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NYC-WTC_000203410

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000203410–000203411
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NYC 9/11 Public Portal Document

Acid Gases Air Sampling Analysis Results I Metal Air Sampling Analysis Results Collection Date: Night of 9/23/01 Collection Date: 9/23/01 • Units: tng/m‘

Compound Queens Bronx Manhattan Brooklyn Brooklyn Staten Island Metal Queens Bronx Manhattan Brooklyn Brooklyn Staten Island Broadway Ave 138“ Sts Central Park N. Berry St & Atlantic Ave & Bay St & Broadway Ave 138* St& Central ParkN. Berry St & Atlantic Ave & Bay St & &31«St 3^ Ave & Lenox North ll*St Smith St Victory Blvd &31«St S'^Ave & Lenox North 11* St Smith St Victory Blvd

Acetic Acid <5.0 PPM <5.0 PPM <5.0 PPM <5.0 PPM <5.0 PPM <5.0 PPM Aluminum (Al) 0.31 0.12 <0.01 0.04 0.13 <0.01 Nitric Acid <1.0 PPM <1.0 PPM <1.0 PPM <1.0 PPM <1.0 PPM <1.0 PPM Antimony (Sb) 0.38 0.24 0.13 0.12 0.09 0.06 Sulphuric Acid <5.0 PPM <5.0 PPM <5.0 PPM <5.0 PPM <5.0 PPM <5.0 PPM Arsenic (As) 0.12 0.05 0.04 0.03 <0.01 0.01 Hydrochloric Acid <10.0 PPM <10.0 PPM <10.0 PPM <10.0 PPM <10.0 PPM <10.0 PPM Barium (Ba) <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 Formic Acid <1.0 PPM <1.0 PPM <1.0 PPM <1.0 PPM <1.0 PPM <1.0 PPM Beryllium (Be) <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 Chromic Acid <0.10 PPM <0.10 PPM <0.10 PPM <0.10PPM <0.10 PPM <0.10PPM Cadmium (Cd) O.Cl 0.01 0.01 <0.01 <0.01 <0.01 Acid Test <10.0PPM <10.0 PPM <10.0 PPM <10.0 PPM <10.0 PPM <10,0 PPM Calcium (Ca) <0.01 <0.01 <0.01 <0.01 <0.01 0.36

Chromium (Cr) 0.06 0.04 0.06 0.03 0.04 0.03

Copper (Cu) 0.04 0.02 0.01 0.01 <0.01 <0.01

Iron (Fe) 0.36 0.13 0.15 0.03 0.24 0.06

I Lead(Pb) 0.02 0.02 0.01 0.01 0.31 <0.01

I Magnesium (Mg) 0.09 <0.01 <0.01 <0.01 0.01 <0.01

Manganese IMn) 0.07 0.03 0.C2 0.01 <0.01 <0.01

Mercury (Hg) <0.01 <0.01 <0.01 <0.01 <0.01 <0.01

Nickel (Ni) 0.05 0.03 0.02 0.01 0.02 0.01

Potassium (K) 0.15 0.03 <0.01 0.01 <0.01 <0.01

Selenium (Se) 0.12 <0.01 0.02 C.D2 <0,01 <0.01

Silver (Ag) 0.74 0.14 0.03 C.02 0.01 <0.01 2 Sodium (Na) 8.11 5.06 6.66 7.65 <0.01

rhaJbm(Ti) <0.01 <0.01 <0.01 0.01 0.01 <0.01

Zinc (Zn) 0.23 0.09 0.05 0.03 0.02 <0.01

126 127

NYC-WTC_000203410

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NYC-WTC_000203410Source: NYC Law Department, mirrored locally

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