NYC-WTC_000196874

NYC 9/11 Public Portal Document

Scope of Work

ATC Associates, Inc. (ATC) was retained by New York City Department of Education (NYC-DOE) to collect dust wipes to be analyzed for lead content. Dust wipe samples were collected from areas recommended by the NYC-DOE. These areas are the following:

• P‘ floor hallway outside cafeteria - Two (2) samples • Cafeteria - One (1) sample • Gymnasium - One (1) sample • Auditorium - One (1) sample • Classroom with North side ventilators - One (1) sample • Classroom with East side ventilators - One (1) sample • Classroom with South side ventilators - One (1) sample • 2"'' floor hallway, South end - One (1) sample • Throughout 2"'' floor - Additional eight (8) samples targeting Pre-K and Kindergarten classrooms where present • Throughout 3’'“ floor - Additional five (5) samples targeting Pre-K and Kindergarten classrooms where present • 4*^ floor hallway. South end - One (1) sample • Throughout 4* floor - Additional five (5) samples targeting Pre-K and Kindergarten classrooms where present • Throughout 5'*’ floor - Additional five (5) samples targeting Pre-K and Kindergarten classrooms where present • Outside playground - Five (5) samples from playground surfaces • Exterior building surfaces - Two (2) samples from the ground at exterior of North and South entrances to the school

The purpose of the dust wipe sampling is to determine if dust inside and outside the school contains lead.

ATC’s representative Mr. Mark Nakhumovich visited P.S. 89M located at 201 Warren Street, New York, NY on November 8, 2002. Dust wipes to be analyzed for lead content were collected from the aforementioned areas indicated by the New York City Department of Education Environmental Health & Safety Unit and in accordance with HUD protocols.

89M (SWTC November II, 2002

CITY_21MC100_003058005

NYC-WTC_000196875