METHODS 1, 2, 3, 4, AND 29

ALCOA WENATCHEE WORKS

 Lb. / Hr. are per Room Roof Monitor 

File Name: Room 20 Monitor Lab #: Chester Front-Half Particulate Matter Mass Loading

Client: ALCOA Start Time: 1504 hours Filter Number:

Location: Wenatchee, Washington Stop Time: 1516 hours Tare Weight of Filter (grams):

Sample Site: Room 20 Sample Length: 2880 minutes Final Weight of Filter (grams):

Sample Date: April 8-10, 2013 Net Weight of Particulate Matter (grams): 0.03600

Run #: 1 - Method 29

Operators: CS,JF,JK Beaker Number:

Tare Weight of Beaker (grams):

Impinger Weights Final Weight of Beaker (grams):

Final Initial Net Pitot Tube Cp

: 0.8443 Net Weight of Particulate Matter (grams): 0.0133

grams grams grams Nozzle Diameter: 0.1530 inches Volume of Acetone (milliliters): 52

756.4 g 770.7 g -14.3 g Nozzle Area: 0.0001 ft2 Wt./Vol. of Acetone Blank (milligrams/ml): 0.0000

820.6 g 807.1 g 13.5 g Stack Diameter: 15.0 inches Net Weight of PM Due to Acetone (grams): 0.0000

796.0 g 780.1 g 15.9 g Stack Area: 1.23 ft2

2177.1 g 2174.0 g 3.1 g Meter Temperature: 80.8 °F Total Front-Half Particulate Matter (grams): 0.04930

1852.1 g 1780.1 g 72.0 g Barometric Pressure: 29.50 inches Hg Particulate Concentration (gr/dscf): 0.0007

1816.3 g 1794.3 g 22.0 g Static Pressure: -3.0 inches H2O Particulate Concentration (mg/dscm): 1.62

Total H2O Gain: 112.2 g Stack Pressure: 29.28 inches Hg Particulate Emission Rate (lb/hr): 5.478

Total Volume (scf): 5.29 Orifice Pressure: 0.412 inches H2O

Percent Moisture: 0.49 Meter Pressure: 29.53 inches Hg

Bws: 0.0049

Average Conc. CO2: 0.1 percent

Initial Meter Volume: 353.554 Average Conc. O2

: 20.9 percent

Leak Check Volume 0.120 Molecular Weight: 28.85 g/g-mole-dry

Final Meter Volume: 1483.310 Molecular Weight: 28.80 g/g-mole-wet

Volume Sampled: 1129.636

Standard Volume (dscf): 1073.348 Roof Monitor Area: 8840.00 sq. feet

Standard Volume (dscm): 30.398

Y Factor: 0.98600 Y Factor Cal. Check: 0.988

D H @: 1.60900 Percent Error (%): 0.2

Sample Velocity Temperature Sample Velocity Temperature

Point (" of H2O) °F Point (" of H2O) °F

1 0.64 94 1 0.65 104

1 0.62 99 1 0.65 99

2 0.61 87 2 0.64 99

2 0.62 95 2 0.65 92

3 0.64 87 3 0.72 90

3 0.65 86 3 0.73 86

4 0.68 82 4 0.73 84

4 0.70 84 4 0.75 83

5 0.76 77 5 0.82 86

5 0.76 78 5 0.82 88

6 0.83 72 6 0.86 80

6 0.83 73 6 0.85 79

7 0.91 77 7 0.78 83

7 0.91 79 7 0.78 85

8 0.96 75 8 0.78 80

8 0.96 73 8 0.80 77

9 0.92 76 9 0.80 83

9 0.92 77 9 0.79 87 Stack and Process Data Parameters

10 0.97 81 10 0.80 84 Percent Isokinetics (%): 100

10 0.99 86 10 0.78 93 Stack Gas Temperature (°F): 86.1

11 0.97 92 11 0.79 86 Stack Gas Temperature (°R): 546.1

11 0.98 94 11 0.78 87 Average Velocity Head (" of H2O): 0.789

12 0.95 101 12 0.78 96 Stack Gas Velocity (ft/second): 51.6

12 0.99 103 12 0.78 92 Stack Gas Airflow (acf/min): 3799.7

Stack Gas Airflow (dscf/min): 3577.7

Roof Monitor Exhaust Temperature (°C): 39.0

Roof Monitor Exhaust Temperature (°R): 562.1

Monitor Isokinetic Sampling Check Average Anemometer Velocity (m/min): 61.142

Pre Test Sample duct Velocity ( Vd ) - Ft / Sec 50.928 Average Anemometer Velocity(ft/min): 110.7

Test Period Sample Duct Velocity ( Vs ) - Ft / Sec 51.55 Anemometer Airflow (dscf/min): 901840

Monitor Nozzle Percent Isokinetics: Vs <120% Vd Acceptable - % 101.23 Anemometer Airflow (dscf/min) both rooms (vents) 1803679
METHODS 1, 2, 3, 4, AND 29

ALCOA WENATCHEE WORKS

 Lb. / Hr. are per Room Roof Monitor 

File Name: Room 20 Monitor Lab #: Chester Front-Half Particulate Matter Mass Loading

Client: ALCOA Start Time: 1722 hours Filter Number:

Location: Wenatchee, Washington Stop Time: 1731 hours Tare Weight of Filter (grams):

Sample Site: Room 20 Sample Length: 2880 minutes Final Weight of Filter (grams):

Sample Date: April 10-12, 2013 Net Weight of Particulate Matter (grams): 0.07010

Run #: 2 - Method 29

Operators: CS,JF,JK Beaker Number:

Tare Weight of Beaker (grams):

Impinger Weights Final Weight of Beaker (grams):

Final Initial Net Pitot Tube Cp

: 0.8162 Net Weight of Particulate Matter (grams): 0.0380

grams grams grams Nozzle Diameter: 0.1530 inches Volume of Acetone (milliliters): 62

816.1 g 831.8 g -15.7 g Nozzle Area: 0.0001 ft2 Wt./Vol. of Acetone Blank (milligrams/ml): 0.0000

827.5 g 810.8 g 16.7 g Stack Diameter: 15.0 inches Net Weight of PM Due to Acetone (grams): 0.0000

686.4 g 674.3 g 12.1 g Stack Area: 1.23 ft2

2075.2 g 2068.3 g 6.9 g Meter Temperature: 77.2 °F Total Front-Half Particulate Matter (grams): 0.10810

1920.0 g 1810.0 g 110.0 g Barometric Pressure: 29.50 inches Hg Particulate Concentration (gr/dscf): 0.0014

1856.0 g 1816.0 g 40.0 g Static Pressure: -3.1 inches H2O Particulate Concentration (mg/dscm): 3.19

Total H2O Gain: 170.0 g Stack Pressure: 29.27 inches Hg Particulate Emission Rate (lb/hr): 11.063

Total Volume (scf): 8.02 Orifice Pressure: 0.511 inches H2O

Percent Moisture: 0.67 Meter Pressure: 29.54 inches Hg

Bws: 0.0067

Average Conc. CO2: 0.1 percent

Initial Meter Volume: 485.301 Average Conc. O2

: 20.9 percent

Leak Check Volume 0.070 Molecular Weight: 28.85 g/g-mole-dry

Final Meter Volume: 1735.460 Molecular Weight: 28.78 g/g-mole-wet

Volume Sampled: 1250.089

Standard Volume (dscf): 1195.925 Roof Monitor Area: 8840.00 sq. feet

Standard Volume (dscm): 33.869

Y Factor: 0.98600 Y Factor Cal. Check: 0.991

D H @: 1.60900 Percent Error (%): 0.5

Sample Velocity Temperature Sample Velocity Temperature

Point (" of H2O) °F Point (" of H2O) °F

1 0.84 88 1 0.90 89

1 0.87 79 1 0.90 89

2 0.91 84 2 0.93 77

2 0.99 80 2 0.94 75

3 1.00 79 3 0.40 75

3 0.99 89 3 0.40 80

4 1.10 84 4 0.95 76

4 1.10 77 4 0.96 72

5 1.20 80 5 1.00 70

5 1.20 71 5 1.05 73

6 1.20 73 6 1.10 71

6 1.20 76 6 1.10 65

7 1.30 65 7 1.10 76

7 1.30 72 7 1.10 77

8 1.30 82 8 0.90 75

8 1.20 83 8 0.87 77

9 1.20 78 9 1.00 88

9 1.20 80 9 0.99 89 Stack and Process Data Parameters

10 1.10 86 10 0.99 94 Percent Isokinetics (%): 101

10 1.10 84 10 0.99 90 Stack Gas Temperature (°F): 81.3

11 1.10 95 11 1.00 96 Stack Gas Temperature (°R): 541.3

11 1.10 90 11 1.00 93 Average Velocity Head (" of H2O): 1.017

12 1.10 88 12 1.00 93 Stack Gas Velocity (ft/second): 56.4

12 1.10 90 12 1.00 87 Stack Gas Airflow (acf/min): 4153.3

Stack Gas Airflow (dscf/min): 3937.5

Roof Monitor Exhaust Temperature (°C): 33.9

Roof Monitor Exhaust Temperature (°R): 553.0

Monitor Isokinetic Sampling Check Average Anemometer Velocity (m/min): 61.822

Pre Test Sample duct Velocity ( Vd ) - Ft / Sec 50.931 Average Anemometer Velocity(ft/min): 111.9

Test Period Sample Duct Velocity ( Vs ) - Ft / Sec 52.13 Anemometer Airflow (dscf/min): 925384

Monitor Nozzle Percent Isokinetics: Vs <120% Vd Acceptable - % 102.35 Anemometer Airflow (dscf/min) both rooms (vents) 1850768
METHODS 1, 2, 3, 4, AND 29

ALCOA WENATCHEE WORKS

 Lb. / Hr. are per Room Roof Monitor 

File Name: Room 20 Monitor Lab #: Chester Front-Half Particulate Matter Mass Loading

Client: ALCOA Start Time: 0850 hours Filter Number:

Location: Wenatchee, Washington Stop Time: 0916 hours Tare Weight of Filter (grams):

Sample Site: Room 20 Sample Length: 2880 minutes Final Weight of Filter (grams):

Sample Date: April 13-15, 2013 Net Weight of Particulate Matter (grams): 0.00000

Run #: 3 - Method 29 Neg. filter wt entered as zero -0.01400

Operators: CS,JF,JK Beaker Number:

Tare Weight of Beaker (grams):

Impinger Weights Final Weight of Beaker (grams):

Final Initial Net Pitot Tube Cp

: 0.8443 Net Weight of Particulate Matter (grams): 0.0333

grams grams grams Nozzle Diameter: 0.1530 inches Volume of Acetone (milliliters): 38

