Pyxis Laboratories

12423 NE Whitaker Way

Portland, OR 97230

503-254-1794

Sincerely,

Mark Leed

Technical Services

Sincerely,

Linda Bangs

Quality Services

Job Number: 52513

Report Date: 05/28/2010

ORELAP #: OR100028

Purchase Order:

Project Name: 10072.2

Project No: TransAlta ICR

Cover Letter

Kevin Donahoe

The Avogadro Group, LLC

3003 SW 153rd Dr. Ste. 215

BEAVERTON, OR, 97006

Dear Kevin Donahoe,

Enclosed please find Pyxis Laboratories analytical report for order number 52513. Should you have any questions about this

report or any other matter, please do not hesitate to contact us. We are here to help you.

The samples listed on the following pages were received at the Portland branch of Pyxis Laboratories on 03/26/2010 as order

52513.

Test results relate only to the parameters tested and to the samples as received by the laboratory. Test results meet all

requirements of NELAC and the Pyxis quality assurance plan unless otherwise noted. This report shall not be reproduced,

except in full, without the written consent of this laboratory. Samples will be kept a maximum of 15 days from the report date

unless prior arrangements have been made.

Thank you for allowing Pyxis to be of service to you, we appreciate your business.

Job Number: 52513

1 of 3 05/28/10 14:15
Pyxis Laboratories

12423 NE Whitaker Way

Portland, OR 97230

503-254-1794

Job Number: 52513

Report Date: 05/28/2010

ORELAP #: OR100028

Purchase Order:

Project Name: 10072.2

Project No: TransAlta ICR

Sample Results

1 - TSS/TDS-1 (A,B,C) Collected: 03/24/10 By: Client Matrix: General

Water

Analyte Result Units MRL Dilution Batch Start /

Extract Analyzed Analyst Method Notes

Total Suspended Solids 82000 mg/L 200 10 4454-14 05/27/10

09:00 JMB SM 2540-D

Total Solids 17 % 0.05 1 4461-3 05/26/10

09:00 JMB SM 2540-B

2 - TSS/TDS-1 (A,B,C) Collected: 03/25/10 By: Client Matrix: General

Water

Analyte Result Units MRL Dilution Batch Start /

Extract Analyzed Analyst Method Notes

Total Suspended Solids 38000 mg/L 200 10 4454-15 05/27/10

09:00 JMB SM 2540-D

Total Solids 15 % 0.05 1 4461-4 05/26/10

09:00 JMB SM 2540-B

3 - TSS/TDS-1 (A,B,C) Collected: 03/25/10 By: Client Matrix: General

Water

Analyte Result Units MRL Dilution Batch Start /

Extract Analyzed Analyst Method Notes

Total Suspended Solids 37000 mg/L 200 10 4454-16 05/27/10

09:00 JMB SM 2540-D

Total Solids 17 % 0.05 1 4461-5 05/26/10

09:00 JMB SM 2540-B

1 - TSS/TDS-2 (A,B,C) Collected: 03/23/10 By: Client Matrix: General

Water

Analyte Result Units MRL Dilution Batch Start /

Extract Analyzed Analyst Method Notes

Total Suspended Solids 34000 mg/L 200 10 4454-17 05/27/10

09:00 JMB SM 2540-D

Total Solids 16 % 0.05 1 4461-6 05/26/10

09:00 JMB SM 2540-B

2 - TSS/TDS-2 (A,B,C) Collected: 03/23/10 By: Client Matrix: General

Water

Analyte Result Units MRL Dilution Batch Start /

Extract Analyzed Analyst Method Notes

Total Suspended Solids 43000 mg/L 200 10 4454-18 05/27/10

09:00 JMB SM 2540-D

Total Solids 12 % 0.05 1 4461-7 05/26/10

09:00 JMB SM 2540-B

3 - TSS/TDS-2 (A,B,C) Collected: 03/24/10 By: Client Matrix: General

Water

Analyte Result Units MRL Dilution Batch Start /

Extract Analyzed Analyst Method Notes

Total Suspended Solids 93000 mg/L 200 10 4454-19 05/27/10

09:00 JMB SM 2540-D

Total Solids 18 % 0.05 1 4461-8 05/26/10

09:00 JMB SM 2540-B

Job Number: 52513

2 of 3 05/28/10 14:15
Pyxis Laboratories

12423 NE Whitaker Way

Portland, OR 97230

503-254-1794

Laboratory Quality Control Results

SM 2540-D

QC - Method Blank Batch ID: 4454-1

Analyte Result Expected Units % Recovery Limits RPD Limit Notes

Total Suspended Solids ND ND mg/L --- --- --- ---

QC - Laboratory Control Sample - Standard: S0040668 Batch ID: 4454-2

Analyte Result Expected Units % Recovery Limits RPD Limit Notes

Total Suspended Solids 340 350 mg/L 96 75-125 --- ---

QC - Sample Duplicate - Sample item #: 13 Batch ID: 4454-3

Analyte Result Expected Units % Recovery Limits RPD Limit Notes

Total Suspended Solids 520 500 mg/L --- --- 3 25

SM 2540-B

QC - Method Blank Batch ID: 4461-1

Analyte Result Expected Units % Recovery Limits RPD Limit Notes

Total Solids ND ND % --- --- --- ---

QC - Laboratory Control Sample - Standard: S0040668 Batch ID: 4461-2

Analyte Result Expected Units % Recovery Limits RPD Limit Notes

Total Solids 0.13 0.14 % 92 80-120 --- ---

QC - Sample Duplicate - Sample item #: 5 Batch ID: 4461-10

Analyte Result Expected Units % Recovery Limits RPD Limit Notes

Total Solids 16 17 % --- --- 5 25

Abbreviations

MRL Method Reporting Limit

ND None Detected at or above the MRL

RPD Relative Percent Difference

Units of Measure:

% Percent

mg/L Milligrams Per Liter

Job Number: 52513

Report Date: 05/28/2010

ORELAP #: OR100028

Purchase Order:

Project Name: 10072.2

Project No: TransAlta ICR

Job Number: 52513

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