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.. ,' INC. New York, 10003 ~... Park Avenue South, Suite 1001, Phone: (212) 420-8119 Fax: (212) 420-6092 Project No.: 01-2214 Analyte: FIBERS ELAP Lab Code: 11029 WSA Management Date Received: 11/16/01 100 Ring Road West NIOSH and AIHA Lab Code: 100273 Date Analyzed: 11/16/01 NVL%P Lab Code: 101953 Garden City, NY 11530 Batch #: a111A914 SUMMARY OF ANALYTICAL RESULTS

Site: 80 John Street, New York, NY

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

90 1352.7 11/100 0.004 Section/ 001 Ambient/ 8th Floor/ Apartmeni-_Pii-_. outh 16-November Bedroom Door (On West) A 9202

1352.7 12/100 0.004 Section/ 90 002 Ambient/ 8th Floor/ Apartmen(-P -11---North 16.November Living Room/ North West Door A 9203

1352.7 7/100 0.003 90 003 Ambient/ 8th Floor/ Corridor! North End of 16-November Corridor/ North Wall A 9204 1352.7 6/100 0.002 End of 90 004 Ambient/ 8th Floor/ Corridor/ South 16-November Corridor/ South Wall A 9205

90 1352.7 71100 0.003 _youth 005 Ambient/ 22nd Floor/ Apartmen[._._.PV._._ Middle of South Wall 16-November Side/ Living Room in the A 9206 1352.7 6/100 0.002 lorth East 90 006 Ambient/ 22nd Floor/ Apartment.-.-Pii_._. 16-November Bedroom/ On West Side Near Door A 9207

is 5.5 Fibers/ 10o Fields <LOD = Less than limit of detection which Particles) Sample Analysis by: VOIDi = H.C.P. (High Concentration of VOID2 = Overloaded Positive Phase Contrast Microscopy (PCM) Analysis: Method of Sample Preparation and Counting Rules. Issue 2, August 1994 analyzed in accordance with the NIOSH 7400 Method using "A" All samples ntation: instru_ me u am ac Iwa a -Beckett Graticule (bourn field diameter). Laboratory Director Olympus PCM Model BH-2 with Walton Report Date: November 16, 2001 as NIOSH 400. ng other limitations, this responsible for only the fiber te limitations of the method concentratin. Any?and all aims risng out JLC's analysi JLC is d shonly ountswithin of asbestos agrees to seek no costs gives only an index airborne fber c and p cost of analyzing samples. JLC accepts no other liability and the client limited In recovery to the these samples are the above. Page 1 of 2

NYC-WTC 000108658