NYC-WTC_000208938

NYC 9/11 Public Portal Document AMBIEN” JUP, INC. 10 MOhiws AVENUE Cc. GLEN COVE, NY 11542 & t DUST CHARACTERIZATION LABORATORY OATA REPORT ~ ins) PROJECT ID: 211453 DATE COLLECTED: 9/28/2001 So CLIENT: CUSHMAN & WAKEFIELD, INC, DATE RECEIVED: 9/28/2001 nm LOCATION: 130 LIBERTY STREET DATE ANALYZED: 9/30/2001 = TECHNICIAN: PETER SCHORK = Qo on FIELD ID SAMPLE PERCENT OF io LABORATORY ID DESCRIPTION CONSTITUENTS SAMPLE °° oO ~o 211453-10-04 10TH FLOOR: NW CORNER B CELLULOSE 10.0% = OB2666 FIBER GLASS 40.0% GRAVEL ROAD DUST 40.0% CARBON PARTICLES 7.0% CHRYSOTILE 3.0% TOTAL 100.0% 211453-10-02 40TH FLOOR: MIDDLE OF NORTH WALL B CELLULOSE 10.0% DB2667 FIBER GLASS 40.0% CEMENT DUST 40.0% CARBON PARTICLES 8.0% CHRYSOTILE 2.0% TOTAL 100.0% ay m= S Signed for Ambient Group Inc. by, aQ TAREK FATA Hi WW mK MD = None Datected, NA = Not Analyzed, There are two (2) types of dust sample submitted {or analysis: Sen'cd = Samples submitted on tape/oulk, Airbome ~ Semplas submitved Is in Air-O-Call Cacsettas. All racuits disclosad in this report relate onty to the items tested. No reproduction of sitios any portion of this report shall occur without written spproval z of Ambiant Group Inc. Untass otherwlse citected by the Cliunt, Ambient Group tac. will retain tha samples listed in this report lo¢ five [5) days, after vshich time they may be disposad Oo of in accerdanca with spplicable ragitations., S a oO | ro S On ha No HS wo ol ~l Lee) NYC-WTC_000208949