NYC-WTC_000232521

NYC 9/11 Public Portal Document

ATC ASSOCIATES, INC I 104 E 25th Street, 10th Floor New York, NY 10010

I TeL 212-353^8280 Fax 212-353-8306

I REPORT DATE: 07-22-02

I CUE r\T:

PRO.IECT NAME: Taylor Environmental Group, Inc.

SCA/Stuj'vesant HS 345 Chambers Street, NY

I PROJECT NUMBER: 7ih Floor

M477-15217/29881

I SAMPLED BY: Client

SAMPLE DATE 07-21-02 DATE RECEIVED: 07-21-02 DATE ANALYZED; 07-21-02

I SAMPLE MEDIA: ANALYSIS REQUIRED: Dust Wipe Sample MetlrodEPA 3050/7420

ANALVSrS RESULTS

I SAMPLE ID BATCH NO. SAMPLE DESCRIPTION LEAD CONCENTRATION DETECTION LIMIT (Jig/ft’)

I W-OI 20523 Room #701 East Side Univent Back Wall <9.0 9.0 W-02 20523 Room #701A East Side Univent Back Wall <9.0 9.0

W-03 20523 Room #705 South Side Right Univent Back Wall <9.0 9.0 IV. 04 20323 Room #705 South Side Left Univent Back Wall <9.0 9.0

I W-05 20523 Room #707 Soutli Side Univent Back Wall <9.0 9.0

W-06 20525 Room #709 South Side Left Univent Back Wall <9.0 9.0

I W-07 20523 Room #709 South Side Right Univent Back Wall <9,0 9.0

W-08 20523 Field Blank <9.0 Lig 9.0 Hg

W-09 20523 Field Blank <9.0 pg 9.0 ug

I NOTE 1; THE REPORTING LIMIT (RL) IS IS.O pg NOTE 2:

I HUD Guideline; for finsl cicar.-uice dust wipe samples: Floor 40 pg.'fiv Window sills 230 }ig/)r, Window wells 400 gg/ft\ Exterior surface: 800 gg/'Ii. NOTE 3: Blink units arc in ug

I

CONFIDENTIAL, CITY_21MC100_010733843 SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008

NYC-WTC_000232521