6 shared non-person entities · 1 shared topics · similarity 0.945
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000204880
Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000204880–000204883
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Mr. Bernard P. Orlan December 13, 2002 Air Sampling for VOC’s Page 4 Francis Lewis High School (Q374) ATC Project No. 15-19125-0374
CONCLUSION
Five VOCs that are components of gasoline were found at levels above the limits of detection in all five indoor samples. The sample collected in the basement by the elevator had the highest concentration of each of these VOCs, it also was the only sample with a detectable level of PERC. All VOC levels are below federal guidelinne concentrations.
A copy of the analytical laboratory report listing concentrations of all of the compounds in the analyte panel in each sample collected and the associated chain-of-custody form are included in the Attachment to this report. Should you have any questions or require additional information regarding these samples, please do not hesitate to contact us at (212)353-8280.
Sincerely, ATC Associates, Inc, Reviewed by:
Tenzin Namgyal James R. Cohn, CM, CSP Industrial Hygienist Regional Manager Industrial Hygiene Division
Attachment
CITY_21MC100_006753555
NYC-WTC_000204883
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