Final notice letter, Sept 2002

NYC 9/11 Public Portal Document 10/31/02 15:50 FAX 516 466 4952 'IL REALTY _ i J015 14.52 Bfi-YM SB/LEAD TRtJ NYC39EP f 718 555 3644 P -a" OCT-29-20

T. Nev York ChyDepartmeot ofF.avluroaiav `n Btrean ofIRVhVatwntal Coiaptla 94 Asbestos Control Program

Bnlldlag Exterior Clot-up

SoeofWprk ,0 relevant, and appropriate rag bons, All work performed shall be in complianos with all applicable, Protection Agency (USEPA),the including but not limited to those of the United States E romnentalAdministration (OSHA), the New United States Deponent of Labor Ocenpatiomcl Safety and Health Depattnent of Environmental York State Depurtment of Labor (NYS DOL), the New York State New York City Conservation(NYS DEC),the New York State isUric Pro ervat on Office(SI O). the New York City Deparment of Sanitation(DOS),the New York City Depasiment of Health(DOH),the Environmental Landmarks Preservation Cron (NYC LPC),said the New York City Department of Protection(DEP).

ckeround The DEP with assistance mpresentadves of the NYS DOL and US EPA performed follow-up site disclosed the visits at buildings in the vicinity of the World Trade Canter. The visual assessments presence of various amounts of debris with various dispersal patterns at the building exteriors. The majority ofbuildings had isolated areas ofdebris apecicafly at the perimeter ofthe roofs, at the base of paw walls, and in gutters. Debris was also visible at horizontal smaees on some of theatbuilding mss. For some building,building facades facing the sheet wawa cleaned while the facades the rear remained dirty.

The observed debris was characteristic ofthe debris from the impact of Somber 11, 2001. The debris appears to have reformed into a dense mass (caked). Ding the DEP follow-up visits, samples of the debris wore collected frnm various rooA. The uneven dispersal idautided above was also evident in the was sample collection. Samples collected from various buildings indicated that some of the debris asbestos-containing material (ACM). Based on these ruts and the roost stringent assessment and evaluation, this material may be ACM and shall be cleaned by NYS DOL licensed contractors with DEP and NYSDOL certified workses.

A NYS L licensed asbestos contactor with DEP and NYSDOL cereal workers shall perform the clean-up of building roofs, stb and/or building facades within the vicinity ofthe WTC. The scope of work for the clean-up activities is attached. The clean-up activities thrall consist ofcollection of debris and weteleatdn PA vacuurthng until the surfaces are clean ofvisible debris.

çortract Term asedS catioua The contract shall be in force for 120 consecutive calendar days from the DEP cosnmencewent date. Services shall be directed by the DEP. Contractors shall be prepared to mobilize within 72 hours of the conttfa cl award. The DEP expects contractors to provide four to five crews with a minimum of five handlers per day at each ofthe ereas. Multiple building roofs shall be cleaned simultaneously.

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NYC-WTC 000134068