702.7 g 722.2 g -19.5 g Nozzle Area: 0.0001 ft2 Wt./Vol. of Acetone Blank (milligrams/ml): 0.0000

754.6 g 746.4 g 8.2 g Stack Diameter: 15.0 inches Net Weight of PM Due to Acetone (grams): 0.0000

828.4 g 819.5 g 8.9 g Stack Area: 1.23 ft2

2287.8 g 2275.8 g 12.0 g Meter Temperature: 75.1 °F Total Front-Half Particulate Matter (grams): 0.03330

1940.0 g 1836.0 g 104.0 g Barometric Pressure: 29.00 inches Hg Particulate Concentration (gr/dscf): 0.0004

1881.0 g 1846.0 g 35.0 g Static Pressure: -3.4 inches H2O Particulate Concentration (mg/dscm): 1.02

Total H2O Gain: 148.6 g Stack Pressure: 28.75 inches Hg Particulate Emission Rate (lb/hr): 3.509

Total Volume (scf): 7.01 Orifice Pressure: 0.474 inches H2O

Percent Moisture: 0.61 Meter Pressure: 29.03 inches Hg

Bws: 0.0061

Average Conc. CO2: 0.1 percent

Initial Meter Volume: 737.562 Average Conc. O2

: 20.9 percent

Leak Check Volume 0.050 Molecular Weight: 28.85 g/g-mole-dry

Final Meter Volume: 1956.165 Molecular Weight: 28.79 g/g-mole-wet

Volume Sampled: 1218.553

Standard Volume (dscf): 1150.555 Roof Monitor Area: 8840.00 sq. feet

Standard Volume (dscm): 32.584

Y Factor: 0.98600 Y Factor Cal. Check: 0.986

D H @: 1.60900 Percent Error (%): 0.0

Sample Velocity Temperature Sample Velocity Temperature

Point (" of H2O) °F Point (" of H2O) °F

1 0.95 64 1 0.89 75

1 0.91 69 1 0.87 84

2 0.91 70 2 0.87 77

2 0.89 75 2 0.86 85

3 0.90 70 3 0.86 73

3 0.91 69 3 0.84 100

4 0.90 78 4 0.85 89

4 0.89 81 4 0.85 79

5 0.94 85 5 0.87 86

5 0.95 80 5 0.87 91

6 0.96 75 6 0.88 70

6 0.97 69 6 0.86 83

7 1.10 67 7 0.88 70

7 1.10 69 7 0.89 79

8 1.10 72 8 0.89 72

8 1.10 63 8 0.88 77

9 1.10 66 9 0.77 77

9 0.98 64 9 0.85 69 Stack and Process Data Parameters

10 0.91 68 10 0.83 69 Percent Isokinetics (%): 100

10 0.88 67 10 0.83 75 Stack Gas Temperature (°F): 74.3

11 0.89 73 11 0.83 75 Stack Gas Temperature (°R): 534.3

11 0.89 71 11 0.87 72 Average Velocity Head (" of H2O): 0.902

12 0.88 66 12 0.82 68 Stack Gas Velocity (ft/second): 55.1

12 0.88 68 12 0.79 72 Stack Gas Airflow (acf/min): 4056.4

Stack Gas Airflow (dscf/min): 3828.5

Roof Monitor Exhaust Temperature (°C): 30.6

Roof Monitor Exhaust Temperature (°R): 547.0

Monitor Isokinetic Sampling Check Average Anemometer Velocity (m/min): 61.586

Pre Test Sample duct Velocity ( Vd ) - Ft / Sec 53.644 Average Anemometer Velocity(ft/min): 111.5

Test Period Sample Duct Velocity ( Vs ) - Ft / Sec 51.93 Anemometer Airflow (dscf/min): 916655

Monitor Nozzle Percent Isokinetics: Vs <120% Vd Acceptable - % 96.80 Anemometer Airflow (dscf/min) both rooms (vents) 1833311
METALS EMISSION RESULTS - EPA METHOD 29

File Name: Room 20 Monitor Sample Site: Room 20 Lab ID: Chester

Client: ALCOA Sample Date: Sample Volume: 30.398 dscm

Location: Wenatchee, Washington Start Time: 1504 Airflow: 901840 dscfm

Run Number: 1 - Method 29 Stop Time: 1516

DETECTION LIMIT EMISSION CONCENTRATION

Total Total

ANALYTE

Mercury Hg 0.0006 0.0006 0.001 0.01 0.002 0.008 0.001 U 0.024 DLL

Antimony Sb 0.082 0.037 0.119 0.082 U 0.037 U

0.119 BDL

Arsenic As 0.082 0.037 0.119 0.082 U 0.037 U

0.119 BDL

Beryllium Be 0.0004 0.0004 0.002 0.0004 U

0.002 DLL

Cadmium Cd 0.009 0.032 0.042 ADL

Chromium Cr 0.161 0.03 0.191 ADL

Cobalt Co 0.161 0.030 0.191 ADL

Lead Pb 0.018 0.018 0.125 0.02 U

0.143 DLL

Manganese Mn 0.36 0.051 0.413 ADL

Nickel Ni 0.072 0.03 0.099 ADL

Selenium Se 0.22 1.322 1.54 ADL

BDL (below detection level) – all analytical values used to calculate and report an in-stack emissions value are less than the laboratory’s reported detection level(s).

DLL (detection level limited) – at least one but not all values used to calculate and report an in-stack emissions value are less than the laboratory’s reported detection level(s).

ADL ( above detection level) - all analytical values used to calculate and report an in-stack emissions value are greater than the laboratory’s reported detection level(s).

Note: Detection Limits (DL) are only reported above if the results are under the DL (U). See lab report for actual DL's. 

μg/dscm μg/dscm μg/dscm μg/dscm μg/dscm μg/dscm μg/dscm μg/dscm μg/dscm μg/dscm μg/dscm μg/dscm

Fraction 

1A/B (FH)

Fraction 

2A/B (BH) Fraction 3A Fraction 3B Fraction 3C Fraction 3C

Fraction 

1A/B (FH)

Fraction 

2A/B (BH) Fraction 3A Fraction 3B

April 8-10, 2013

AMTEST AIR QUALITY - AN AFFILIATE OF HORIZON ENGINEERING
File Name: Room 20 Monitor Lab ID: Chester

Client: ALCOA Sample Volume: 30.398 dscm

Location: Wenatchee, Washington Airflow: 901840 dscfm

Sample Site: Room 20 

Run Number: 1 - Method 29 (Type in the Process Rate in ton/hour below)

Sample Date: April 8-10, 2013 Process Rate: 1.60 ton/hr

Start Time: 1504 Process Rate: 1.45 MT/hr

Stop Time: 1516

Analyte μg μg μg μg μg μg

Mercury Hg 0.0438 0.0000 0.0438 0.0014 0.362 0.000 0.362 0.012

Antimony Sb

2.50 U 2.50 2.50 U 0.082 U 1.11 U 1.11 1.11 U 0.037 U

Arsenic As

2.50 U 2.50 2.50 U 0.082 U 1.11 U 1.11 1.11 U 0.037 U

Beryllium Be

0.056 0.000 0.056 0.002 0.011 U 0.011 0.011 U 0.000 U

Cadmium Cd

0.288 0.000 0.288 0.009 0.977 0.000 0.977 0.032

Chromium Cr

4.88 0.00 4.88 0.161 0.917 0.000 0.917 0.030

Cobalt Co

4.88 0.00 4.88 0.161 0.917 0.000 0.917 0.030

Lead Pb

3.79 0.00 3.79 0.125 0.555 U 0.555 0.555 U 0.018 U

Manganese Mn

11.0 0.0 11.0 0.362 1.55 0.00 1.55 0.051

Nickel Ni

2.19 0.00 2.19 0.072 0.820 0.000 0.820 0.027

Selenium Se

6.73 0.00 6.73 0.221 40.2 0.0 40.2 1.322

Note: Detection Limits (DL) are only reported above if the results are under the DL (U). See lab report for actual DL's. 

Results are blank corrected .

mg/dscm mg/dscm

Detection 

Limit

Corrected 

Result

Corrected 

Result

Fraction 1A/B 

(FH)

Fraction 

2A/B (BH)

Sample

Detection 

Limit

Corrected 

Result

Corrected 

Result

Sample

CONTAINER 1/3 - FILTER/PROBE RINSE CONTAINER 4 - HNO3/H2O2 IMPINGERS

Laboratory Input - Page 1
File Name: Room 20 Monitor Lab ID: Chester

Client: ALCOA Sample Volume: 30.398 dscm

Location: Wenatchee, Washington Airflow: 901840 dscfm

Sample Site: Room 20 

Run Number: 1 - Method 29

Sample Date: April 8-10, 2013 Process Rate: 1.60 ton/hr

Start Time: 1504 Process Rate: 1.45 MT/hr

Stop Time: 1516

Analyte μg μg μg μg μg μg μg μg μg

Mercury Hg 0.059 0.000 0.059 0.002 0.236 0.000 0.236 0.008 0.0177 U 0.0177 0.0177 U 0.0006 U

Note: Detection Limits (DL) are only reported above if the results are under the DL (U). See lab report for actual DL's. 

Results are blank corrected .

mg/dscm mg/dscm

INSTRUCTIONS (Laboratory input pages 1 and 2): In the BLUE colored cells type in the Blank Corrected result (μg/sample); if the value is <MDL, type 

in the value of the MDL. In the GREEN colored cells leave as zero, unless the result is <MDL; if (and only if) the value is <MDL type in the MDL value 

(μg/sample). Do Not type in the MDL value unless the result is <MDL.

mg/dscm

Fraction 3C

Sample

Detection 

Limit

Detection 

Limit

Corrected 

Result

Corrected 

Fraction 3A Fraction 3B Result

Corrected 

Result

Sample

Detection 

Limit

Corrected 

Result

Corrected 

Result

Sample

Corrected 

Result

CONTAINER 5A CONTAINER 5B CONTAINER 5C

Laboratory Input - Page 2
METALS EMISSION RESULTS - EPA METHOD 29

File Name: Room 20 Monitor Sample Site: Room 20 Lab ID: Chester

Client: ALCOA Sample Date: Sample Volume: 30.398 dscm

Location: Wenatchee, Washington Start Time: 1504 Airflow: 1803679 dscfm

Run Number: 1 - Method 29 Stop Time: 1516

DETECTION LIMIT EMISSION CONCENTRATION

Total Total

ANALYTE

Mercury Hg 0.001 0.000 0.0009 0.001 U 0.00 0.000 U 0.005 0.001 0.009 DLL

Antimony Sb 0.041 0.020 0.061 0.041 U 0.020 U

0.061 BDL

Arsenic As 0.039 0.039 1.283 0.039 U

1.322 DLL

Beryllium Be 0.0004 0.0004 0.002 0.0004 U

0.002 DLL

Cadmium Cd 0.038 0.009 0.047 ADL

Chromium Cr 0.118 0.04 0.161 ADL

Cobalt Co 0.019 0.010 0.029 ADL

Lead Pb 0.444 0.13 0.569 ADL

Manganese Mn 0.08 0.067 0.145 ADL

Nickel Ni 2.540 0.02 2.557 ADL

Selenium Se 0.08 0.08 0.08 U 0.050 0.13 DLL

BDL (below detection level) – all analytical values used to calculate and report an in-stack emissions value are less than the laboratory’s reported detection level(s).

