hydrologist : Ned Crossley AHD: 336.12
..c —b.
8
Symbol Description Comments Well
Completion Details
- water level 13 June 2002
pvc 50mm casing
moist
pvc screen 0.5mm slots
tbentonite seal
vel
pack
steel
headworks Made earth Brown to black gravel sand, coal frags to 5mm
0::...
IN':::
..: -
.,
.::.. ..: .‘
... .. ....
, ...
..:
'
.., ,
.-, '." -'• 7-
.... - -
... .
.
3
Alluvium Interbedded black silty sandy clay over dark olive green clay sand to sandy clay and grey clay, ferruginous gravel to lOmm.
_
- 7
t,
P P.' •sii
Saprol i te clay Pale yellowto grey sandy clay
_
10—
11—'6'
12-
13-
14—
0.
.0:. d
ti. ;C,.
Saprol i te Grit Pale yellow sandy clay
gabbro basement .---
Depth Dri l led: 11.5
Drill Method: R. C. Aircore
Depth t o Water: 0.99m (D); 0.4m (S)
Estimated Yie ld : not measured
Casing Type PVC Cl 12. 50 ram
Screen: 2m (D); 2m (Oh)
Casing Total Length: 12m (D); 4.6m (S)
30
NARROGIN GROUNDWATER STUDY
Borehole: 02NA03 Project: Community Bores - Narrogin Date: 4 April, 2002
Locat ion: Rear o f Mackie Park Eastings/ Northings: 516913E 6355957N
Hydrologist : Ned Crossley AHD: 339.24 m
f.. Cri
Symbol Description Comments Well
Completion Details
water level (13/6/02
moist
moist pvc 50mm casing
wet
pvc screen 0.5mm slots
F-
r 1
0 - Made Earth
. „ R o a d fill Brown sand clay ----
2
3 - - - - -
4
•
F...:::"Gravelly Colluvium
orange sandy clay; ironstone gravel to 5mm 7
..
Of
•
•.- • :-.. --. ,
•
gravel
pack
steel
hea
Alluvium Yellow clay sand to sandy clay, some cemented layers
5-
_
7
8- -
9
•,.
§,
Saprol i te Clay VVhite to pale grey sandy clay, mica and weathered frags to 8mm
10 -
ii-;
12 12-
13--1'
14-
15--
16-,
17-; _
b.
rti• . •
.t„ ..?:
), 9.
o-
Saprol i te Grits Gritty It brown clay sand to sandy clay, frags to 8mm and mica
\ g r a n i t e basement /
, v
bentonite
seal
• .... ... ...
.. ..• •" :... -. ••• ,..
N.:
..._ ) - - _ 18
19-
Depth Dri l led: 18.2 m (D); 5,1 m (S)
Drill Me thod : R C AIrcore
Depth t o Water: 1.46 m (D); 1.47 m (S)
Estimated Yie ld : 0.5 Us (D)
Casing Type PVC cl 12 .50 mm
Screen: 2 m D); 2 m (S)
Casing Total Length: 18.7 m (D); 5.6 m(S)
31
NARROGIN GROUNDWATER STUDY
Borehole: 02NA04 Project: Community Bores - Narrogin Date: 4 April, 2002
Location: South of CBH Eastings/ North ings: 516724E; 6356468N
Hydrologist: Ned Crossley AFID: 340.2 m
Depth Symbol Description Comments
Well Completion
Details
-
water level (13/06/02)
pvc 50mm casing
moist
pvc screen 0.5rnrn slots -
I )
Ii.jIiiti
.14
gravel
pack
steel
headworks/ 0
_ Made Earth Grey clay sand fill
1
2
. .
.. .
Colluvium Dark grey clay sand, gravel to 4mm
4
. .
. .
.. .. 'i
Colluvium Yellow clay sand, black gravel to lOmm
5-
_ 6-t4
_
.
o
6 0.
Saprol i te Clay Pallid grey mottle sandy clay, frags to 15mm
- 8-
- 9-4"q
10'
#
p ;.6.:-z
0
..
Saprol i te grits Brown to yellow to red/brown.gritty clay sand, frags to
lomm
_,.i 11
_ 12-
13-
14-
•,, , • .,• q .';".`'-.
Saprock Light brown mica rich clay sand, hard layers with frags to 30mm.
-Granod io r i t e basement. ./
Depth Dri l led: 11.4 m (D); 4.7 m(S)
Drill Method: R. C. Aircore 123 mm bit
Depth t o Water: 0.88 m (D); 1.21 m (S)
Estimated Yield: 0.51_/s
Casing Type PVC c112. 50 hun
Screen: 2 m D); 2 m(S)
Casing Total Length: 11.9 m (D); 5.2 m (S)
32
NARROGIN GROUNDWATER STUDY
Borehole: 02NAO5D (01NAO5S) Project: Community Bores - Narrogin Da te :4 April, 2002
Location: North of Towns Tennis courts East ings/ North ings: 516383E; 6356445N
Hydrologist: Ned Crossley AHD: 343.8 m
.c .8..
3
Symbol Description Comments Well
Completion Details
water level (13/06/2002)
pvc 50mm casing
most
moist
moist
pvc screen 0.5mm slots
1---__— ..:
...
, .. •• w
4 :•:•'..:.:,•FV/7.4%,"•:•%-...1:.:%;"••:•:•",;:c.:,.."-.:•:•",::<:•••••••.:.:•",::<:•••••••:•:•%.
:•?:1%;-'••:-:••••:-.1,4:1
gravel
pack
steel
headworks
2-%.'
3-:
.
coiluvium ,..,,Light brown clay sand Colluvium Yellow to red and grey mottled sandy clay; fe gravel to 8mm.
. --- ... -s
' .6 , "e
4 Silcrete
:tq... 06
-
8-
- 10- 11 -q6.: --,,,,:..,„ -p...6
Saprolite clay Pale gray to white to pale yellow sandy clay, cemented in places, brittle quartz and felspars to 5mm.
.
, v
bentonite
seal
, .., _ ..:
• • ' .. ..:.• ... •. ` .•
.:. .
N
128,...,:i.:,
13-M0
14-,o,
15-
- 16-
_,P-,. 17-
18- 18-t
19
20-
;.40.7 .P .X,.i
,61z,:;.
