33
Digby Wells & Associates Digby Wells & Associates Batch no: 24337 Lab no Locality Sampled date 212192 64 06-May-2015 212193 65 06-May-2015 212194 63 06-May-2015 212195 67 06-May-2015 20 - pH 20 - EC 26 - TDS - cal 01 - Alk 02 - Cl 03 - SO4 06 - NO3 05 - NH4 04 - PO4 08 - F 30 - Ca 30 - Mg 30 - Na 30 - K 7.32 30.8 204 158 6.88 4.72 1.47 5.99 0.19 0.564 14.2 13.1 17.9 9.74 8.43 182 985 126 466 97.2 0.329 0.059 0.022 -0.213 84.2 73.1 161 11.9 8.31 36.3 224 187 6.65 7.8 1.04 0.065 0.051 0.816 29.6 18.6 19.6 9.44 8.15 97.1 529 107 209 61.4 1.25 0.118 0.108 -0.213 28.3 36.6 101 11.9 31 - Al 31 - Fe 31 - Mn 31 - Cr 31 - Cu 31 - Ni 31 - Zn 31 - Co 31 - Cd 31 - Pb 26 - Thard - cal 32 - Ag 32 - B 32 - Ba -0.002 0.522 0.691 -0.003 -0.002 -0.002 -0.002 -0.002 -0.002 -0.003 89 -0.001 0.081 0.054 -0.002 -0.004 -0.002 -0.003 -0.002 -0.002 -0.002 -0.002 -0.002 -0.003 511 -0.001 0.089 0.166 -0.002 -0.004 -0.002 -0.003 -0.002 -0.002 -0.002 -0.002 -0.002 -0.003 150 -0.001 0.084 0.075 -0.002 -0.004 -0.002 -0.003 -0.002 -0.002 -0.002 -0.002 -0.002 -0.003 221 -0.001 0.056 0.067 32 - Be 32 - Bi 32 - Ga 32 - Li 32 - Mo 32 - Rb 32 - Sr 32 - Te 32 - Tl 32 - V -0.001 0.02 0.003 -0.001 0.011 -0.002 0.094 0.006 -0.037 0.007 -0.001 0.015 0.005 0.002 0.012 -0.002 0.663 -0.001 -0.037 0.005 -0.001 0.009 0.003 -0.001 0.015 -0.002 0.159 0.006 -0.037 0.01 -0.001 0.015 0.002 0.001 0.012 -0.002 0.264 -0.001 -0.037 0.004 Digby Wells & Associates Digby Wells & Associates Batch no: 24338

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Page 1: Digby Wells & Associates

Digby Wells & AssociatesDigby Wells & Associates

Batch no: 24337

Lab no Locality Sampled date

212192 64 06-May-2015

212193 65 06-May-2015

212194 63 06-May-2015

212195 67 06-May-2015

20 - pH 20 - EC 26 - TDS - cal 01 - Alk 02 - Cl 03 - SO4 06 - NO3 05 - NH4 04 - PO4 08 - F 30 - Ca 30 - Mg 30 - Na 30 - K

7.32 30.8 204 158 6.88 4.72 1.47 5.99 0.19 0.564 14.2 13.1 17.9 9.74

8.43 182 985 126 466 97.2 0.329 0.059 0.022 -0.213 84.2 73.1 161 11.9

8.31 36.3 224 187 6.65 7.8 1.04 0.065 0.051 0.816 29.6 18.6 19.6 9.44

8.15 97.1 529 107 209 61.4 1.25 0.118 0.108 -0.213 28.3 36.6 101 11.9

31 - Al 31 - Fe 31 - Mn 31 - Cr 31 - Cu 31 - Ni 31 - Zn 31 - Co 31 - Cd 31 - Pb 26 - Thard - cal 32 - Ag 32 - B 32 - Ba

-0.002 0.522 0.691 -0.003 -0.002 -0.002 -0.002 -0.002 -0.002 -0.003 89 -0.001 0.081 0.054

-0.002 -0.004 -0.002 -0.003 -0.002 -0.002 -0.002 -0.002 -0.002 -0.003 511 -0.001 0.089 0.166

-0.002 -0.004 -0.002 -0.003 -0.002 -0.002 -0.002 -0.002 -0.002 -0.003 150 -0.001 0.084 0.075

-0.002 -0.004 -0.002 -0.003 -0.002 -0.002 -0.002 -0.002 -0.002 -0.003 221 -0.001 0.056 0.067

32 - Be 32 - Bi 32 - Ga 32 - Li 32 - Mo 32 - Rb 32 - Sr 32 - Te 32 - Tl 32 - V

-0.001 0.02 0.003 -0.001 0.011 -0.002 0.094 0.006 -0.037 0.007

-0.001 0.015 0.005 0.002 0.012 -0.002 0.663 -0.001 -0.037 0.005

-0.001 0.009 0.003 -0.001 0.015 -0.002 0.159 0.006 -0.037 0.01

-0.001 0.015 0.002 0.001 0.012 -0.002 0.264 -0.001 -0.037 0.004

Digby Wells & AssociatesDigby Wells & Associates

Batch no: 24338

Page 2: Digby Wells & Associates

Test Report Page 1 of 6

Client:

Address:

Report no:

Project:

Ledjadja Coal Pty Ltd

Unit 2 Carrera house, 15 Sovereign Drive, R21 Corporate park, Irene, 0157

25436

Ledjadja

Date of certificate:

Date accepted:

Date completed:

Revision:

21 July 2015

13 July 2015

21 July 2015

0

Lab no:

Date sampled:

Sample type:

Locality description:

Analyses Unit Method

The results relates only to the test item tested.

Results reported against the limit of detection.

A = Accredited N = Non accredited O = Outsourced S = Sub-contracted NR = Not requested RTF = Results to follow NATD = Not able to determine

Results marked 'Not SANAS Accredited' in this report are not included in the SANAS Schedule of Accreditation for this laboratory.

Uncertainty of measurement available on request for all methods included in the SANAS Schedule of Accreditation.

www.aquatico.co.za 89 Regency Drive, R21 Corporate Park, Centurion, South Africa Tel: +27 12 348 2813/4 Fax: +27 12 348 85

220289

09-Jul-15

Water

K05

220290

09-Jul-15

Water

KALK07W

220291

09-Jul-15

Water

KH01

220292

09-Jul-15

Water

KH02

220293

09-Jul-15

Water

DO05

220294

09-Jul-15

Water

DO06

220295

09-Jul-15

Water

ZK01

A pH @ 25°C pH ALM 20 7.20 6.97 7.50 7.77 7.03 7.13 7.91

A Electrical conductivity (EC) @ 25°C mS/m ALM 20 138 156 104 118 110 247 238

A Total dissolved solids (TDS) mg/l ALM 26 668 759 525 587 564 1276 1197

A Total alkalinity mg CaCO₃/l ALM 01 280 314 299 354 390 384 145

A Chloride (Cl) mg/l ALM 02 240 240 118 139 70.7 403 589

A Sulphate (SO₄) mg/l ALM 03 2.13 30.8 <0.287 1.73 34.7 153 79.1

A Nitrate (NO₃) as N mg/l ALM 06 0.153 0.756 0.156 0.136 0.512 0.513 0.479

A Ammonium (NH₄) as N mg/l ALM 05 0.211 0.114 8.59 0.132 0.401 0.722 0.640

A Orthophosphate (PO₄) as P mg/l ALM 04 <0.002 <0.002 <0.002 <0.002 0.274 <0.002 <0.002

A Fluoride (F) mg/l ALM 08 0.222 0.285 0.447 <0.213 0.611 0.810 1.48

A Calcium (Ca) mg/l ALM 30 45.7 86.9 19.6 38.8 77.1 150 43.0

A Magnesium (Mg) mg/l ALM 30 50.5 49.5 11.0 32.0 34.7 69.4 6.54

A Sodium (Na) mg/l ALM 30 150 150 169 155 90.0 227 382

A Potassium (K) mg/l ALM 30 7.81 6.46 12.9 3.85 15.7 35.7 4.14

A Aluminium (Al) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Iron (Fe) mg/l ALM 31 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004

A Manganese (Mn) mg/l ALM 31 0.121 <0.002 0.117 0.036 0.002 0.054 <0.002

A Total chromium (Cr) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003

A Copper (Cu) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Nickel (Ni) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Zinc (Zn) mg/l ALM 31 <0.002 0.651 <0.002 <0.002 <0.002 <0.002 <0.002

A Cobalt (Co) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Cadmium (Cd) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Lead (Pb) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003

A Total hardness mg CaCO₃/l ALM 26 322 421 94 228 335 660 134

Page 3: Digby Wells & Associates

Test Report Page 2 of 6

Client:

Address:

Report no:

Project:

Ledjadja Coal Pty Ltd

Unit 2 Carrera house, 15 Sovereign Drive, R21 Corporate park, Irene, 0157

25436

Ledjadja

Date of certificate:

Date accepted:

Date completed:

Revision:

21 July 2015

13 July 2015

21 July 2015

0

Lab no:

Date sampled:

Sample type:

Locality description:

Analyses Unit Method

The results relates only to the test item tested.

Results reported against the limit of detection.

A = Accredited N = Non accredited O = Outsourced S = Sub-contracted NR = Not requested RTF = Results to follow NATD = Not able to determine

Results marked 'Not SANAS Accredited' in this report are not included in the SANAS Schedule of Accreditation for this laboratory.

Uncertainty of measurement available on request for all methods included in the SANAS Schedule of Accreditation.

www.aquatico.co.za 89 Regency Drive, R21 Corporate Park, Centurion, South Africa Tel: +27 12 348 2813/4 Fax: +27 12 348 85

Authenticated signature on first page

220296

09-Jul-15

Water

ZK02

220297

09-Jul-15

Water

ZK03

220298

09-Jul-15

Water

ZK4D

220299

09-Jul-15

Water

ZK05

220300

09-Jul-15

Water

ZK06

220301

09-Jul-15

Water

ZK11

220302

09-Jul-15

Water

ZK12

A pH @ 25°C pH ALM 20 8.04 7.99 7.73 7.91 7.71 7.85 8.52

A Electrical conductivity (EC) @ 25°C mS/m ALM 20 222 236 234 60.9 251 245 231

A Total dissolved solids (TDS) mg/l ALM 26 1049 1157 1178 297 1271 1204 1124

A Total alkalinity mg CaCO₃/l ALM 01 132 127 127 59.0 152 134 48.1

A Chloride (Cl) mg/l ALM 02 496 555 557 151 626 600 610

A Sulphate (SO₄) mg/l ALM 03 37.8 69.1 70.0 1.37 78.6 77.6 67.7

A Nitrate (NO₃) as N mg/l ALM 06 0.528 0.525 0.665 0.466 0.443 0.472 0.469

A Ammonium (NH₄) as N mg/l ALM 05 0.594 0.731 0.464 11.1 0.722 0.593 0.363

A Orthophosphate (PO₄) as P mg/l ALM 04 <0.002 <0.002 <0.002 <0.002 0.060 <0.002 <0.002

A Fluoride (F) mg/l ALM 08 1.23 1.34 1.20 0.250 1.51 1.54 1.53

A Calcium (Ca) mg/l ALM 30 13.4 40.8 45.7 33.6 49.7 33.7 18.0

A Magnesium (Mg) mg/l ALM 30 6.61 5.27 6.19 17.3 7.08 5.14 4.79

A Sodium (Na) mg/l ALM 30 408 402 413 36.3 408 398 386

A Potassium (K) mg/l ALM 30 3.43 3.97 4.17 4.48 4.73 3.69 3.87

A Aluminium (Al) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Iron (Fe) mg/l ALM 31 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004

A Manganese (Mn) mg/l ALM 31 <0.002 <0.002 <0.002 0.054 <0.002 <0.002 <0.002

A Total chromium (Cr) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003

A Copper (Cu) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Nickel (Ni) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Zinc (Zn) mg/l ALM 31 <0.002 1.10 <0.002 <0.002 <0.002 <0.002 <0.002

A Cobalt (Co) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Cadmium (Cd) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Lead (Pb) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003

A Total hardness mg CaCO₃/l ALM 26 61 124 140 155 153 105 65

Page 4: Digby Wells & Associates

Test Report Page 3 of 6

Client:

Address:

Report no:

Project:

Ledjadja Coal Pty Ltd

Unit 2 Carrera house, 15 Sovereign Drive, R21 Corporate park, Irene, 0157

25436

Ledjadja

Date of certificate:

Date accepted:

Date completed:

Revision:

21 July 2015

13 July 2015

21 July 2015

0

Lab no:

Date sampled:

Sample type:

Locality description:

Analyses Unit Method

The results relates only to the test item tested.

Results reported against the limit of detection.

A = Accredited N = Non accredited O = Outsourced S = Sub-contracted NR = Not requested RTF = Results to follow NATD = Not able to determine

Results marked 'Not SANAS Accredited' in this report are not included in the SANAS Schedule of Accreditation for this laboratory.

