345 CHAMBERS STREET; Block: 16; Stuyvesant HS

NYC 9/11 Public Portal Document ALL ASSOCIATES, INC 104 E 25th Street, 10th Floor New York, NY 10010 TeL 212-353-8280 Fax 212-353-8306

REPORT DATE: 07-26-02

CLIENT: Taylor Environmental Group, Inc.

PROJECT NAME: SCA/Stuyvesant HS 4th Floor & 3 Floor

PROJECT NUMBER M477-15217129881

SAMPLED BY: Client

SAMPLE DATE 07-25-02 DATE RECEIVED: 07-25-02 DATE ANALYZED: 07-25-02

SAMPLE MEDIA: Air Samples

1 ANALYSIS REQUIRED: Method NIOS14 7082

1 ANALYSTS RESULTS

SAMPLE BATCH SAMPLE DESCRIPTION LEAD DETECTION 1 ID NO. CONCENTRATION (ugi') LIMIT (tsg/m')

1 L-01 20673

20673 Justo Calle SS r -.-.-.-.-._.P11

Jose Vivar SS#[._._._ -PiiL 5.4 5.4 4.1

4.0 L-02

I L-03 20673

20673 Victor Calle SS#

Juan Sanches SSm PIT

P11 <4.0 4.8 4.0 3.9 L-04

1 L-05 20673 Raul Naranjo SS# _ _ _ PIT ------ <3.8 3.8

L-06 20673 Victor Fajordo SS# PII 2.9 3' 8

I L-07 20673 Buslowski Stanislaw SS4 Lilian. Cardenos sS# E P11 P11 4.1 <4.1 4.1 4.I L-08 20673

1 L-09 20673 Justo Calle SS* P11 <3.6 <3.6 3.6

3.6 L-10 20673 .Jost Vivar SS# _._._._._P1.1_._._

1 L-11 20673 Victor Calle SS# PII <3.6 <3.6 3.6

3.6 L-12 20673 Juan Sanches SS#~.-.-.-. PII

1 L-13 20673 ------------------ -- ---------- - Raul Naranjo SS#._._._._._._._. P11 <3.6

<3.6 36 .

3.6 L-14 20673 Victor Fajordo SS#._._._._._._._._PII _-.-.-.-.-.--

1 L-15 20673 Buslowski Stanislaw SS# P11 <3.4 3.4

1 NYC-WTC 000107015