ANALYSIS CERTIFICATEDate2009/11/25Request No1839Contract NoOrder/Ref No

(1)

L i s t o f D i r e c t o r s a v a i l a b l e f r o m t h e r e g i s t e r e d o f f i c e U I S A n a l y t i c a l S e r v i c e s ( P t y ) L t d ● R e g . N o . 2 0 0 0 / 0 2 7 7 8 8 / 0 7 ● V A T N o . 4 9 2 0 2 0 2 9 6 9 1 3 E s d o r i n g N o o k ● H i g h v e l d T e c h n o p a r k ● C e n t u r i o n P O B o x 8 2 8 6 ● C e n t u r i o n ● 0 0 4 6 T e l . + 2 7 1 2 6 6 5 4 2 9 1 ● F a x . + 2 7 1 2 6 6 5 4 2 9 4 i n f o @ u i s - a s . c o . z a ● h t t p : / / w w w . u i s - a s . c o . z a T0184 12114(FOSKOR)

Golder Associates Africa (Pty) Ltd South Africa Danie Brink Tel : +27112544800 Fax : +27113150317 E-Mail : dbrink@golder.co.za

ANALYSIS CERTIFICATE

Date 2009/11/25 Request No 1839 Contract No Order/Ref No

SAMPLE ID : 125881 SAMPLE MATRIX : Water

SAMPLE NO.: PEP10D/18H00/27/10/2009 DATE RECEIVED : 2009-11-02

METHOD : pH

METHOD NO.: UIS-EA-T003 (Accredited) DATE COMPLETED : 2009-11-06

PARAMETER VALUE UNIT

pH 7.49

pH Temperature 22.2 Deg C

METHOD : Electrical Conductivity

Total Conductivity 156 mS/m

TC Temperature 22.2 Deg C

METHOD : Calculated Total Dissolved Solids from EC

METHOD NO.: UIS-CP-T001 DATE COMPLETED : 2009-11-06

TDS by EC * 6.5 1010 mg/l

TDS by EC * 7 1090 mg/l

METHOD : Total Dissolved Solids

Total Dissolved Solids 1060 mg/l

(2)

METHOD : Calculated Total Dissolved Solids by Summation

TDS by Summation 1050 mg/l

METHOD : P and Total (M) Alkalinity

P Alkalinity <0.6 mg/l CaCO3

Total (M) Alkalinity 101 mg/l CaCO3

METHOD : Disolved Cations in Water by ICP-OES

METHOD NO.: UIS-TEA-T001 DATE COMPLETED : 2009-11-06

Al 0.05 mg/l Ba 0.05 mg/l Ca 90.8 mg/l Fe 0.1 mg/l K 6.56 mg/l Mg 35.7 mg/l Mn 0.57 mg/l Na 205 mg/l Si 25.1 mg/l Zn 7.53 mg/l

METHOD : ICP-MS Scan

METHOD NO.: UIS-AC-T103 DATE COMPLETED : 2009-11-06

Ag <0.01 ppm Al 0.05 ppm As <0.01 ppm Au <0.01 ppm B 0.35 ppm Ba 0.04 ppm Be <0.01 ppm Bi <0.01 ppm Ca 90.8 ppm Cd <0.01 ppm Ce <0.01 ppm Co 0.02 ppm Cr 0.01 ppm Cs <0.01 ppm Cu <0.01 ppm Dy <0.01 ppm Er <0.01 ppm Eu <0.01 ppm Fe 0.12 ppm Ga <0.01 ppm Gd <0.01 ppm Ge <0.01 ppm Hf <0.01 ppm Hg <0.01 ppm Ho <0.01 ppm

(3)

12114(FOSKOR)

In <0.01 ppm Ir <0.01 ppm K 6.56 ppm La <0.01 ppm Li 0.18 ppm Lu <0.01 ppm Mg 35.7 ppm Mn 0.71 ppm Mo <0.01 ppm Na 205 ppm Nb <0.01 ppm Nd <0.01 ppm Ni 0.01 ppm Os <0.01 ppm P <0.8 ppm Pb <0.01 ppm Pd <0.01 ppm Pr <0.01 ppm Pt <0.01 ppm Rb 0.02 ppm Re <0.01 ppm S <0.01 ppm Sb <0.01 ppm Sc <0.01 ppm Se <0.01 ppm Si 25.1 ppm Sm <0.01 ppm Sn <0.01 ppm Sr 1.54 ppm Ta <0.01 ppm Tb <0.01 ppm Te <0.01 ppm Th <0.01 ppm Ti 0.13 ppm Tl <0.01 ppm Tm <0.01 ppm U <0.01 ppm V <0.01 ppm W <0.01 ppm Y <0.01 ppm Yb <0.01 ppm Zn 7.53 ppm Zr <0.01 ppm

METHOD : Anions by Ion Chromatography

F 1.8 mg/l Cl 354 mg/l NO3 <0.3 mg/l PO4 <0.8 mg/l SO4 230 mg/l Page 3

(4)

