Air fiber analysis fax cover, USPHS Mission #12, Nov 2001

NYC 9/11 Public Portal Document

11/24/2001 10:29 212-290-2538 EMSL ANALYTICAL INC PAGE 01/02 /

New York Lab 307 Woct 2Sth Now York, NY 10013 Phone: 212-290-0051 Fax: 2122300058 Email;

Ann: U S. EPA - Residential Customer ID; USEPA44 HQ Financial Services Division Customer PO: 2W-1103-NNLX 1200 Pennsylvania Ave. NW Meildrop 2734R Received: 11/23/01 6:45 PM Washington, DC 20430 Fax; Phone: EMSL Order: 030108507 Project; Bldg. 15 / 450 North End Ave. EMSL Project ID: Analysis Date: 11/23/01

Fiber Analysis of Air Samples via NIOSH 7400, Revision 3, Issue 2. 8/15/94

LOD Fihen/ Fibers/ Sample Locaiton Sample Dale l/olume ribers Fietii (fib/cc) mm- cc ,\'gus

[R]A-O-15 OUTDOORS 11/23/01 4320,00 6,0 100 0.001 7.64 <0.001 0301DeS07-0001

[RJA-C-1S COMMON AREA 11/23/01 4330.00 10,5 100 0.001 13,38 0.001 03O108S07-OO0S

[R]A-R1-15 RESIDENCE 1 11/23/01 4335.00 <5,5 100 0.001 <7.Q <0.001 0301OBS07-0003

[RJA-R2-15 RESIDENCE 2 n/23/01 4245,00 <5.5 100 0.001 <7.0 <0.001 03ai0SS0?-DD04

[R]Ba-a-i5 air sample 11/23/01 0,00 <5,5 100 <7.0 BLANKS 030108507.0005

[R]BA-B-15 AIR SAMPLE 11/23/01 0.00 <5.5 100 <7.0 BLANKS O3O1OBSO7.OOOS

Rey Cmss

Analyst Laboratory Manager or other approved signatory

Limil cf dorectian is 7 fiDefs/mn''. Tho lobBrafary ia nat raspona cie for daw ropcrfod in fibsra/ec, vtiicr la dependent on volumo collaciod by ron-iaboraiory personnel, This roporl rolalosonly to ’ho cnmales reported atos'e. This report may nd be reproduced, exceci In full, wiihautv^iltdo approval by EMSL. Analysis performeC by EMSL Wanhauan <NY Side ELAP 1506)

PCL»-1 1

1 CONFIDENTIAL, CITY_21MC100_003434135 SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008

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