NYC-WTC_000186033

NYC 9/11 Public Portal Document

Aic Associates, inc I 104 E 25th Street, 10th Floor New York, NY 10010 Tel. 212-353-8280 I Fax 212-353-8306

I I REPORT DATE: 08-14-02

I CLIENT:

PROJECT NAME: Taylor Enviionmental Group, Inc.

SCA/Stuyvesant HS

I PROJECT NUMBER: 345 Chambers Street, NY

M477-15217-29S81

I SAMPLED BY:

SAMPLE date­ Client

08-13-02 date RECEIVED: I DATE ANALYZED: 08-13-02 08-13-02

SAMPLE MEDIA: Dust Wipe Sample

I ANALYSIS REQUIRED: Method EPA 3050/7420

I ANALYSIS RESULTS

SAMPLE BATCH SAMPLE DESCRIPTION LEAD DETECTION I ID NO. CONCENTRETION (Mg/ff) LIMH

I LW-01 LW-02 21112 2nd Floor Corridor Supply 0/S East Stair <9.0 9.0

21112 2nd Floor Corridor Suuply 0/S Rm C221 <9,0 9.0

I LW-03 21112 2nd Floor Corridor Supply 0/S West Stair <9.0 9.0

L\V-04 21112 2nd Floor Rui 225 Return 14.7 9.0

I FB-01 21112 Field Blank <9.0 gg 9.0 pg FB-02 21112 Field Blank -^9.0 gg 9.0 gg

I I NOTE 1; THE REPORTING LIMIT (RL) IS 18.0 gg NOTE 2:

I HUD Guidelines for finil clearance dust wipe samples; Floor 40 pg/ft’, Window sills 250 gj/ft’. Window wells 400 gj/'fP, Exterior rarfaces SOO gg/ft’. NOTE 3; Blank units are in gg

I I CITY_21MC1OO_O111O8348

NYC-WTC_000186033