9 shared non-person entities · 1 shared topics · similarity 0.985
machine-extracted · confidence unavailable · Check page ↗Document / 2 pages
NYC-WTC_000199768
Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000199768–000199769Page image
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OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
(-Jessica LeightonjJ^i^sitrep01-2^wpd Page 2 ]
o All of the samples were below the TEM AHERA standard.
NYC / ER (Jan 19) - Particulate Monitoring (TEOM PM 2.5)
o Park Row (Site 1) - 24-hr average concentration for this period was 10.26 ug/tn^. o Chambers St./West St. (Site 2) - 24-hour average concentration for this period was 12.86 ug/m\ o Wall Street - 24-hour average concentrations for this period was 10.33 ug/m\ o All readings below the National Ambient Air Quality Standard for PM2.5 (65 ug/mQ.
NYC / ER (Jan 19) - Particulate Monitoring (TEOM PMio)
o Wall Street - 24-hour average concentrations for this period was 18.89 ug/m\ o All readings below the National Ambient Air Quality Standard for PMio (150 ug/m’).
NYC / ER (Jan 20) - Particulate Monitoring (TEOM PM 2.5)
o ParkRow (Site 1) - 24-hr average concentration for this period was 14.07 ug/m\ o Chambers St./West St. (Site 2) - 24-hour average concentration for this period was 14.27 ug/m\ o Wall Street - 24-hour average concentrations for this period was 13.42 ug/m\ o All readings below the National Ambient Air Quality Standard for PM2.5 (65 ug/m’).
NYC / ER (Jan 20) - Particulate Monitoring (TEOM PMio)
o Wall Street - 24-hour average concentrations for this period was 19.54 ug/m\ o All readings below the National Ambient Air Quality Standard for PMio (150 ug/mQ.
NYC / ER (Jan 21) - Particulate Monitoring (Dataram)
o Particulate levels noted at two locations (Stations L and N) were below the OSHA TWA. o Instruments operated just under 2 hours due to the weather conditions. o Measurements were not conducted at Station R. 0 Station L values ranged from 19.9 to 86.1 ug/m’ with an average of 51.7 ug/m\ o Station N values ranged from 26.8 to 180.9 ug/m’ with an average of 53.6 ug/m\
NYC / ER (Jan 21) - Volatile Organics (Mobile Laboratory)
o Benzene was not detected above the detection limit (20 ppbv) in any of the four samples collected (Washing Tent, Austin Tobin Plaza, North Tower, and South Tower), including in the debris area at ground level.
CITY_21MC100_002458896
NYC-WTC_000199769
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NYC-WTC_000199769Source: NYC Law Department, mirrored locally
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