DLL (detection level limited) – at least one but not all values used to calculate and report an in-stack emissions value are less than the laboratory’s reported detection level(s).

ADL ( above detection level) - all analytical values used to calculate and report an in-stack emissions value are greater than the laboratory’s reported detection level(s).

Note: Detection Limits (DL) are only reported above if the results are under the DL (U). See lab report for actual DL's. 

μg/dscm μg/dscm μg/dscm μg/dscm μg/dscm μg/dscm μg/dscm μg/dscm μg/dscm μg/dscm μg/dscm μg/dscm

Fraction 

1A/B (FH)

Fraction 

2A/B (BH) Fraction 3A Fraction 3B Fraction 3C Fraction 3C

Fraction 

1A/B (FH)

Fraction 

2A/B (BH) Fraction 3A Fraction 3B

April 8-10, 2013

AMTEST AIR QUALITY - AN AFFILIATE OF HORIZON ENGINEERING
File Name: Room 20 Monitor Lab ID: Chester

Client: ALCOA Sample Volume: 30.398 dscm

Location: Wenatchee, Washington Airflow: 1803679 dscfm

Sample Site: Room 20 

Run Number: 1 - Method 29 (Type in the Process Rate in ton/hour below)

Sample Date: April 8-10, 2013 Process Rate: 6.97 ton/hr

Start Time: 1504 Process Rate: 6.32 MT/hr

Stop Time: 1516

Analyte μg μg μg μg μg μg

Mercury Hg 0.022 U 0.022 0.0219 U 0.0007 U 0.076 0.000 0.076 0.003

Antimony Sb

1.250 U 1.250 1.25 U 0.041 U 0.595 U 0.595 0.60 U 0.020 U

Arsenic As

39.000 0.000 39.00 1.283 1.190 U 1.190 1.19 U 0.039 U

Beryllium Be

0.052 0.000 0.052 0.002 0.012 U 0.012 0.012 U 0.000 U

Cadmium Cd

1.150 0.000 1.150 0.038 0.282 0.000 0.282 0.009

Chromium Cr

3.580 0.000 3.58 0.118 1.310 0.000 1.310 0.043

Cobalt Co

0.579 0.000 0.58 0.019 0.310 0.000 0.310 0.010

Lead Pb

13.500 0.000 13.50 0.444 3.800 0.000 3.800 0.125

Manganese Mn

2.370 0.000 2.4 0.078 2.040 0.000 2.04 0.067

Nickel Ni

77.200 0.000 77.20 2.540 0.522 0.000 0.522 0.017

Selenium Se

2.500 U 2.500 2.50 U 0.082 U 1.530 0.000 1.5 0.050

Note: Detection Limits (DL) are only reported above if the results are under the DL (U). See lab report for actual DL's. 

Results are blank corrected .

mg/dscm mg/dscm

Detection 

Limit

Corrected 

Result

Corrected 

Result

Fraction 1A/B 

(FH)

Fraction 

2A/B (BH)

Sample

Detection 

Limit

Corrected 

Result

Corrected 

Result

Sample

CONTAINER 1/3 - FILTER/PROBE RINSE CONTAINER 4 - HNO3/H2O2 IMPINGERS

Laboratory Input - Page 1
File Name: Room 20 Monitor Lab ID: Chester

Client: ALCOA Sample Volume: 30.398 dscm

Location: Wenatchee, Washington Airflow: 1803679 dscfm

Sample Site: Room 20 

Run Number: 1 - Method 29

Sample Date: April 8-10, 2013 Process Rate: 6.97 ton/hr

Start Time: 1504 Process Rate: 6.32 MT/hr

Stop Time: 1516

Analyte μg μg μg μg μg μg μg μg μg

Mercury Hg 0.007 U 0.007 0.007 U 0.000 U 0.158 0.000 0.158 0.005 0.0204 0.0000 0.0204 0.0007

Note: Detection Limits (DL) are only reported above if the results are under the DL (U). See lab report for actual DL's. 

Results are blank corrected .

mg/dscm mg/dscm mg/dscm

INSTRUCTIONS (Laboratory input pages 1 and 2): In the BLUE colored cells type in the Blank Corrected result (μg/sample); if the value is <MDL, type 

in the value of the MDL. In the GREEN colored cells leave as zero, unless the result is <MDL; if (and only if) the value is <MDL type in the MDL value 

(μg/sample). Do Not type in the MDL value unless the result is <MDL.

Fraction 3C

Sample

Detection 

Limit

Detection 

Limit

Corrected 

Result

Corrected 

Fraction 3A Fraction 3B Result

Corrected 

Result

Sample

Detection 

Limit

Corrected 

Result

Corrected 

Result

Sample

Corrected 

Result

CONTAINER 5A CONTAINER 5B CONTAINER 5C

Laboratory Input - Page 2
METALS EMISSION RESULTS - EPA METHOD 29

File Name: Room 20 Monitor Sample Site: Room 20 Lab ID: Chester

Client: ALCOA Sample Date: Sample Volume: 33.869 dscm

Location: Wenatchee, Washington Start Time: 1722 Airflow: 1850768 dscfm

Run Number: 2 - Method 29 Stop Time: 1731

DETECTION LIMIT EMISSION CONCENTRATION

Total Total

ANALYTE

Mercury Hg 0.001 0.000 0.0006 0.0015 0.001 U 0.002 0.000 U 0.005 0.001 U 0.008 DLL

Antimony Sb 0.037 0.017 0.05 0.037 U 0.017 U

0.053 BDL

Arsenic As 0.033 0.033 2.200 0.033 U

2.233 DLL

Beryllium Be 0.0003 0.0003 0.003 0.0003 U

0.004 DLL

Cadmium Cd 0.058 0.010 0.068 ADL

Chromium Cr 0.107 0.076 0.182 ADL

Cobalt Co 0.028 0.014 0.041 ADL

Lead Pb 0.549 0.133 0.683 ADL

Manganese Mn 0.087 0.1 0.162 ADL

Nickel Ni 4.813 0.049 4.862 ADL

Selenium Se 0.07 0.07 0.07 U 0.168 0.24 DLL

BDL (below detection level) – all analytical values used to calculate and report an in-stack emissions value are less than the laboratory’s reported detection level(s).

DLL (detection level limited) – at least one but not all values used to calculate and report an in-stack emissions value are less than the laboratory’s reported detection level(s).

ADL ( above detection level) - all analytical values used to calculate and report an in-stack emissions value are greater than the laboratory’s reported detection level(s).

Note: Detection Limits (DL) are only reported above if the results are under the DL (U). See lab report for actual DL's. 

μg/dscm μg/dscm μg/dscm μg/dscm μg/dscm μg/dscm μg/dscm μg/dscm μg/dscm μg/dscm μg/dscm μg/dscm

Fraction 

1A/B (FH)

Fraction 

2A/B (BH) Fraction 3A Fraction 3B Fraction 3C Fraction 3C

Fraction 

1A/B (FH)

Fraction 

2A/B (BH) Fraction 3A Fraction 3B

April 10-12, 2013

AMTEST AIR QUALITY - AN AFFILIATE OF HORIZON ENGINEERING
File Name: Room 20 Monitor Lab ID: Chester

Client: ALCOA Sample Volume: 33.869 dscm

Location: Wenatchee, Washington Airflow: 1850768 dscfm

Sample Site: Room 20 

Run Number: 2 - Method 29 (Type in the Process Rate in ton/hour below)

Sample Date: April 10-12, 2013 Process Rate: 6.97 ton/hr

Start Time: 1722 Process Rate: 6.32 MT/hr

Stop Time: 1731

Analyte μg μg μg μg μg μg

Mercury Hg 0.022 U 0.022 0.022 U 0.001 U 0.066 0.000 0.066 0.002

Antimony Sb

1.250 U 1.250 1.250 U 0.037 U 0.560 U 0.560 0.560 U 0.017 U

Arsenic As

74.500 0.000 74.500 2.200 1.120 U 1.120 1.120 U 0.033 U

Beryllium Be

0.116 0.000 0.116 0.003 0.011 U 0.011 0.011 U 0.000 U

Cadmium Cd

1.970 0.000 1.970 0.058 0.342 0.000 0.342 0.010

Chromium Cr

3.620 0.000 3.620 0.107 2.560 0.000 2.560 0.076

Cobalt Co

0.943 0.000 0.943 0.028 0.461 0.000 0.461 0.014

Lead Pb

18.600 0.000 18.600 0.549 4.520 0.000 4.520 0.133

Manganese Mn

2.940 0.000 2.940 0.087 2.530 0.000 2.530 0.075

Nickel Ni

163.000 0.000 163.000 4.813 1.660 0.000 1.660 0.049

Selenium Se

2.500 U 2.500 2.500 U 0.074 U 5.680 0.000 5.680 0.168

Note: Detection Limits (DL) are only reported above if the results are under the DL (U). See lab report for actual DL's. 

Results are blank corrected .

mg/dscm mg/dscm

Detection 

Limit

Corrected 

Result

Corrected 

Result

Fraction 1A/B 

(FH)

Fraction 

2A/B (BH)

Sample

Detection 

Limit

Corrected 

Result

Corrected 

Result

Sample

CONTAINER 1/3 - FILTER/PROBE RINSE CONTAINER 4 - HNO3/H2O2 IMPINGERS

Laboratory Input - Page 1
File Name: Room 20 Monitor Lab ID: Chester

Client: ALCOA Sample Volume: 33.869 dscm

Location: Wenatchee, Washington Airflow: 1850768 dscfm

Sample Site: Room 20 

Run Number: 2 - Method 29

Sample Date: April 10-12, 2013 Process Rate: 6.97 ton/hr

Start Time: 1722 Process Rate: 6.32 MT/hr

Stop Time: 1731

Analyte μg μg μg μg μg μg μg μg μg

Mercury Hg 0.009 U 0.009 0.009 U 0.000 U 0.153 0.000 0.153 0.005 0.0191 U 0.0191 0.0191 U 0.0006 U

Note: Detection Limits (DL) are only reported above if the results are under the DL (U). See lab report for actual DL's. 

