FINAL SAMPLING AND ANALYSIS PLAN - Documents for Moffett Field
FINAL SAMPLING AND ANALYSIS PLAN - Documents for Moffett Field
FINAL SAMPLING AND ANALYSIS PLAN - Documents for Moffett Field
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Table 28-5. Laboratory Quality Control Samples – Soil/ EPA Method 8270B<br />
Matrix<br />
Analytical<br />
Group<br />
Method/SOP<br />
Reference<br />
QC Sample<br />
Soil<br />
SVOCs<br />
EPA 8270C<br />
Frequency/<br />
Number 1<br />
Method/SOP<br />
QC<br />
Acceptance<br />
Limits 2<br />
Method Blank 1/batch No detects ≥QL<br />
LCS<br />
1/batch<br />
Laboratory<br />
Limits<br />
(Appendix C)<br />
Lab Duplicate 1/batch ≤20% RPD<br />
Surrogate<br />
Internal<br />
Standard<br />
All<br />
environmental<br />
and laboratory<br />
samples<br />
All<br />
environmental<br />
and laboratory<br />
samples<br />
Laboratory<br />
Limits<br />
(Appendix C)<br />
50%-100%<br />
Corrective Action<br />
Reanalyze with all<br />
associated samples if<br />
there are suspect<br />
instrument per<strong>for</strong>mance<br />
or loading issues.<br />
If instrument is ok then<br />
re-prep and reanalyze<br />
samples.<br />
See note 3<br />
Reanalyze with all<br />
associated samples if<br />
there are suspect<br />
instrument per<strong>for</strong>mance<br />
or loading issues.<br />
If instrument is ok the<br />
re-prep and reanalyze<br />
samples<br />
See note 3<br />
Evaluate in<br />
consideration of other<br />
batch QC parameters<br />
and sample<br />
homogeneity. Re-prep<br />
and reanalyze if no<br />
extenuating<br />
circumstances are<br />
found. High RPD <strong>for</strong><br />
non-detects are not<br />
reanalyzed<br />
Reanalyze once to<br />
confirm matrix<br />
interference<br />
Reanalyze once to<br />
confirm matrix<br />
interference<br />
Person(s)<br />
Responsib<br />
le <strong>for</strong><br />
Corrective<br />
Action<br />
Analyst or<br />
QA<br />
Manager<br />
Analyst or<br />
QA<br />
Manager<br />
Analyst or<br />
QA<br />
Manager<br />
Analyst or<br />
QA<br />
Manager<br />
Analyst or<br />
QA<br />
Manager<br />
Data<br />
Quality<br />
Indicator<br />
(DQI)<br />
Accuracy<br />
Accuracy<br />
Precision<br />
Accuracy<br />
Measurement<br />
Per<strong>for</strong>mance<br />
Criteria<br />
No detects ≥QL<br />
Laboratory Limits<br />
(Appendix C)<br />
≤20% RPD<br />
Laboratory Limits<br />
(Appendix C)<br />
Accuracy 50%-100%<br />
Notes:<br />
1<br />
Batch is equivalent to 20 or fewer samples prepared and analyzed together with common QC samples.<br />
Final Sampling and Analysis Plan<br />
Installation Restoration Site 29, Hangar 1<br />
Former Naval Air Station, <strong>Moffett</strong> <strong>Field</strong>, <strong>Moffett</strong> <strong>Field</strong>, Cali<strong>for</strong>nia<br />
DCN: AMEC-8816-0005-0039<br />
April 2010<br />
Page 28-5
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