"*'
Saprol i te grits Yellow gritty to very gritty sandy clay, plastic in places, frogs to 15mm at end.
granodiorite basement _-
, _ . - -........--
Depth Dri l led: 19.04 m (D); 5.57 m (S) Casing Type PVC c112. 50 ii 1111
Drill Method: R. C. Aircore 123 mm bit Screen: 2 m (D); 2 m(S)
Depth t o Water: 3.12 m (D); 1.70 m(S) Casing Total Length: 19.7 m (D); 6.11 m(S)
Estimated Yield: 0.5Us
33
NARROGIN GROUNDWATER STUDY
Borehole: 02NA06 Project: Community Bores - Narrogin Date: 5 April, 2002
Location: Pony Club grounds East ings/ North ings: 516086E; 6357028N
Hydrologist : Ned Crossley AHD: 345.6 m
.-S Cci
Symbol Description Comments
Well Completion
Details
-
water level (13/06/02)
moist
pvc 60mm casing -
moist
pvc screen 0.5mm slots
wet wet
-
gravel
pack
steel
headworks 0
1•-":4
_
5-
Colluvium Dark orange/brown sandy clay; fe gravel to 15 mm. / Z\
• a
4
0
ck :..:.
Saprol i te Clay Orange to light brown gritty micaceous sandy clay to clay sand with grey green gritty sandy clay at 3 m.
, v
bentonite
seal
10—§
_ 11-
- 12J1:1,
13-
14-
. ck
Saprol i te grits Coarse gritty orange clay sand with fine grey clay at 11 m and dolerite t a g s to 40 m m at 12 m.
dolerite basement
• • . .- ' ,
Depth Dri l led: 12.27 m (D); 3.96 m(S)
Drill Method: R. C. Aircore 123 mm bit
Depth t o Water: 0.99 m (D); 1.01 m (S)
Estimated Y ie ld : 5L/minute
Casing Type PVC c112. 50 mm
Screen: 2 m (D); 2 m (S)
Casing Total Length: 12.88 m (D): 4.02 m (S)
34
NARROGIN GROUNDWATER STUDY
Project: Community Bores - Narrogin
Location: Dowsett St
Hydrologist: Ned Crossley
Borehole: 02NA07 Date: 5 April 2002
East ings/ North ings: 515726E 6356648N
AHD: 350.5 m
E Description Comments
Well Completion
Details
2- 3 4
Made Earth \ Y e l l o w sand fill
Colluvium Gritty red to yellow sandy clay, ferricrete and silcrete
? , , l a ye rs present. 5—• 6Ths; 7
18:
19- 207 21-k
22 237 24 25
Saprol i te clay Coarse pale white to pale orange sandy clay, cemented in places, some red sandy clay mottles, mica present. Saprol i te clay Gritty to medium orange to yellow sandy clay, plastic at 14 m then gritty to fine orange clay sand to sandy clay.
z
26- 27- 281/to. 29-0;:sc:'
30-
Saprol i te grits Gritty orange clay sand, quartz frags to 20mm, granodiorite basement.
water level (13/6/2002)
moist
pvc 50mm casing
wet
wet
wet
wet
• • •
• •
•".
pvc screen 0.5mm slots --It
as T.)
Depth Dri l led: 29.27 m (D); 12.39 m (I); 5.51m (S) Casing Type PVC CI12. 50 mm
Drill Method: R.C. Aircore 123mm bit Screen: 2 m D); 2 m (I); 2 m (S)
Depth t o Water: 2.28 m (D); 2.08 m (I); 1.98 m(S) Casing Total Length: 29.89 m (0); 13 m (I); 6.13 m (S)
Estimated Yield: 1 Us
35
NARROGIN GROUNDWATER STUDY
Borehole: 02NA08 Project: Community Bores - Narrogin Date: 9 April 2002
Locat ion: Herald St (opp I-brace St.) East ings/ North ings: 515119E 6356346N
Hydrologist : Ned Crossley AHD: 364.6 m
.-F. ri
Symbol Description Comments Well
Completion Details
moist
pvc 50mm casing
wet
pvc screen 0.5mm slots4.!:-
7.- .... •••
„ • . .... :... -. . .„
9
gravel
pack
steel
headworks Made earth N B r o w n sandysilty clay 1
.. 2-•.'•
_
•• • - • .. • ..,• ....._ ... ...• .., • . ...
Colluvium Orange/brown mottled clay, fe gravel to 15mm.
-..9t 7HIP:
8-,b;.•::K-
9 -... 1 0 - 1 1 =V:.? -,°"dg
-!i?O'g 13-Pc
14- 14- -'),.,.;•-•.-
15-- 15-
16
%.:. 0.6
VP ;4.40
st.P.P:
Saprol i te clay VVhite to red and yellow to brown sandy clay fine to 12m then coarse to 16m. quartz and felspar and mica weathered frags to 15mm.
•
rbentonite seal
.. ::.. ' .. : ... • ... - -. ••• . .„ • .: .... •., -. ... 17-•:.:.s••',
18- - 19-.60b
20--p;•A.,.:.
21-
22-
23-
24-
te:...cA
W.:.4 :o;•••,::
Saprol i te grits Light brown coarse silty sandy clay, soft felspar and mica present, rock fragments to 30 mm.
::: -
Depth Dri l led: 20.34 m (ID): 3.89 m(S)
Drill Me thod : R.C. Aircore 123mm bit
Depth t o Water: 3.69 m (D)
Estimated Yield: 0.5 Us
Casing Type PVC CI12. 50 mm
Screen: 2 m D); 2 m(S)
Casing Total Length: 20.96 m (D); 4,56 m(S)
36
NARROGIN GROUNDWATER STUDY
Borehole: 02NA08 Project: Community Bores - Narrogin Date: 5 April 2002
Location: Astroturf hockey pitch Eastings/ Northings: 516072E 6356366N
Hydrologist: Ned Crossley AHD: 348.5 m
Depth Symbol Description Comments
Well Completion
Details
water level (13/6/2002)
pvc 50mm casing
pvc screen 0.5mm slots dry
•:••••
—
gravel
pack
steel
headworks •• Made earth
Grey sand fill 1 - -
3-..: -
- .