Results are blank corrected .

mg/dscm mg/dscm mg/dscm

INSTRUCTIONS (Laboratory input pages 1 and 2): In the BLUE colored cells type in the Blank Corrected result (μg/sample); if the value is <MDL, type 

in the value of the MDL. In the GREEN colored cells leave as zero, unless the result is <MDL; if (and only if) the value is <MDL type in the MDL value 

(μg/sample). Do Not type in the MDL value unless the result is <MDL.

Fraction 3C

Sample

Detection 

Limit

Detection 

Limit

Corrected 

Result

Corrected 

Fraction 3A Fraction 3B Result

Corrected 

Result

Sample

Detection 

Limit

Corrected 

Result

Corrected 

Result

Sample

Corrected 

Result

CONTAINER 5A CONTAINER 5B CONTAINER 5C

Laboratory Input - Page 2
METALS EMISSION RESULTS - EPA METHOD 29

File Name: Room 20 Monitor Sample Site: Room 20 Lab ID: Chester

Client: ALCOA Sample Date: Sample Volume: 32.584 dscm

Location: Wenatchee, Washington Start Time: 0850 Airflow: 1833311 dscfm

Run Number: 3 - Method 29 Stop Time: 0916

DETECTION LIMIT EMISSION CONCENTRATION

Total Total

ANALYTE

Mercury Hg 0.0003 0.0006 0.0009 0.001 0.001 0.000 U 0.004 0.001 U 0.007 DLL

Antimony Sb 0.017 0.017 0.773 0.017 U

0.791 DLL

Arsenic As 0.034 0.03 23.20 0.034 U

23.24 DLL

Beryllium Be 0.0003 0.0003 0.070 0.0003 U

0.071 DLL

Cadmium Cd 0.002 0.002 0.124 0.002 U

0.126 DLL

Chromium Cr 0.269 0.026 0.295 ADL

Cobalt Co 0.073 0.002 0.075 ADL

Lead Pb 0.002 0.002 1.399 0.002 U

1.401 DLL

Manganese Mn 1.031 0.036 1.067 ADL

Nickel Ni 2.560 0.024 2.584 ADL

Selenium Se 0.08 0.03 0.11 0.08 U 0.034 U

0.11 BDL

BDL (below detection level) – all analytical values used to calculate and report an in-stack emissions value are less than the laboratory’s reported detection level(s).

DLL (detection level limited) – at least one but not all values used to calculate and report an in-stack emissions value are less than the laboratory’s reported detection level(s).

ADL ( above detection level) - all analytical values used to calculate and report an in-stack emissions value are greater than the laboratory’s reported detection level(s).

Note: Detection Limits (DL) are only reported above if the results are under the DL (U). See lab report for actual DL's. 

μg/dscm μg/dscm μg/dscm μg/dscm μg/dscm μg/dscm μg/dscm μg/dscm μg/dscm μg/dscm μg/dscm μg/dscm

Fraction 

1A/B (FH)

Fraction 

2A/B (BH) Fraction 3A Fraction 3B Fraction 3C Fraction 3C

Fraction 

1A/B (FH)

Fraction 

2A/B (BH) Fraction 3A Fraction 3B

April 13-15, 2013

AMTEST AIR QUALITY - AN AFFILIATE OF HORIZON ENGINEERING
File Name: Room 20 Monitor Lab ID: Chester

Client: ALCOA Sample Volume: 32.584 dscm

Location: Wenatchee, Washington Airflow: 1833311 dscfm

Sample Site: Room 20 

Run Number: 3 - Method 29 (Type in the Process Rate in ton/hour below)

Sample Date: April 13-15, 2013 Process Rate: 6.971 ton/hr

Start Time: 0850 Process Rate: 6.32 MT/hr

Stop Time: 0916

Analyte μg μg μg μg μg μg

Mercury Hg 0.025 0.000 0.025 0.001 0.047 0.000 0.047 0.001

Antimony Sb

25.200 0.000 25.200 0.773 0.560 U 0.560 J 0.560 U 0.017 U

Arsenic As

756.000 0.000 756.000 23.201 1.120 U 1.120 1.120 U 0.034 U

Beryllium Be

2.290 0.000 2.290 0.070 0.011 U 0.011 0.011 U 0.000 U

Cadmium Cd

4.040 0.000 4.040 0.124 0.056 U 0.056 0.056 U 0.002 U

Chromium Cr

8.760 0.000 8.760 0.269 0.844 0.000 0.844 0.026

Cobalt Co

2.370 0.000 2.370 0.073 0.066 0.000 0.066 0.002

Lead Pb

45.600 0.000 45.600 1.399 0.056 U 0.056 0.056 U 0.002 U

Manganese Mn

33.600 0.000 33.600 1.031 1.170 0.000 1.170 0.036

Nickel Ni

83.400 0.000 83.400 2.560 0.789 0.000 0.789 0.024

Selenium Se

2.500 U 2.500 2.500 U 0.077 U 1.120 U 1.120 1.120 U 0.034 U

Note: Detection Limits (DL) are only reported above if the results are under the DL (U). See lab report for actual DL's. 

Results are blank corrected .

mg/dscm mg/dscm

Detection 

Limit

Corrected 

Result

Corrected 

Result

Fraction 1A/B 

(FH)

Fraction 

2A/B (BH)

Sample

Detection 

Limit

Corrected 

Result

Corrected 

Result

Sample

CONTAINER 1/3 - FILTER/PROBE RINSE CONTAINER 4 - HNO3/H2O2 IMPINGERS

Laboratory Input - Page 1
File Name: Room 20 Monitor Lab ID: Chester

Client: ALCOA Sample Volume: 32.584 dscm

Location: Wenatchee, Washington Airflow: 1833311 dscfm

Sample Site: Room 20 

Run Number: 3 - Method 29

Sample Date: April 13-15, 2013 Process Rate: 6.97 ton/hr

Start Time: 0850 Process Rate: 6.32 MT/hr

Stop Time: 0916

Analyte μg μg μg μg μg μg μg μg μg

Mercury Hg 0.009 U 0.009 0.009 U 0.000 U 0.136 0.000 0.136 0.004 0.0196 U 0.0196 0.0196 U 0.0006 U

Note: Detection Limits (DL) are only reported above if the results are under the DL (U). See lab report for actual DL's. 

Results are blank corrected .

mg/dscm mg/dscm mg/dscm

INSTRUCTIONS (Laboratory input pages 1 and 2): In the BLUE colored cells type in the Blank Corrected result (μg/sample); if the value is <MDL, type 

in the value of the MDL. In the GREEN colored cells leave as zero, unless the result is <MDL; if (and only if) the value is <MDL type in the MDL value 

(μg/sample). Do Not type in the MDL value unless the result is <MDL.

Fraction 3C

Sample

Detection 

Limit

Detection 

Limit

Corrected 

Result

Corrected 

Fraction 3A Fraction 3B Result

Corrected 

Result

Sample

Detection 

Limit

Corrected 

Result

Corrected 

Result

Sample

Corrected 

Result

CONTAINER 5A CONTAINER 5B CONTAINER 5C

Laboratory Input - Page 2
File Name: Room 20 Monitor

Client: ALCOA

Location: Wenatchee, Washington

Sample Date:

 Run 1 Run 2 Run 3 Average

ANALYTE μg/dscm μg/dscm μg/dscm μg/dscm

Mercury Hg 0.009 DLL 0.008 DLL 0.007 DLL 0.0082 DLL

Antimony Sb 0.061 BDL 0.053 BDL 0.791 DLL 0.3016 DLL

Arsenic As 1.322 DLL 2.233 DLL 23.236 DLL 8.9302 DLL

Beryllium Be 0.002 DLL 0.004 DLL 0.071 DLL 0.0255 DLL

Cadmium Cd 0.047 ADL 0.068 ADL 0.126 DLL 0.0804 DLL

Chromium Cr 0.161 ADL 0.182 ADL 0.295 ADL 0.2127 ADL

Cobalt Co 0.029 ADL 0.041 ADL 0.075 ADL 0.0485 ADL

Lead Pb 0.569 ADL 0.683 ADL 1.401 DLL 0.8843 DLL

Manganese Mn 0.145 ADL 0.162 ADL 1.067 ADL 0.4579 ADL

Nickel Ni 2.557 ADL 4.862 ADL 2.584 ADL 3.3341 ADL

Selenium Se 0.133 DLL 0.242 DLL 0.111 BDL 0.1617 DLL

BDL (below detection level) – all analytical values used to calculate and report an in-stack emissions value are less than the laboratory’s reported detection level(s).

DLL (detection level limited) – at least one but not all values used to calculate and report an in-stack emissions value are less than the laboratory’s reported detection level(s).

ADL ( above detection level) - all analytical values used to calculate and report an in-stack emissions value are greater than the laboratory’s reported detection level(s).

SUMMARY OF EMISSION RESULTS 

EPA METHOD 29 - METALS

AMTEST AIR QUALITY - AN AFFILIATE OF HORIZON ENGINEERING

April 8 - 15, 2013

Room 20 
METALS EMISSION RESULTS - EPA METHOD 29

AMTEST AIR QUALITY - AN AFFILIATE OF HORIZON ENGINEERING

File Name: Room 20 Monitor Start Time: 1504

Client: ALCOA Stop Time: 1516

Location: Wenatchee, Washington Sample Volume: 30.398 dscm

Sample Site: Room 20 

Sample Date:

Run Number: 1 - Method 29

Lab ID: Chester

EMISSION CONCENTRATION

Total

ANALYTE

Mercury Hg 0.000001 U 0.0000025 0.0000002 U 0.00001 0.000001 0.000009 DLL

Antimony Sb 0.000041 U 0.0000196 U 0.000061 BDL

Arsenic As 0.001283 0.0000391 U 0.001322 DLL

Beryllium Be 0.000002 0.0000004 U 0.000002 DLL

Cadmium Cd 0.000038 0.0000093 0.000047 ADL

Chromium Cr 0.000118 0.0000431 0.000161 ADL

Cobalt Co 0.000019 0.0000102 0.000029 ADL

Lead Pb 0.000444 0.0001250 0.000569 ADL

Manganese Mn 0.000078 0.0000671 0.000145 ADL

Nickel Ni 0.002540 0.0000172 0.002557 ADL

Selenium Se 0.000082 U 0.0000503 0.000133 DLL

BDL (below detection level) – all analytical values used to calculate and report an in-stack emissions value are less than the laboratory’s reported detection level(s).

DLL (detection level limited) – at least one but not all values used to calculate and report an in-stack emissions value are less than the laboratory’s reported detection level(s).

