Fungal counts lab report for 130 Liberty Street, April 2002

NYC 9/11 Public Portal Document 06/11/2002 13:11 FAX 2129444618 AMBIENT GROUP 1^025

,P & K Microbiology Services, Inc. Tel: 856-489-4455 Fax: 856-489-4085 The Environinental Microbiology Specialists 7 Allison Drive, Cherry Hill, New Jersey 08003 Client Ambiesnt Group, Inc., New Yoik, NY Project ID: 211909 Date sampled: April 16,2002 Date of inoculation: April 18,2002 Samples submitted By; J. Springston Date characterization completed: April 25,2002 P&K Report No.: 020417-047

Bulk Samples Sample ID Weight Medium Dilution Fungal/Bacterial ID Cni.S7J Cone. *• Pcrocniagc" usedCg) u$ed &cKir counts (CFU/g) e/o) Fungi 211909*01 0.102 CMA I6400X Aphanocladium aranearum i 482,353 4 Chaetomium globosum 1 160,784 1 Penicillium 7' 12380,390 95 Total: 13.023,530 Fungi MBA 16400X Aphanocladium arancaium zi 643,137 S Chaetomium globosum J 482,353 4 £ Penicillium aurantiogriseum 4! 6,913,726 52 t Penidllium brevicompactum w 2,572,549 19 Penicillium chrysogenum 4 643,137 5 Penicillium crustosum 1 1,768,628 13 yeasts 7 321,569 2 Total: 13.345,100 Fungi 211909-02 0.122 CMA 4100X C2iaetomium globosum I.. 436,885 87 Trichoderma hanrianum 2 67,213 13 Total: 504,098 Fungi MBA 4100X ChaetomiuiQ globosum 2H 672,13) 87 Trichoderma harzianum 3 100,820 13 Total: 772.951 Fungi 211909-03 0.122 CMA 16400X Stachybotrys chartarura 212 28,498,360 100 Total: 28,498,360 Fungi MEA 1640OX Stachybotrys chartarum 24) 32,262,290 100 Total: 32,262,290 Fungi 211909-04 0.151 CMA )6400X Penioilliuro 11) 12,272.850 77 yeasts X- 3,584,106 23 Total; 15,856.950 Fungi MEA I6400X Penicillium aurantiogriseum :'3 2,498,013 17 Penicillium chrysogenum 7«1 8,037,087 53 yeasts 42 4.561,590 30 Total: 15,096,690

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