::-.'•4
Colluvium Yellow to orange grey mottled sandy clay, gravel to 8mrn
5—gao,
..:,c.f.P: 7-!...a 8-
9.-baY'
10
bi...;:i.
•
Saprol i te clay White and red silty clay, mica present.
11_400.
12-r•
13-;•6:4 -'6•Pti,
14-*6:1
15-
16-
17-
18-
19-
.V • .A
.
Saprolite grits Brown to grey sandy clay, frags to 20mm.
—
Depth Drilled: 14.34 m (D); 3.98 m(S)
Drill Method: RC. Aircore 123mm bit
Depth to Water: 5.0 m (D); DRY (S)
Estimated Yield: nil
Casing Type PVC CI12. 50 mm
Screen: 2 m (D); 2 m (S)
Casing Total Length: 14.99 m (D); 4.55 m (S)
37
NARROGIN GROUNDWATER STUDY
Borehole: 02NA10 Project: Community Bores - Narrogin Date: 5 April 2002
Locat ion: Cnr Earl St and Ensign St Eastings/ North ings: 516507E 6356233N
Hydrologist : Ned Crossley AHD: 342.8 m
Symbol Well .a.5. Description Comments Completion
8 Details
_
.:.:•••••76,Fv'22:.•••
Pt
4.
gravel
pack
steel
headworks colluvium -_Brown sandy clay ,- Colluvium Yellow to red and grey sandy clay, gravelly at first (Is gravel to 15 mm). Ferrisilcrete at 3 m, quartz rich layer
3 at 4.5m. water level (13/6/2002) -
? 5- Saprol i te clay
.P... b. Pale yellow to white and brown coarse sandy clay. 6- Weathered frags to 10mm moist pvc 50mm casing -
7 .9'
8- R - _9,
9 b. Saprol i te grits
a
Brown to grey sandy clay, frags to 20mm.
wet
127.6,
13.- pvc screen 0.5mm slots - 14-Q.P
15-: \ q u a r t z diorite basement Z •••••••
16-
17-
18-
19-
Depth Dri l led: 14.87 m (D); 3.78 m (S)
Dri l l Method : R.C. Aircore 123mm bit
Depth t o Water: 3.43 m (D); 3.51 m(S)
Estimated Yield: 0.5 Us
Casing Type PVC C112. 50 mm
Screen: 2 m (D); 2 m(S)
Casing Total Length: 15.67 m (D); 4.55 m(S)
38
NARROGIN GROUNDWATER STUDY
Borehole: 02NA1 i Project: Community Bores - Narrogin Date: 6 April 2002
Location: Pitt St Park East ings/ North ings: 516540E 6355271N
Hydrologist: Ned Crossley AHD: 343.6
.c ..• rCi
Symbol Description Comments Well
Completion Details
water level (13/6/2002)
moist
pvc 50mm casing -
moist
wet
pvc screen 0.5mm slots
— -• ......
• f. .1-.!
9
gravel
pack
steel
heachNorks— Colluvium
N G r e y to yellow silty clay sand / 1 ...•°...> 2- -'• 3 4-:
- 5-
7-: 1
% •:. '.
•
• .
• ... • •
:. -..:':'
Colluvium Yellow to red and orange sandy clay, gravelly at first (fe gravel to 15 mm), indurated layers from 6 to 8 m.
, v
bentonite
seal
,.. ..,
• .• • .., e i... -• ... •:•
• .• . ... el ... • •
. ., ..• ..
... .,
• .- • '• ' :... - ,
%
: :,.
\
8
10= 114•
-
§....,',.•
00
Saprolite clay Pallid to white coarse sandy clay. Quartz to 5rrm.
13 14 15 = 16
, ' tk
:.$4.:*
'0,"-.:„,:4
Saprolite clay Gritty yellow sandy clay weathered rock fragmets to 15mm, mica present.
17-4 18-t&' 19-. 20--:*:
-WPR,
23-,.yy. 24
4.....l Saproli te clay • Yellow to orange plastic sandy clay to light tan coarse sandy clay from 22 m.
-;:64% 25 -.:,F.
26- 27- 28-
_ 29-
8-:•-•q 6
•••'-,..:
Saproli te grits . Light brown, coarse to gritty clay sand, weathered
fragments to 20mm
N g r a n i t e basement. 7
'." 4.e. r. •••
Depth Dri l led: 27.44 m (D); 3.92 m(S)
Drill Method: R.C. Aircore 123mm bit
Depth t o Water: 3.89 m (0); DRY m(S)
Estimated Yield: 2 Us
Casing Type PVC 0112. 50 mm
Screen: 2 m (D); 2 m(S)
Casing Total Length: 28.07 m (D); 4.55 m (S)
39
NARROGIN GROUNDWATER STUDY
Project: Community Bores - Narrogin
Location: Cnr Glyde St and Moss St
Hydrologist : Ned Crossley
Borehole: 02NA12 Date: 6 April 2002
Eastings/ North ings: 516291E 6355099N
AHD: 348.8
Description Comments Well
Completion Details
13-
14—
Colluvium Grey sand
Colluvium Yellow sand over brown sandy clay. Saprol i te grits Red/brown to orange and yellow clay sand, Mica and fresh rock fragments up to 70mm.
\ f r a c t u r e d granite basement
'.:. •::: ..?- --a a a , • , _c water level (13/6/2002) a : • , . : ... ti >
pvc 50mm casing
pvc screen 0.5mm slots
moist
L4,
•••
0 0
• ". • •'..• • .
• • . ^
0
Depth Dri l led: 1Z35 m (D); 4.03 m(S)
Dril l Method : R.C. Aircore 123mm bit
Depth to Water: 1.65 m (D); 1,86 m(S)
Estimated Yie ld : negligible
Casing Type PVC C112, 50 mm
Screen: 2 m (D); 2 m(S)
Casing Total Length : 12.94 m (0); 4,56 m (S)
40
NARROGIN GROUNDWATER STUDY
Borehole: 02NA13 Project: Community Bores - Narrogin Date: 8 April, 2002
Locat ion: Odgers St. East ings/ North ings: 515785E 6355145N
Hydrologist : Ned Crossley AHD: 360.26
Depth Symbol Description Comments
Well Completion
Details
water level (13/6/02
pvc 50mm casing
moist
screen 0.5mm slots a
%;"•11°•••••••
bentonite
seal
—
gravel
pack
steel
headworks Colluvium Grey silty clay sand
2
Colluvium Yellow gritty sandy clay
3 Ji ..:
5-
6-
7pvc
:
g•
.9.• 8'
Saprolite Clay Yellow/grey to brown/grey and orange sandy clay.
