NYC 9/11 Public Portal Document
10/02/2001 12:28 2125984283 ATC ASSOCIATES PAGE 01/01
• ATC ASSOCIATES,INC
104 E 25th Street, 10th Floor
New York,NY 10010
Tel.212-353=8280
Fax 212-353-8306
REPORT DATE: 09-18-01
CLIENT: New York City Housing Authority
PROJECT ADDRESS: 250 Broadway
RELEASE #: DR99-1-3821
SAMPLED BY: S. Moldur
SAMPLE DATE: 09-16-01
DATE RECEIVED: 09-16-01
DATE ANALYZED: 09-16-01
SAMPLE MEDIA: Dust wipe Sample
ANALYSIS REQUIRED: Method EPA 3050/7420
ALYSIS RESULTS
DIMENSION LEAD DETECTION P/F
SAMPLE BATCH SAMPLE DESCRIPTION CONCENTRATION LIMIT
AND SURFACE OF AREA LE `
ID NO.
• (inches)
- <9.0 9.0 • P
1 14025 Blank
12x12 39.1 9.0 P
2 14025 Lower'Itm 31 Floor -Floor
12x12 66.6 9.0 F
3 14025 Filter Rm 31 Floor - Floor
12x12 42-9 9.0 F
4 14025 Coil Rm 31 Floor - Floor
4x12 701.2 27.0 F
5 14025 Outside Lower Rm 31 Floor - Window Sill.
12x12 9.0 9.0 P
G 14025 Chief Office 27 Floor - Desktop
12x12 <9.0 9.0 p
7 14025 Outside Desktop Director 27 Floor -
Desktop Office by Secretary
12x12 c9.0 9.0 P
g 14025 Pantry 27 Floor - Floor
12x12 225.7 9.0 F
9 14025 Lower Rm 19 Floor South - Floor
12x12 75.2 9.0 F
10 14025 Filter Rm 19 Floor South - Floor
12x12 317.4 9.0 F
11 14025 Coil Rm 19 Floor South -Floor
12x12 59.3 9.0 F
12 14025 Lower Rm 8 Floor South -Floor
12x12 194.0 9.0 F
13 14025 Filter Rm 8 Floor South -Floor
299.1 9.0 F
14025 Coil Rm 8 Floor South 12x12
14
NOTE 1:
THE REPORTING LIMIT (RL) IS 18.0 µg
NOTE 2: 401tglf', Window 51113 250 µg/fe,
HUD Guidelines for final elearan:.c dust wipe samplts: Floor
Window welts 400 µgltt', Exterior surfaces 800 µ;lit=.
NYC-WTC 000105990
OCR can misread numbers and units. Confirm readings against the page image before using them.