ADL ( above detection level) - all analytical values used to calculate and report an in-stack emissions value are greater than the laboratory’s reported detection level(s).

Note: Detection Limits (DL) are only reported above if the results are under the DL (U). See lab report for actual DL's. 

mg/dscm mg/dscm mg/dscm mg/dscm mg/dscm mg/dscm

Fraction 3C

April 8-10, 2013

Fraction 1A/B 

(FH)

Fraction 2A/B 

(BH) Fraction 3A Fraction 3B
METALS EMISSION RESULTS - EPA METHOD 29

AMTEST AIR QUALITY - AN AFFILIATE OF HORIZON ENGINEERING

File Name: Room 20 Monitor Start Time: 1722

Client: ALCOA Stop Time: 1731

Location: Wenatchee, Washington Sample Volume: 33.869 dscm

Sample Site: Room 20 

Sample Date:

Run Number: 2 - Method 29

Lab ID: Chester

EMISSION CONCENTRATION

Total

ANALYTE

Mercury Hg 0.000001 U 0.0000019 0.0000003 U 0.000005 0.000001 U 0.00001 DLL

Antimony Sb 0.000037 U 0.0000165 U 0.00005 BDL

Arsenic As 0.002200 0.0000331 U 0.00223 DLL

Beryllium Be 0.000003 0.0000003 U 0.00000 DLL

Cadmium Cd 0.000058 0.0000101 0.00007 ADL

Chromium Cr 0.000107 0.0000756 0.00018 ADL

Cobalt Co 0.000028 0.0000136 0.00004 ADL

Lead Pb 0.000549 0.0001335 0.00068 ADL

Manganese Mn 0.000087 0.0000747 0.00016 ADL

Nickel Ni 0.004813 0.0000490 0.00486 ADL

Selenium Se 0.000074 U 0.0001677 0.00024 DLL

BDL (below detection level) – all analytical values used to calculate and report an in-stack emissions value are less than the laboratory’s reported detection level(s).

DLL (detection level limited) – at least one but not all values used to calculate and report an in-stack emissions value are less than the laboratory’s reported detection level(s).

ADL ( above detection level) - all analytical values used to calculate and report an in-stack emissions value are greater than the laboratory’s reported detection level(s).

Note: Detection Limits (DL) are only reported above if the results are under the DL (U). See lab report for actual DL's. 

mg/dscm mg/dscm mg/dscm mg/dscm mg/dscm mg/dscm

Fraction 3C

April 10-12, 2013

Fraction 1A/B 

(FH)

Fraction 2A/B 

(BH) Fraction 3A Fraction 3B
METALS EMISSION RESULTS - EPA METHOD 29

AMTEST AIR QUALITY - AN AFFILIATE OF HORIZON ENGINEERING

File Name: Room 20 Monitor Start Time: 0850

Client: ALCOA Stop Time: 0916

Location: Wenatchee, Washington Sample Volume: 32.584 dscm

Sample Site: Room 20 

Sample Date:

Run Number: 3 - Method 29

Lab ID: Chester

EMISSION CONCENTRATION

Total

ANALYTE

Mercury Hg 0.000001 0.0000014 0.0000003 U 0.000004 0.000001 U 0.00001 DLL

Antimony Sb 0.000773 0.0000172 U 0.00079 DLL

Arsenic As 0.023201 0.0000344 U 0.02324 DLL

Beryllium Be 0.000070 0.0000003 U 0.00007 DLL

Cadmium Cd 0.000124 0.0000017 U 0.00013 DLL

Chromium Cr 0.000269 0.0000259 0.00029 ADL

Cobalt Co 0.000073 0.0000020 0.00007 ADL

Lead Pb 0.001399 0.0000017 U 0.00140 DLL

Manganese Mn 0.001031 0.0000359 0.00107 ADL

Nickel Ni 0.002560 0.0000242 0.00258 ADL

Selenium Se 0.000077 U 0.0000344 U 0.00011 BDL

BDL (below detection level) – all analytical values used to calculate and report an in-stack emissions value are less than the laboratory’s reported detection level(s).

DLL (detection level limited) – at least one but not all values used to calculate and report an in-stack emissions value are less than the laboratory’s reported detection level(s).

ADL ( above detection level) - all analytical values used to calculate and report an in-stack emissions value are greater than the laboratory’s reported detection level(s).

Note: Detection Limits (DL) are only reported above if the results are under the DL (U). See lab report for actual DL's. 

mg/dscm mg/dscm mg/dscm mg/dscm mg/dscm mg/dscm

Fraction 3C

April 13-15, 2013

Fraction 1A/B 

(FH)

Fraction 2A/B 

(BH) Fraction 3A Fraction 3B
File Name: Room 20 Monitor

Client: ALCOA

Location: Wenatchee, Washington

Sample Date:

 Run 1 Run 2 Run 3 Average

ANALYTE mg/dscm mg/dscm mg/dscm mg/dscm

Mercury Hg 0.000009 DLL 0.000008 DLL 0.00001 DLL 0.00001 DLL

Antimony Sb 0.000061 BDL 0.000053 BDL 0.00079 DLL 0.00030 DLL

Arsenic As 0.001322 DLL 0.002233 DLL 0.02324 DLL 0.00893 DLL

Beryllium Be 0.000002 DLL 0.000004 DLL 0.00007 DLL 0.00003 DLL

Cadmium Cd 0.000047 ADL 0.000068 ADL 0.00013 DLL 0.00008 DLL

Chromium Cr 0.000161 ADL 0.000182 ADL 0.00029 ADL 0.00021 ADL

Cobalt Co 0.000029 ADL 0.000041 ADL 0.00007 ADL 0.00005 ADL

Lead Pb 0.000569 ADL 0.000683 ADL 0.00140 DLL 0.00088 DLL

Manganese Mn 0.000145 ADL 0.000162 ADL 0.00107 ADL 0.00046 ADL

Nickel Ni 0.002557 ADL 0.004862 ADL 0.00258 ADL 0.00333 ADL

Selenium Se 0.000133 DLL 0.000242 DLL 0.00011 BDL 0.00016 DLL

BDL (below detection level) – all analytical values used to calculate and report an in-stack emissions value are less than the laboratory’s reported detection level(s).

DLL (detection level limited) – at least one but not all values used to calculate and report an in-stack emissions value are less than the laboratory’s reported detection level(s).

ADL ( above detection level) - all analytical values used to calculate and report an in-stack emissions value are greater than the laboratory’s reported detection level(s).

SUMMARY OF EMISSION RESULTS 

EPA METHOD 29 - METALS

AMTEST AIR QUALITY - AN AFFILIATE OF HORIZON ENGINEERING

April 8 - 15, 2013

Room 20 
METALS EMISSION RESULTS - EPA METHOD 29

AMTEST AIR QUALITY - AN AFFILIATE OF HORIZON ENGINEERING

File Name: Room 20 Monitor Start Time: 1504

Client: ALCOA Stop Time: 1516

Location: Wenatchee, Washington Sample Volume: 30.398 dscm

Sample Site: Room 20 

Sample Date: Airflow: 1803679 dscfm

Run Number: 1 - Method 29

Lab ID: Chester

EMISSION CONCENTRATION

Total

ANALYTE

Mercury Hg 0.0368 U 0.1284 0.012 U 0.266 0.034 0.4766 DLL

Antimony Sb 2.1005 U 0.9999 U 3.1004 BDL

Arsenic As 65.5365 1.9997 U 67.5362 DLL

Beryllium Be 0.0874 0.0202 U 0.1075 DLL

Cadmium Cd 1.9325 0.4739 2.4064 ADL

Chromium Cr 6.0159 2.2014 8.2173 ADL

Cobalt Co 0.9730 0.5209 1.4939 ADL

Lead Pb 22.6857 6.3856 29.0713 ADL

Manganese Mn 3.9826 3.4281 7.4107 ADL

Nickel Ni 129.7286 0.8772 130.6058 ADL

Selenium Se 4.2011 U 2.5710 6.7721 DLL

BDL (below detection level) – all analytical values used to calculate and report an in-stack emissions value are less than the laboratory’s reported detection level(s).

DLL (detection level limited) – at least one but not all values used to calculate and report an in-stack emissions value are less than the laboratory’s reported detection level(s).

ADL ( above detection level) - all analytical values used to calculate and report an in-stack emissions value are greater than the laboratory’s reported detection level(s).

Note: Detection Limits (DL) are only reported above if the results are under the DL (U). See lab report for actual DL's. 

mg/min mg/min mg/min mg/min mg/min mg/min

Fraction 3C

April 8-10, 2013

Fraction 1A/B 

(FH)

Fraction 2A/B 

(BH) Fraction 3A Fraction 3B
METALS EMISSION RESULTS - EPA METHOD 29

AMTEST AIR QUALITY - AN AFFILIATE OF HORIZON ENGINEERING

File Name: Room 20 Monitor Start Time: 1722

Client: ALCOA Stop Time: 1731

Location: Wenatchee, Washington Sample Volume: 33.869 dscm

Sample Site: Room 20 

Sample Date: Airflow: 1850768 dscfm

Run Number: 2 - Method 29

Lab ID: Chester

EMISSION CONCENTRATION

Total

ANALYTE

Mercury Hg 0.0339 U 0.1015 0.0133 U 0.237 0.030 U 0.4150 DLL

Antimony Sb 1.9345 U 0.8666 U 2.8011 BDL

Arsenic As 115.2934 1.7333 U 117.0266 DLL

Beryllium Be 0.1795 0.0170 U 0.1965 DLL

Cadmium Cd 3.0487 0.5293 3.5780 ADL

Chromium Cr 5.6022 3.9618 9.5639 ADL

Cobalt Co 1.4594 0.7134 2.1728 ADL

Lead Pb 28.7847 6.9950 35.7796 ADL

Manganese Mn 4.5498 3.9153 8.4652 ADL

Nickel Ni 252.2526 2.5690 254.8216 ADL

Selenium Se 3.8689 U 8.7902 12.6591 DLL

BDL (below detection level) – all analytical values used to calculate and report an in-stack emissions value are less than the laboratory’s reported detection level(s).

DLL (detection level limited) – at least one but not all values used to calculate and report an in-stack emissions value are less than the laboratory’s reported detection level(s).

ADL ( above detection level) - all analytical values used to calculate and report an in-stack emissions value are greater than the laboratory’s reported detection level(s).