_ 8-
9-
10-
11-
12-
13-
14-
Saprolite grits ts Brown sandy clay, indurated, weathered frags to 15 mm. Fractured dolerite 6asement. /
Depth Dri l led: 7.66 m (D); 3.96 m(S)
Drill Method : R.0 Aircore
Depth t o Water: 3.24 m (D); 3.37 m (S)
Estimated Yield: Negligible
Casing Type: PVC cl 12.50 mm
Screen: 2 m (D); 2 m(S)
Casing Total Length: 8.41 m (D); 4.56 m(S)
41
NARROGIN GROUNDWATER STUDY
Borehole: 02NA14
Project: Community Bores - Narrogin Date: 8 April, 2002
Locat ion: Furnival St (opp Ogden St) East ings/ Northings: 516082E; 6356624N
Hydrologist : Ned Crossley AHD: 358.4 m
Depth Symbol Description Comments
Well Completion
Details
- 0
water level (13/06/02)
pvc 50mm c,asing
pvc screen 0.5mrn slots
r---- , ... •:.
•.!'• ic w
bentonite
seal
—
gravel
pack
steel
headworks
3
,.. cauvium \ B r o w n clay sand to sandy clay. /
. -,. : • ; • • .`
., t
Colluvium Dark brown to yellow and grey mottled sandy clay, felspar to 2mm, brittle.
IJ:
4k
-......
li,
-
-•e.;
6-
7-
- 8-
9-
10-
1 1 -
12-
13-
14-
., pl.
800,
- P
Saprol i te clay Yellow gritty sandy clay, weathered rock frags to 50
\ g r a n i t e basement /
=
Depth Dri l led: 7.37 m (D); 2,96 m (S)
Dril l Method : R. C. Aircore 123 mm bit
Depth t o Water: 2.21 m (D); DRY (S)
Estimated Yield: ttl
Casing Type: PVC c112. 50 HIM
Screen: 2 m (D); 2 m (S)
Casing Total Length: 7.92 m (ID); 3.55 m (S)
42
NARROGIN GROUNDWATER STUDY
Borehole: 02NA16 Project: Community Bores - Narrogin Date: 9 April, 2002
Location: Bannister St (west) East ings/ Northings: 517230E; 6356681N
Hydrologist : Ned Crossley AND: 344.3 m
f, o. 8
Symbol Description Comments Well
Completion Details
water level (13/06/2002)
pvc 50mm casing
we
wet
pvc screen 0.5mm slots.::
.... ,- ..: • •
.... ' ....
9
—gravel
pack
steel
headworks
1 . - coiluvium „,Brown sandy clay plastic.
Silcrete Brown sandy clay interlayered with silcrete and cemented siliceous layers.
2
3- * ..: ...
.. e :•.. _. •••
4
5moist ' 0
0
O 9
6 i
- 6-
- 7-
-4
- 9
Saprol i te clay Orange to pale and white gritty sandy clay, brittle felspar to 8 mm.
bentonite
seal
...... ..: .'
•
.. .... - ..: ...
..
.,..
4., ....•..
10-
11- _
13-Q:
15-
16
4 9
... ...
Saprol i te clay Orange to brown gritty sandy clay, soft felspar 3mm and quartz to 8 mm.
17-
18-
19- -
20
g. . o
. 0
0
.:.:'( C
Saprol i te grit Orange to brown gritty clay sand, quartz and felspar fragments to 15 mrn.
me --granodiorite basement ..-
1., 1 :-:-.--- ....
.
21-
Depth Dri l led: 20.0 m (D); 3.82 m (S)
Drill Me thod : R. C. Aircore 123 mm bit
Depth t o Water: 3.45 m (D); DRY (S)
Estimated Y ie ld : 1.5Us
Casing Type PVC c112. 50 rum
Screen: 2 m (D); 2 m (S)
Casing Total Length: 20.75 m (D); 4.57 m (S)
43
NARROGIN GROUNDWATER STUDY
Borehole: 02NA16 Project: Community Bores - Narrogin Date: 9 April, 2002
Locat ion: Cnr Garfield and Kipling St Eastings/ Northings: 517204E; 6356351N
Hydrologist : Ned Crossley A-ID: 347.4 m
.-5 Symbol Description Comments
Well Completion
Details
moist water level (13/06/02)
pvc 50mm casing
moist
pvc screen 0.5mm slots
.:•:*,:6:.z.-- A
.:--..::<•-•:......: •:•-,
:,..:.z.-.)1'...:•:••••
:•:.:.:-„*.•.: •:•.,
:..R.-•:.....: .:-..-
:•:c.•-•:,•:.:•:••••
:•:,z,i----
1) 1 1 1 1 1 k
..
•:••,:•.,.:://7..4.:••,::,:v,"-....--:••••:,:..y,-.....:•:•-,:,:,..,,,•••••-:,...:..-.::-.;•••.---:-:•:-.',,:•-•;••••••:••,:-.-.:.:1
--A
5
—
gravel
pack
steel
headworks :•-::::: Made Earth
,....__Brown gravelly clay sand, gravel to 25 mm. ,- 1
5-,!..,.!..
Colluvium Orange to red sandy clay with red/grey mottles, gravel to 15rnm.
_:.. 7-O:•
8
' Saprol i te Clay Brown micaceous silty clay to orange coarse sandy clay,
9_4.... -tga
10—:Pe,-,l; _.ii.a4 11-Vi',g
12-
14-
15-6,_... -1g.1.9,
16-AO,:g 17- -Vg
18-
19-
0
Qfp:
• 4. 9, '.
;9k•-•.:! •?:
Saprol i te grits Coarse gritty brown sandy clay to pale yellow and grey clay sand, granite frags to 12 mm, mica and felspar.
