Site-Specific Health and Safety Plan (HASP) - Laschools.org
Site-Specific Health and Safety Plan (HASP) - Laschools.org
Site-Specific Health and Safety Plan (HASP) - Laschools.org
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Table 8-2 Flagging Conventions for Data Evaluation <strong>and</strong> Validation of In<strong>org</strong>anic <strong>and</strong> Wet Chemistry Methods<br />
LAUSD, South Gate, California<br />
Quality Control Check Evaluation Flag Samples Affected<br />
ICS Continued (ICP Only) %R between 50-79%<br />
No qualification for non-detects<br />
J positive results<br />
batch<br />
%R < 50%<br />
UJ non-detects<br />
R positive results<br />
No qualification for non-detects<br />
Laboratory Control Sample LCS or LCSD single analyte:<br />
(LCS) <strong>and</strong> Laboratory Control %R UCL but < 150% J positive results<br />
Spiked compound only in all<br />
No qualification for non-detects associated samples.<br />
% R > 30% but < LCL J positive results<br />
Spiked compound only in all<br />
UJ non-detects<br />
associated samples.<br />
% R >UCL <strong>and</strong> >150% R all positive results <strong>and</strong> non-detects Spiked compound only in all<br />
associated samples.<br />
If > 50% of all LCS or LCSD spiked R all positive results <strong>and</strong> non-detects All compounds in all associated<br />
compounds are out of control:<br />
RPD<br />
samples<br />
g/ > control limit J positive results<br />
All detected spike compounds in<br />
Blanks: MB<br />
No qualification for non-detects all samples<br />
h/ , ICB i/ , CCB j/ If the absolute value of the blank is U flag reported results < calculated All samples in digestion batch<br />
>MDL, then multiply value by 5, convert values<br />
(MB)<br />
to soil units if applicable<br />
All samples in analysis batch<br />
(ICB, CCB)<br />
Equipment Blank If the absolute value of the blank is U flag reported results < calculated All samples, same field team,<br />
>MDL, then multiply value by 5, convert values<br />
matrix <strong>and</strong> date (water) or all<br />
to soil units if applicable<br />
samples, same field team, matrix<br />
(soil)<br />
Matrix Spike/Matrix Spike MS or MSD single compound:<br />
Duplicates (MS/MSD)<br />
%R UCL but < 200%<br />
J positive results<br />
Affected compound in native<br />
No qualification for non-detects sample MS/MSD<br />
% R > 10% but < LCL<br />
J positive results<br />
Affected compound in native<br />
UJ non-detects<br />
sample MS/MSD<br />
% R >UCL <strong>and</strong> >200% R all positive results <strong>and</strong> non-detects All compounds in native sample<br />
If > 50% of all MS or MSD spiked<br />
compounds are out of control:<br />
R all positive results <strong>and</strong> non-detects All compounds in native sample<br />
K:\Depts\Dept48\LAUSD\MSA WORK\Soil Investigation\OU 1 RAP\Appendix\Appendix H - QAPP\Tables.doc<br />
5/7/2008<br />
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