Note: Detection Limits (DL) are only reported above if the results are under the DL (U). See lab report for actual DL's. 

mg/min mg/min mg/min mg/min mg/min mg/min

Fraction 3C

April 10-12, 2013

Fraction 1A/B 

(FH)

Fraction 2A/B 

(BH) Fraction 3A Fraction 3B
METALS EMISSION RESULTS - EPA METHOD 29

AMTEST AIR QUALITY - AN AFFILIATE OF HORIZON ENGINEERING

File Name: Room 20 Monitor Start Time: 0850

Client: ALCOA Stop Time: 0916

Location: Wenatchee, Washington Sample Volume: 32.584 dscm

Sample Site: Room 20 

Sample Date: Airflow: 1833311 dscfm

Run Number: 3 - Method 29

Lab ID: Chester

EMISSION CONCENTRATION

Total

ANALYTE

Mercury Hg 0.0398 0.0747 0.0138 U 0.217 0.031 U 0.3763 DLL

Antimony Sb 40.1540 0.8923 U 41.0464 DLL

Arsenic As 1204.6214 1.7846 U 1206.4060 DLL

Beryllium Be 3.6489 0.0175 U 3.6664 DLL

Cadmium Cd 6.4374 0.0892 U 6.5266 DLL

Chromium Cr 13.9583 1.3448 15.3032 ADL

Cobalt Co 3.7764 0.1052 3.8816 ADL

Lead Pb 72.6597 0.0892 U 72.7489 DLL

Manganese Mn 53.5387 1.8643 55.4030 ADL

Nickel Ni 132.8908 1.2572 134.1480 ADL

Selenium Se 3.9835 U 1.7846 U 5.7682 BDL

BDL (below detection level) – all analytical values used to calculate and report an in-stack emissions value are less than the laboratory’s reported detection level(s).

DLL (detection level limited) – at least one but not all values used to calculate and report an in-stack emissions value are less than the laboratory’s reported detection level(s).

ADL ( above detection level) - all analytical values used to calculate and report an in-stack emissions value are greater than the laboratory’s reported detection level(s).

Note: Detection Limits (DL) are only reported above if the results are under the DL (U). See lab report for actual DL's. 

mg/min mg/min mg/min mg/min mg/min mg/min

Fraction 3C

April 13-15, 2013

Fraction 1A/B 

(FH)

Fraction 2A/B 

(BH) Fraction 3A Fraction 3B
File Name: Room 20 Monitor

Client: ALCOA

Location: Wenatchee, Washington

Sample Date:

 Run 1 Run 2 Run 3 Average

ANALYTE mg/min mg/min mg/min mg/min

Mercury Hg 0.477 DLL 0.415 DLL 0.376 DLL 0.423 DLL

Antimony Sb 3.100 BDL 2.801 BDL 41.046 DLL 15.649 DLL

Arsenic As 67.536 DLL 117.027 DLL 1206.406 DLL 463.656 DLL

Beryllium Be 0.108 DLL 0.197 DLL 3.666 DLL 1.324 DLL

Cadmium Cd 2.406 ADL 3.578 ADL 6.527 DLL 4.170 DLL

Chromium Cr 8.217 ADL 9.564 ADL 15.303 ADL 11.028 ADL

Cobalt Co 1.494 ADL 2.173 ADL 3.882 ADL 2.516 ADL

Lead Pb 29.071 ADL 35.780 ADL 72.749 DLL 45.867 DLL

Manganese Mn 7.411 ADL 8.465 ADL 55.403 ADL 23.760 ADL

Nickel Ni 130.606 ADL 254.822 ADL 134.148 ADL 173.192 ADL

Selenium Se 6.772 DLL 12.659 DLL 5.768 BDL 8.400 DLL

BDL (below detection level) – all analytical values used to calculate and report an in-stack emissions value are less than the laboratory’s reported detection level(s).

DLL (detection level limited) – at least one but not all values used to calculate and report an in-stack emissions value are less than the laboratory’s reported detection level(s).

ADL ( above detection level) - all analytical values used to calculate and report an in-stack emissions value are greater than the laboratory’s reported detection level(s).

SUMMARY OF EMISSION RESULTS 

EPA METHOD 29 - METALS

AMTEST AIR QUALITY - AN AFFILIATE OF HORIZON ENGINEERING

April 8 - 15, 2013

Room 20 
METALS EMISSION RESULTS - EPA METHOD 29

AMTEST AIR QUALITY - AN AFFILIATE OF HORIZON ENGINEERING

File Name: Room 20 Monitor Start Time: 1504

Client: ALCOA Stop Time: 1516

Location: Wenatchee, Washington Sample Volume: 30.398 dscm

Sample Site: Room 20 

Sample Date: Airflow: 1803679 dscfm

Run Number: 1 - Method 29

Lab ID: Chester

EMISSION CONCENTRATION

Total

ANALYTE

Mercury Hg 4.87E-06 U 1.70E-05 1.54E-06 U 3.51E-05 4.53E-06 6.30E-05 DLL

Antimony Sb 2.78E-04 U 1.32E-04 U 4.10E-04 BDL

Arsenic As 8.67E-03 2.65E-04 U 8.93E-03 DLL

Beryllium Be 1.16E-05 2.67E-06 U 1.42E-05 DLL

Cadmium Cd 2.56E-04 6.27E-05 3.18E-04 ADL

Chromium Cr 7.96E-04 2.91E-04 1.09E-03 ADL

Cobalt Co 1.29E-04 6.89E-05 1.98E-04 ADL

Lead Pb 3.00E-03 8.45E-04 3.85E-03 ADL

Manganese Mn 5.27E-04 4.53E-04 9.80E-04 ADL

Nickel Ni 1.72E-02 1.16E-04 1.73E-02 ADL

Selenium Se 5.56E-04 U 3.40E-04 8.96E-04 DLL

BDL (below detection level) – all analytical values used to calculate and report an in-stack emissions value are less than the laboratory’s reported detection level(s).

DLL (detection level limited) – at least one but not all values used to calculate and report an in-stack emissions value are less than the laboratory’s reported detection level(s).

ADL ( above detection level) - all analytical values used to calculate and report an in-stack emissions value are greater than the laboratory’s reported detection level(s).

Note: Detection Limits (DL) are only reported above if the results are under the DL (U). See lab report for actual DL's. 

April 8-10, 2013

Fraction 1A/B 

(FH)

Fraction 2A/B 

(BH) Fraction 3A Fraction 3B

lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr

Fraction 3C
METALS EMISSION RESULTS - EPA METHOD 29

AMTEST AIR QUALITY - AN AFFILIATE OF HORIZON ENGINEERING

File Name: Room 20 Monitor Start Time: 1722

Client: ALCOA Stop Time: 1731

Location: Wenatchee, Washington Sample Volume: 33.869 dscm

Sample Site: Room 20 

Sample Date: Airflow: 1850768 dscfm

Run Number: 2 - Method 29

Lab ID: Chester

EMISSION CONCENTRATION

Total

ANALYTE

Mercury Hg 4.48E-06 U 1.34E-05 1.76E-06 U 3.13E-05 3.91E-06 U 5.49E-05 DLL

Antimony Sb 2.56E-04 U 1.15E-04 U 3.71E-04 BDL

Arsenic As 1.53E-02 2.29E-04 U 1.55E-02 DLL

Beryllium Be 2.37E-05 2.25E-06 U 2.60E-05 DLL

Cadmium Cd 4.03E-04 7.00E-05 4.73E-04 ADL

Chromium Cr 7.41E-04 5.24E-04 1.27E-03 ADL

Cobalt Co 1.93E-04 9.44E-05 2.87E-04 ADL

Lead Pb 3.81E-03 9.25E-04 4.73E-03 ADL

Manganese Mn 6.02E-04 5.18E-04 1.12E-03 ADL

Nickel Ni 3.34E-02 3.40E-04 3.37E-02 ADL

Selenium Se 5.12E-04 U 1.16E-03 1.67E-03 DLL

BDL (below detection level) – all analytical values used to calculate and report an in-stack emissions value are less than the laboratory’s reported detection level(s).

DLL (detection level limited) – at least one but not all values used to calculate and report an in-stack emissions value are less than the laboratory’s reported detection level(s).

ADL ( above detection level) - all analytical values used to calculate and report an in-stack emissions value are greater than the laboratory’s reported detection level(s).

Note: Detection Limits (DL) are only reported above if the results are under the DL (U). See lab report for actual DL's. 

April 10-12, 2013

Fraction 1A/B 

(FH)

Fraction 2A/B 

(BH) Fraction 3A Fraction 3B

lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr

Fraction 3C
METALS EMISSION RESULTS - EPA METHOD 29

AMTEST AIR QUALITY - AN AFFILIATE OF HORIZON ENGINEERING

File Name: Room 20 Monitor Start Time: 0850

Client: ALCOA Stop Time: 0916

Location: Wenatchee, Washington Sample Volume: 32.584 dscm

Sample Site: Room 20 

Sample Date: Airflow: 1833311 dscfm

Run Number: 3 - Method 29

Lab ID: Chester

EMISSION CONCENTRATION

Total

ANALYTE

Mercury Hg 5.27E-06 9.89E-06 1.83E-06 U 2.87E-05 4.13E-06 U 4.98E-05 DLL

Antimony Sb 5.31E-03 1.18E-04 U 5.43E-03 DLL

Arsenic As 1.59E-01 2.36E-04 U 1.60E-01 DLL

Beryllium Be 4.83E-04 2.32E-06 U 4.85E-04 DLL

Cadmium Cd 8.52E-04 1.18E-05 U 8.63E-04 DLL

Chromium Cr 1.85E-03 1.78E-04 2.02E-03 ADL

Cobalt Co 5.00E-04 1.39E-05 5.13E-04 ADL

Lead Pb 9.61E-03 1.18E-05 U 9.62E-03 DLL

Manganese Mn 7.08E-03 2.47E-04 7.33E-03 ADL

Nickel Ni 1.76E-02 1.66E-04 1.77E-02 ADL

Selenium Se 5.27E-04 U 2.36E-04 U 7.63E-04 BDL

BDL (below detection level) – all analytical values used to calculate and report an in-stack emissions value are less than the laboratory’s reported detection level(s).

DLL (detection level limited) – at least one but not all values used to calculate and report an in-stack emissions value are less than the laboratory’s reported detection level(s).

ADL ( above detection level) - all analytical values used to calculate and report an in-stack emissions value are greater than the laboratory’s reported detection level(s).

Note: Detection Limits (DL) are only reported above if the results are under the DL (U). See lab report for actual DL's. 