.
granite basement --- —
Depth Dri l led: 17.64 m (D); 5.94 m(S)
Drill Me thod : R. C. Aircore 123 mm bit
Depth t o Water: 7.47 m (D); DRY (S)
Estimated Yie ld : < 0.5Us
Casing Type PVC c112. 50 nun
Screen: 2 m D); 2 m (S)
Casing Total Length : 18.26 m (D); 6.58 m(S)
44
NARROGIN GROUNDWATER STUDY
Borehole: 02NA17D (01NA17S) Project: Community Bores - Narrogin Date: 9 April 2002
Location: Cnr l-brace and Lukin St Eastings/ North ings: 517169E 6355572N
Hydrologist : Ned Crossley AHD: 339.9 m
-c .., a 8
Symbol Description Comments
Well Completion
Details
0
water level (1316/2002)
moist
wet
pvo 50min casing
damp
moist moist
wet
0.5mm
.:.....:.: 9
gravel
pack
steel
headworks— 1 - -,-
-
.. -.... ..;. • , colluvium \ Red brown gravelly clay sand, fe gravel to 20 m a /
0* Colluvium 3
- 5
•7_,..,v. 8,44
9
11—:/-/ 12-' 13- 14=
15 -
-6 Pale orange gravelly sandy clay, gravel to 10 mm, / minor cemented layers./
le.M ..., •• •••• ...
.'..: " ...,
.. . • .• • • L. " .... - '1.‘
,0„
.0.,
•
.0:. "
Saproli te clay Dark yellow to orange and brown coarse to medium sandy clay and silty sandy clay, soft felspar to 5mm, quartz to 8mrn.
16 17_-_ii
18-.. 19-:i•i... 20_4,:... 21-- 22-
_. 23.-••• 242L...
25-4* 26- 27
_ 28-0E 29: 30-s 31- 32: 33 - 34-
„ a
, 0..,
i3,
9:'
d
ti p •
n',.„.granodiorite
Saprol i te grit Orange coarse sandy clay to It brown sandy clay after 25m, darker brown and gritty from 30 m,
. 4 v
bentonite
seal
•c
... .• • ,... ' :-, •-
. .
••• ...
' , •
•
- pvc screen slots • - .. _ basement
Depth Dri l led: Dri l led: 32.88 m (D); 6.53 m (S)
Dril l Method : R.C. Aircore 123mm bit
Depth t o Water: 3.62 m (D); 4.54 m(S)
Estimated Yield: 0.5 Us
Casing Type PVC CI12. 50 mm
Screen: 2 m D); 2 m (S)
Casing Total Length: 33.50 m (D); 7.05 m (S)
45
NARROGIN GROUNDWATER STUDY
Borehole: 02NA18 Project: Community Bores - Narrogin Date: 9 April 2002
Location: Herald St (app I-brace St.) East ings/ Nor th ings : 517403E 6355346N
Hydrologist : Ned Crossley AHD: 344.9 m
45 g
Symbol Description Comments Well
Completion Details
_
pvc 50mm casing
bentonite seal
pvc screen 0.5mrn slots
-9
—
,..."7,.
•
R,:t>77:41
pack -
steel
headworks 0
- 2-:
3
Made earth Brown sandysilty clay / l ' ' ' Z\
t: Co
P
Saprol i te clay Brown tight sandy clay, dolerite frags to 40mm,
... - , - .. : : - : ....
'• , 4-1
5-
6-
7-
8-
9-
10-
'11-
12-
13-
14-
q
.. Saprol i te grit \ Tan coarse sandy clay. \Do len te basement
/ gravel
•
Depth Dri l led: 3.58 m (D)
Dril l Method : RC. Aircore 123mm bit
Depth t o Water: DRY (D)
Estimated Yield: NM
Casing Type PVC CI12. 50 mm
Screen: 2 m (D)
Casing Total Length: 4.20 m (D)
46
NARROGIN GROUNDWATER STUDY
Borehoic 02NA19 Project: Community Bores - Narrogin Date: 10 April 2002
Locat ion: Cnr Glyde and Jersey St. East ings/ North ings: 516243E 6356105N
Hydrologist : Ned Crossley AHD: 347.6 m
g
Symbol Description Comments Well
Completion Details
- water level (13/6/2002)
moist
pvc 50mm casing
wet
pvc screen 0.5mm slots
gravel
pack
steel
headworks 0
_
-,..i:-.!..,,.
Made earth \ D a r k grey clay sand fill / :.; .,
.
Colluvium Red sandy clay, indurated in layers, black Fe gravel to 8mm, over yellow mottled clay
3
4--i.p.ii: Silcrete Pale brown very hard indurated sandy clay
6 _v&r:fr
_
9-
10- -
11 _A"la. --ftq 12-96:::
- 14-0'
154 16-3,.
17-
18-
19-
oa
. .. ,..?:
*.:..?. '..:.g
R ,. 'k
Saprol i te clay White to yellow sandy clay, quartz to 8mm, felspar to i 2mm.
•
\ F r a c t u r e d granite basement / -
Depth Dri l led: 17.38 m (D): 3.92 m (S)
Dril l Method : R.C. Aircore 123mm bit
Depth t o Water: -0.5 m (0); 0.80 m (5)
Estimated Yield: 0.5 Us
Casing Type PVC CI12. 50 mm
Screen: 2 m D); 2 m (S)
Casing Total Length: 18.02 m (D); 4.56 m(S)
47
NARROGIN GROUNDWATER STUDY
Borehole: 02NA20 (01NA201) Project: Community Bores - Narrogin Date: 10 April 2002
Locat ion: Jersey St Park Eastings/ North ings: 515972E 6356060N
Hydrologist : Ned Crossley AHD: 355.2 m
.c .., o. 8
Symbol Description Comments Well
Completion Details
water level (13/6/2002)
moist
pvc 50mm casing
moist
wet
moist
mm pvc screen 0.5 slots -
bentonite
seal
-..- ,..L., ..
• &•
-,• ...
..
.... ' ..., ..: ,
... .'
- ;.t•
.-• - ...
..
..!'. ..... ...
