NYC Law Department release
Independent mirror · updated as the City releases more · v1.3.3
☕ Buy me a coffee
← Document results/Asbestos - BOX 21/133 GREENWICH 1079008, 52/8
Document / 14 pages

License agreement for exterior cleanup, Oct 2002

Machine-extracted title · confidence 100%

Agreement between the City and landowner for cleaning WTC debris from building exteriors at 133 Greenwich Street.

NYC-WTC_000134019–000134032

Folder label: “133 GREENWICH 1079008, 52/8”

Page image
Scanned page image, NYC-WTC_000134025
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document OCT-29-2002 1454 NYCDEP BANHM ASE/LEAD TRU 718 595 3648 P.11

Building Facade Clean-up

Work shall be performed by a NYSDOL licensed asbestos contractor with NYCDEP and NYSDOL asbestos certified workers.

The contractor performing the cleaning should be experienced in cleaning building facades.

The clean up area, shall be specified ("specified area") by DEP. The area below the facade cleaning shall be covered with a layer of polyethylene sheeting. All debris must be collected for disposal as ACM directly upon removal from the surface. (i.e. All waste must be double bagged in ACM waste labeled bags.) Running water or water runoff on the building facade is not permitted.

Building occupants shall be notified prior to the facade cleaning. Access to the street below the facade cleaning shall be restricted and marked with caution tape. Cleaning shall not be performed during wind speeds greater than 20 mph.

All HVAC systems and air conditioners shall be tamed off. All windows shall be closed during the cleaning of the building. Some air conditioners and windows may require sealing with duct tape to prevent water penetration.

In ascLwhere eapfpmept is culled Erom the roof: All clean-up activities on the roof must be completed prior to rigging equipment from the roof.

All horizontal surfaces and all windows on the facade shall be cleaned of large bulk material by wetting and hand brushing or scraping with non-metallic bristle brushes or non-metallic scrapers, by wet wiping and/ or by HEPA vacuuming from top to bottom. Only water shall be used for wet wiping and low- pressure washing. Detergents, solvents, additives, and any other chemical cleaning agents are prohibited. The removed material shall be immediately placed into containers (e.g. bags). Windows shall be wet wiped. Free running water shall not be evident during this procedure. Power for HEPA vacuums shall be supplied through ground fault interrupters.

After completion of debris removal, the specified area, shall be carefully washed. A low pressure washing technique, moving from top to bottom, shall be employed to minimize water bounce-back. Facades shall be washed with a low-pressure wash not to exceed 250 psi.

At the completion of work, a visual inspection of the abated surfaces and sidewalk shall be performed to verify the absence of visible debris. Air monitoring shall be performed by an independent NYSDOL licensed third party air monitoring firm with certified workers.

In order to minimize disruption to the public and be performed during off hours. to the building occupants, it is recommended this work

Page 5 05/03/02

NYC-WTC 000134025

OCR can misread numbers and units. Confirm readings against the page image before using them.

NYC-WTC_000134025Source: NYC Law Department, mirrored locally

Related records

Browse subjects →

Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.

Same-box records

No available related records indexed in this group.

Filed elsewhere

More like this page

Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.

Buildings in this record

Machine-extracted building matches; verify each source. Buildings, never households.

Others also read

Readers open these alongside this record — through an Ask answer, the same folder, or indexed similarity. Not a claim they are about the same event.

NYC-WTC_000122598 · Box DEP Box 49

Department of Environmental Protection sends a final notice to the owner of 174 Broadway regarding participation in the WTC debris cleaning program.

Similar indexed content

Compare copies and versions →