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NYC-WTC_000199771

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000199771–000199775
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NYC 9/11 Public Portal Document

' Jessica Leighton - RA_sitrepO2-1 S.wpd Page 3 j

o Chambers St./West St. (Site 2) - 24-hour average concentration for this period was 10.45 ug/m\ o Wall Street - 24-hour average concentrations for this period was 9.07ug/m\ o All readings below the National Ambient Air Quality Standard for PM2 5 (65 ug/m’).

NYC / ER (Feb 3) - Particulate Monitoring (TEOM PM,,,)

o Wall Street - 24-hour average concentrations for this period was 14.90 ug/m^. o All readings below the National Ambient Air Quality Standard for PMio (150 ug/mQ.

NYC / ER (Feb 4) - Particulate Monitoring (TEOM PM 2.5)

o Park Row (Site 1) - 24-hr average concentration for this period was 11.77 ug/in\ o Chambers St./West St. (Site 2) - 24-hour average concentration for this period was 13.24 ug/m\ o Wall Street - 24-hour average concentrations for this period was 14.24 ug/in\ o All readings below the National Ambient Air Quality Standard for PM2.5 (65 ug/mQ.

NYC / ER (Feb 4) - Particulate Monitoring (TEOM PMio)

o Wall Street - 24-hour average concentrations for this period was 33.37 ug/m\ o All readings below the National Ambient Air Quality Standard for PMio (150 ug/mQ.

NYC / ER (Feb 5) - Particulate Monitoring (TEOM PM 2 5)

o Park Row (Site 1) - 24-hr average concentration for this period was 8.67 ug/m\ o Chambers St./West St. (Site 2) - 24-hour average concentration for this period was 8.25 ug/m\ o Wall Street - 24-hour average concentrations for this period was 8.77 ug/m\ o All readings below the National Ambient Air Quality Standard for PM2.5 (65 ug/nT).

NYC / ER (Feb 5) - Particulate Monitoring (TEOM PM 10)

o Wall Street - 24-hour average concentrations for this period was 31.64 ug/in\ o All readings below the National Ambient Air Quality Standard for PMio (150 ug/m^).

NYC / ER (Feb 6) - Particulate Monitoring (TEOM PM 2.5)

o Park Row (Site 1) - 24-hr average concentration for this period was 14.76 ug/m\ o Chambers St./West St. (Site 2) - 24-hour average concentration for this period was 14.26 ug/tn\ o Wall Street - 24-hour average concentrations for this period was 15.01 ug/m\ o All readings below the National Ambient Air Quality Standard for PM2.5 (65 ug/mQ.

CITY_21MC100_000938706 NYC-WTC_000199773

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NYC-WTC_000199773Source: NYC Law Department, mirrored locally

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