QATS SPECIAL-REQUEST & SITE-SPECIFIC PESs
QATS SPECIAL-REQUEST & SITE-SPECIFIC PESs QATS SPECIAL-REQUEST & SITE-SPECIFIC PESs
QATS SPECIAL-REQUEST & SITE-SPECIFIC PESs REGION IX SAN GABRIEL SITE Region IX San Gabriel site – low concentration full-volume PESs prepared to validate non-standard methods. Laboratory reported results consistent with nominal concentrations of PESs prepared at QATS Lab – 5 different PESs and 4 different labs. PES Analyte 1,2,3-Trichloropropane 1,4-Dioxane Hexavalent Chromium NDMA Perchlorate Spike Conc. 0.05 ppb 1.5 ppb 0.30 ppb 0.20 ppb 3.0 ppb Laboratory Result 0.06 ppb 1.7 ppb 0.34 ppb 0.22 ppb 3.4 ppb 19th Annual NARPM Training Conference June 2-5, 2009 Atlanta, Georgia 19
QATS SPECIAL-REQUEST & SITE-SPECIFIC PESs REGION IX MONTROSE SITE Region IX Montrose site – 5 different PESs prepared at custom concentrations 2 Pesticide soil PESs at specific concentrations including non-CLP targets 2,4’-DDT, 2,4’-DDD, and 2,4’-DDE. P-Chlorobenzene sulfonic acid (p-CBSA) a 4,4’-DDT derivative. Chloral hydrate in soil Hexavalent chromium 12 Different PES and sampling events using 43 PE samples 3 Labs participated (Region IX, CLP, & non-CLP) 19th Annual NARPM Training Conference June 2-5, 2009 Atlanta, Georgia 20
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<strong>QATS</strong> <strong>SPECIAL</strong>-<strong>REQUEST</strong> & <strong>SITE</strong>-<strong>SPECIFIC</strong> <strong>PESs</strong><br />
REGION IX MONTROSE <strong>SITE</strong><br />
Region IX Montrose site – 5 different <strong>PESs</strong><br />
prepared at custom concentrations<br />
2 Pesticide soil <strong>PESs</strong> at specific concentrations including<br />
non-CLP targets 2,4’-DDT, 2,4’-DDD, and 2,4’-DDE.<br />
P-Chlorobenzene sulfonic acid (p-CBSA) a 4,4’-DDT<br />
derivative.<br />
Chloral hydrate in soil<br />
Hexavalent chromium<br />
12 Different PES and sampling events using 43 PE<br />
samples<br />
3 Labs participated (Region IX, CLP, & non-CLP)<br />
19th Annual NARPM Training Conference June 2-5, 2009 Atlanta, Georgia 20
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