NYC-WTC_000112085
Header page identifying records related to environmental work at 20 Vesey Street.
9 shared non-person entities · similarity 0.960
machine-extracted · confidence unavailable · Check page ↗Correspondence enclosing independent and agency test reports for the residential condominium at 250 South End Avenue.
NYC-WTC_000121056–000121060Folder label: “250 SOUTH END AVENUE Block: 16 Lot: 7503 BIN: 1065089 Hudson View East Condominium”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
ENVIRONMENTAL MANAGEMENT SOLUTIONS OF NY, INC. 67 Woodside Avenue, Briarcl iff Manor, NY 10510 • Tel 914 762 6333 • Fax 914 762 5578
October 5, 2001
Mr. Bob Vaccarello Tel: (212) 534-7771 R Y Management Fax: (212) 534-6140 1619 3rc1 Avenue NYC, NY 10128
Re: Environmental Sampling at Hudson View East Condominiums — 250 South End Avenue
Dear Mr. Vaccarello:
Following the WTC terrorist attack, EMS of NY was retained by your firm to conduct air testing within the hallways and select apartments, wipe/debris sampling within apartments that contained visible debris and water sampling for E. Coll, an indicator of water quality.
The information below details the actions undertaken, along with providing an explanation of the processes and applicable standards for the testing performed.
Airborne Asbestos Testing: The airborne fiber testing was performed within the common hallways and select apartment units within the buildings. The purpose of performing the testing was to determine whether elevated concentrations of asbestos, above current regulatory standards are present within the areas tested.
Current acceptable levels set forth by the Environmental Protection Agency is an airborne concentration of 70 structures per square millimeter of air (s/mm). The standard of 70 s/m►n2 is used to determine whether airborne levels following an abatement project are acceptable for human occupancy. If the concentration exceeds 70 s/mm2, the affected area is compared to background levels prior to detennine acceptability. Levels below 70 s/mm2 are deemed acceptable for reoccupancy according to NYC DEP.
Asbestos Debris/Dust Testing: The testing in this situation was performed within select hallways whereby accumulated dustldebris was identified. The purpose of testing the debris material was to determine whether asbestos was present and if so, could this material become airborne, especially if cleaning activities commence using non-specialized equipment.
In evaluating the results, asbestos was reported as absent or present. The absence of asbestos suggests that no asbestos fibers were identified and that if the air data in and around the building was also less than 70 s/mm2, then the likelihood of the results remaining below maximum acceptable levels.
hazard identification • risk management impact assessment
NYC-WTC 000121059
OCR can misread numbers and units. Confirm readings against the page image before using them.
Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
No available related records indexed in this group.
NYC-WTC_000112085
Header page identifying records related to environmental work at 20 Vesey Street.
9 shared non-person entities · similarity 0.960
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000150135
Department of Environmental Protection letter requesting copies of environmental hazard assessments for a specific site.
8 shared non-person entities · 1 shared topics · similarity 0.958
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000149432
DEP asbestos project notification form and inspection report dated December 12, 2002.
8 shared non-person entities · similarity 0.957
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000119527
Inspection form for WTC site facade and asbestos monitoring at 49 Ann Street.
7 shared non-person entities · similarity 0.957
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000114080
Record of an asbestos complaint filed for 333 Rector Place in January 2002.
8 shared non-person entities · similarity 0.957
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000112172
Visual survey form for a Wall Street location documenting facade inspection results and building details.
8 shared non-person entities · similarity 0.957
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000148621
Memo outlining DEP activities including assessment and coordination with federal agencies for street and sidewalk cleaning.
11 shared non-person entities · similarity 0.957
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000101793
Divider sheet from the NYC Law Department organizing collected documents for worksite #65400.
6 shared non-person entities · similarity 0.956
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000092738
WTC inspection form for 8 HENRY STREET documenting building attributes, inspection tasks, and facade-side observations as part of environmental follow-up.
8 shared non-person entities · similarity 0.956
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000128962
Form recording results of facade and roof inspections for visible debris at 120 Fulton Street following World Trade Center collapse.
7 shared non-person entities · similarity 0.956
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000092804
Form recording visual inspection results for the facade of 31 James Street.
6 shared non-person entities · similarity 0.956
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000112862
Form recording facade inspection results for asbestos-containing materials at 83 Warren Street.
6 shared non-person entities · similarity 0.956
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
Page similarity is temporarily unavailable or this page has no indexed vector.
Machine-extracted building matches; verify each source. Buildings, never households.
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.
Summary of air and dust sampling results collected from private residences and common areas at 250 South End Avenue.
Cited alongside this record in an Ask answer
NYC-WTC_000140235
Memorandum comparing asbestos data in Manhattan to other sites and arguing for cleanup under the Superfund statute.
Cited alongside this record in an Ask answer
NYC-WTC_000089519
Computer-generated sequence listing samples including pesticides and toxics analyzed under EPA Method 508 in late November and December 2001.
Cited alongside this record in an Ask answer
NYC-WTC_000089710
Technical record outlining liquid-liquid extraction parameters, including drip rates and reagent lot numbers for environmental sample processing.
Cited alongside this record in an Ask answer
NYC-WTC_000090502
Log sheet detailing liquid-liquid extraction parameters including drip rates and pH measurements for laboratory samples.
Cited alongside this record in an Ask answer