Uncertainty of measurement available on request for all methods included in the SANAS Schedule of Accreditation.

www.aquatico.co.za 89 Regency Drive, R21 Corporate Park, Centurion, South Africa Tel: +27 12 348 2813/4 Fax: +27 12 348 85

Authenticated signature on first page

220303

09-Jul-15

Water

BOOBH01

220304

09-Jul-15

Water

BOOBH02

220305

09-Jul-15

Water

BOOBH03

220306

09-Jul-15

Water

BOOBH04

220307

09-Jul-15

Water

WITBH01

220308

09-Jul-15

Water

WITBH02

220309

09-Jul-15

Water

WITBH03

A pH @ 25°C pH ALM 20 8.00 8.90 7.72 7.17 7.67 7.27 7.17

A Electrical conductivity (EC) @ 25°C mS/m ALM 20 102 50.4 121 70.5 85.3 72.5 103

A Total dissolved solids (TDS) mg/l ALM 26 500 266 588 377 444 375 560

A Total alkalinity mg CaCO₃/l ALM 01 207 184 96.1 276 283 205 370

A Chloride (Cl) mg/l ALM 02 180 52.1 308 50.4 98.5 98.8 114

A Sulphate (SO₄) mg/l ALM 03 28.8 4.79 11.2 0.960 1.09 0.806 2.99

A Nitrate (NO₃) as N mg/l ALM 06 0.484 0.554 0.539 3.31 0.510 0.477 0.467

A Ammonium (NH₄) as N mg/l ALM 05 0.273 0.999 0.973 0.578 0.296 0.474 1.05

A Orthophosphate (PO₄) as P mg/l ALM 04 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Fluoride (F) mg/l ALM 08 0.482 0.656 0.324 0.743 0.445 0.391 0.433

A Calcium (Ca) mg/l ALM 30 36.6 8.12 69.6 57.2 28.8 33.6 55.9

A Magnesium (Mg) mg/l ALM 30 56.1 30.5 55.8 27.0 28.7 18.7 35.4

A Sodium (Na) mg/l ALM 30 57.3 49.0 57.4 46.4 106 91.6 117

A Potassium (K) mg/l ALM 30 12.3 5.52 23.8 10.4 5.25 3.69 4.94

A Aluminium (Al) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Iron (Fe) mg/l ALM 31 <0.004 <0.004 <0.004 6.49 0.043 <0.004 3.04

A Manganese (Mn) mg/l ALM 31 <0.002 <0.002 <0.002 0.151 <0.002 <0.002 <0.002

A Total chromium (Cr) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003

A Copper (Cu) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Nickel (Ni) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Zinc (Zn) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Cobalt (Co) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Cadmium (Cd) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Lead (Pb) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003

A Total hardness mg CaCO₃/l ALM 26 322 146 404 254 190 161 285

Page 5: Digby Wells & Associates

Test Report Page 4 of 6

Client:

Address:

Report no:

Project:

Ledjadja Coal Pty Ltd

Unit 2 Carrera house, 15 Sovereign Drive, R21 Corporate park, Irene, 0157

25436

Ledjadja

Date of certificate:

Date accepted:

Date completed:

Revision:

21 July 2015

13 July 2015

21 July 2015

0

Lab no:

Date sampled:

Sample type:

Locality description:

Analyses Unit Method

The results relates only to the test item tested.

Results reported against the limit of detection.

A = Accredited N = Non accredited O = Outsourced S = Sub-contracted NR = Not requested RTF = Results to follow NATD = Not able to determine

Results marked 'Not SANAS Accredited' in this report are not included in the SANAS Schedule of Accreditation for this laboratory.

Uncertainty of measurement available on request for all methods included in the SANAS Schedule of Accreditation.

www.aquatico.co.za 89 Regency Drive, R21 Corporate Park, Centurion, South Africa Tel: +27 12 348 2813/4 Fax: +27 12 348 85

Authenticated signature on first page

220310

09-Jul-15

Water

WITBH04

220311

09-Jul-15

Water

WKBH1

220312

09-Jul-15

Water

WKBH2

220313

09-Jul-15

Water

WKBH3

220314

09-Jul-15

Water

WO3

220315

09-Jul-15

Water

WO4

220316

09-Jul-15

Water

W1SP1

A pH @ 25°C pH ALM 20 8.43 7.18 6.85 6.98 7.20 7.15 7.94

A Electrical conductivity (EC) @ 25°C mS/m ALM 20 96.3 151 351 154 141 117 268

A Total dissolved solids (TDS) mg/l ALM 26 506 913 2128 859 793 641 1490

A Total alkalinity mg CaCO₃/l ALM 01 252 435 324 215 292 289 141

A Chloride (Cl) mg/l ALM 02 150 195 1054 378 242 176 754

A Sulphate (SO₄) mg/l ALM 03 12.6 121 125 46.4 82.5 38.8 118

A Nitrate (NO₃) as N mg/l ALM 06 0.480 0.455 3.22 1.31 0.448 0.518 0.481

A Ammonium (NH₄) as N mg/l ALM 05 0.494 0.454 0.125 0.100 0.367 0.350 0.236

A Orthophosphate (PO₄) as P mg/l ALM 04 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Fluoride (F) mg/l ALM 08 0.606 0.585 0.657 0.480 0.752 0.675 0.461

A Calcium (Ca) mg/l ALM 30 27.3 137 361 145 82.7 80.5 108

A Magnesium (Mg) mg/l ALM 30 42.1 50.3 133 56.7 46.0 35.6 124

A Sodium (Na) mg/l ALM 30 105 130 226 92.0 151 124 280

A Potassium (K) mg/l ALM 30 13.0 11.9 16.1 3.28 8.53 7.18 16.9

A Aluminium (Al) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Iron (Fe) mg/l ALM 31 <0.004 <0.004 <0.004 <0.004 2.27 <0.004 <0.004

A Manganese (Mn) mg/l ALM 31 <0.002 <0.002 0.017 <0.002 0.021 <0.002 <0.002

A Total chromium (Cr) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003

A Copper (Cu) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Nickel (Ni) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Zinc (Zn) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Cobalt (Co) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Cadmium (Cd) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Lead (Pb) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003

A Total hardness mg CaCO₃/l ALM 26 242 548 1451 596 396 348 782

Page 6: Digby Wells & Associates

Test Report Page 5 of 6

Client:

Address:

Report no:

Project:

Ledjadja Coal Pty Ltd

Unit 2 Carrera house, 15 Sovereign Drive, R21 Corporate park, Irene, 0157

25436

Ledjadja

Date of certificate:

Date accepted:

Date completed:

Revision:

21 July 2015

13 July 2015

21 July 2015

0

Lab no:

Date sampled:

Sample type:

Locality description:

Analyses Unit Method

The results relates only to the test item tested.

Results reported against the limit of detection.

A = Accredited N = Non accredited O = Outsourced S = Sub-contracted NR = Not requested RTF = Results to follow NATD = Not able to determine

Results marked 'Not SANAS Accredited' in this report are not included in the SANAS Schedule of Accreditation for this laboratory.

Uncertainty of measurement available on request for all methods included in the SANAS Schedule of Accreditation.

www.aquatico.co.za 89 Regency Drive, R21 Corporate Park, Centurion, South Africa Tel: +27 12 348 2813/4 Fax: +27 12 348 85

Authenticated signature on first page

220317

09-Jul-15

Water

W1SP2

220318

09-Jul-15

Water

WSP8

220319

09-Jul-15

Water

KZGW7

220320

09-Jul-15

Water

WKSW1

220321

09-Jul-15

Water

WSSW2

220322

09-Jul-15

Water

WKSW2

220323

09-Jul-15

Water

WTSW

A pH @ 25°C pH ALM 20 8.23 7.88 7.33 8.53 8.88 8.76 8.53

A Electrical conductivity (EC) @ 25°C mS/m ALM 20 270 268 99.5 56.3 58.3 58.5 56.4

A Total dissolved solids (TDS) mg/l ALM 26 1505 1509 552 313 333 334 319

A Total alkalinity mg CaCO₃/l ALM 01 152 141 296 119 139 139 126

A Chloride (Cl) mg/l ALM 02 752 760 100 68.3 68.4 68.3 68.1

A Sulphate (SO₄) mg/l ALM 03 119 117 30.0 61.9 64.3 64.2 63.9

A Nitrate (NO₃) as N mg/l ALM 06 0.520 0.486 7.74 0.434 0.435 0.452 0.468

A Ammonium (NH₄) as N mg/l ALM 05 0.351 0.397 0.102 0.213 0.155 0.149 0.113

A Orthophosphate (PO₄) as P mg/l ALM 04 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Fluoride (F) mg/l ALM 08 0.456 0.436 0.560 0.416 0.476 0.486 0.443

A Calcium (Ca) mg/l ALM 30 115 111 76.3 17.1 22.8 23.1 16.6

A Magnesium (Mg) mg/l ALM 30 126 128 33.0 22.8 22.7 23.3 22.9

A Sodium (Na) mg/l ALM 30 281 286 92.7 58.1 57.8 58.1 58.0

A Potassium (K) mg/l ALM 30 17.2 17.6 4.15 9.56 9.51 9.82 9.63

A Aluminium (Al) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Iron (Fe) mg/l ALM 31 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004

A Manganese (Mn) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Total chromium (Cr) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003

A Copper (Cu) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Nickel (Ni) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Zinc (Zn) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Cobalt (Co) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Cadmium (Cd) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Lead (Pb) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003

A Total hardness mg CaCO₃/l ALM 26 806 803 327 137 151 154 136

Page 7: Digby Wells & Associates

Test Report Page 6 of 6

Client:

Address:

Report no:

Project:

Ledjadja Coal Pty Ltd

Unit 2 Carrera house, 15 Sovereign Drive, R21 Corporate park, Irene, 0157

25436

Ledjadja

Date of certificate:

Date accepted:

Date completed:

Revision:

21 July 2015

13 July 2015

21 July 2015

0

Lab no:

Date sampled:

Sample type:

Locality description:

Analyses Unit Method

The results relates only to the test item tested.

Results reported against the limit of detection.

A = Accredited N = Non accredited O = Outsourced S = Sub-contracted NR = Not requested RTF = Results to follow NATD = Not able to determine

Results marked 'Not SANAS Accredited' in this report are not included in the SANAS Schedule of Accreditation for this laboratory.

Uncertainty of measurement available on request for all methods included in the SANAS Schedule of Accreditation.

www.aquatico.co.za 89 Regency Drive, R21 Corporate Park, Centurion, South Africa Tel: +27 12 348 2813/4 Fax: +27 12 348 85

Authenticated signature on first page

220324

09-Jul-15

Water

WSSP4

220325

09-Jul-15

Water

WSSP5

220326

09-Jul-15

Water

WSSP2

220327

09-Jul-15

Water

WSSP3

220328

09-Jul-15

Water

KRUSW

220329

09-Jul-15

Water

WSSW1

A pH @ 25°C pH ALM 20 8.44 8.53 8.18 8.20 8.41 8.24

A Electrical conductivity (EC) @ 25°C mS/m ALM 20 56.8 54.9 83.4 85.3 84.3 88.3

A Total dissolved solids (TDS) mg/l ALM 26 323 311 423 441 453 481

A Total alkalinity mg CaCO₃/l ALM 01 133 122 157 190 178 186

A Chloride (Cl) mg/l ALM 02 68.1 66.6 96.9 94.7 98.4 106

A Sulphate (SO₄) mg/l ALM 03 64.1 62.7 71.6 62.9 78.2 80.2

A Nitrate (NO₃) as N mg/l ALM 06 0.504 0.497 0.516 0.548 0.502 0.487

A Ammonium (NH₄) as N mg/l ALM 05 0.131 0.117 0.274 0.355 0.324 0.249

A Orthophosphate (PO₄) as P mg/l ALM 04 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Fluoride (F) mg/l ALM 08 0.458 0.435 0.394 0.375 0.351 0.437

A Calcium (Ca) mg/l ALM 30 18.1 16.6 29.2 31.7 30.7 38.1

A Magnesium (Mg) mg/l ALM 30 22.5 22.1 34.3 35.8 34.7 36.2

A Sodium (Na) mg/l ALM 30 57.6 56.3 82.0 85.8 91.1 93.4

A Potassium (K) mg/l ALM 30 9.37 9.20 9.74 10.1 8.84 10.5

A Aluminium (Al) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Iron (Fe) mg/l ALM 31 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004

A Manganese (Mn) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Total chromium (Cr) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003

A Copper (Cu) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Nickel (Ni) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Zinc (Zn) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Cobalt (Co) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Cadmium (Cd) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Lead (Pb) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003

A Total hardness mg CaCO₃/l ALM 26 138 132 214 227 220 244

Page 8: Digby Wells & Associates

Test Report Page 1 of 6

Client:

Address:

Report no:

Project:

Ledjadja Coal Pty Ltd

Unit 2 Carrera house, 15 Sovereign Drive, R21 Corporate park, Irene, 0157

22064

Ledjadja

Date of certificate:

Date accepted:

Date completed:

Revision:

18 December 2014

12 December 2014

18 December 2014

0

Lab no:

Date sampled:

Sample type:

Locality description:

Analyses Unit Method

The results relates only to the test item tested.

Results reported against the limit of detection.

A = Accredited N = Non accredited O = Outsourced S = Sub-contracted NR = Not requested RTF = Results to follow NATD = Not able to determine

Results marked 'Not SANAS Accredited' in this report are not included in the SANAS Schedule of Accreditation for this laboratory.

Uncertainty of measurement available on request for all methods included in the SANAS Schedule of Accreditation.

www.aquatico.co.za 489 Jacqueline Drive, Garsfontein, Pretoria, South Africa Tel: +27 12 348 2813/4 Fax: +27 12 348 8575

196865

12-Dec-14

Water

WSP8

196866

12-Dec-14

Water

ZK01

196867

12-Dec-14

Water

ZK02

196868

12-Dec-14

Water

ZK03

196869

12-Dec-14

Water

ZK05

196870

12-Dec-14

Water

ZK06

196871

12-Dec-14

Water

ZK11

A pH pH ALM 20 7.66 8.60 8.19 7.92 5.68 7.65 8.31

A Electrical conductivity (EC) mS/m ALM 20 426 241 239 248 4125 246 234

A Total dissolved solids (TDS) mg/l ALM 26 2276 1262 1244 1316 25381 1320 1217

A Total alkalinity mg CaCO₃/l ALM 01 149 150 126 138 <2.477 142 110

A Chloride (Cl) mg/l ALM 02 1247 647 657 651 14111 656 641

A Sulphate (SO₄) mg/l ALM 03 130 39.6 35.2 87.4 2552 85.8 60.0

A Nitrate (NO₃) as N mg/l ALM 06 0.250 0.219 0.506 0.311 0.310 0.275 0.217

A Ammonium (NH₄) as N mg/l ALM 05 0.276 1.83 0.127 0.054 0.526 0.043 0.435

A Orthophosphate (PO₄) as P mg/l ALM 04 <0.008 <0.008 <0.008 <0.008 <0.008 <0.008 <0.008

A Fluoride (F) mg/l ALM 08 0.530 1.76 1.04 1.72 0.489 1.89 1.70

A Calcium (Ca) mg/l ALM 30 271 8.10 11.6 47.2 1911 54.0 24.3

A Magnesium (Mg) mg/l ALM 30 161 4.33 2.99 5.83 2422 7.54 5.44

A Sodium (Na) mg/l ALM 30 358 461 450 432 4329 422 411

A Potassium (K) mg/l ALM 30 15.1 5.85 6.37 4.72 53.7 5.29 4.32

A Aluminium (Al) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003

A Iron (Fe) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 176 <0.003 <0.003

A Manganese (Mn) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 9.68 <0.001 <0.001

A Total chromium (Cr) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Copper (Cu) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Nickel (Ni) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Zinc (Zn) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Cobalt (Co) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Cadmium (Cd) mg/l ALM 31 <0.001 <0.001 <0.001 0.002 <0.001 <0.001 <0.001

A Lead (Pb) mg/l ALM 31 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004

A Total hardness mg CaCO₃/l ALM 26 1339 38 41 142 14747 166 83

Page 9: Digby Wells & Associates

Test Report Page 2 of 6

Client:

Address:

Report no:

Project:

Ledjadja Coal Pty Ltd

Unit 2 Carrera house, 15 Sovereign Drive, R21 Corporate park, Irene, 0157

22064

Ledjadja

Date of certificate:

Date accepted:

Date completed:

Revision:

18 December 2014

12 December 2014

18 December 2014

0

Lab no:

Date sampled:

Sample type:

Locality description:

Analyses Unit Method

The results relates only to the test item tested.

