Dust characterization laboratory analysis report, environmental testing

lUlrtwl MVUWUU GLEN COVE. NY 11542 cx DUST CHARACTERIZATION LABORATORY DATA REPORT T CD I PROJECT ID: 211453 DATE COLLECTED: 9/27/2001 no CLIENT: CUSHMAN & WAKEFIELD. INC. LOCATION: 130 LIBERTY STREET DATE RECEIVED: 9/28/2001 DATE ANALYZED: g/29/ZOOI § TECHNICIAN: JOHN LEITNER

FIELD ID SAMPLE PERCENT OF a C3 tn LABORATORY ID DESCRIPTION CONSTITUENTS SAMPLE •* ======== = to 03 211453-10 3RD FLOOR: SOUTHEAST CELLULOSE 15.0% -o 082684 FIBER GLASS 50.0% GRAVEL ROAD DUST 23.0% CARBON PARTICLES 10.0% CHRYSOTILE 2.0% TOTAL 100.0%

211453-11 3RD FLOOR; SOUTHWEST CORNER CELLULOSE 15.0% DB2685 FIBER GLASS 30.0% GRAVEL ROAD DUST 33.0% CARBON PARTICLES 20.0% CHRYSOTILE 2.0% TOTAL 100.0%

211453-12 3RD FLOOR: "A" STAIRWAY CELLULOSE 15-0% 0B2Q86 WOOD FIBER 40.0% GRAVEL ROAD DUST 30.0% TJ CARBON PARTICLES 15.0% DECAYED ORGANIC MATTER TRACE AMOSITE TRACE g CHRYSOTILE TRACE TOTAL 100.0%

c Signed (or Ambient Group Inc. by. (U E 3 o co o r- Q oo ro TAREK FATA in •c T— o ND Nona Oetecisd. NA a Not Anolyzad, TTiero ar? two (2) typss of (fust sample submhtod for analyafs: Sattted = Sawploc submittwl on tapo/bulk. Airborne = Samples submitted -o o 0. o in Air-O-Cell Cassettes. AH lesoits disclasad in this report releto only to the items tested. No reptoduction of all or any portion of this roport ahaH occur v/itbout written approval

i o of Amlsent Group Inc. Unless olhetwlse directed by the Clisnt, Ambient Croup Inc. will retain the samples listed in this report (or five (S) days, attar which time they may be disposed s of in accordance with applicable regoiallons. CD 3 D-

O) O z > z