‘..a-
:1•:— ... — • ' LI•:--,
.......qt://...i.,.......?%;•••:•:•%•:•?../....r...:.:•.,:-....:in.r-....
•:.....:•?....-••••••.:•:•-e:,......,%.r...:•:••-•
•:?:11
gravel
pack
steel
headworks _-:: 1 _.......,.....NPale 2—..<••
:.,. :.'„
• . - . •,. • °. •.•
Colluvium grey gravelly sand, Fe gravel to 25mm. Colluvium Orange sandy clay to gravelly sandy clay, gravel to 15mm.
6—;',.....,•
7
. .
.. • . ,
Colluvium Red and grey sandy clay, tight in places.
10—WP, 1 1 - 12:
13
.. •
*6';•.•:!
Saprol i te clay Coarse Wnite to pale sandy clay to clay sand
14- 154p.
16-,buck
17-
18: 19466
20—'Og
21-
23—
24—
i6f6i.
:::V. :o;...
V.fg
Saprol i te grit Orange to tan to dark brown gritty sandy clay, mica and felspar present. Weathered frags to 20mm.
0*-4...—.
Depth Dri l led: 20.5 m (D); 5.57 m (I); 2.74 m (S)
Dril l Me thod : R.C. Aircore 123mm bit
Depth t o Water: 3.79 m (D); 3.74 m (1); DRY (S)
Est imated Yield: 1 Us
Casing Type PVC C112. 50 mm
Screen: 2 m D); 2 m (S); 2 m (I)
Casing Total Length: 21.17 m (D); 5.79 m (I); 3.31 m(S)
48
NARROGIN GROUNDWATER STUDY
Borehole: 02NA21 Project: Community Bores - Narrogin Date: 10 April 2002
Locat ion: Cnr Fathom and Glyde St Eastings/ Northings: 516275E 6355838N
Hydrologist : Ned Crossley AHD: 352.3 m
Depth Symbol
Description Comments Well
Completion Details
water level (13/612002)
moist
moist
wet
pvc 50min casing
wet.
moist wet
0.5mm
r......: L4
... ::•• ••• ,
. , . •.!" i...
•-• , .. . • *..!'• •.:" '..: •••
. ,
1,41.:.",,'...14,,•••••:•:•',*....,:i%;••••:•:•••••::,:!•:.•',:•:•%,•.-.1:!••••••••:•:•••••;:q‘r",:•:•'..•::,:.:•:r'••:•:•%-:%-qi
'ravel
pack
steel
headworks 0 . ,
coll.... \ P a l e grey gravelly sand, Fe gravel to lOmm. /
-
4-_,....:.• 5-
- 7-:
10- _
13: 147.... 15-
_•• 17
*;.,., •.:
: .• • .•. ..:
' *
• :. • , • . .
. .
:. .
°•`"
co i t uv ium Yellow fine to gritty sandy clay,soft felspar to 3mm becoming brittle with depth, quartz to 5mm.
, v
bentonite
seal
.., .. .:.:,. ,. ...
' .• . ..., .. '...
". .•. , .., ' i...
•:• \--...
18- 19 20-_ 21-=
_ 22-ig 23-4:,:•:'
24:
''''4;i:
.., 4.Plq•:" ,• - •
•ci
Saprol i te clay Yellow coarse to gritty clay sand to sandy clay weathered granite fragments to 15 mm.
- 26- 27-1,..k•••••'47*. 28-<67F:
30-
' b •.:
p,
Saprol i te grit Yellow gritty to very gritty clay sand, weathered granite frags to 20mm.
Quartzite basement -- pvc screen slots r'.
Depth Dril led: 29.55 m (D); 2.98 m (S)
Dril l Method: R.C.Aircore 123mm bit
Depth t o Water: 3.13 m (D); DRY (S)
Estimated Yield: 2 L's
Casing Type PVC CI12. 50 mm
Screen: 2 m (D); 2 m (S)
Casing Total Length: 30.13 m (D); 3.56 m (S)
49
NARROGIN GROUNDWATER STUDY
Borehole: 02NA22 Project: Community Bores- Narrogin Date: 10 April 2002
Location: Cnr Grant and Moore St East ings/ North ings: 517346E 6356147N
Hydrologist: Ned Crossley AHD: 348.8 m
Depth
,
Symbol Description Comments Well
Completion Details
_
pvc 50mm casing
bentonite seal
damp pvc screen 0.5mm slots
water level (13/06/02
RI 0
Made earth Grey/yellow clay sand
2-
3-
4-
5-
6-
7-
8-
9-
10-
11-
12-
13-
14-
aN ki•• -.- 4 9;/•
V;•:'g
Saprol i te clay Orange and grey to brown sandy clay.
Ngranodiorite basernent /
' -.I •:' •
--•••••••
•:••••
:-:':ii
mck
-"steel I-
Or I
75 > E. rx
•
Depth Dril led: 3.42 m (D)
Dri l l Method: R.C. Aircore 123mm bit
Depth t o Water: 2.98 m (D)
Estimated Yield: MI
Casing Type PVC CI12. 50 mm
Screen: 2 m (D)
Casing Total Length: 4.0 m (D)
50
NARROGIN GROUNDWATER STUDY
Borehole: 02NA23 Project: Community Bores - Narrogin Date: 10 April, 2002
Location: East Narrogin school, 1-lansard StEastings/ Northings: 517560E; 6355886N
Hydrologist : Ned Crossley AHD: 356.0 m
.c S.
3
Symbol Description Comments Well
Completion Details
_
pvc 50mm casing
damp
water level (13/06/02) Moist
pvc screen 0.5mrn slots damp
, -. •-• ,..
•
.. .,
A
k
bentonite
seal
-
gravel
pack
steel
headworks ...,
... . conuvium Light brown sandy clay, gravel to 15 mm.
1
4
. .
.....:
.:..::"
.. ..,.,, ...- ,
Colluvium Red to brown sandy clay, gravelly at 3 m.
.. • • ..„ ::,.. ......
..:'* -1,t.-..-:
5-
6--'
8
0:qt 4
gag .k.iAo.:
•'''''
P.... :.°:
Saprol i te clay Yellow to brown and olive grey coarse gritty silty sandy clay, mica present, weathered rock frags to 8 mrn,
.
