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 8-1 Flagging Conventions for Data Evaluation <strong>and</strong> Validation of Organic Methods<br />
LAUSD, South Gate, California<br />
Quality Control Check Evaluation Flag Samples Affected<br />
Calibration Verification If %D is >2X control criteria R all positive results <strong>and</strong> non-detects Compound in all associated samples<br />
(CCAL) (Continued)<br />
in analysis batch<br />
RRF 0.990<br />
Correlation coefficient of curve < 0.990<br />
J positive results<br />
UJ non-detects<br />
R all positive <strong>and</strong> non-detects<br />
Compound in all associated samples<br />
in analysis batch<br />
%D >15%<br />
J positive results<br />
UJ non-detects<br />
Compound in all associated samples<br />
in analysis batch<br />
If %D is > 2X control criteria R all positive results <strong>and</strong> non-detects Compound in all associated samples<br />
in analysis batch<br />
Laboratory Control Sample LCS or LCSD single compound:<br />
(LCS) <strong>and</strong> Laboratory Control %R UCL<br />
associated samples.<br />
i/ but < 150%. J positive results<br />
Spiked compound only in all<br />
% R > 30% but < LCL<br />
No qualification for non-detects associated samples.<br />
j/ 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 good/non-detects Spiked compound only in all<br />
associated samples.<br />
If > 50% of all LCS or LCSD spiked<br />
compounds are out of control:<br />
RPD k/ R all positive results <strong>and</strong> non-detects All detected spike compounds in all<br />
>control limit<br />
J positive results<br />
samples<br />
All detected spike compounds in all<br />
samples<br />
Method Blank Multiply value by 5, common lab<br />
contaminants multiply by 10 l/<br />
U flag reported results < calculated<br />
value<br />
All samples in extraction batch<br />
Equipment Blank Convert to soil units, if applicable, multiply<br />
by 5, common lab contaminants multiply by<br />
10 b/<br />
U flag reported results < calculated All samples, same field team, matrix<br />
value<br />
<strong>and</strong> date (water) or all samples, same<br />
field team, matrix (soil)<br />
Trip Blank Convert to soil units, if applicable, multiply<br />
by 5, common lab contaminants multiply by<br />
10 b/<br />
U flag reported results < calculated All volatile samples shipped in the<br />
value<br />
same cooler<br />
K:\Depts\Dept48\LAUSD\MSA WORK\Soil Investigation\OU 1 RAP\Appendix\Appendix H - QAPP\Tables.doc 5/7/2008<br />
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