OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Post P‘ Cleaning Samples - Two air samples were collected for asbestos. These samples were analyzed for PCM, TEM AHERA, and PCMe. The PCM results were all below the secondary numeric criterion of 0.01 ftcc. The TEM AHERA results indicate that one was below the detection limit and one was at the detection limit. Both samples were below the secondary numeric criterion of 0.022 S/cc. The PCMe results indicate that one was below the detection limit and one was at the detection limit. Both samples were below the primary clearance criterion of0.0009 S/cc.
Gypsum Before Cleaning Samples - There were no samples collected.
Post P‘ Cleaning Samples - Two air samples were collected. Gypsum was not detected.
Le^ Before Cleaning Samples - There were no samples collected.
Post P‘ Cleaning Samples - Two air samples were collected for lead. Lead was not detected in either sample.
Alpha-Quartz Before Cleaning Samples - There were no samples collected.
Post P' Cleaning Samples - Two air samples were collected after the first cleaning. One sample exceeded the primary clearance criterion of .004 mg/m’. Alpha-quartz was not detected in the remaining sample.
Calcite Before Cleaning Samples - There were no samples collected.
Post P‘ Cleaning Samples - Two air samples were collected after the first cleaning. Both samples were below the detection limit.
Cristobalite Before Cleaning Samples - There were no samples collected.
Post P‘ Cleaning Samples - Two air samples were collected after the first cleaning. Both samples were below the detection limit.
Tridymite Before Cleaning Samples - There were no samples collected.
Post P‘ Cleaning Samples - Two air samples were collected after the first cleaning. Both samples were below the detection limit.
MMVF Before Cleaning Samples - There were no samples collected.
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CITY_21MC100_011105326
NYC-WTC_000195292
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