Environmental assessment request letter, February 2002

NYC 9/11 Public Portal Document goos we 22/20/2002 08:54 FAX JLC ENVIRONMENTAL CONSULTANTS, INC. «9 . 206 Park Avenue South, Suite 1001, New York, New York 10003 Phone: (212) 420-8119 Fac (212) 420-6092 Project No.: 01-2004 ~ ” Insignia Residential Group, ino. . ELAP Lab Code: 11028 Analyte: FIBERS “78 Third Avenue NiGHY ee AIHA Lab Code: 400273 Rete Received: 2001 lew York, NY 19017 ; NVLAP Lab Code: 101953 Oate Analyzed: S/20401 SUMMARY OF ANALYTICAL RESULTS ‘*# —108ases Site: 100 John Street, New York, NY 002 Ambient/ Lobby/ In Lounge Area 80 923 5/100 =: 0.003<10D 003 Ambient/ Apartment #2007/ Kitchen/ Living Room 70 1077 7/100 0.003 19-September Area ong Ambient’ 20th Floor/ Hallway 70 1077, 4/100 9.902<LOD 005 Ambient/ 29th Floor! Hallway 70 1077 -afi00 0.004 006 Ambient/ Apartment #2903/ Foyer Area 60 923 4100 0.002<1L.0D Sample Analysis by: <LOO = Less than limit of detection which ts 6.6 Fibers’ 100 Fields VOID1 = H.C.P. ( High Conoantration of Particles) VOID2 = Overloaded All sarap analyaed in aooordance with the NIOSH 7400 Method using “A” Counting Rules. Issue 2, August 1904 ALF, CS 2D ran ; 1 with sie © Olympus PCM Model BH-2 with Walton-Beoket? Greticule (100umi feid diameter). Laboratory Director Report Date: September 20. 2001 ghee ong emaible for only the her counts within tha Umitations of the method described a NIOSH 7400. Among other iations, this method Gives only an index of airbome fibers and provides only an estimate of asbestos concentration. Any and ai claims arising out of JLC's analysis of the asamples are limited in recovery to the cost of analyzing samples. ILC accapte no other lisbiity and the cient agrees to seek no costs heyand > 1 NYC-WTC_000123802