appendix 1. drill logs within townsite
TRANSCRIPT
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