Results reported against the limit of detection.

A = Accredited N = Non accredited O = Outsourced S = Sub-contracted NR = Not requested RTF = Results to follow NATD = Not able to determine

Results marked 'Not SANAS Accredited' in this report are not included in the SANAS Schedule of Accreditation for this laboratory.

Uncertainty of measurement available on request for all methods included in the SANAS Schedule of Accreditation.

www.aquatico.co.za 489 Jacqueline Drive, Garsfontein, Pretoria, South Africa Tel: +27 12 348 2813/4 Fax: +27 12 348 8575

Authenticated signature on first page

196872

12-Dec-14

Water

ZK12

196873

12-Dec-14

Water

ZK4D

196874

12-Dec-14

Water

KH01

196875

12-Dec-14

Water

KH02

196876

12-Dec-14

Water

W03

196877

12-Dec-14

Water

W04

196878

12-Dec-14

Water

BP01

A pH pH ALM 20 7.43 7.98 7.75 7.96 7.36 7.38 7.01

A Electrical conductivity (EC) mS/m ALM 20 303 248 87.9 118 154 153 231

A Total dissolved solids (TDS) mg/l ALM 26 1912 1326 483 614 840 860 1189

A Total alkalinity mg CaCO₃/l ALM 01 96.1 148 331 362 317 417 258

A Chloride (Cl) mg/l ALM 02 638 647 70.1 132 242 177 545

A Sulphate (SO₄) mg/l ALM 03 582 86.7 2.44 10.9 84.4 98.6 70.5

A Nitrate (NO₃) as N mg/l ALM 06 0.213 0.427 0.221 0.243 0.216 0.214 0.235

A Ammonium (NH₄) as N mg/l ALM 05 0.588 0.059 1.62 0.123 0.358 0.124 0.334

A Orthophosphate (PO₄) as P mg/l ALM 04 <0.008 <0.008 <0.008 <0.008 <0.008 <0.008 <0.008

A Fluoride (F) mg/l ALM 08 2.16 1.66 0.818 0.491 0.787 0.716 0.602

A Calcium (Ca) mg/l ALM 30 167 50.8 19.6 51.6 96.6 131 126

A Magnesium (Mg) mg/l ALM 30 20.5 6.62 10.9 33.4 52.5 46.7 93.2

A Sodium (Na) mg/l ALM 30 436 436 162 160 159 141 189

A Potassium (K) mg/l ALM 30 5.80 4.78 12.7 4.31 9.55 9.54 5.06

A Aluminium (Al) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003

A Iron (Fe) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 0.539 <0.003 <0.003

A Manganese (Mn) mg/l ALM 31 0.779 <0.001 <0.001 <0.001 0.043 <0.001 2.02

A Total chromium (Cr) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Copper (Cu) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Nickel (Ni) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Zinc (Zn) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Cobalt (Co) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Cadmium (Cd) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Lead (Pb) mg/l ALM 31 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004

A Total hardness mg CaCO₃/l ALM 26 500 154 94 266 458 519 700

Page 10: Digby Wells & Associates

Test Report Page 3 of 6

Client:

Address:

Report no:

Project:

Ledjadja Coal Pty Ltd

Unit 2 Carrera house, 15 Sovereign Drive, R21 Corporate park, Irene, 0157

22064

Ledjadja

Date of certificate:

Date accepted:

Date completed:

Revision:

18 December 2014

12 December 2014

18 December 2014

0

Lab no:

Date sampled:

Sample type:

Locality description:

Analyses Unit Method

The results relates only to the test item tested.

Results reported against the limit of detection.

A = Accredited N = Non accredited O = Outsourced S = Sub-contracted NR = Not requested RTF = Results to follow NATD = Not able to determine

Results marked 'Not SANAS Accredited' in this report are not included in the SANAS Schedule of Accreditation for this laboratory.

Uncertainty of measurement available on request for all methods included in the SANAS Schedule of Accreditation.

www.aquatico.co.za 489 Jacqueline Drive, Garsfontein, Pretoria, South Africa Tel: +27 12 348 2813/4 Fax: +27 12 348 8575

Authenticated signature on first page

196879

12-Dec-14

Water

WKBH1

196880

12-Dec-14

Water

WKBH3

196881

12-Dec-14

Water

WKSW2

196882

12-Dec-14

Water

BOOBH01

196883

12-Dec-14

Water

BOOBH02

196884

12-Dec-14

Water

BOOBH03

196885

12-Dec-14

Water

BOOBH04

A pH pH ALM 20 7.34 7.18 8.07 8.05 7.42 7.77 7.35

A Electrical conductivity (EC) mS/m ALM 20 164 179 94.3 116 47.0 95.8 59.2

A Total dissolved solids (TDS) mg/l ALM 26 930 930 481 591 247 474 309

A Total alkalinity mg CaCO₃/l ALM 01 453 212 183 265 174 174 231

A Chloride (Cl) mg/l ALM 02 184 417 116 159 41.2 195 43.1

A Sulphate (SO₄) mg/l ALM 03 125 49.6 77.6 56.1 2.02 2.25 2.12

A Nitrate (NO₃) as N mg/l ALM 06 0.359 0.929 0.257 0.233 0.264 0.231 0.239

A Ammonium (NH₄) as N mg/l ALM 05 0.136 0.052 0.193 0.252 0.685 1.27 0.635

A Orthophosphate (PO₄) as P mg/l ALM 04 <0.008 <0.008 <0.008 <0.008 <0.008 <0.008 <0.008

A Fluoride (F) mg/l ALM 08 0.731 0.606 0.543 0.575 1.02 0.435 0.551

A Calcium (Ca) mg/l ALM 30 144 165 31.9 70.0 28.3 56.1 42.0

A Magnesium (Mg) mg/l ALM 30 55.3 63.5 46.5 60.7 17.0 40.6 23.8

A Sodium (Na) mg/l ALM 30 129 96.9 83.5 61.2 43.7 52.7 44.7

A Potassium (K) mg/l ALM 30 13.3 4.07 11.6 20.1 5.03 17.6 9.25

A Aluminium (Al) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003

A Iron (Fe) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003

A Manganese (Mn) mg/l ALM 31 0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Total chromium (Cr) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Copper (Cu) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Nickel (Ni) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Zinc (Zn) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Cobalt (Co) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Cadmium (Cd) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Lead (Pb) mg/l ALM 31 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004

A Total hardness mg CaCO₃/l ALM 26 588 672 271 425 141 307 203

Page 11: Digby Wells & Associates

Test Report Page 4 of 6

Client:

Address:

Report no:

Project:

Ledjadja Coal Pty Ltd

Unit 2 Carrera house, 15 Sovereign Drive, R21 Corporate park, Irene, 0157

22064

Ledjadja

Date of certificate:

Date accepted:

Date completed:

Revision:

18 December 2014

12 December 2014

18 December 2014

0

Lab no:

Date sampled:

Sample type:

Locality description:

Analyses Unit Method

The results relates only to the test item tested.

Results reported against the limit of detection.

A = Accredited N = Non accredited O = Outsourced S = Sub-contracted NR = Not requested RTF = Results to follow NATD = Not able to determine

Results marked 'Not SANAS Accredited' in this report are not included in the SANAS Schedule of Accreditation for this laboratory.

Uncertainty of measurement available on request for all methods included in the SANAS Schedule of Accreditation.

www.aquatico.co.za 489 Jacqueline Drive, Garsfontein, Pretoria, South Africa Tel: +27 12 348 2813/4 Fax: +27 12 348 8575

Authenticated signature on first page

196886

12-Dec-14

Water

WITBH01

196887

12-Dec-14

Water

WITBH02

196888

12-Dec-14

Water

WITBH03

196889

12-Dec-14

Water

WITBH04

196890

12-Dec-14

Water

DO05

196891

12-Dec-14

Water

DO06

196892

12-Dec-14

Water

VK01

A pH pH ALM 20 7.68 7.56 7.33 8.35 7.34 7.49 7.65

A Electrical conductivity (EC) mS/m ALM 20 89.2 109 115 32.2 109 173 125

A Total dissolved solids (TDS) mg/l ALM 26 495 600 598 169 655 967 658

A Total alkalinity mg CaCO₃/l ALM 01 360 429 415 106 468 248 314

A Chloride (Cl) mg/l ALM 02 85.1 92.6 95.5 33.1 78.6 367 199

A Sulphate (SO₄) mg/l ALM 03 5.13 9.03 6.05 2.52 48.8 104 7.64

A Nitrate (NO₃) as N mg/l ALM 06 0.564 0.416 0.270 0.206 0.204 0.238 0.200

A Ammonium (NH₄) as N mg/l ALM 05 0.176 0.235 0.424 0.214 0.402 0.706 0.218

A Orthophosphate (PO₄) as P mg/l ALM 04 <0.008 <0.008 <0.008 <0.008 <0.008 <0.008 0.060

A Fluoride (F) mg/l ALM 08 0.582 0.581 0.584 0.468 1.04 0.834 0.467

A Calcium (Ca) mg/l ALM 30 34.2 74.9 80.2 16.3 90.8 100 70.4

A Magnesium (Mg) mg/l ALM 30 30.1 34.4 36.4 10.8 38.0 55.1 29.6

A Sodium (Na) mg/l ALM 30 112 120 119 31.2 94.2 162 154

A Potassium (K) mg/l ALM 30 5.40 4.90 5.32 8.26 16.8 26.1 4.11

A Aluminium (Al) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003

A Iron (Fe) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003

A Manganese (Mn) mg/l ALM 31 0.027 0.004 0.008 <0.001 0.028 0.031 <0.001

A Total chromium (Cr) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Copper (Cu) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Nickel (Ni) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Zinc (Zn) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Cobalt (Co) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Cadmium (Cd) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Lead (Pb) mg/l ALM 31 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004

A Total hardness mg CaCO₃/l ALM 26 209 329 350 85 383 477 298

Page 12: Digby Wells & Associates

Test Report Page 5 of 6

Client:

Address:

Report no:

Project:

Ledjadja Coal Pty Ltd

Unit 2 Carrera house, 15 Sovereign Drive, R21 Corporate park, Irene, 0157

22064

Ledjadja

Date of certificate:

Date accepted:

Date completed:

Revision:

18 December 2014

12 December 2014

18 December 2014

0

Lab no:

Date sampled:

Sample type:

Locality description:

Analyses Unit Method

The results relates only to the test item tested.

Results reported against the limit of detection.

A = Accredited N = Non accredited O = Outsourced S = Sub-contracted NR = Not requested RTF = Results to follow NATD = Not able to determine

Results marked 'Not SANAS Accredited' in this report are not included in the SANAS Schedule of Accreditation for this laboratory.

Uncertainty of measurement available on request for all methods included in the SANAS Schedule of Accreditation.

www.aquatico.co.za 489 Jacqueline Drive, Garsfontein, Pretoria, South Africa Tel: +27 12 348 2813/4 Fax: +27 12 348 8575

Authenticated signature on first page

196893

12-Dec-14

Water

VK02

196894

12-Dec-14

Water

KZGW7

196895

12-Dec-14

Water

WKBH2

196896

12-Dec-14

Water

WSSP4

196897

12-Dec-14

Water

WSSP5

196898

12-Dec-14

Water

WKSW1

196899

12-Dec-14

Water

W1SP1

A pH pH ALM 20 7.53 7.89 7.20 8.00 8.03 8.12 7.83

A Electrical conductivity (EC) mS/m ALM 20 115 111 398 95.0 94.9 94.6 425

A Total dissolved solids (TDS) mg/l ALM 26 632 601 2129 502 505 489 2215

A Total alkalinity mg CaCO₃/l ALM 01 429 382 382 184 191 197 150

A Chloride (Cl) mg/l ALM 02 80.9 85.0 975 127 125 123 1242

A Sulphate (SO₄) mg/l ALM 03 15.7 31.0 121 78.9 78.9 67.4 123

A Nitrate (NO₃) as N mg/l ALM 06 6.42 4.67 3.56 0.226 0.215 0.215 0.219

A Ammonium (NH₄) as N mg/l ALM 05 0.059 0.260 0.072 0.314 0.328 0.223 0.054

A Orthophosphate (PO₄) as P mg/l ALM 04 <0.008 <0.008 <0.008 <0.008 <0.008 <0.008 <0.008

A Fluoride (F) mg/l ALM 08 0.532 0.813 0.915 0.598 0.598 0.653 0.720

A Calcium (Ca) mg/l ALM 30 79.9 88.6 387 32.5 32.4 31.7 244

A Magnesium (Mg) mg/l ALM 30 33.0 36.6 141 48.0 48.4 47.3 155

A Sodium (Na) mg/l ALM 30 127 100 238 89.7 89.4 86.9 344

A Potassium (K) mg/l ALM 30 4.34 4.80 17.6 12.1 11.8 11.6 14.5

A Aluminium (Al) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003

A Iron (Fe) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003

A Manganese (Mn) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 0.485

A Total chromium (Cr) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Copper (Cu) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Nickel (Ni) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Zinc (Zn) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Cobalt (Co) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Cadmium (Cd) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Lead (Pb) mg/l ALM 31 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004

A Total hardness mg CaCO₃/l ALM 26 335 372 1547 279 280 274 1250

Page 13: Digby Wells & Associates

Test Report Page 6 of 6

Client:

Address:

Report no:

Project:

Ledjadja Coal Pty Ltd

Unit 2 Carrera house, 15 Sovereign Drive, R21 Corporate park, Irene, 0157

22064

Ledjadja

Date of certificate:

Date accepted:

Date completed:

Revision:

18 December 2014

12 December 2014

18 December 2014

0

Lab no:

Date sampled:

Sample type:

Locality description:

Analyses Unit Method

The results relates only to the test item tested.