April 13-15, 2013

Fraction 1A/B 

(FH)

Fraction 2A/B 

(BH) Fraction 3A Fraction 3B

lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr

Fraction 3C
File Name: Room 20 Monitor

Client: ALCOA

Location: Wenatchee, Washington

Sample Date:

 Run 1 Run 2 Run 3 Average

ANALYTE lb/hr lb/hr lb/hr lb/hr

Mercury Hg 6.30E-05 DLL 5.49E-05 DLL 4.98E-05 DLL 5.59E-05 DLL

Antimony Sb 4.10E-04 BDL 3.71E-04 BDL 5.43E-03 DLL 2.07E-03 DLL

Arsenic As 8.93E-03 DLL 1.55E-02 DLL 1.60E-01 DLL 6.13E-02 DLL

Beryllium Be 1.42E-05 DLL 2.60E-05 DLL 4.85E-04 DLL 1.75E-04 DLL

Cadmium Cd 3.18E-04 ADL 4.73E-04 ADL 8.63E-04 DLL 5.52E-04 DLL

Chromium Cr 1.09E-03 ADL 1.27E-03 ADL 2.02E-03 ADL 1.46E-03 ADL

Cobalt Co 1.98E-04 ADL 2.87E-04 ADL 5.13E-04 ADL 3.33E-04 ADL

Lead Pb 3.85E-03 ADL 4.73E-03 ADL 9.62E-03 DLL 6.07E-03 DLL

Manganese Mn 9.80E-04 ADL 1.12E-03 ADL 7.33E-03 ADL 3.14E-03 ADL

Nickel Ni 1.73E-02 ADL 3.37E-02 ADL 1.77E-02 ADL 2.29E-02 ADL

Selenium Se 8.96E-04 DLL 1.67E-03 DLL 7.63E-04 BDL 1.11E-03 DLL

BDL (below detection level) – all analytical values used to calculate and report an in-stack emissions value are less than the laboratory’s reported detection level(s).

DLL (detection level limited) – at least one but not all values used to calculate and report an in-stack emissions value are less than the laboratory’s reported detection level(s).

ADL ( above detection level) - all analytical values used to calculate and report an in-stack emissions value are greater than the laboratory’s reported detection level(s).

SUMMARY OF EMISSION RESULTS 

EPA METHOD 29 - METALS

AMTEST AIR QUALITY - AN AFFILIATE OF HORIZON ENGINEERING

April 8 - 15, 2013

Room 20 
METALS EMISSION RESULTS - EPA METHOD 29

AMTEST AIR QUALITY - AN AFFILIATE OF HORIZON ENGINEERING

File Name: Room 20 Monitor Start Time: 1504

Client: ALCOA Stop Time: 1516

Location: Wenatchee, Washington Sample Volume: 30.398 dscm

Sample Site: Room 20 

Sample Date: Airflow: 1803679 dscfm

Run Number: 1 - Method 29 Process Rate: 6.32 MT/hr

Lab ID:

EMISSION RATE

ANALYTE

Mercury Hg 0.3492 U 1.2180 0.1102 U 2.5190 0.3252 4.5216 DLL

Antimony Sb 19.9288 U 9.4861 U 29.4149 BDL

Arsenic As 621.7794 18.9722 U 640.7516 DLL

Beryllium Be 0.8290 0.1913 U 1.0204 DLL

Cadmium Cd 18.3345 4.4959 22.8305 ADL

Chromium Cr 57.0762 20.8854 77.9616 ADL

Cobalt Co 9.2310 4.9423 14.1734 ADL

Lead Pb 215.2313 60.5836 275.8149 ADL

Manganese Mn 37.7851 32.5238 70.3089 ADL

Nickel Ni 1230.8043 8.3223 1239.1265 ADL

Selenium Se 39.8577 U 24.3929 64.2505 DLL

BDL (below detection level) – all analytical values used to calculate and report an in-stack emissions value are less than the laboratory’s reported detection level(s).

DLL (detection level limited) – at least one but not all values used to calculate and report an in-stack emissions value are less than the laboratory’s reported detection level(s).

ADL ( above detection level) - all analytical values used to calculate and report an in-stack emissions value are greater than the laboratory’s reported detection level(s).

Note: Detection Limits (DL) are only reported above if the results are under the DL (U). See lab report for actual DL's. 

Fraction 3C Total

mg/MT mg/MT mg/MT mg/MT mg/MT mg/MT

Fraction 3B

April 8-10, 2013

Chester

Fraction 1A/B 

(FH)

Fraction 2A/B 

(BH) Fraction 3A
METALS EMISSION RESULTS - EPA METHOD 29

AMTEST AIR QUALITY - AN AFFILIATE OF HORIZON ENGINEERING

File Name: Room 20 Monitor Start Time: 1722

Client: ALCOA Stop Time: 1731

Location: Wenatchee, Washington Sample Volume: 33.869 dscm

Sample Site: Room 20 

Sample Date: Airflow: 1850768 dscfm

Run Number: 2 - Method 29 Process Rate: 6.32 MT/hr

Lab ID:

EMISSION RATE

ANALYTE

Mercury Hg 0.3215 U 0.9632 0.1260 U 2.2464 0.2804 U 3.9376 DLL

Antimony Sb 18.3532 U 8.2222 U 26.5754 BDL

Arsenic As 1093.8493 16.4444 U 1110.2938 DLL

Beryllium Be 1.7032 0.1615 U 1.8647 DLL

Cadmium Cd 28.9246 5.0214 33.9460 ADL

Chromium Cr 53.1508 37.5873 90.7381 ADL

Cobalt Co 13.8456 6.7687 20.6143 ADL

Lead Pb 273.0953 66.3651 339.4603 ADL

Manganese Mn 43.1667 37.1468 80.3135 ADL

Nickel Ni 2393.2542 24.3730 2417.6272 ADL

Selenium Se 36.7064 U 83.3968 120.1032 DLL

BDL (below detection level) – all analytical values used to calculate and report an in-stack emissions value are less than the laboratory’s reported detection level(s).

DLL (detection level limited) – at least one but not all values used to calculate and report an in-stack emissions value are less than the laboratory’s reported detection level(s).

ADL ( above detection level) - all analytical values used to calculate and report an in-stack emissions value are greater than the laboratory’s reported detection level(s).

Note: Detection Limits (DL) are only reported above if the results are under the DL (U). See lab report for actual DL's. 

Fraction 3C Total

mg/MT mg/MT mg/MT mg/MT mg/MT mg/MT

Fraction 3B

April 10-12, 2013

Chester

Fraction 1A/B 

(FH)

Fraction 2A/B 

(BH) Fraction 3A
METALS EMISSION RESULTS - EPA METHOD 29

AMTEST AIR QUALITY - AN AFFILIATE OF HORIZON ENGINEERING

File Name: Room 20 Monitor Start Time: 0850

Client: ALCOA Stop Time: 0916

Location: Wenatchee, Washington Sample Volume: 32.584 dscm

Sample Site: Room 20 

Sample Date: Airflow: 1833311 dscfm

Run Number: 3 - Method 29 Process Rate: 6.32 MT/hr

Lab ID:

EMISSION RATE

ANALYTE

Mercury Hg 0.3779 0.7090 0.1309 U 2.0560 0.2963 U 3.5702 DLL

Antimony Sb 380.9627 8.4658 U 389.4285 DLL

Arsenic As 11428.8805 16.9317 U 11445.8122 DLL

Beryllium Be 34.6192 0.1663 U 34.7855 DLL

Cadmium Cd 61.0750 0.8466 U 61.9216 DLL

Chromium Cr 132.4299 12.7592 145.1891 ADL

Cobalt Co 35.8286 0.9978 36.8264 ADL

Lead Pb 689.3610 0.8466 U 690.2076 DLL

Manganese Mn 507.9502 17.6876 525.6378 ADL

Nickel Ni 1260.8051 11.9278 1272.7328 ADL

Selenium Se 37.7939 U 16.9317 U 54.7256 BDL

BDL (below detection level) – all analytical values used to calculate and report an in-stack emissions value are less than the laboratory’s reported detection level(s).

DLL (detection level limited) – at least one but not all values used to calculate and report an in-stack emissions value are less than the laboratory’s reported detection level(s).

ADL ( above detection level) - all analytical values used to calculate and report an in-stack emissions value are greater than the laboratory’s reported detection level(s).

Note: Detection Limits (DL) are only reported above if the results are under the DL (U). See lab report for actual DL's. 

Fraction 3C Total

mg/MT mg/MT mg/MT mg/MT mg/MT mg/MT

Fraction 3B

April 13-15, 2013

Chester

Fraction 1A/B 

(FH)

Fraction 2A/B 

(BH) Fraction 3A
File Name: Room 20 Monitor

Client: ALCOA

Location: Wenatchee, Washington

Sample Date:

 Run 1 Run 2 Run 3

ANALYTE

Mercury Hg 4.5216 DLL 3.9376 DLL 3.5702 DLL 4.0098 DLL

Antimony Sb 29.4149 BDL 26.5754 BDL 389.4285 DLL 148.4730 DLL

Arsenic As 640.7516 DLL 1110.2938 DLL 11445.8122 DLL 4398.9525 DLL

Beryllium Be 1.0204 DLL 1.8647 DLL 34.7855 DLL 12.5569 DLL

Cadmium Cd 22.8305 ADL 33.9460 ADL 61.9216 DLL 39.5660 DLL

Chromium Cr 77.9616 ADL 90.7381 ADL 145.1891 ADL 104.6296 ADL

Cobalt Co 14.1734 ADL 20.6143 ADL 36.8264 ADL 23.8714 ADL

Lead Pb 275.8149 ADL 339.4603 ADL 690.2076 DLL 435.1610 DLL

Manganese Mn 70.3089 ADL 80.3135 ADL 525.6378 ADL 225.4201 ADL

Nickel Ni 1239.1265 ADL 2417.6272 ADL 1272.7328 ADL 1643.1622 ADL

Selenium Se 64.2505 DLL 120.1032 DLL 54.7256 BDL 79.6931 DLL

BDL (below detection level) – all analytical values used to calculate and report an in-stack emissions value are less than the laboratory’s reported detection level(s).

DLL (detection level limited) – at least one but not all values used to calculate and report an in-stack emissions value are less than the laboratory’s reported detection level(s).

