NYC-WTC_000232470

NYC 9/11 Public Portal Document

ATC ASSOCIATES, INC I 104 E 25th Street, 10th Floor New York, NY 10010 Tel. 212-353-8280 I Fax 212-353-8306

I REPORT DATE: 07-29-02

CLIENT: Taylor Environmental Group, Inc.

I PROJECT NAME: SCA/Stuyvesant HS 345 Chamber.'! Street, NY

I PROJECT NUMBER: M477-15217/298S1

S.4MPLED BY: Client

I SAMPLE DATE: DATE RECEIVED: 07-28-02 07-29-02

I DATE ANALYZED:

SAMPLE MEDIA: 07-29-02

Dust Wipe Sample ANALYSIS REQUIRED: Method EPA 3050,7420

I ANALYSIS RESULTS

SAMPLE BATCH SAMPLE DESCRIPTION LEAD DETECTION ID NO. CONCENTRATION LIMIT

I (Fg/ft^)

LW-01 20724 Rm 301A East Side Unit\'ent Rear <9.0 9.0

I LW-02

LW-03 20724

20724 Rm 301A South Side Unitvent Rear

Rm 303 Souht Side Left Unitvent Rear <9.0

<9.0 9.0

9.0

I LW-04

LW-05 20724

20724 Rm 303 South Side Right Unitvent Rear

Rm 305 South Side Left Unitvent Rear <9.0

<9.0 9.0

9.0

LW-06 20724 Rm 305 South Side Right Unirveot Rear <9.0 9.0

LW-07 20724 Rm 325 South Side Left Unitveat Rear <9.0 9.0

I LW-08

LW-09 20724

20724 Rm 325 South Side Right Unitvent Rear

Rm 313 South Side Left Unitvent Rear <9.0

<9.0 9.0

9.0

I LW-IO

FBL-1 20724

20724 Rm 313 South Side Right Unitvent Rear

Field Blank <9.0

<9.0 pg 9.0

9.0 tig

FBL-2 20724 Field Blank <9.0 pg 9.0 pg

I NOTE): THE REPORTING LIMIT (RL) IS 18.0 pg NOTE 2; HUD Guidelines for final clearance dust u-ipc samples: floor 40 pg,'lF, Window sills 250 pg/tH, Window wells aOO pg/fP. Exterior surfaces SOO pg/ft’. NOTES: Blank units ore in pg

I CITY_21MC100_010238300

NYC-WTC_000232470