Results reported against the limit of detection.

A = Accredited N = Non accredited O = Outsourced S = Sub-contracted NR = Not requested RTF = Results to follow NATD = Not able to determine

Results marked 'Not SANAS Accredited' in this report are not included in the SANAS Schedule of Accreditation for this laboratory.

Uncertainty of measurement available on request for all methods included in the SANAS Schedule of Accreditation.

www.aquatico.co.za 489 Jacqueline Drive, Garsfontein, Pretoria, South Africa Tel: +27 12 348 2813/4 Fax: +27 12 348 8575

Authenticated signature on first page

196900

12-Dec-14

Water

W1SP2

196901

12-Dec-14

Water

K05

196902

12-Dec-14

Water

VS01

196903

12-Dec-14

Water

WTSW

196904

12-Dec-14

Water

WSSW2

196905

12-Dec-14

Water

KALK07W

A pH pH ALM 20 7.76 7.28 7.71 7.91 7.91 8.41

A Electrical conductivity (EC) mS/m ALM 20 426 148 232 91.8 91.9 139

A Total dissolved solids (TDS) mg/l ALM 26 2196 805 1242 484 509 779

A Total alkalinity mg CaCO₃/l ALM 01 150 377 163 181 198 333

A Chloride (Cl) mg/l ALM 02 1193 233 617 119 121 228

A Sulphate (SO₄) mg/l ALM 03 125 28.0 53.6 77.8 80.9 59.6

A Nitrate (NO₃) as N mg/l ALM 06 0.213 0.197 0.221 0.254 0.273 1.49

A Ammonium (NH₄) as N mg/l ALM 05 0.241 0.059 0.054 0.284 0.306 0.067

A Orthophosphate (PO₄) as P mg/l ALM 04 <0.008 <0.008 <0.008 <0.008 <0.008 <0.008

A Fluoride (F) mg/l ALM 08 0.454 0.613 1.36 0.497 0.458 0.414

A Calcium (Ca) mg/l ALM 30 254 96.5 56.9 32.7 32.9 79.0

A Magnesium (Mg) mg/l ALM 30 162 55.3 19.1 39.3 49.0 49.3

A Sodium (Na) mg/l ALM 30 354 153 386 90.8 90.0 146

A Potassium (K) mg/l ALM 30 15.1 8.02 7.27 12.2 11.9 7.18

A Aluminium (Al) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003

A Iron (Fe) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003

A Manganese (Mn) mg/l ALM 31 <0.001 0.230 <0.001 <0.001 <0.001 <0.001

A Total chromium (Cr) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Copper (Cu) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Nickel (Ni) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Zinc (Zn) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Cobalt (Co) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Cadmium (Cd) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Lead (Pb) mg/l ALM 31 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004

A Total hardness mg CaCO₃/l ALM 26 1300 468 221 244 284 400

Page 14: Digby Wells & Associates

Test Report Page 1 of 6

Client:

Address:

Report no:

Project:

Ledjadja Coal Pty Ltd

Unit 2 Carrera house, 15 Sovereign Drive, R21 Corporate park, Irene, 0157

26608

Ledjadja

Date of certificate:

Date accepted:

Date completed:

Revision:

28 September 2015

18 September 2015

28 September 2015

0

Lab no:

Date sampled:

Sample type:

Locality description:

Analyses Unit Method

The results relates only to the test item tested.

Results reported against the limit of detection.

A = Accredited N = Non accredited O = Outsourced S = Sub-contracted NR = Not requested RTF = Results to follow NATD = Not able to determine

Results marked 'Not SANAS Accredited' in this report are not included in the SANAS Schedule of Accreditation for this laboratory.

Uncertainty of measurement available on request for all methods included in the SANAS Schedule of Accreditation.

www.aquatico.co.za 89 Regency Drive, R21 Corporate Park, Centurion, South Africa Tel: +27 12 450 3800 Fax: +27 12 450 3851

228671

17-Sep-15

Water

K05

228672

17-Sep-15

Water

KALK07W

228673

17-Sep-15

Water

K03

228674

17-Sep-15

Water

KH01

228675

17-Sep-15

Water

KH02

228676

17-Sep-15

Water

DO05

228677

17-Sep-15

Water

DO06

A pH @ 25°C pH ALM 20 7.31 7.35 7.30 7.74 7.68 7.18 7.27

A Electrical conductivity (EC) @ 25°C mS/m ALM 20 143 149 140 132 108 106 228

A Total dissolved solids (TDS) mg/l ALM 26 800 890 779 731 602 621 1428

A Total alkalinity mg CaCO₃/l ALM 01 378 433 359 398 355 395 383

A Chloride (Cl) mg/l ALM 02 247 224 235 194 153 82.0 476

A Sulphate (SO₄) mg/l ALM 03 12.2 58.2 28.6 <0.287 2.48 52.7 197

A Nitrate (NO₃) as N mg/l ALM 06 0.417 0.307 0.281 0.290 0.288 0.365 0.327

A Ammonium (NH₄) as N mg/l ALM 05 0.109 0.638 0.142 20.6 0.153 0.192 0.625

A Orthophosphate (PO₄) as P mg/l ALM 04 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Fluoride (F) mg/l ALM 08 0.445 0.800 0.526 0.805 0.272 0.781 0.980

A Calcium (Ca) mg/l ALM 30 82.7 99.3 77.5 22.5 28.2 94.9 159

A Magnesium (Mg) mg/l ALM 30 53.5 48.6 53.3 12.8 33.5 38.4 71.2

A Sodium (Na) mg/l ALM 30 164 185 157 215 162 92.1 252

A Potassium (K) mg/l ALM 30 7.78 7.08 8.33 14.4 3.57 17.2 36.1

A Aluminium (Al) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Iron (Fe) mg/l ALM 31 1.44 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004

A Manganese (Mn) mg/l ALM 31 0.227 <0.002 0.033 0.069 <0.002 0.028 0.079

A Total chromium (Cr) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003

A Copper (Cu) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Nickel (Ni) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Zinc (Zn) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Cobalt (Co) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Cadmium (Cd) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Lead (Pb) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003

A Total hardness mg CaCO₃/l ALM 26 427 448 413 109 208 395 689

Page 15: Digby Wells & Associates

Test Report Page 2 of 6

Client:

Address:

Report no:

Project:

Ledjadja Coal Pty Ltd

Unit 2 Carrera house, 15 Sovereign Drive, R21 Corporate park, Irene, 0157

26608

Ledjadja

Date of certificate:

Date accepted:

Date completed:

Revision:

28 September 2015

18 September 2015

28 September 2015

0

Lab no:

Date sampled:

Sample type:

Locality description:

Analyses Unit Method

The results relates only to the test item tested.

Results reported against the limit of detection.

A = Accredited N = Non accredited O = Outsourced S = Sub-contracted NR = Not requested RTF = Results to follow NATD = Not able to determine

Results marked 'Not SANAS Accredited' in this report are not included in the SANAS Schedule of Accreditation for this laboratory.

Uncertainty of measurement available on request for all methods included in the SANAS Schedule of Accreditation.

www.aquatico.co.za 89 Regency Drive, R21 Corporate Park, Centurion, South Africa Tel: +27 12 450 3800 Fax: +27 12 450 3851

Authenticated signature on first page

228678

17-Sep-15

Water

VK01

228679

17-Sep-15

Water

VK02

228680

17-Sep-15

Water

BP01

228681

17-Sep-15

Water

ZK01

228682

17-Sep-15

Water

ZK02

228683

17-Sep-15

Water

ZK03

228684

17-Sep-15

Water

ZK4D

A pH @ 25°C pH ALM 20 7.50 7.33 6.67 9.15 9.24 8.16 7.91

A Electrical conductivity (EC) @ 25°C mS/m ALM 20 119 107 1087 222 219 227 236

A Total dissolved solids (TDS) mg/l ALM 26 674 588 6645 1249 1239 1347 1421

A Total alkalinity mg CaCO₃/l ALM 01 316 361 144 166 127 156 158

A Chloride (Cl) mg/l ALM 02 207 99.2 3807 651 669 658 700

A Sulphate (SO₄) mg/l ALM 03 3.96 15.0 469 12.0 18.0 83.1 87.3

A Nitrate (NO₃) as N mg/l ALM 06 0.372 6.59 0.276 0.274 0.291 0.315 0.447

A Ammonium (NH₄) as N mg/l ALM 05 0.206 0.038 2.92 2.18 0.048 0.653 0.234

A Orthophosphate (PO₄) as P mg/l ALM 04 0.041 <0.002 <0.002 0.015 <0.002 0.014 0.015

A Fluoride (F) mg/l ALM 08 0.349 0.367 0.618 1.60 0.955 1.57 1.60

A Calcium (Ca) mg/l ALM 30 75.0 74.4 855 4.65 2.95 48.4 52.6

A Magnesium (Mg) mg/l ALM 30 28.4 32.6 616 3.92 1.16 5.60 6.58

A Sodium (Na) mg/l ALM 30 161 113 788 465 462 449 470

A Potassium (K) mg/l ALM 30 3.85 3.78 15.5 5.91 5.16 4.00 4.24

A Aluminium (Al) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Iron (Fe) mg/l ALM 31 <0.004 <0.004 0.785 <0.004 <0.004 <0.004 <0.004

A Manganese (Mn) mg/l ALM 31 <0.002 <0.002 1.69 <0.002 <0.002 <0.002 <0.002

A Total chromium (Cr) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003

A Copper (Cu) mg/l ALM 31 <0.002 <0.002 0.032 <0.002 <0.002 <0.002 <0.002

A Nickel (Ni) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Zinc (Zn) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 0.930 <0.002

A Cobalt (Co) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Cadmium (Cd) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Lead (Pb) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003

A Total hardness mg CaCO₃/l ALM 26 304 320 4672 28 12 144 159

Page 16: Digby Wells & Associates

Test Report Page 3 of 6

Client:

Address:

Report no:

Project:

Ledjadja Coal Pty Ltd

Unit 2 Carrera house, 15 Sovereign Drive, R21 Corporate park, Irene, 0157

26608

Ledjadja

Date of certificate:

Date accepted:

Date completed:

Revision:

28 September 2015

18 September 2015

28 September 2015

0

Lab no:

Date sampled:

Sample type:

Locality description:

Analyses Unit Method

The results relates only to the test item tested.

Results reported against the limit of detection.

A = Accredited N = Non accredited O = Outsourced S = Sub-contracted NR = Not requested RTF = Results to follow NATD = Not able to determine

Results marked 'Not SANAS Accredited' in this report are not included in the SANAS Schedule of Accreditation for this laboratory.

Uncertainty of measurement available on request for all methods included in the SANAS Schedule of Accreditation.

www.aquatico.co.za 89 Regency Drive, R21 Corporate Park, Centurion, South Africa Tel: +27 12 450 3800 Fax: +27 12 450 3851

Authenticated signature on first page

228685

17-Sep-15

Water

ZK05

228686

17-Sep-15

Water

ZK06

228687

17-Sep-15

Water

ZK11

228688

17-Sep-15

Water

ZK12

228689

17-Sep-15

Water

BOOBH01

228690

17-Sep-15

Water

BOOBH02

228691

17-Sep-15

Water

BOOBH03

A pH @ 25°C pH ALM 20 8.04 8.25 7.82 6.98 8.03 8.74 7.78

A Electrical conductivity (EC) @ 25°C mS/m ALM 20 144 226 233 195 120 53.4 120

A Total dissolved solids (TDS) mg/l ALM 26 717 1324 1404 1087 659 286 627

A Total alkalinity mg CaCO₃/l ALM 01 121 132 160 11.0 251 182 88.0

A Chloride (Cl) mg/l ALM 02 390 661 687 643 244 67.9 345

A Sulphate (SO₄) mg/l ALM 03 <0.287 74.6 84.6 13.6 34.9 <0.287 5.22

A Nitrate (NO₃) as N mg/l ALM 06 0.292 0.307 0.302 0.249 0.359 0.307 0.305

A Ammonium (NH₄) as N mg/l ALM 05 31.9 0.625 0.228 0.245 0.213 1.07 0.562

A Orthophosphate (PO₄) as P mg/l ALM 04 0.069 0.003 0.020 <0.002 <0.002 <0.002 <0.002

A Fluoride (F) mg/l ALM 08 <0.213 1.66 1.98 1.43 0.553 0.886 0.283

A Calcium (Ca) mg/l ALM 30 36.1 35.5 55.1 21.4 53.9 8.49 69.3

A Magnesium (Mg) mg/l ALM 30 43.1 5.74 7.63 4.72 76.3 33.8 62.2

A Sodium (Na) mg/l ALM 30 117 459 464 392 78.8 55.0 63.3

A Potassium (K) mg/l ALM 30 13.8 3.97 4.71 3.40 15.2 5.74 26.3

A Aluminium (Al) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Iron (Fe) mg/l ALM 31 0.406 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004

A Manganese (Mn) mg/l ALM 31 <0.002 <0.002 <0.002 0.206 <0.002 <0.002 <0.002

A Total chromium (Cr) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003

A Copper (Cu) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Nickel (Ni) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Zinc (Zn) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Cobalt (Co) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Cadmium (Cd) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Lead (Pb) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003

A Total hardness mg CaCO₃/l ALM 26 268 112 169 73 449 160 429

Page 17: Digby Wells & Associates

Test Report Page 4 of 6

Client:

Address:

Report no:

Project:

Ledjadja Coal Pty Ltd

Unit 2 Carrera house, 15 Sovereign Drive, R21 Corporate park, Irene, 0157

26608

Ledjadja

Date of certificate:

Date accepted:

Date completed:

Revision:

28 September 2015

18 September 2015

28 September 2015

0

Lab no:

Date sampled:

Sample type:

Locality description:

Analyses Unit Method

The results relates only to the test item tested.

Results reported against the limit of detection.

A = Accredited N = Non accredited O = Outsourced S = Sub-contracted NR = Not requested RTF = Results to follow NATD = Not able to determine

Results marked 'Not SANAS Accredited' in this report are not included in the SANAS Schedule of Accreditation for this laboratory.

