WY2012 LTMDL Data Review for As_Speciation
Last Updated 09/26/2012

Analyte Lab
Code
TestID
Arsenate [As(V)], Water, Filtered, ug/L, Lab Extracted, ICPMS 3142 62453PLM16
Arsenite [As(III)], Water, Filtered, ug/L, Lab Extracted, ICPMS 3142 62452PLM16
Dimethylarsenate, Water, Filtered, ug/L, Lab Extracted, ICPMS 3142 62455PLM16
Monomethylarsonate, Water, Filtered, ug/L, Lab Extracted, ICPMS 3142 62454PLM16


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2012 LTMDL for Arsenate [As(V)], Water, Filtered, ug/L, Lab Extracted, ICPMS
Test ID: 62453PLM16, Labcode: 3142

Sample Dates Spike Data Blind Blank Data Set Blank Data Previous Settings Suggested New Settings
LTMDL
Year
Dates n Calculated LTMDL
Spikes
Spike
Concentration
n Calculated LTMDL
BBP
99% LTMDL
BBP
n 99% LTMDL
Set Blanks
LTMDL
In Use
LTMDL Type Update
LTMDL to:
Update
RL to:
2010 05/01/09 - 04/30/10 . . . 22 0.4058 0.22 . . 0.22 irl 0.40578 0.81156
2011 05/01/10 - 04/30/11 . . . 18 0.2662 0.28 8 0.1793 0.8 irl2 0.28 0.56
2012 05/01/11 - 04/30/12 . . . 53 0.1901 0.3754 38 0.2877 0.3 ltmdl 0.3754 0.7508

Measured in ug/L


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Blank Data for Arsenate [As(V)], Water, Filtered, ug/L, Lab Extracted, ICPMS
Test ID: 62453PLM16, Labcode: 3142
Open Data Set
Open Statistical Data Set

Blank Graph for Arsenate [As(V)], Water, Filtered, ug/L, Lab Extracted, ICPMS


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2012 LTMDL for Arsenite [As(III)], Water, Filtered, ug/L, Lab Extracted, ICPMS
Test ID: 62452PLM16, Labcode: 3142

Sample Dates Spike Data Blind Blank Data Set Blank Data Previous Settings Suggested New Settings
LTMDL
Year
Dates n Calculated LTMDL
Spikes
Spike
Concentration
n Calculated LTMDL
BBP
99% LTMDL
BBP
n 99% LTMDL
Set Blanks
LTMDL
In Use
LTMDL Type Update
LTMDL to:
Update
RL to:
2010 05/01/09 - 04/30/10 . . . 22 0.3329 0.56 . . 0.14 irl 0.56 1.12
2011 05/01/10 - 04/30/11 . . . 19 0.1395 0.16 8 0.0177 0.8 irl2 0.16 0.32
2012 05/01/11 - 04/30/12 . . . 53 0.0495 0.16 38 0.0681 . mrl 0.16 0.32

Measured in ug/L


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Blank Data for Arsenite [As(III)], Water, Filtered, ug/L, Lab Extracted, ICPMS
Test ID: 62452PLM16, Labcode: 3142
Open Data Set
Open Statistical Data Set

Blank Graph for Arsenite [As(III)], Water, Filtered, ug/L, Lab Extracted, ICPMS


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2012 LTMDL for Dimethylarsenate, Water, Filtered, ug/L, Lab Extracted, ICPMS
Test ID: 62455PLM16, Labcode: 3142

Sample Dates Spike Data Blind Blank Data Set Blank Data Previous Settings Suggested New Settings
LTMDL
Year
Dates n Calculated LTMDL
Spikes
Spike
Concentration
n Calculated LTMDL
BBP
99% LTMDL
BBP
n 99% LTMDL
Set Blanks
LTMDL
In Use
LTMDL Type Update
LTMDL to:
Update
RL to:
2010 05/01/09 - 04/30/10 . . . 22 0.1956 0.18 . . 0.07 irl 0.19559 0.39118
2011 05/01/10 - 04/30/11 . . . 20 0.5293 0.591 8 0.0136 1 irl2 0.591 1.182
2012 05/01/11 - 04/30/12 . . . 53 0.0383 0.1032 38 0.0393 0.6 ltmdl 0.1032 0.2064

Measured in ug/L


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Blank Data for Dimethylarsenate, Water, Filtered, ug/L, Lab Extracted, ICPMS
Test ID: 62455PLM16, Labcode: 3142
Open Data Set
Open Statistical Data Set

Blank Graph for Dimethylarsenate, Water, Filtered, ug/L, Lab Extracted, ICPMS


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2012 LTMDL for Monomethylarsonate, Water, Filtered, ug/L, Lab Extracted, ICPMS
Test ID: 62454PLM16, Labcode: 3142

Sample Dates Spike Data Blind Blank Data Set Blank Data Previous Settings Suggested New Settings
LTMDL
Year
Dates n Calculated LTMDL
Spikes
Spike
Concentration
n Calculated LTMDL
BBP
99% LTMDL
BBP
n 99% LTMDL
Set Blanks
LTMDL
In Use
LTMDL Type Update
LTMDL to:
Update
RL to:
2010 05/01/09 - 04/30/10 . . . 22 0.7390 0.81 . . 0.51 irl 0.81 1.62
2011 05/01/10 - 04/30/11 . . . 19 0.7057 0.93 8 0.2676 1.6 irl2 0.93 1.86
2012 05/01/11 - 04/30/12 . . . 53 0.2838 0.8317 38 0.8885 1.6 irl2 0.8317 1.6634

Measured in ug/L


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Blank Data for Monomethylarsonate, Water, Filtered, ug/L, Lab Extracted, ICPMS
Test ID: 62454PLM16, Labcode: 3142
Open Data Set
Open Statistical Data Set

Blank Graph for Monomethylarsonate, Water, Filtered, ug/L, Lab Extracted, ICPMS


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