80 JOHN STREET; Block: 68 Lot: 33 BIN: 1001115 19-25 Gold Street, 25-27 Platt Street

NYC 9/11 Public Portal Document

' ENVIRONMENTAL CONSUL,,' -S, INC. New York, N .. , iork 10003 . ..__. Park Avenue South, Suite 1001, 420-6092 Phone: (212) 420-8119 Fax: (212) Project No.: 01-2214 Analyte: FIBERS ELAP Lab Code: 11029 11/16/01 WSA Management Date Received: NIOSH and AIHA Lab Code: 100273 Analyzed: 11/16/01 100 Ring Road West Date NVLPP Lab Code: 101953 0111A914 Garden City, NY 11530 Batch #: SUMMARY OF ANALYTICAL RESULTS Site: 80 John Street, New York, NY

SAMPLE # TIME(min) VOLUME(L) FIB/FIELD RESULTS(flcc) COLLECTED DESCRIPTION I LOCATION LAB #

1352.7 11/100 0.004 south Section/ 90 001 Ambient/ 8th Floor/ Apartment. 5j 16-November Bedroom Door (On West) A 9202

1352.7 12/100 0.004 PI-I-;^forth Section/ 90 002 Ambient/ 8th Floor/ ApartmentL 16-November Living Room/ North West Door A 9203

1352.7 7/100 0.003 End of 90 003 Ambient/ 8th Floor/ Corridor/ North Corridor/ North Wall 16-November A 9204

1352.7 6/100 0.002 End of 90 004 Ambient/ 8th Floor/ Corridor/ South 16-November Corridor/ South Wall A 9205

1352.7 7/100 0.003 Bouth 90 005 Ambient/ 22nd Floor/ Apartment[ PII Middle ofSouth Wall 16-November Side/ Living Room in the A 9206 1352.7 6/100 0.002 --.North East 90 006 Ambient/ 22nd Floor/ ApartmenE 'i ii Bedroom/ On West Side Near Door 16-November A 9207

<LOD = Less than limit or detection which is 5.5 Fibers/ 10o Fields Analysis: High Concentration of Particles) Sample VOID1 = H.C.P. ( Positive Phase Contrast Microscopy (PCM) VOID2 = Overloaded Analysis: Method of Sample Preparation and Counting Rules. Issue 2, August 1994 analyzed in accordance with the NIOSH 7400 Method using "A" All samples Instrumentation; u am aC Iwa a with Walton -Beckett Graticule (100um field diameter). Laboratory Director Olympus PCM Model BH-2 Report Date: November 16, 2001 as NiOSH g er tations, this meth responsible for fiber in the limitations of the method concentration- Any?and claims arising out of JLC's analysi JLC is of asbestos givese only ne bers and provides only an estimate index of airborne samples. JLC accepts no other liability and the client agrees to seek no costs in recovery to the cost of analyzing these samples are limited the above. Page 1 of 2

NYC-WTC 000108670