Uncertainty of measurement available on request for all methods included in the SANAS Schedule of Accreditation.

www.aquatico.co.za 89 Regency Drive, R21 Corporate Park, Centurion, South Africa Tel: +27 12 450 3800 Fax: +27 12 450 3851

Authenticated signature on first page

228692

17-Sep-15

Water

BOOBH04

228693

17-Sep-15

Water

WITBH01

228694

17-Sep-15

Water

WITBH02

228695

17-Sep-15

Water

WITBH03

228696

17-Sep-15

Water

WITBH04

228697

17-Sep-15

Water

WKBH1

228698

17-Sep-15

Water

WKBH2

A pH @ 25°C pH ALM 20 7.28 7.94 7.55 7.40 8.37 7.32 7.03

A Electrical conductivity (EC) @ 25°C mS/m ALM 20 68.6 86.5 99.7 104 93.7 155 359

A Total dissolved solids (TDS) mg/l ALM 26 361 486 548 589 523 919 2101

A Total alkalinity mg CaCO₃/l ALM 01 293 288 386 377 260 436 378

A Chloride (Cl) mg/l ALM 02 50.5 116 94.1 126 155 209 981

A Sulphate (SO₄) mg/l ALM 03 2.22 <0.287 <0.287 6.53 6.82 120 116

A Nitrate (NO₃) as N mg/l ALM 06 0.421 0.312 0.294 0.286 0.265 0.295 3.54

A Ammonium (NH₄) as N mg/l ALM 05 0.474 0.085 0.359 0.846 0.424 0.317 0.053

A Orthophosphate (PO₄) as P mg/l ALM 04 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Fluoride (F) mg/l ALM 08 0.802 0.474 0.489 0.455 0.652 0.615 0.754

A Calcium (Ca) mg/l ALM 30 50.3 36.4 59.3 70.2 36.3 129 390

A Magnesium (Mg) mg/l ALM 30 22.6 32.3 33.1 37.7 45.7 61.3 159

A Sodium (Na) mg/l ALM 30 42.0 119 120 110 105 120 194

A Potassium (K) mg/l ALM 30 11.1 5.80 4.46 5.16 13.6 12.0 14.3

A Aluminium (Al) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Iron (Fe) mg/l ALM 31 20.7 <0.004 <0.004 15.4 <0.004 <0.004 <0.004

A Manganese (Mn) mg/l ALM 31 0.184 <0.002 <0.002 0.014 <0.002 0.091 0.372

A Total chromium (Cr) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003

A Copper (Cu) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Nickel (Ni) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Zinc (Zn) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 0.888

A Cobalt (Co) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Cadmium (Cd) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Lead (Pb) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003

A Total hardness mg CaCO₃/l ALM 26 219 224 284 331 279 574 1628

Page 18: Digby Wells & Associates

Test Report Page 5 of 6

Client:

Address:

Report no:

Project:

Ledjadja Coal Pty Ltd

Unit 2 Carrera house, 15 Sovereign Drive, R21 Corporate park, Irene, 0157

26608

Ledjadja

Date of certificate:

Date accepted:

Date completed:

Revision:

28 September 2015

18 September 2015

28 September 2015

0

Lab no:

Date sampled:

Sample type:

Locality description:

Analyses Unit Method

The results relates only to the test item tested.

Results reported against the limit of detection.

A = Accredited N = Non accredited O = Outsourced S = Sub-contracted NR = Not requested RTF = Results to follow NATD = Not able to determine

Results marked 'Not SANAS Accredited' in this report are not included in the SANAS Schedule of Accreditation for this laboratory.

Uncertainty of measurement available on request for all methods included in the SANAS Schedule of Accreditation.

www.aquatico.co.za 89 Regency Drive, R21 Corporate Park, Centurion, South Africa Tel: +27 12 450 3800 Fax: +27 12 450 3851

Authenticated signature on first page

228699

17-Sep-15

Water

WKBH03

228700

17-Sep-15

Water

WO3

228701

17-Sep-15

Water

WO4

228702

17-Sep-15

Water

W1SP2

228703

17-Sep-15

Water

WSP8

228704

17-Sep-15

Water

WSSW2

228705

17-Sep-15

Water

WKSW2

A pH @ 25°C pH ALM 20 7.08 7.30 7.49 8.08 8.42 9.79 9.49

A Electrical conductivity (EC) @ 25°C mS/m ALM 20 154 146 103 434 133 67.3 66.9

A Total dissolved solids (TDS) mg/l ALM 26 882 892 566 2387 747 382 391

A Total alkalinity mg CaCO₃/l ALM 01 217 368 155 127 134 96.5 142

A Chloride (Cl) mg/l ALM 02 381 250 250 1237 317 125 83.1

A Sulphate (SO₄) mg/l ALM 03 50.6 84.7 2.03 264 84.3 57.1 79.8

A Nitrate (NO₃) as N mg/l ALM 06 1.14 0.298 0.274 0.216 0.224 0.220 0.237

A Ammonium (NH₄) as N mg/l ALM 05 0.055 0.381 0.217 0.046 0.086 0.332 0.069

A Orthophosphate (PO₄) as P mg/l ALM 04 <0.002 <0.002 <0.002 <0.002 <0.002 0.029 <0.002

A Fluoride (F) mg/l ALM 08 0.441 0.724 1.86 0.536 0.496 0.609 0.585

A Calcium (Ca) mg/l ALM 30 152 97.9 68.9 148 36.8 11.0 20.6

A Magnesium (Mg) mg/l ALM 30 59.5 52.8 26.2 193 59.3 17.7 28.1

A Sodium (Na) mg/l ALM 30 97.6 169 114 443 157 102 81.2

A Potassium (K) mg/l ALM 30 3.21 9.43 6.28 22.6 9.89 8.52 9.49

A Aluminium (Al) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Iron (Fe) mg/l ALM 31 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004

A Manganese (Mn) mg/l ALM 31 <0.002 0.045 <0.002 <0.002 <0.002 <0.002 <0.002

A Total chromium (Cr) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003

A Copper (Cu) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Nickel (Ni) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Zinc (Zn) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Cobalt (Co) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Cadmium (Cd) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Lead (Pb) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003

A Total hardness mg CaCO₃/l ALM 26 625 462 280 1165 336 100 167

Page 19: Digby Wells & Associates

Test Report Page 6 of 6

Client:

Address:

Report no:

Project:

Ledjadja Coal Pty Ltd

Unit 2 Carrera house, 15 Sovereign Drive, R21 Corporate park, Irene, 0157

26608

Ledjadja

Date of certificate:

Date accepted:

Date completed:

Revision:

28 September 2015

18 September 2015

28 September 2015

0

Lab no:

Date sampled:

Sample type:

Locality description:

Analyses Unit Method

The results relates only to the test item tested.

Results reported against the limit of detection.

A = Accredited N = Non accredited O = Outsourced S = Sub-contracted NR = Not requested RTF = Results to follow NATD = Not able to determine

Results marked 'Not SANAS Accredited' in this report are not included in the SANAS Schedule of Accreditation for this laboratory.

Uncertainty of measurement available on request for all methods included in the SANAS Schedule of Accreditation.

www.aquatico.co.za 89 Regency Drive, R21 Corporate Park, Centurion, South Africa Tel: +27 12 450 3800 Fax: +27 12 450 3851

Authenticated signature on first page

228706

17-Sep-15

Water

WSSP4

228707

17-Sep-15

Water

KRUSW

228708

17-Sep-15

Water

WSSW1

A pH @ 25°C pH ALM 20 8.44 9.36 8.67

A Electrical conductivity (EC) @ 25°C mS/m ALM 20 87.2 115 105

A Total dissolved solids (TDS) mg/l ALM 26 505 659 615

A Total alkalinity mg CaCO₃/l ALM 01 180 164 242

A Chloride (Cl) mg/l ALM 02 139 231 169

A Sulphate (SO₄) mg/l ALM 03 80.6 98.2 80.1

A Nitrate (NO₃) as N mg/l ALM 06 0.342 0.295 0.297

A Ammonium (NH₄) as N mg/l ALM 05 0.182 0.068 0.061

A Orthophosphate (PO₄) as P mg/l ALM 04 0.005 <0.002 <0.002

A Fluoride (F) mg/l ALM 08 0.559 0.448 0.524

A Calcium (Ca) mg/l ALM 30 36.5 21.9 34.7

A Magnesium (Mg) mg/l ALM 30 38.6 46.7 44.1

A Sodium (Na) mg/l ALM 30 87.3 148 126

A Potassium (K) mg/l ALM 30 10.2 11.2 11.4

A Aluminium (Al) mg/l ALM 31 <0.002 <0.002 <0.002

A Iron (Fe) mg/l ALM 31 <0.004 <0.004 <0.004

A Manganese (Mn) mg/l ALM 31 <0.002 <0.002 <0.002

A Total chromium (Cr) mg/l ALM 31 <0.003 <0.003 <0.003

A Copper (Cu) mg/l ALM 31 <0.002 <0.002 <0.002

A Nickel (Ni) mg/l ALM 31 <0.002 <0.002 <0.002

A Zinc (Zn) mg/l ALM 31 <0.002 <0.002 <0.002

A Cobalt (Co) mg/l ALM 31 <0.002 <0.002 <0.002

A Cadmium (Cd) mg/l ALM 31 <0.002 <0.002 <0.002

A Lead (Pb) mg/l ALM 31 <0.003 <0.003 <0.003

A Total hardness mg CaCO₃/l ALM 26 250 247 268

Page 20: Digby Wells & Associates

Test Report Page 1 of 7

Client:

Address:

Report no:

Project:

Ledjadja Coal Pty Ltd

Unit 2 Carrera house, 15 Sovereign Drive, R21 Corporate park, Irene, 0157

19549

Ledjadja

Date of certificate:

Date accepted:

Date completed:

Revision:

29 July 2014

28 July 2014

29 July 2014

0

Lab no:

Date sampled:

Sample type:

Locality description:

Analyses Unit Method

The results relates only to the test item tested.

Results reported against the limit of detection.

A = Accredited N = Non accredited O = Outsourced S = Sub-contracted NR = Not requested RTF = Results to follow NATD = Not able to determine

Results marked 'Not SANAS Accredited' in this report are not included in the SANAS Schedule of Accreditation for this laboratory.

Uncertainty of measurement available on request for all methods included in the SANAS Schedule of Accreditation.

www.aquatico.co.za 489 Jacqueline Drive, Garsfontein, Pretoria, South Africa Tel: +27 12 348 2813/4 Fax: +27 12 348 8575

178886

25-Jul-14

Water

K05

178887

25-Jul-14

Water

K03

178888

25-Jul-14

Water

KALK07W

178889

25-Jul-14

Water

KH01

178890

25-Jul-14

Water

DO05

178891

25-Jul-14

Water

DO06

178892

25-Jul-14

Water

KH02

A pH pH ALM 20 7.40 7.43 7.09 8.03 7.27 7.31 8.13

A Electrical conductivity (EC) mS/m ALM 20 149 139 144 73.9 107 232 112

A Total dissolved solids (TDS) mg/l ALM 26 794 755 782 418 616 1315 645

A Total alkalinity mg CaCO₃/l ALM 01 396 401 356 339 400 329 447

A Chloride (Cl) mg/l ALM 02 225 208 203 27.6 84.9 453 103

A Sulphate (SO₄) mg/l ALM 03 22.6 6.78 59.8 2.70 45.1 162 8.79

A Nitrate (NO₃) as N mg/l ALM 06 0.266 0.248 1.32 0.313 0.250 0.255 0.262

A Ammonium (NH₄) as N mg/l ALM 05 0.034 0.246 0.028 1.25 0.211 0.683 0.031

A Orthophosphate (PO₄) asP mg/l ALM 04 <0.008 <0.008 0.011 0.010 0.010 0.010 0.016

A Fluoride (F) mg/l ALM 08 0.784 1.20 0.502 1.16 0.894 1.06 0.380

A Calcium (Ca) mg/l ALM 30 93.5 91.7 96.6 18.5 93.8 162 49.0

A Magnesium (Mg) mg/l ALM 30 56.0 50.5 53.2 10.3 38.9 74.2 36.6

A Sodium (Na) mg/l ALM 30 145 142 138 133 89.2 222 170

A Potassium (K) mg/l ALM 30 8.75 8.94 7.86 14.4 17.8 39.2 4.39

A Aluminium (Al) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003

A Iron (Fe) mg/l ALM 31 1.91 5.21 <0.003 <0.003 <0.003 <0.003 <0.003

A Manganese (Mn) mg/l ALM 31 0.208 0.208 <0.001 0.031 0.041 0.059 <0.001

A Total chromium (Cr) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Copper (Cu) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Nickel (Ni) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Zinc (Zn) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Cobalt (Co) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Cadmium (Cd) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Lead (Pb) mg/l ALM 31 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004

A Total hardness mg CaCO₃/l ALM 26 464 437 460 89 394 709 273

Page 21: Digby Wells & Associates

Test Report Page 2 of 7

Client:

Address:

Report no:

Project:

Ledjadja Coal Pty Ltd

Unit 2 Carrera house, 15 Sovereign Drive, R21 Corporate park, Irene, 0157

19549

Ledjadja

Date of certificate:

Date accepted:

Date completed:

Revision:

29 July 2014

28 July 2014

29 July 2014

0

Lab no:

Date sampled:

Sample type:

Locality description:

Analyses Unit Method

The results relates only to the test item tested.

Results reported against the limit of detection.

A = Accredited N = Non accredited O = Outsourced S = Sub-contracted NR = Not requested RTF = Results to follow NATD = Not able to determine

Results marked 'Not SANAS Accredited' in this report are not included in the SANAS Schedule of Accreditation for this laboratory.