METHOD : Ion Balance Error

Sum of Cations 16.8 me/l

Sum of Anions 18.3 me/l

Ion Balance Error -4.34 %

(5)

ANALYSIS CERTIFICATE

SAMPLE NO.: PEP125/07H10/25/10/2009 DATE RECEIVED : 2009-11-02

METHOD : pH

pH 7.68

(6)

Al <0.05 mg/l Ba 0.06 mg/l Ca 354 mg/l Fe <0.05 mg/l K 51.3 mg/l Mg 435 mg/l Mn <0.05 mg/l Na 151 mg/l Si 42.4 mg/l Zn 0.15 mg/l

Ag <0.01 ppm Al <0.01 ppm As <0.01 ppm Au <0.01 ppm B 0.23 ppm Ba 0.07 ppm Be <0.01 ppm Bi <0.01 ppm Ca 354 ppm Cd <0.01 ppm Ce <0.01 ppm Co 0.02 ppm Cr 0.01 ppm Cs <0.01 ppm Cu <0.01 ppm Dy <0.01 ppm Er <0.01 ppm Eu <0.01 ppm Fe 0.07 ppm Ga <0.01 ppm Gd <0.01 ppm Ge <0.01 ppm Hf <0.01 ppm Hg <0.01 ppm Ho <0.01 ppm

(7)

12114(FOSKOR)

In <0.01 ppm Ir <0.01 ppm K 51.3 ppm La <0.01 ppm Li 0.03 ppm Lu <0.01 ppm Mg 435 ppm Mn 0.02 ppm Mo <0.01 ppm Na 151 ppm Nb <0.01 ppm Nd <0.01 ppm Ni 0.01 ppm Os <0.01 ppm P <0.8 ppm Pb <0.01 ppm Pd <0.01 ppm Pr <0.01 ppm Pt <0.01 ppm Rb 0.25 ppm Re <0.01 ppm S <0.01 ppm Sb <0.01 ppm Sc 0.01 ppm Se 0.01 ppm Si 42.4 ppm Sm <0.01 ppm Sn <0.01 ppm Sr 5.75 ppm Ta <0.01 ppm Tb <0.01 ppm Te <0.01 ppm Th <0.01 ppm Ti 0.79 ppm Tl <0.01 ppm Tm <0.01 ppm U <0.01 ppm V 0.02 ppm W <0.01 ppm Y <0.01 ppm Yb <0.01 ppm Zn 0.21 ppm Zr <0.01 ppm

F 1.17 mg/l Cl 404 mg/l NO3 1.25 mg/l NO3 as N <0.3 mg/l PO4 <0.8 mg/l SO4 2090 mg/l Page 3

(8)

(9)

ANALYSIS CERTIFICATE

METHOD : pH

pH 7.88

(10)

Al <0.05 mg/l Ba 0.17 mg/l Ca 102 mg/l Fe <0.05 mg/l K 31.8 mg/l Mg 133 mg/l Mn 0.05 mg/l Na 122 mg/l Si 44.9 mg/l Zn 0.26 mg/l

Ag <0.01 ppm Al 0.02 ppm As <0.01 ppm Au <0.01 ppm B 0.23 ppm Ba 0.16 ppm Be <0.01 ppm Bi <0.01 ppm Ca 102 ppm Cd <0.01 ppm Ce <0.01 ppm Co 0.02 ppm Cr 0.01 ppm Cs 0.01 ppm Cu <0.01 ppm Dy <0.01 ppm Er <0.01 ppm Eu <0.01 ppm Fe 0.06 ppm Ga <0.01 ppm Gd <0.01 ppm Ge <0.01 ppm Hf <0.01 ppm Hg <0.01 ppm Ho <0.01 ppm

(11)

12114(FOSKOR)

In <0.01 ppm Ir <0.01 ppm K 31.8 ppm La <0.01 ppm Li 0.07 ppm Lu <0.01 ppm Mg 133 ppm Mn 0.07 ppm Mo <0.01 ppm Na 122 ppm Nb <0.01 ppm Nd <0.01 ppm Ni 0.01 ppm Os <0.01 ppm P <0.8 ppm Pb <0.01 ppm Pd <0.01 ppm Pr <0.01 ppm Pt <0.01 ppm Rb 0.04 ppm Re <0.01 ppm S <0.01 ppm Sb <0.01 ppm Sc 0.01 ppm Se <0.01 ppm Si 44.9 ppm Sm <0.01 ppm Sn <0.01 ppm Sr 1.76 ppm Ta <0.01 ppm Tb <0.01 ppm Te <0.01 ppm Th <0.01 ppm Ti 0.18 ppm Tl <0.01 ppm Tm <0.01 ppm U <0.01 ppm V 0.03 ppm W <0.01 ppm Y <0.01 ppm Yb <0.01 ppm Zn 0.34 ppm Zr <0.01 ppm

F 1.36 mg/l Cl 200 mg/l NO3 113 mg/l NO3 as N 25.5 mg/l PO4 <0.8 mg/l SO4 339 mg/l Page 3

(12)