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. Ne,:Y ork 10003 2~.. Park Avenue South, Suite 1001, New York,420-6092 Phone: (212) 420-8119 Fax: (212) Project No.: 01-2214

ELAP Lab Code: 11029 Analyte: FIBERS WSA Management Date Received: 11/16/01 100 Ring Road West NIOSH and AIHA Lab Code: 100273 Date Analyzed: 11/16/01 NVLAP Lab Code: 101953 Garden City, NY 11530 Batch #: 0111A914 SUMMARY OF ANALYTICAL RESULTS

Site: 80 John Street, New York, NY

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

0/100 007 FIELD BLANK 16-November A 9208

0/100 008 FIELD BLANK 16-November A 9209

<LOD = Less than limit of detection which is 5.5 Fibers/ 100 Fields Particles) Sample Analysis by: VOID1 = H.C.P. ( High Concentration of (PCM) VOID2 = Overloaded Positive Phase Contrast Microscopy Analysis. Method of Sample Preparation and Counting Rules. Issue 2, August 1994 accordance with the NIOSH 7400 Method using "A" All samples analyzed in EI tatio~: lnstrum ne_ u am ac wa a -Beckett Graticule (t00um field diameter). Laboratory Director Olympus PCM Model BH-2 with Walton Report Date: November 16, 2001 7400. Among other limitations, this meth the fiber counts within the limitations of the method described as NIOSH out of JLC's analyst JLC is responsible for only asbestos concentration. Any and all claims arising and provides only an estimate of agrees to seek no costs b gives only an index of airborne fibers JLC accepts no other liability and the client to the cost of analyzing samples. these samples are limited in recovery the above. Page 2 of 2

NYC-WTC 000108671