Uncertainty of measurement available on request for all methods included in the SANAS Schedule of Accreditation.

www.aquatico.co.za 489 Jacqueline Drive, Garsfontein, Pretoria, South Africa Tel: +27 12 348 2813/4 Fax: +27 12 348 8575

Authenticated signature on first page

178893

25-Jul-14

Water

VS01

178894

25-Jul-14

Water

VS03

178895

25-Jul-14

Water

VK01

178896

25-Jul-14

Water

VK02

178897

25-Jul-14

Water

ZK03

178898

25-Jul-14

Water

ZK05

178899

25-Jul-14

Water

ZK06

A pH pH ALM 20 7.89 7.45 7.60 7.44 7.84 7.55 7.77

A Electrical conductivity (EC) mS/m ALM 20 234 227 123 113 246 991 240

A Total dissolved solids (TDS) mg/l ALM 26 1227 1255 618 631 1429 5408 1289

A Total alkalinity mg CaCO₃/l ALM 01 173 266 311 461 185 29.7 155

A Chloride (Cl) mg/l ALM 02 596 522 178 65.6 661 3062 608

A Sulphate (SO₄) mg/l ALM 03 53.0 71.1 6.50 13.8 84.4 452 81.7

A Nitrate (NO₃) as N mg/l ALM 06 0.254 1.21 0.263 5.61 0.576 0.266 0.289

A Ammonium (NH₄) as N mg/l ALM 05 0.019 0.017 0.265 0.025 0.023 1.22 0.027

A Orthophosphate (PO₄) asP mg/l ALM 04 0.013 0.014 0.072 0.018 0.010 0.008 0.009

A Fluoride (F) mg/l ALM 08 1.18 1.03 0.390 0.456 1.72 0.200 1.72

A Calcium (Ca) mg/l ALM 30 62.4 91.5 72.8 81.3 50.7 344 56.7

A Magnesium (Mg) mg/l ALM 30 20.4 36.8 30.7 36.0 5.55 499 7.54

A Sodium (Na) mg/l ALM 30 379 352 134 123 505 1010 432

A Potassium (K) mg/l ALM 30 7.94 12.9 4.73 4.72 5.35 19.2 5.73

A Aluminium (Al) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003

A Iron (Fe) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003

A Manganese (Mn) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 0.188 <0.001

A Total chromium (Cr) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Copper (Cu) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Nickel (Ni) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Zinc (Zn) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 0.145 <0.002 <0.002

A Cobalt (Co) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Cadmium (Cd) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Lead (Pb) mg/l ALM 31 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004

A Total hardness mg CaCO₃/l ALM 26 240 380 308 351 150 2914 173

Page 22: Digby Wells & Associates

Test Report Page 3 of 7

Client:

Address:

Report no:

Project:

Ledjadja Coal Pty Ltd

Unit 2 Carrera house, 15 Sovereign Drive, R21 Corporate park, Irene, 0157

19549

Ledjadja

Date of certificate:

Date accepted:

Date completed:

Revision:

29 July 2014

28 July 2014

29 July 2014

0

Lab no:

Date sampled:

Sample type:

Locality description:

Analyses Unit Method

The results relates only to the test item tested.

Results reported against the limit of detection.

A = Accredited N = Non accredited O = Outsourced S = Sub-contracted NR = Not requested RTF = Results to follow NATD = Not able to determine

Results marked 'Not SANAS Accredited' in this report are not included in the SANAS Schedule of Accreditation for this laboratory.

Uncertainty of measurement available on request for all methods included in the SANAS Schedule of Accreditation.

www.aquatico.co.za 489 Jacqueline Drive, Garsfontein, Pretoria, South Africa Tel: +27 12 348 2813/4 Fax: +27 12 348 8575

Authenticated signature on first page

178900

25-Jul-14

Water

ZK10

178901

25-Jul-14

Water

ZK11

178902

25-Jul-14

Water

ZK12

178903

25-Jul-14

Water

ZK4D

178904

25-Jul-14

Water

BP01

178905

25-Jul-14

Water

BOOBH01

178906

25-Jul-14

Water

BOOBH02

A pH pH ALM 20 8.00 8.14 7.66 8.02 7.14 7.60 7.88

A Electrical conductivity (EC) mS/m ALM 20 238 236 289 242 206 85.5 47.6

A Total dissolved solids (TDS) mg/l ALM 26 1261 1259 1765 1313 1145 487 260

A Total alkalinity mg CaCO₃/l ALM 01 138 146 156 155 298 262 199

A Chloride (Cl) mg/l ALM 02 603 597 602 613 466 69.7 33.2

A Sulphate (SO₄) mg/l ALM 03 81.6 77.7 429 86.4 92.5 83.1 5.04

A Nitrate (NO₃) as N mg/l ALM 06 0.238 0.265 0.265 0.287 0.282 0.321 0.318

A Ammonium (NH₄) as N mg/l ALM 05 0.473 0.458 0.591 0.377 0.458 0.540 1.15

A Orthophosphate (PO₄) asP mg/l ALM 04 0.011 0.010 0.011 0.010 0.010 <0.008 0.010

A Fluoride (F) mg/l ALM 08 1.79 1.84 2.20 1.67 0.600 0.838 0.799

A Calcium (Ca) mg/l ALM 30 53.2 46.4 172 51.4 115 69.8 33.2

A Magnesium (Mg) mg/l ALM 30 6.85 5.90 17.5 6.24 90.3 39.9 19.9

A Sodium (Na) mg/l ALM 30 423 434 439 452 190 38.6 38.5

A Potassium (K) mg/l ALM 30 5.23 5.64 6.30 5.84 5.84 22.8 5.70

A Aluminium (Al) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003

A Iron (Fe) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 <0.003 7.38 <0.003

A Manganese (Mn) mg/l ALM 31 <0.001 <0.001 1.15 <0.001 1.54 0.245 <0.001

A Total chromium (Cr) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Copper (Cu) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Nickel (Ni) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Zinc (Zn) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Cobalt (Co) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Cadmium (Cd) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Lead (Pb) mg/l ALM 31 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004

A Total hardness mg CaCO₃/l ALM 26 161 140 503 154 660 339 165

Page 23: Digby Wells & Associates

Test Report Page 4 of 7

Client:

Address:

Report no:

Project:

Ledjadja Coal Pty Ltd

Unit 2 Carrera house, 15 Sovereign Drive, R21 Corporate park, Irene, 0157

19549

Ledjadja

Date of certificate:

Date accepted:

Date completed:

Revision:

29 July 2014

28 July 2014

29 July 2014

0

Lab no:

Date sampled:

Sample type:

Locality description:

Analyses Unit Method

The results relates only to the test item tested.

Results reported against the limit of detection.

A = Accredited N = Non accredited O = Outsourced S = Sub-contracted NR = Not requested RTF = Results to follow NATD = Not able to determine

Results marked 'Not SANAS Accredited' in this report are not included in the SANAS Schedule of Accreditation for this laboratory.

Uncertainty of measurement available on request for all methods included in the SANAS Schedule of Accreditation.

www.aquatico.co.za 489 Jacqueline Drive, Garsfontein, Pretoria, South Africa Tel: +27 12 348 2813/4 Fax: +27 12 348 8575

Authenticated signature on first page

178907

25-Jul-14

Water

BOOBH03

178908

25-Jul-14

Water

BOOBH04

178909

25-Jul-14

Water

WITBH01

178910

25-Jul-14

Water

WITBH02

178911

25-Jul-14

Water

WITBH03

178912

25-Jul-14

Water

WITBH04

178913

25-Jul-14

Water

WKBH1

A pH pH ALM 20 7.96 7.36 7.55 7.50 7.38 8.44 7.43

A Electrical conductivity (EC) mS/m ALM 20 68.3 53.8 98.0 107 128 72.8 162

A Total dissolved solids (TDS) mg/l ALM 26 355 285 543 627 734 387 947

A Total alkalinity mg CaCO₃/l ALM 01 249 207 389 544 525 216 526

A Chloride (Cl) mg/l ALM 02 60.3 44.8 80.8 58.3 83.8 97.4 174

A Sulphate (SO₄) mg/l ALM 03 2.40 3.26 9.28 6.01 36.9 14.6 86.3

A Nitrate (NO₃) as N mg/l ALM 06 0.286 0.291 0.751 0.438 0.352 0.255 0.258

A Ammonium (NH₄) as N mg/l ALM 05 2.53 0.839 0.147 0.336 1.90 0.375 1.21

A Orthophosphate (PO₄) asP mg/l ALM 04 0.010 <0.008 0.010 0.009 0.010 0.023 0.016

A Fluoride (F) mg/l ALM 08 0.314 1.67 0.579 0.564 0.631 0.551 0.756

A Calcium (Ca) mg/l ALM 30 50.4 41.0 59.5 71.3 110 28.7 149

A Magnesium (Mg) mg/l ALM 30 30.4 19.2 35.6 37.0 43.3 31.1 61.4

A Sodium (Na) mg/l ALM 30 44.1 39.4 110 115 130 71.0 137

A Potassium (K) mg/l ALM 30 11.0 7.09 5.72 4.92 5.89 10.2 14.4

A Aluminium (Al) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003

A Iron (Fe) mg/l ALM 31 <0.003 4.44 0.024 0.255 <0.003 <0.003 <0.003

A Manganese (Mn) mg/l ALM 31 <0.001 0.038 0.027 <0.001 <0.001 <0.001 0.041

A Total chromium (Cr) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Copper (Cu) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Nickel (Ni) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Zinc (Zn) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Cobalt (Co) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Cadmium (Cd) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Lead (Pb) mg/l ALM 31 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004

A Total hardness mg CaCO₃/l ALM 26 251 181 295 330 452 200 625

Page 24: Digby Wells & Associates

Test Report Page 5 of 7

Client:

Address:

Report no:

Project:

Ledjadja Coal Pty Ltd

Unit 2 Carrera house, 15 Sovereign Drive, R21 Corporate park, Irene, 0157

19549

Ledjadja

Date of certificate:

Date accepted:

Date completed:

Revision:

29 July 2014

28 July 2014

29 July 2014

0

Lab no:

Date sampled:

Sample type:

Locality description:

Analyses Unit Method

The results relates only to the test item tested.

Results reported against the limit of detection.

A = Accredited N = Non accredited O = Outsourced S = Sub-contracted NR = Not requested RTF = Results to follow NATD = Not able to determine

Results marked 'Not SANAS Accredited' in this report are not included in the SANAS Schedule of Accreditation for this laboratory.

Uncertainty of measurement available on request for all methods included in the SANAS Schedule of Accreditation.

www.aquatico.co.za 489 Jacqueline Drive, Garsfontein, Pretoria, South Africa Tel: +27 12 348 2813/4 Fax: +27 12 348 8575

Authenticated signature on first page

178914

25-Jul-14

Water

WKBH2

178915

25-Jul-14

Water

WKBH3

178916

25-Jul-14

Water

WSSP2

178917

25-Jul-14

Water

KGZW7

178918

25-Jul-14

Water

KRUSW

178919

25-Jul-14

Water

WSSW1

178920

25-Jul-14

Water

WO3

A pH pH ALM 20 7.10 7.36 7.96 7.91 8.39 8.41 7.47

A Electrical conductivity (EC) mS/m ALM 20 334 141 92.7 112 78.7 78.6 151

A Total dissolved solids (TDS) mg/l ALM 26 1759 763 462 600 437 441 856

A Total alkalinity mg CaCO₃/l ALM 01 364 285 276 363 168 173 363

A Chloride (Cl) mg/l ALM 02 792 210 94.0 90.4 89.3 88.6 228

A Sulphate (SO₄) mg/l ALM 03 85.7 99.7 19.3 39.6 80.6 80.6 76.7

A Nitrate (NO₃) as N mg/l ALM 06 2.75 0.243 0.254 4.39 1.61 1.62 0.274

A Ammonium (NH₄) as N mg/l ALM 05 0.129 0.852 0.157 0.041 0.089 0.055 0.348

A Orthophosphate (PO₄) asP mg/l ALM 04 0.021 0.013 0.020 0.013 0.013 0.012 0.012

A Fluoride (F) mg/l ALM 08 0.663 1.25 0.495 0.641 0.389 0.353 0.795

A Calcium (Ca) mg/l ALM 30 315 135 39.4 90.3 45.9 49.5 100

A Magnesium (Mg) mg/l ALM 30 123 58.4 36.2 42.0 34.4 33.6 53.7

A Sodium (Na) mg/l ALM 30 193 74.3 89.7 91.5 69.3 68.1 165

A Potassium (K) mg/l ALM 30 15.9 7.33 12.6 5.02 8.09 7.61 9.23

A Aluminium (Al) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003

A Iron (Fe) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003

A Manganese (Mn) mg/l ALM 31 0.230 <0.001 <0.001 <0.001 <0.001 <0.001 0.044

A Total chromium (Cr) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Copper (Cu) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Nickel (Ni) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Zinc (Zn) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Cobalt (Co) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Cadmium (Cd) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Lead (Pb) mg/l ALM 31 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004

A Total hardness mg CaCO₃/l ALM 26 1290 579 248 398 256 262 470

Page 25: Digby Wells & Associates

Test Report Page 6 of 7

Client:

Address:

Report no:

Project:

Ledjadja Coal Pty Ltd

Unit 2 Carrera house, 15 Sovereign Drive, R21 Corporate park, Irene, 0157

19549

Ledjadja

Date of certificate:

Date accepted:

Date completed:

Revision:

29 July 2014

28 July 2014

29 July 2014

0

Lab no:

Date sampled:

Sample type:

Locality description:

Analyses Unit Method

The results relates only to the test item tested.

Results reported against the limit of detection.

A = Accredited N = Non accredited O = Outsourced S = Sub-contracted NR = Not requested RTF = Results to follow NATD = Not able to determine

Results marked 'Not SANAS Accredited' in this report are not included in the SANAS Schedule of Accreditation for this laboratory.

