Comments for Sample AD24872 - Analysis $525
Westchester Dept. of Labs & Research
User: Vinci, David L
Date: 11 -28-2001 Time: 09:36:40
Recoveries for 7 of the 18 compounds in the MDL Standard were outside of their
acceptance ranges, with no recovery for Benzo(a)pyrene, probably due to
contamination showing in its chromatographic region. Recoveries for 6 of the 18
compounds in the LCS Standard were outside of their acceptance ranges.
Recoveries for 2 of the 18 compounds in the Spiked Sample and Spiked Duplicate
Sample were outside of their acceptance ranges. The EPA 508 analysis was
cancelled due to poor Surrogate Standard recovery for the 508 test. However
results indicate that no 508 target analytes are present.
NYC-WTC_000008771
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NYC-WTC_000008771Source: NYC Law Department, mirrored locally
DEP laboratory analysis of sample AD24878 for organic chemicals including hexachlorocyclopentadiene, atrazine, phthalates, and dinitrotoluenes, initiated 10/23/01 and completed 11/