-.^-
..._ .. _ if • ., _ ..
_-
• L.--- -e--,-.--.
- 10-
- 11-
12-
13-
14-
:',:•-•:' . Saprol i te grit
Pale grey to brown gritty silty clay sand. \ f e l s i c
granite basement /
Depth Dri l led: 8.98 m (D); 4.9 m (S)
Drill Me thod : R. C. Aircore 123 mm bit
Depth t o Water: 6.82 m (D); DRY (S)
Estimated Yield:
Casing Type: PVC c112. 50 mm
Screen: 2 m (D); 2 m (S)
Casing Total Length: 9.56 m (D); 4.55 m (S)
51
NARROGIN GROUNDWATER STUDY
Borehole: 02NA24 Project: Community Bores - Narrogin Date: 11 April 2002
Location: Rear of Damon Funerals East ings/ North ings: 516642E 6355640N
Hydrologist: N c l Crossley AHD: 342,0 m
-c --5..
8
Symbol Description Comments Well
Completion Details
water level (13/6/2002)
moist
moist
moist wet moist
pvc 50mrn casing
wet
pvc screen 0.5mm slots -
--li:
-,-- •••• , e. -
' , •:•-
.. •• .... -• e •:.
: •.. .• -. e. , •
Lt.
',....,-..7.:{(74::,...'..:•:•*,:•:..Y,',',:•:•',:.:-',:•:•',:r.:.:.:-...*•.:•:.',.....r.:.:,--',:•:•%,-,...:.:.:-...'-:•:•••••••?:11 9
gravel
pack
steel
heaclworks-
1 -: Made earth
\ B r o w n sandy clay, gravel 10 m m . /
. • 2
4- _•• 5
- \Colluvium Tan gritty sandy clay
Colluvium Orange to brown and grey mottled sandy clay, quartz /
\ g r a i n s to 12 mm. 7- 83
9-fr - 10m.
-,\
P. - :; P.
.
Saprol i te clay VVhite to pale brown, coarse to gritty sandy clay. Red slightly cemented sandy clay at 6 - 7 m. Weathered fragments to 6 mm.
11 12—.Q:.,
_ 13- 14
g
y,00:. '•
Saproli te clay Orange to white coarse sandy clay, mica present and quartz to 6mm.
15- 16- 17_• 18-t 19-f 20: 21
•
Saprol i te clay Light tan to pale brown coarse sandy clay, quartz. felspar and weathered fragments to 8 mm, mica abundant.
bentonite
seal I I ''' ..: ... . • : '.., , -:-
\
22 23- 24_, 25- 26- 27- 28- 29-
• • ii.••••
kti ID
,„
Saprol i te grit Pale brown coarse to gritty sandy clay to clay sand. Mica nodules to 5 mm, quartz to 6mm, rock fragments to 12 mm.
, G r a n i t e basement. .---
....
... -
Depth Dri l led: 26.94 m (D); 4.88 m (S)
Drill Me thod : R,C. Aircore 123mm bit
Depth t o Water: 1.94 m (D); 1.84 m (S)
Estimated Yield: 0.75 [is
Casing Type PVC CI12. 50 mm
Screen: 2 m (D); 2 m (S)
Casing Total Length: 27.61 m (D); 4.56 m (S)
52
NARROGIN GROUNDWATER STUDY
Borehole: 01NA26 Project: Community Bores - Narrogin Date: 1 May 2002
Location: Doney St (Ag Dept carpark) Eastings/ Nor th ings: 517111E 6356048N
Hydrologist: Ned Crossley AHD: 341.3 m
Depth Symbol Description Comments
Well Completion
Details
-
pvc 50mm casing - 0
3--'
4-
5-
-
6-
7-
8-
9-
.. .. . •• •
.. ..
.:
.. - . ..
No log recorded
berrtonite seal
pvc screen 0.5mm slots -
soisomminimmiii ilinilSii
gravel
pack
ste
Depth Dril led: 3.18 m (D)
Dril l Method: R.C. Aircore 123mm bit
Depth t o Water: DRY (D)
Estimated Yield: Nil
Casing Type PVC CI12. 50 mm
Screen: 2 m (D)
Casing Total Length: 3.94 m (D)
53
NARROGIN GROUNDWATER STUDY
Borehole: 0214A26 Project: Community Bores - Narrogin Date: 2 May 2002
Locat ion: Rear of l-brdernl-btel East ings/ Nor th ings: 516778E 6355990N
Hydrologist : Ned Crossley AHD: 339.2 m
Depth Symbol Description Comments
Well Completion
Details
-
level (13/6/2002)
moist
pvc 60mm casing
moist
pvc screen 0.5mm slots - ) I I
I
•:•••••
—gravel
pack
steel
headworks 0 Made earth Brown silty sandy.
--- -water
_ 3:::
-:..-1.:. 4-
-
Colluvium Orange/ red mottle sandy clay, gravel to 15 mm.
:-7:L".: : . :7.1: • : . :::: :
:
Alluvium Brown to orange and red mottled sandy clay, some cemented nodules to 20mm. Fe gravel to 12 mm.
6
940
10
§-re
0:
1:P.0
Saprol i te clay Pale orange to pale brown and pale grey clay sand to sandy clay, quartz and felspar fragments to 6 mm.
11_
12-
13—V.:g
14-*•V -110:F•!4.
15-
16-
17-
18-
19-
tf. - i4:Clo:
P
•Pi....4!
Saprol i te grit Orange to grey to brown gritty clay sand rock fragments to 50mm. Abundant mica.
granite basement --- —
Depth Dri l led: 14.75 m (D); 4.93 m(S)
Drill Me thod : R,C. Aircore 123mm bit
Depth t o Water: 1.28 m (D); 1.33 m(S)
Estimated Yield: not recorded
Casing Type PVC CI12. 50 mm
Screen: 2 m D); 2 m(S)
Casing Total Length: 15.37 m (D); 5.56 m(S)
54
NARROGIN GROUNDWATER STUDY
Borehole: 02NA27 Project: Community Bores - Narrogin Date: 2 May 2002
Location: Rear o f l-brdern l-btel Eastings/ Northings: 516774E 6356004N
Hydrologist : Ned Crossley AHD: 339.3 m
Depth Symbol
Description Comments Well
Completion Details
water level (13/6/2002)
moist
pvc 50mm casing
moist
moist
wet pvc screen 0.5mm slots - L
gravel
pack
steel
headworks? Made earth Brown silty sandy.