Uncertainty of measurement available on request for all methods included in the SANAS Schedule of Accreditation.

www.aquatico.co.za 489 Jacqueline Drive, Garsfontein, Pretoria, South Africa Tel: +27 12 348 2813/4 Fax: +27 12 348 8575

Authenticated signature on first page

178921

25-Jul-14

Water

WO4

178922

25-Jul-14

Water

WKSW1

178923

25-Jul-14

Water

WSSW2

178924

25-Jul-14

Water

WKSW2

178925

25-Jul-14

Water

WTSW

178926

25-Jul-14

Water

WSSP4

178927

25-Jul-14

Water

WSSP5

A pH pH ALM 20 7.53 8.28 8.30 8.33 8.26 8.29 8.40

A Electrical conductivity (EC) mS/m ALM 20 110 81.5 81.2 81.3 81.4 81.5 81.1

A Total dissolved solids (TDS) mg/l ALM 26 561 442 438 447 443 453 457

A Total alkalinity mg CaCO₃/l ALM 01 182 168 175 172 169 175 183

A Chloride (Cl) mg/l ALM 02 224 88.1 89.6 91.4 90.9 92.1 90.4

A Sulphate (SO₄) mg/l ALM 03 4.00 83.4 82.2 82.5 81.6 82.6 82.1

A Nitrate (NO₃) as N mg/l ALM 06 0.273 1.55 1.56 1.51 1.55 1.55 1.54

A Ammonium (NH₄) as N mg/l ALM 05 0.816 0.066 0.057 0.046 0.053 0.057 0.053

A Orthophosphate (PO₄) asP mg/l ALM 04 <0.008 0.012 0.015 0.015 0.013 <0.008 0.012

A Fluoride (F) mg/l ALM 08 2.32 0.370 0.373 0.367 0.341 0.363 0.365

A Calcium (Ca) mg/l ALM 30 71.1 48.2 46.0 50.1 47.9 49.1 51.1

A Magnesium (Mg) mg/l ALM 30 29.0 33.1 31.5 34.6 33.0 33.7 35.3

A Sodium (Na) mg/l ALM 30 110 71.7 67.5 68.1 71.5 72.9 72.0

A Potassium (K) mg/l ALM 30 7.51 7.79 7.29 7.88 7.70 7.94 7.78

A Aluminium (Al) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003

A Iron (Fe) mg/l ALM 31 1.97 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003

A Manganese (Mn) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Total chromium (Cr) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Copper (Cu) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Nickel (Ni) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Zinc (Zn) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Cobalt (Co) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Cadmium (Cd) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Lead (Pb) mg/l ALM 31 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004

A Total hardness mg CaCO₃/l ALM 26 297 257 245 267 256 261 273

Page 26: Digby Wells & Associates

Test Report Page 7 of 7

Client:

Address:

Report no:

Project:

Ledjadja Coal Pty Ltd

Unit 2 Carrera house, 15 Sovereign Drive, R21 Corporate park, Irene, 0157

19549

Ledjadja

Date of certificate:

Date accepted:

Date completed:

Revision:

29 July 2014

28 July 2014

29 July 2014

0

Lab no:

Date sampled:

Sample type:

Locality description:

Analyses Unit Method

The results relates only to the test item tested.

Results reported against the limit of detection.

A = Accredited N = Non accredited O = Outsourced S = Sub-contracted NR = Not requested RTF = Results to follow NATD = Not able to determine

Results marked 'Not SANAS Accredited' in this report are not included in the SANAS Schedule of Accreditation for this laboratory.

Uncertainty of measurement available on request for all methods included in the SANAS Schedule of Accreditation.

www.aquatico.co.za 489 Jacqueline Drive, Garsfontein, Pretoria, South Africa Tel: +27 12 348 2813/4 Fax: +27 12 348 8575

Authenticated signature on first page

178928

25-Jul-14

Water

W1SP1

178929

25-Jul-14

Water

W1SP2

178930

25-Jul-14

Water

WSP8

A pH pH ALM 20 8.37 8.38 8.41

A Electrical conductivity (EC) mS/m ALM 20 81.9 82.2 81.8

A Total dissolved solids (TDS) mg/l ALM 26 449 445 468

A Total alkalinity mg CaCO₃/l ALM 01 176 174 129

A Chloride (Cl) mg/l ALM 02 93.8 94.4 133

A Sulphate (SO₄) mg/l ALM 03 82.6 83.5 82.8

A Nitrate (NO₃) as N mg/l ALM 06 1.56 1.51 1.49

A Ammonium (NH₄) as N mg/l ALM 05 0.080 0.055 0.053

A Orthophosphate (PO₄) asP mg/l ALM 04 0.011 0.012 0.013

A Fluoride (F) mg/l ALM 08 0.359 0.363 0.355

A Calcium (Ca) mg/l ALM 30 47.5 45.7 48.0

A Magnesium (Mg) mg/l ALM 30 32.8 32.0 36.0

A Sodium (Na) mg/l ALM 30 70.7 68.9 74.3

A Potassium (K) mg/l ALM 30 7.42 7.10 7.89

A Aluminium (Al) mg/l ALM 31 <0.003 <0.003 <0.003

A Iron (Fe) mg/l ALM 31 <0.003 <0.003 <0.003

A Manganese (Mn) mg/l ALM 31 <0.001 <0.001 <0.001

A Total chromium (Cr) mg/l ALM 31 <0.001 <0.001 <0.001

A Copper (Cu) mg/l ALM 31 <0.001 <0.001 <0.001

A Nickel (Ni) mg/l ALM 31 <0.001 <0.001 <0.001

A Zinc (Zn) mg/l ALM 31 <0.002 <0.002 <0.002

A Cobalt (Co) mg/l ALM 31 <0.001 <0.001 <0.001

A Cadmium (Cd) mg/l ALM 31 <0.001 <0.001 <0.001

A Lead (Pb) mg/l ALM 31 <0.004 <0.004 <0.004

A Total hardness mg CaCO₃/l ALM 26 254 246 268

Page 27: Digby Wells & Associates

Test Report Page 1 of 7

Client:

Address:

Report no:

Project:

Ledjadja Coal Pty Ltd

Unit 2 Carrera house, 15 Sovereign Drive, R21 Corporate park, Irene, 0157

20620

Ledjadja

Date of certificate:

Date accepted:

Date completed:

Revision:

13 November 2014

29 September 2014

06 October 2014

1

Lab no:

Date sampled:

Sample type:

Locality description:

Analyses Unit Method

The results relates only to the test item tested.

Results reported against the limit of detection.

A = Accredited N = Non accredited O = Outsourced S = Sub-contracted NR = Not requested RTF = Results to follow NATD = Not able to determine

Results marked 'Not SANAS Accredited' in this report are not included in the SANAS Schedule of Accreditation for this laboratory.

Uncertainty of measurement available on request for all methods included in the SANAS Schedule of Accreditation.

www.aquatico.co.za 489 Jacqueline Drive, Garsfontein, Pretoria, South Africa Tel: +27 12 348 2813/4 Fax: +27 12 348 8575

186346

26-Sep-14

Water

K05

186347

26-Sep-14

Water

ZK02

186348

26-Sep-14

Water

KALK07W

186349

26-Sep-14

Water

KH01

186350

26-Sep-14

Water

DO05

186351

26-Sep-14

Water

DO06

186352

26-Sep-14

Water

KH02

A pH pH ALM 20 7.55 8.05 7.11 8.01 7.29 7.43 8.12

A Electrical conductivity (EC) mS/m ALM 20 137 238 148 77.2 109 232 115

A Total dissolved solids (TDS) mg/l ALM 26 762 1313 855 508 691 1368 685

A Total alkalinity mg CaCO₃/l ALM 01 360 160 394 436 504 338 487

A Chloride (Cl) mg/l ALM 02 239 621 228 31.1 73.6 527 119

A Sulphate (SO₄) mg/l ALM 03 4.13 81.9 69.3 0.778 56.6 127 6.84

A Nitrate (NO₃) as N mg/l ALM 06 0.280 0.270 1.35 0.272 0.277 0.391 0.362

A Ammonium (NH₄) as N mg/l ALM 05 1.57 0.545 0.076 1.28 0.200 0.733 0.059

A Orthophosphate (PO₄) as P mg/l ALM 04 0.040 0.040 0.040 0.040 0.040 0.021 0.039

A Fluoride (F) mg/l ALM 08 0.320 1.67 0.454 0.994 0.872 1.02 0.346

A Calcium (Ca) mg/l ALM 30 65.1 45.7 94.1 18.1 95.2 146 47.1

A Magnesium (Mg) mg/l ALM 30 53.1 7.00 52.6 9.90 39.6 80.6 35.1

A Sodium (Na) mg/l ALM 30 169 452 158 166 100 246 174

A Potassium (K) mg/l ALM 30 7.71 5.55 6.43 12.1 15.4 31.6 3.54

A Aluminium (Al) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003

A Iron (Fe) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 <0.003 1.27 <0.003

A Manganese (Mn) mg/l ALM 31 0.367 <0.001 0.018 0.054 0.123 0.100 0.014

A Total chromium (Cr) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Copper (Cu) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Nickel (Ni) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Zinc (Zn) mg/l ALM 31 <0.002 <0.002 0.128 <0.002 <0.002 <0.002 <0.002

A Cobalt (Co) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Cadmium (Cd) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Lead (Pb) mg/l ALM 31 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004

A Total hardness mg CaCO₃/l ALM 26 381 143 452 86 401 695 262

Page 28: Digby Wells & Associates

Test Report Page 2 of 7

Client:

Address:

Report no:

Project:

Ledjadja Coal Pty Ltd

Unit 2 Carrera house, 15 Sovereign Drive, R21 Corporate park, Irene, 0157

20620

Ledjadja

Date of certificate:

Date accepted:

Date completed:

Revision:

13 November 2014

29 September 2014

06 October 2014

1

Lab no:

Date sampled:

Sample type:

Locality description:

Analyses Unit Method

The results relates only to the test item tested.

Results reported against the limit of detection.

A = Accredited N = Non accredited O = Outsourced S = Sub-contracted NR = Not requested RTF = Results to follow NATD = Not able to determine

Results marked 'Not SANAS Accredited' in this report are not included in the SANAS Schedule of Accreditation for this laboratory.

Uncertainty of measurement available on request for all methods included in the SANAS Schedule of Accreditation.

www.aquatico.co.za 489 Jacqueline Drive, Garsfontein, Pretoria, South Africa Tel: +27 12 348 2813/4 Fax: +27 12 348 8575

Authenticated signature on first page

186353

26-Sep-14

Water

VS01

186354

26-Sep-14

Water

VK02

186355

26-Sep-14

Water

VK01

186356

26-Sep-14

Water

ZK03

186357

26-Sep-14

Water

ZK05

186358

26-Sep-14

Water

ZK06

186359

26-Sep-14

Water

ZK11

A pH pH ALM 20 7.84 7.48 7.63 8.24 6.43 7.81 8.22

A Electrical conductivity (EC) mS/m ALM 20 236 116 124 246 3862 244 240

A Total dissolved solids (TDS) mg/l ALM 26 1316 710 704 1411 25739 1335 1353

A Total alkalinity mg CaCO₃/l ALM 01 186 489 372 174 <2.477 177 154

A Chloride (Cl) mg/l ALM 02 616 97.7 191 638 14325 632 617

A Sulphate (SO₄) mg/l ALM 03 62.3 17.1 5.96 89.8 2700 89.6 85.1

A Nitrate (NO₃) as N mg/l ALM 06 0.345 6.12 0.320 0.751 0.304 0.339 0.273

A Ammonium (NH₄) as N mg/l ALM 05 0.046 0.050 0.215 0.056 0.760 0.052 0.476

A Orthophosphate (PO₄) as P mg/l ALM 04 0.038 0.045 0.102 0.038 0.037 0.037 0.037

A Fluoride (F) mg/l ALM 08 1.13 0.453 0.374 1.63 0.200 1.69 1.79

A Calcium (Ca) mg/l ALM 30 61.4 83.4 77.7 49.1 1883 56.0 46.0

A Magnesium (Mg) mg/l ALM 30 19.8 36.0 30.0 5.08 2455 7.17 6.08

A Sodium (Na) mg/l ALM 30 434 146 167 514 4325 434 496

A Potassium (K) mg/l ALM 30 6.83 4.22 3.93 4.38 48.7 5.11 4.87

A Aluminium (Al) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003

A Iron (Fe) mg/l ALM 31 0.015 <0.003 <0.003 <0.003 0.621 <0.003 <0.003

A Manganese (Mn) mg/l ALM 31 0.056 0.012 0.074 <0.001 4.86 <0.001 0.063

A Total chromium (Cr) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Copper (Cu) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Nickel (Ni) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 0.022 <0.001 <0.001

A Zinc (Zn) mg/l ALM 31 <0.002 <0.002 <0.002 0.009 <0.002 <0.002 <0.002

A Cobalt (Co) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 0.020 <0.001 <0.001

A Cadmium (Cd) mg/l ALM 31 <0.001 <0.001 <0.001 0.002 0.005 <0.001 <0.001

A Lead (Pb) mg/l ALM 31 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004

A Total hardness mg CaCO₃/l ALM 26 235 356 318 143 14812 169 140

Page 29: Digby Wells & Associates

Test Report Page 3 of 7

Client:

Address:

Report no:

Project:

Ledjadja Coal Pty Ltd

Unit 2 Carrera house, 15 Sovereign Drive, R21 Corporate park, Irene, 0157

20620

Ledjadja

Date of certificate:

Date accepted:

Date completed:

Revision:

13 November 2014

29 September 2014

06 October 2014

1

Lab no:

Date sampled:

Sample type:

Locality description:

Analyses Unit Method

The results relates only to the test item tested.

Results reported against the limit of detection.

A = Accredited N = Non accredited O = Outsourced S = Sub-contracted NR = Not requested RTF = Results to follow NATD = Not able to determine

Results marked 'Not SANAS Accredited' in this report are not included in the SANAS Schedule of Accreditation for this laboratory.

Uncertainty of measurement available on request for all methods included in the SANAS Schedule of Accreditation.

www.aquatico.co.za 489 Jacqueline Drive, Garsfontein, Pretoria, South Africa Tel: +27 12 348 2813/4 Fax: +27 12 348 8575

Authenticated signature on first page

186360

26-Sep-14

Water

ZK12

186361

26-Sep-14

Water

ZK4D

186362

26-Sep-14

Water

BOOBH01

186363

26-Sep-14

Water

BOOBH02

186364

26-Sep-14

Water

BOOBH03

186365

26-Sep-14

Water

BOOBH04

186366

26-Sep-14

Water

WITBH01

A pH pH ALM 20 7.67 8.04 7.92 8.06 7.83 7.35 7.50

A Electrical conductivity (EC) mS/m ALM 20 296 247 93.5 56.1 81.4 69.0 114

A Total dissolved solids (TDS) mg/l ALM 26 1972 1390 514 312 400 359 681

A Total alkalinity mg CaCO₃/l ALM 01 162 173 265 211 231 295 498

A Chloride (Cl) mg/l ALM 02 619 635 95.8 42.3 113 41.2 94.3

A Sulphate (SO₄) mg/l ALM 03 522 93.3 74.1 25.8 0.846 1.34 19.7

A Nitrate (NO₃) as N mg/l ALM 06 0.275 0.279 0.295 0.289 0.302 0.306 1.36

A Ammonium (NH₄) as N mg/l ALM 05 0.618 0.412 0.506 1.69 1.92 0.594 0.138

A Orthophosphate (PO₄) as P mg/l ALM 04 0.038 0.037 0.036 0.036 0.037 <0.008 0.036

A Fluoride (F) mg/l ALM 08 2.15 1.65 0.280 0.856 0.250 0.740 0.543

A Calcium (Ca) mg/l ALM 30 183 51.0 69.4 27.0 52.1 52.2 85.6

A Magnesium (Mg) mg/l ALM 30 18.6 6.60 42.5 29.9 31.6 26.8 39.8

A Sodium (Na) mg/l ALM 30 519 490 45.6 47.7 45.3 44.4 125

A Potassium (K) mg/l ALM 30 6.16 5.48 23.1 6.45 12.1 10.1 5.40

A Aluminium (Al) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003

A Iron (Fe) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 <0.003 13.2 <0.003

A Manganese (Mn) mg/l ALM 31 1.23 0.055 0.220 0.051 0.068 0.227 0.082

A Total chromium (Cr) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Copper (Cu) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Nickel (Ni) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Zinc (Zn) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Cobalt (Co) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Cadmium (Cd) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Lead (Pb) mg/l ALM 31 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004

A Total hardness mg CaCO₃/l ALM 26 534 155 348 191 260 241 378

Page 30: Digby Wells & Associates

Test Report Page 4 of 7

Client:

Address:

Report no:

Project:

Ledjadja Coal Pty Ltd

Unit 2 Carrera house, 15 Sovereign Drive, R21 Corporate park, Irene, 0157

20620

Ledjadja

Date of certificate:

Date accepted:

Date completed:

Revision:

13 November 2014

29 September 2014

06 October 2014

1

Lab no:

Date sampled:

Sample type:

Locality description:

Analyses Unit Method

The results relates only to the test item tested.

