NYC-WTC_000196138

NYC 9/11 Public Portal Document 09/20/2001 14:40 631467&905 PEDNEAULT ASSOCIATES HAbt 02/or

j Prepared Excltaivtly Far; PEDNEAULTASSOCIATES, INC. N.Y.C. D.E.P. HAZMAT DIVISION IflSMNTfiAVENUE EOX20s. BOEnEMTA. N.Y, il.7!S 59-17 JUNCnON BOULEVARD LAB NUMBER; 01090230 CORONA , NY 11368 (718) 595^431 HiOJECT m: WORLD TRADE CENTER

: GOI-LECTDATX DATE REC EIVED RELEASE RATE REPORT DATE 9/I8,'01 iflOOPM 9/19/01 ; 9Z20/0i / 9/20/01 sample DO#: 01C9D230-002 MATRIX AIRGAS . SAMPLE ORIGIN: 138th St. S 3rd AVENUE. BRONX

; . PARAMETER . METHOD RESULT : UNITS I Aluminum (Ai) O8HAID1S1 <0.01 mg/mS I, Antimony (Sb) 08HAID121 0.00 ma/m3 Copper (Cu) OSHA ID121~ 0.07 pg/m3 Arsenic (As) ” OSHA ID1S1 <0.01 mg/mS i Barium (Ba) ■OSHAIDI2I <0.01 mg/m3 Beryllium (Be) OSHA ID121 <0.01 mfl/mS Oarimiiim (Cri) 06HA 101 £1 <0.01 iwg/mS Calcium (Ca)” OSHA ID121 0.4S mg/m3 I Chromium (Cr) OSHA I DI 21 0.03 fng/m3 i Iron (Fa) OeWA 10121 <0.01 mg/m3 I Lead (Pb) OSHA (0121 "Kos mg/ina Magnesium (Mg) OSHA 10121 0.04 mo/m3 Manoanase (Mn) OSHA ID121 <0,01 mg/nriO Mercury (Hg) OSHA ID121 <0.01 mg/mS Nickvl (Ni) OSHA1D12? <0.01 mg/m3 I

I PotARflliirri (Kl OSHA 10121 0.12 mg/mS Selenium (Se) OSHA 10121 0.08 mg/m3 Sodium (Na) OSHAID121 1.S1 mg/m3 Thallltim {T|) " OGIIAini2i 0.01 mg/ni3 Zinc (Zn) OSHA 10121 Koi Sltvef(A3) OSHA 10121 0.04 mg/m3

Reported results are reflective of TOTAL, Metal ® 2L per min./l Smin. run

John Podneoult Page 2 of 7 Lab Dirador NYS ELAP#10EE4 MV/BE <1146075

CITY_21MC100_011094995

NYC-WTC_000196139