- 2
.
'Nprey Colluvium
sticky plastic clay to orange sandy clay. • • .. ..___Silcrete
.--
, -
3 -
4-
5-
Alluvium Ocre to pale yellow and orange sandy clay,
6f\J
7
-
9-
10
12
.0.
,
• 15:
ii.;
Saprol i te grit Dark orange and grey to brown gritty sandy clay to clay sand and silty sandy clay, brittle felspar to 6mm, quartz to 10 mm, rock fragments to 10 mm.
, v
bentonite
seal
...
,
_
13_, -'
14-,:1,4:
15-
16-
17-
18-
19-
, kSaprock
, rs ,^ q h
>4.-
Pale Brown gritty sandy clay, hard drilling.
-
-
Depth Dri l led: 14.67 m (D): 5.39 m (S)
Dril l Method : R.C. Aircore 123mm bit
Depth t o Water: 1.28 m (D); 1.30 m(S)
Estimated Yield: 1 Us
Casing Type PVC CI12. 50 mm
Screen: 2 m D); 2 m (S)
Casing Total Length: 15.25 m (D); 5.96 m (S)
55
NARROGIN GROUNDWATER STUDY
Borehole: 02NA28 Project: Community Bores - Narrogin Date: 2 May 2002
Locat ion: Pioneer Rd truck park Eastings/ Nor th ings: 516796E 6356036N
Hydrologist : Ned Crossley AHD: 338.8 m
.c
AI' Symbol
Description Comments Well
Completion Details
-
water level (13/6/2002)
wet
moist pvc 50rnm casing
w e t 1 2 —
pvc screen 0.5mm slots
—
gravel
pack
steel
headworks 0 Made earth
silty sandy. --- ... -
. ' ...!' ., _ ......
., .. .. ... -
1 . . .:....,,Brown F C011tiViUM
gravelly sandy clay, fe gravel to 15 mm. 7 2
3__::::::
-::-.:::7::::
6—
:'NYellow
._._. :::1"-::-._•:::
;;t
Alluvium Grey to brown and yellow gravelly silty sandy clay and yellow clay sand interlayer around 4 m, minor ferricrete at 5m.
7
8_0
10
0
bl•
Saproli te clay Yellow coarse clay sand.
To
a>
a)
1; .... (... .-•
• N.
13-,PaN 14-
15-
16-
17-
18-
19—
. .:
P\
0.0:.
Saprol i te grit Orange coarse clay sand '
__granite basement —
.•
• _ • —
Depth Dri l led: 13.16 m (D); 9.0 m(l); 5.40 m(S) Casing Type PVC CI12. 50 mm
Dril l Method : R.C. Aircore 123mm bit Screen: 2 m (D); 2 m (S); 2 m(S)
Depth t o Water: 0.73m (D); 0.87 m(l); 0.87 m (S) Casing Total Length: 13.74 m (D); 9.58 m (1); 5.98 m (S)
Estimated Yield: 0.5 Us
56
NARROGIN GROUNDWATER STUDY
Borehole: 02NACB(I) Project: Community Bores - Narrogin Date: 1 May, 2002
Location: Ensign St (Opp. Coles) East ings/ Northings: 516599E; 6356220N
Hydrologist: Ned Crossley AHD: 342.41 m
f.. 1g
Symbol Description Comments
Well Completion
Details
pvc 50mm casing
water level (13/06/02)
pvc screen 0.5mm slots
moist
-•
.••
•:••••
bentonite
seal
gravel
pack
steel
heaciworks-7
- 1
' -
.. ,.
Colluvium Orange sandy clay, Fe gravel to 15 rnm.
3
. . %.
, :
.
Colluvium Brown to orange/red mottled sandy clay.
... -. ... :.
....... -.-N..,
... _
4
Silcrete
. ...
0. •
6
_ 5-0.
7-
_ 8-
9-
10-
11-
12-
13-
14-
Saprolite clay Grey to white, partly cemented sandy clay.
' - • — ....„.
Depth Dri l led: 8.47 m (I)
Drill Method: R. C. Aircore 123 mm bit
Depth t o Water: 2.9 m (I)
Estimated Yield: Negligible
Casing Type PVC c112. 50 MTH
Screen: 2 m (I)
Casing Total Length: 9.11 m(l)
57
NARROGIN GROUNDWATER STUDY
Borehole: 02NAPB Project: Community Bores - Narrogin Date: 2 May 2002
Locat ion: Rear o f Shire Council Chan te rs East ings/ North ings: 516768E 6356031N
Hydrologist : Ned Crossley AHD: 339.9 m
.c S. 8
Symbol Description Comments
Well Completion
Details
_
water level (13/6/2002)
pvc 155mm casing
moist
dry
moist pvc screen l m m slots-
damp
wet
r...
gravel
pack
steel
headworks ip Made earth silty sandy.
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. , ....._..Brown '‘,....`
..° •• Colluvium Dark orange gravelly sandy clay.
bentonite
seal-1
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Colluvium Pale yellow sandy clay, minor ferricrete layers
5-::: -::•E::-.:::
Alluvium Dark orange to yellow sandy clay, fe gravel.
6 _
7- - 8-,•6.•
1 0 -
12
• • .4' sok a ..
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Sap route clay Pale yellow to dark orange coarse to gritty sandy clay, brittle felspar to 8 mm, quartz to 10 mm, rock fragments to 15 mm.
13_ _
14-,
15-
16-
17-
18-
19-
b.,:
wo: si••••'-'
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gv
Saprol i te grit Pale Brown gritty sandy clay to clay sand, hard drilling, fragments to 25 mm.
basement ./' ",igranite •I+TI
Depth Dri l led: 16.88m
Drill Method: Mud Rotary 250 mm bit
Depth t o Water: 1.18m
Estimated Yield: 1 Us
Casing Type PVC CI12. 155 mm
Screen: 12 m
Casing Total Length: 17.5 m
58