Results reported against the limit of detection.

A = Accredited N = Non accredited O = Outsourced S = Sub-contracted NR = Not requested RTF = Results to follow NATD = Not able to determine

Results marked 'Not SANAS Accredited' in this report are not included in the SANAS Schedule of Accreditation for this laboratory.

Uncertainty of measurement available on request for all methods included in the SANAS Schedule of Accreditation.

www.aquatico.co.za 489 Jacqueline Drive, Garsfontein, Pretoria, South Africa Tel: +27 12 348 2813/4 Fax: +27 12 348 8575

Authenticated signature on first page

186367

26-Sep-14

Water

WITBH02

186368

26-Sep-14

Water

WITBH03

186369

26-Sep-14

Water

WITBH04

186370

26-Sep-14

Water

ZK01

186371

26-Sep-14

Water

WKBH03

186372

26-Sep-14

Water

WSSP2

186373

26-Sep-14

Water

KRUSW

A pH pH ALM 20 7.42 7.42 8.80 8.76 7.20 7.85 8.43

A Electrical conductivity (EC) mS/m ALM 20 120 120 43.4 239 174 129 95.1

A Total dissolved solids (TDS) mg/l ALM 26 742 697 235 1270 946 745 507

A Total alkalinity mg CaCO₃/l ALM 01 546 554 176 178 258 456 205

A Chloride (Cl) mg/l ALM 02 83.7 91.8 37.9 628 392 196 99.0

A Sulphate (SO₄) mg/l ALM 03 44.0 9.75 0.562 40.4 72.8 1.33 98.2

A Nitrate (NO₃) as N mg/l ALM 06 1.48 0.364 0.337 0.312 0.723 0.261 0.268

A Ammonium (NH₄) as N mg/l ALM 05 0.210 0.862 0.306 1.66 0.068 0.109 0.048

A Orthophosphate (PO₄) as P mg/l ALM 04 0.036 0.042 0.052 0.038 0.056 0.147 0.038

A Fluoride (F) mg/l ALM 08 0.555 0.502 0.447 1.73 0.771 0.662 0.341

A Calcium (Ca) mg/l ALM 30 101 86.3 23.0 8.61 163 47.6 51.2

A Magnesium (Mg) mg/l ALM 30 39.5 41.6 15.2 3.97 61.6 56.1 42.9

A Sodium (Na) mg/l ALM 30 128 121 40.0 468 89.2 144 78.8

A Potassium (K) mg/l ALM 30 5.16 5.65 8.98 6.98 5.68 19.6 10.4

A Aluminium (Al) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003

A Iron (Fe) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003

A Manganese (Mn) mg/l ALM 31 0.067 0.153 <0.001 <0.001 <0.001 0.871 <0.001

A Total chromium (Cr) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Copper (Cu) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Nickel (Ni) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Zinc (Zn) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Cobalt (Co) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Cadmium (Cd) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Lead (Pb) mg/l ALM 31 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004

A Total hardness mg CaCO₃/l ALM 26 416 387 120 38 660 350 305

Page 31: Digby Wells & Associates

Test Report Page 5 of 7

Client:

Address:

Report no:

Project:

Ledjadja Coal Pty Ltd

Unit 2 Carrera house, 15 Sovereign Drive, R21 Corporate park, Irene, 0157

20620

Ledjadja

Date of certificate:

Date accepted:

Date completed:

Revision:

13 November 2014

29 September 2014

06 October 2014

1

Lab no:

Date sampled:

Sample type:

Locality description:

Analyses Unit Method

The results relates only to the test item tested.

Results reported against the limit of detection.

A = Accredited N = Non accredited O = Outsourced S = Sub-contracted NR = Not requested RTF = Results to follow NATD = Not able to determine

Results marked 'Not SANAS Accredited' in this report are not included in the SANAS Schedule of Accreditation for this laboratory.

Uncertainty of measurement available on request for all methods included in the SANAS Schedule of Accreditation.

www.aquatico.co.za 489 Jacqueline Drive, Garsfontein, Pretoria, South Africa Tel: +27 12 348 2813/4 Fax: +27 12 348 8575

Authenticated signature on first page

186374

26-Sep-14

Water

WSSW1

186375

26-Sep-14

Water

W03

186376

26-Sep-14

Water

W04

186377

26-Sep-14

Water

WKSW1

186378

26-Sep-14

Water

WSSW2

186379

26-Sep-14

Water

WKSW2

186380

26-Sep-14

Water

WTSW

A pH pH ALM 20 8.56 7.45 7.42 8.41 8.49 8.41 8.40

A Electrical conductivity (EC) mS/m ALM 20 94.3 153 155 89.1 88.7 88.9 89.1

A Total dissolved solids (TDS) mg/l ALM 26 511 854 975 467 456 457 482

A Total alkalinity mg CaCO₃/l ALM 01 215 319 550 197 198 199 187

A Chloride (Cl) mg/l ALM 02 96.4 246 184 83.3 79.2 76.5 99.7

A Sulphate (SO₄) mg/l ALM 03 96.0 87.1 106 92.6 85.1 93.0 93.0

A Nitrate (NO₃) as N mg/l ALM 06 0.293 0.291 0.295 0.325 1.53 0.320 0.306

A Ammonium (NH₄) as N mg/l ALM 05 0.050 0.359 0.133 0.093 0.057 0.088 0.092

A Orthophosphate (PO₄) as P mg/l ALM 04 0.038 0.036 0.037 0.038 0.038 0.037 0.038

A Fluoride (F) mg/l ALM 08 0.380 0.765 0.649 0.360 0.389 0.388 0.345

A Calcium (Ca) mg/l ALM 30 50.9 93.0 139 42.7 43.0 43.1 43.4

A Magnesium (Mg) mg/l ALM 30 42.1 54.7 49.2 39.5 40.3 40.3 40.3

A Sodium (Na) mg/l ALM 30 82.6 167 150 77.6 71.0 71.4 80.5

A Potassium (K) mg/l ALM 30 10.2 9.48 9.97 9.32 9.46 9.65 9.69

A Aluminium (Al) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003

A Iron (Fe) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003

A Manganese (Mn) mg/l ALM 31 0.096 0.130 0.080 <0.001 <0.001 <0.001 <0.001

A Total chromium (Cr) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Copper (Cu) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Nickel (Ni) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Zinc (Zn) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Cobalt (Co) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Cadmium (Cd) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Lead (Pb) mg/l ALM 31 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004

A Total hardness mg CaCO₃/l ALM 26 301 457 549 269 273 274 274

Page 32: Digby Wells & Associates

Test Report Page 6 of 7

Client:

Address:

Report no:

Project:

Ledjadja Coal Pty Ltd

Unit 2 Carrera house, 15 Sovereign Drive, R21 Corporate park, Irene, 0157

20620

Ledjadja

Date of certificate:

Date accepted:

Date completed:

Revision:

13 November 2014

29 September 2014

06 October 2014

1

Lab no:

Date sampled:

Sample type:

Locality description:

Analyses Unit Method

The results relates only to the test item tested.

Results reported against the limit of detection.

A = Accredited N = Non accredited O = Outsourced S = Sub-contracted NR = Not requested RTF = Results to follow NATD = Not able to determine

Results marked 'Not SANAS Accredited' in this report are not included in the SANAS Schedule of Accreditation for this laboratory.

Uncertainty of measurement available on request for all methods included in the SANAS Schedule of Accreditation.

www.aquatico.co.za 489 Jacqueline Drive, Garsfontein, Pretoria, South Africa Tel: +27 12 348 2813/4 Fax: +27 12 348 8575

Authenticated signature on first page

186381

26-Sep-14

Water

WSSP4

186382

26-Sep-14

Water

WSSP5

186383

26-Sep-14

Water

W1SP2

186385

26-Sep-14

Water

WSP8

186418

26-Sep-14

Water

W1SP1

186419

26-Sep-14

Water

BP01

186420

26-Sep-14

Water

KGZW7

A pH pH ALM 20 8.40 8.38 8.19 8.00 8.24 7.39 8.06

A Electrical conductivity (EC) mS/m ALM 20 88.9 89.2 179 156 179 179 113

A Total dissolved solids (TDS) mg/l ALM 26 486 493 989 857 1003 995 629

A Total alkalinity mg CaCO₃/l ALM 01 198 200 148 150 153 296 404

A Chloride (Cl) mg/l ALM 02 97.8 99.2 431 363 441 394 81.5

A Sulphate (SO₄) mg/l ALM 03 92.7 92.6 109 106 112 60.9 37.4

A Nitrate (NO₃) as N mg/l ALM 06 0.280 0.282 0.263 0.285 0.345 0.298 5.40

A Ammonium (NH₄) as N mg/l ALM 05 0.074 0.093 0.063 0.110 0.682 0.520 0.076

A Orthophosphate (PO₄) as P mg/l ALM 04 0.037 0.038 0.042 0.041 0.037 0.038 0.039

A Fluoride (F) mg/l ALM 08 0.357 0.385 0.345 0.327 0.376 0.548 0.570

A Calcium (Ca) mg/l ALM 30 43.0 43.6 98.3 78.9 99.0 98.1 92.6

A Magnesium (Mg) mg/l ALM 30 39.9 40.4 76.3 61.2 76.3 74.4 40.5

A Sodium (Na) mg/l ALM 30 80.3 84.1 171 144 168 180 101

A Potassium (K) mg/l ALM 30 9.80 9.74 10.8 10.4 10.6 4.63 4.84

A Aluminium (Al) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003

A Iron (Fe) mg/l ALM 31 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003 <0.003

A Manganese (Mn) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 1.73 <0.001

A Total chromium (Cr) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Copper (Cu) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Nickel (Ni) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Zinc (Zn) mg/l ALM 31 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002 <0.002

A Cobalt (Co) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 0.001 <0.001

A Cadmium (Cd) mg/l ALM 31 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001

A Lead (Pb) mg/l ALM 31 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004 <0.004

A Total hardness mg CaCO₃/l ALM 26 272 275 560 449 561 551 398

Page 33: Digby Wells & Associates

Test Report Page 7 of 7

Client:

Address:

Report no:

Project:

Ledjadja Coal Pty Ltd

Unit 2 Carrera house, 15 Sovereign Drive, R21 Corporate park, Irene, 0157

20620

Ledjadja

Date of certificate:

Date accepted:

Date completed:

Revision:

13 November 2014

29 September 2014

06 October 2014

1

Lab no:

Date sampled:

Sample type:

Locality description:

Analyses Unit Method

The results relates only to the test item tested.

Results reported against the limit of detection.

A = Accredited N = Non accredited O = Outsourced S = Sub-contracted NR = Not requested RTF = Results to follow NATD = Not able to determine

Results marked 'Not SANAS Accredited' in this report are not included in the SANAS Schedule of Accreditation for this laboratory.

Uncertainty of measurement available on request for all methods included in the SANAS Schedule of Accreditation.

www.aquatico.co.za 489 Jacqueline Drive, Garsfontein, Pretoria, South Africa Tel: +27 12 348 2813/4 Fax: +27 12 348 8575

Authenticated signature on first page

186421

26-Sep-14

Water

WKBH1

186422

26-Sep-14

Water

WKBH2

A pH pH ALM 20 7.71 7.34

A Electrical conductivity (EC) mS/m ALM 20 165 389

A Total dissolved solids (TDS) mg/l ALM 26 997 2032

A Total alkalinity mg CaCO₃/l ALM 01 540 444

A Chloride (Cl) mg/l ALM 02 183 919

A Sulphate (SO₄) mg/l ALM 03 124 71.5

A Nitrate (NO₃) as N mg/l ALM 06 0.295 3.44

A Ammonium (NH₄) as N mg/l ALM 05 0.532 0.051

A Orthophosphate (PO₄) as P mg/l ALM 04 0.038 0.046

A Fluoride (F) mg/l ALM 08 0.679 0.727

A Calcium (Ca) mg/l ALM 30 153 378

A Magnesium (Mg) mg/l ALM 30 60.5 135

A Sodium (Na) mg/l ALM 30 130 225

A Potassium (K) mg/l ALM 30 14.5 17.0

A Aluminium (Al) mg/l ALM 31 <0.003 <0.003

A Iron (Fe) mg/l ALM 31 <0.003 <0.003

A Manganese (Mn) mg/l ALM 31 0.116 0.042

A Total chromium (Cr) mg/l ALM 31 <0.001 <0.001

A Copper (Cu) mg/l ALM 31 <0.001 <0.001

A Nickel (Ni) mg/l ALM 31 <0.001 <0.001

A Zinc (Zn) mg/l ALM 31 <0.002 0.018

A Cobalt (Co) mg/l ALM 31 <0.001 <0.001

A Cadmium (Cd) mg/l ALM 31 <0.001 <0.001

A Lead (Pb) mg/l ALM 31 <0.004 <0.004

A Total hardness mg CaCO₃/l ALM 26 631 1499