NYC-WTC_000208616

NYC 9/11 Public Portal Document

AIJG-12-2002 17:01 r > DDC 718 391 1^99 8.09 Hug ua Ue: 11:14a hk Mici-obiol ogb 053 433 4aSb p.3

P & K Microbiology SeMses, Inc. PSdC Report No.: 02072S-0S1 Pige 2

Wipe Samples I Samplo ID Ara Medium OiluGon Fdngal < DiciefiiHO Colony Cone. Pcrocetigc* (fnch2) used factor counts (CfU/in2) (%) Funji .O725-TWTC-\V5 I MEa lOOX Aspergillus versicoior 24 2,400 77 P er ici Ilium 3 300 10 sterile fungi 300 10 Triehadcrma L'oningii J lOO 3 Total; 3,100 Bsetena TSA 4IQ0X gram ncEalive bacteria and others 312 1,279,200 dS Pseudomonas sp, non aeruginosa 169 1392,900 35 Teel: 1,972,100 Fungi 0725-WTC-Wa 1 MEA lOOX Aspergillus versicolor 1 100 <1 Cladosporium 24 2,400 17 Pent Cl Ilium 3 300 2 ytiUCS IIS ii,6oo; SI Taial: 14,400 Sacicris TSA lOOX Bacillus 9 900 4 gram ncgalivc hictcrii and others 23G 23.603 93 Mlcroeo'cuS luted! 4 400 Rhodococcus 6 600 2 Total: 25,503 Fungi 0725-W7C.W7 1 MEA IQOX Basidiomycctcs 1 too 25 Peoiclllium 3 303 75 Totil; 403 Bacteria TSA lOOX gram negative baerenA and others 72 7.200 97 Miorpeoeeius lureu; 2 200 3 Tool; 7.400

■' Pcrcenusc of each group of fungi / fcaclerii in toul popuhiion, •• Conccnu-nion Is (CfU/Samplcl 'f Sample amount is HA. McdllcypeSjCdiulose apr (CA), Czapek cellulose agar (CCA), ccnmeal ajgar (CMA). 2% mall exrraetagar (MhA), 2% mall cxlrael agar pin: 20”A jucrose (MEa-iS). Irhiaitoey mold agar (IMA), PjcudDmoeia isulaLlon a jar (PlA). rasa bonjul agar C(tBA),a.abcurauti d«a£iTciSoig.ar (SDa). tiypiie soy .Agar (TSA). ruiricntiEJi (HTa), Blood agar (BA). Staphylosoccuk Medium 110 (Slaphy)- Thc dcleciior limit urCu.-igul and bacterial analysis using euHure metbodj is one colony. The quanU’iaiion iimi'5 vary from .iraiyais in analysis and .'rem pmeetsingprocctluie lopioeessing proeedurt:. Omtoct u5 !d ll<7.cmlinc.jrt!Ur quancieition limits,

Approved bjr. Chin S, Yang. Pb.D., Microbiologiai

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NYC-WTC_000208617