345 CHAMBERS STREET; Block: 16; Stuyvesant HS

NYC 9/11 Public Portal Document A,3,5UL1A 1 k.5, INC 104 E 25th Street, 10th Floor New York, NY 10010 Tel. 212-353-8280 Fax 212-353-8306

1 REPORT DATE: 07-25-02

1 CLIENT: Taylor Environmental Group, Inc.

PROJECT NAME: 1 SCA/Stuyvesant HS 4th Floor, 9 Floor

PROJECT NUMBER: M477-15217/29881

1 SAMPLED BY: Client

1 SAMPLE DATE DATE RECEIVED: DATE ANALYZED: 07-24-02 07-25-02 07-25-02

1 SAMPLE MEDIA: ANALYSIS REQUIRED: Air Samples Method NIOSH 7082

1 ANALYSIS RESULTS

I SAMPLE ID BATCH NO. SAMPLE DESCRIPTION LEAD CONCENTRATION (&g/m') DETECTION LIMIT (jiglm')

1 L0I 20634 4 fl Naranjo Lois SS#;_._._._._._.PIT <3.7 3.7 4 fl Richard Avila SS# L 1 L02

L03 20634

20634 4 fl Raul Laja SS#; P11 PI1 <3.8

<3.8 3.8

3-8

1 L04 LOS 20634

20634 411 Lady Parrs SS#; 411 Stanislav Buslowski SS# PII P11 V.8 <3.7 3.8 3.7

1 L06 L07 20634 20634 4 fl Nube Gallegos SS# ._._._._. 4 f1 Romulo Quizphi SS# - Pi1 PII <3.7 <3.8 3.7 3.8

1 LOS

L09 20634

20634 9 fl Cesar Cholelc SS# _._._ _. PII. 4 fl Naranjo Luis SS# P11 <4.5 <52 4.5 5.2

1 L1 O

Ll l 20634 20634 4 fl Richard Avila SSA

4 f1 Raul Laja SS# P11 PII <3.5 <3.6 3.5 3.6

1 L12

L13 20634

20634 4 fl Lady Parra SS#;

4 f1 Stanislav Buslowsld SS# P11

P11 <3.7

<3.9 3.7

3.9

1 L14

US 20634

20634 4 fl Nube Gallegos SSe 4 fl Romulo Quizphi SS$ PII

P 11 <4.0 <3.7 4.0 3.7

1 NYC-WTC 000106991