ADL ( above detection level) - all analytical values used to calculate and report an in-stack emissions value are greater than the laboratory’s reported detection level(s).

mg/MT mg/MT mg/MT mg/MT

SUMMARY OF EMISSION RESULTS 

EPA METHOD 29 - METALS

AMTEST AIR QUALITY - AN AFFILIATE OF HORIZON ENGINEERING

April 8 - 15, 2013

Room 20 

Average
METALS EMISSION RESULTS - EPA METHOD 29

AMTEST AIR QUALITY - AN AFFILIATE OF HORIZON ENGINEERING

File Name: Room 20 Monitor Start Time: 1504

Client: ALCOA Stop Time: 1516

Location: Wenatchee, Washington Sample Volume: 30.398 dscm

Sample Site: Room 20 

Sample Date: Airflow: 1803679 dscfm

Run Number: 1 - Method 29 Process Rate: 6.97 ton/hr

Lab ID:

EMISSION RATE

ANALYTE

Mercury Hg 0.0000007 U 0.0000024 0.0000002 U 0.000005 0.0000007 0.000009 DLL

Antimony Sb 0.0000399 U 0.0000190 U 0.000059 BDL

Arsenic As 0.0012436 0.0000379 U 0.001282 DLL

Beryllium Be 0.0000017 0.0000004 U 0.000002 DLL

Cadmium Cd 0.0000367 0.0000090 0.000046 ADL

Chromium Cr 0.0001142 0.0000418 0.000156 ADL

Cobalt Co 0.0000185 0.0000099 0.000028 ADL

Lead Pb 0.0004305 0.0001212 0.000552 ADL

Manganese Mn 0.0000756 0.0000650 0.000141 ADL

Nickel Ni 0.0024616 0.0000166 0.002478 ADL

Selenium Se 0.0000797 U 0.0000488 0.000129 DLL

BDL (below detection level) – all analytical values used to calculate and report an in-stack emissions value are less than the laboratory’s reported detection level(s).

DLL (detection level limited) – at least one but not all values used to calculate and report an in-stack emissions value are less than the laboratory’s reported detection level(s).

ADL ( above detection level) - all analytical values used to calculate and report an in-stack emissions value are greater than the laboratory’s reported detection level(s).

Note: Detection Limits (DL) are only reported above if the results are under the DL (U). See lab report for actual DL's. 

April 8-10, 2013

Chester

Fraction 1A/B 

(FH)

Fraction 2A/B 

(BH) Fraction 3A Fraction 3C Total

lb/ton lb/ton lb/ton lb/ton lb/ton lb/ton

Fraction 3B
METALS EMISSION RESULTS - EPA METHOD 29

AMTEST AIR QUALITY - AN AFFILIATE OF HORIZON ENGINEERING

File Name: Room 20 Monitor Start Time: 1722

Client: ALCOA Stop Time: 1731

Location: Wenatchee, Washington Sample Volume: 33.869 dscm

Sample Site: Room 20 

Sample Date: Airflow: 1850768 dscfm

Run Number: 2 - Method 29 Process Rate: 6.97 ton/hr

Lab ID:

EMISSION RATE

ANALYTE

Mercury Hg 0.0000006 U 0.0000019 0.0000003 U 0.000004 0.0000006 U 0.000008 DLL

Antimony Sb 0.0000367 U 0.0000164 U 0.000053 BDL

Arsenic As 0.0021877 0.0000329 U 0.002221 DLL

Beryllium Be 0.0000034 0.0000003 U 0.000004 DLL

Cadmium Cd 0.0000578 0.0000100 0.000068 ADL

Chromium Cr 0.0001063 0.0000752 0.000181 ADL

Cobalt Co 0.0000277 0.0000135 0.000041 ADL

Lead Pb 0.0005462 0.0001327 0.000679 ADL

Manganese Mn 0.0000863 0.0000743 0.000161 ADL

Nickel Ni 0.0047865 0.0000487 0.004835 ADL

Selenium Se 0.0000734 U 0.0001668 0.000240 DLL

BDL (below detection level) – all analytical values used to calculate and report an in-stack emissions value are less than the laboratory’s reported detection level(s).

DLL (detection level limited) – at least one but not all values used to calculate and report an in-stack emissions value are less than the laboratory’s reported detection level(s).

ADL ( above detection level) - all analytical values used to calculate and report an in-stack emissions value are greater than the laboratory’s reported detection level(s).

Note: Detection Limits (DL) are only reported above if the results are under the DL (U). See lab report for actual DL's. 

April 10-12, 2013

Chester

Fraction 1A/B 

(FH)

Fraction 2A/B 

(BH) Fraction 3A Fraction 3C Total

lb/ton lb/ton lb/ton lb/ton lb/ton lb/ton

Fraction 3B
METALS EMISSION RESULTS - EPA METHOD 29

AMTEST AIR QUALITY - AN AFFILIATE OF HORIZON ENGINEERING

File Name: Room 20 Monitor Start Time: 0850

Client: ALCOA Stop Time: 0916

Location: Wenatchee, Washington Sample Volume: 32.584 dscm

Sample Site: Room 20 

Sample Date: Airflow: 1833311 dscfm

Run Number: 3 - Method 29 Process Rate: 6.97 ton/hr

Lab ID:

EMISSION RATE

ANALYTE

Mercury Hg 0.0000008 0.0000014 0.0000003 U 0.000004 0.0000006 U 0.000007 DLL

Antimony Sb 0.0007619 0.0000169 U 0.000779 DLL

Arsenic As 0.0228578 0.0000339 U 0.022892 DLL

Beryllium Be 0.0000692 0.0000003 U 0.000070 DLL

Cadmium Cd 0.0001221 0.0000017 U 0.000124 DLL

Chromium Cr 0.0002649 0.0000255 0.000290 ADL

Cobalt Co 0.0000717 0.0000020 0.000074 ADL

Lead Pb 0.0013787 0.0000017 U 0.001380 DLL

Manganese Mn 0.0010159 0.0000354 0.001051 ADL

Nickel Ni 0.0025216 0.0000239 0.002545 ADL

Selenium Se 0.0000756 U 0.0000339 U 0.000109 BDL

BDL (below detection level) – all analytical values used to calculate and report an in-stack emissions value are less than the laboratory’s reported detection level(s).

DLL (detection level limited) – at least one but not all values used to calculate and report an in-stack emissions value are less than the laboratory’s reported detection level(s).

ADL ( above detection level) - all analytical values used to calculate and report an in-stack emissions value are greater than the laboratory’s reported detection level(s).

Note: Detection Limits (DL) are only reported above if the results are under the DL (U). See lab report for actual DL's. 

April 13-15, 2013

Chester

Fraction 1A/B 

(FH)

Fraction 2A/B 

(BH) Fraction 3A Fraction 3C Total

lb/ton lb/ton lb/ton lb/ton lb/ton lb/ton

Fraction 3B
File Name: Room 20 Monitor

Client: ALCOA

Location: Wenatchee, Washington

Sample Date:

 Run 1 Run 2 Run 3

ANALYTE

Mercury Hg 0.000009 DLL 0.000008 DLL 0.000007 DLL 0.000008 DLL

Antimony Sb 0.000059 BDL 0.000053 BDL 0.000779 DLL 0.000297 DLL

Arsenic As 0.001282 DLL 0.002221 DLL 0.022892 DLL 0.008798 DLL

Beryllium Be 0.000002 DLL 0.000004 DLL 0.000070 DLL 0.000025 DLL

Cadmium Cd 0.000046 ADL 0.000068 ADL 0.000124 DLL 0.000079 DLL

Chromium Cr 0.000156 ADL 0.000181 ADL 0.000290 ADL 0.000209 ADL

Cobalt Co 0.000028 ADL 0.000041 ADL 0.000074 ADL 0.000048 ADL

Lead Pb 0.000552 ADL 0.000679 ADL 0.001380 DLL 0.000870 DLL

Manganese Mn 0.000141 ADL 0.000161 ADL 0.001051 ADL 0.000451 ADL

Nickel Ni 0.002478 ADL 0.004835 ADL 0.002545 ADL 0.003286 ADL

Selenium Se 0.000129 DLL 0.000240 DLL 0.000109 BDL 0.000159 DLL

BDL (below detection level) – all analytical values used to calculate and report an in-stack emissions value are less than the laboratory’s reported detection level(s).

DLL (detection level limited) – at least one but not all values used to calculate and report an in-stack emissions value are less than the laboratory’s reported detection level(s).

ADL ( above detection level) - all analytical values used to calculate and report an in-stack emissions value are greater than the laboratory’s reported detection level(s).

lb/ton lb/ton lb/ton lb/ton

SUMMARY OF EMISSION RESULTS 

EPA METHOD 29 - METALS

AMTEST AIR QUALITY - AN AFFILIATE OF HORIZON ENGINEERING

April 8 - 15, 2013

Room 20 

Average
File Name: Room 20 Monitor

Client: ALCOA

Location: Wenatchee, Washington

Sample Date:

ANALYTE

Mercury Hg 0.0082 DLL 0.00001 DLL 0.4226 DLL 5.59E-05 DLL 4.0098 DLL 0.000008 DLL

Antimony Sb 0.3016 DLL 0.00030 DLL 15.6493 DLL 2.07E-03 DLL 148.4730 DLL 0.000297 DLL

Arsenic As 8.9302 DLL 0.00893 DLL 463.6563 DLL 6.13E-02 DLL ######## DLL 0.008798 DLL

Beryllium Be 0.0255 DLL 0.00003 DLL 1.3235 DLL 1.75E-04 DLL 12.5569 DLL 0.000025 DLL

Cadmium Cd 0.0804 DLL 0.00008 DLL 4.1703 DLL 5.52E-04 DLL 39.5660 DLL 0.000079 DLL

Chromium Cr 0.2127 ADL 0.00021 ADL 11.0281 ADL 1.46E-03 ADL 104.6296 ADL 0.000209 ADL

Cobalt Co 0.0485 ADL 0.00005 ADL 2.5161 ADL 3.33E-04 ADL 23.8714 ADL 0.000048 ADL

Lead Pb 0.8843 DLL 0.00088 DLL 45.8666 DLL 6.07E-03 DLL 435.1610 DLL 0.000870 DLL

Manganese Mn 0.4579 ADL 0.00046 ADL 23.7596 ADL 3.14E-03 ADL 225.4201 ADL 0.000451 ADL

Nickel Ni 3.3341 ADL 0.00333 ADL 173.1918 ADL 2.29E-02 ADL ######## ADL 0.003286 ADL

Selenium Se 0.1617 DLL 0.00016 DLL 8.3998 DLL 1.11E-03 DLL 79.6931 DLL 0.000159 DLL

BDL (below detection level) – all analytical values used to calculate and report an in-stack emissions value are less than the laboratory’s reported detection level(s).

DLL (detection level limited) – at least one but not all values used to calculate and report an in-stack emissions value are less than the laboratory’s reported detection level(s).

ADL ( above detection level) - all analytical values used to calculate and report an in-stack emissions value are greater than the laboratory’s reported detection level(s).

Average 

lb/hr lb/ton

Room 20 

Average 

μg/dscm

Average 

mg/dscm

Average 

mg/min mg/MT

OVERALL SUMMARY OF 3-RUN AVERAGE RESULTS

EPA METHOD 29 - METALS

AMTEST AIR QUALITY - AN AFFILIATE OF HORIZON ENGINEERING

April 8 - 15, 2013