January 30, 2003 letter from Athenica Environmental Services regarding HVAC and environmental inspections at 250 South End Avenue.
NYC-WTC_000117345–000117374Folder label: “250 SOUTH END av 1065089, 16/7503”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
250 South End Avenue, Manhattan, NY January 30, 2003
Inspection Details:
As part of the survey, the Mechanical and the Environmental Professionals inspected the HVAC system types listed below.
A. A total of five (5) mechanical exhaust fans of kitchens and bathrooms located on the main roof, two (2) mechanical exhaust fans located on the roof of the elevator room, one (1) mechanical exhaust fan located on the roof of the ME room, two (2) mechanical exhaust fans located on the 14th floor, one (1) mechanical exhaust fan located in the basement. B. Two (2) chimneys stacks located on the main roof and two (2) chimneystacks located on the roof of the elevator room (these two (2) stacks were not inspected because the air outlets more than 20 If in height above the roof level). C. One (1) HVAC unit located on the roof of the elevator room and serving the elevator room D. One (1) AC-2 unit located in the compactor room and serving the lobby. E. One (1) heating unit located in the lobby and serving the east side of the lobby. F. One (1) heating unit located in the lobby and serving the west side of the lobby. G. One (1) HV-1 located in the basement and serving the basement rooms and the hallways on all floors.
Detailed identification data and visual inspections are documented in the attached checklists.
Summary of Findings:
HV- I unit heavy accumulation of WTC related dust was observed inside the unit between the air intake grill and the filter. WTC related dust was not observed beyond the filters.
WTC related dust was observed in the mechanical exhaust fans # 03, 04, 05, 06, 07, 08, 09 (as they are numbered in the evaluation forms) in the units and their associated components. Approximately 1,300.00 linear feet of ductwork is covered with WTC related dust and needs to be cleaned.
All the other systems inspected appear to be free of WTC. dust. All the findings are documented in the attached evaluation forms.
Scope of Work:
Clean the exhaust fans # 03, 04, 05, 06, 07, 08, 09 located on the main roof, on the roof of the elevator room and on the 14th floor, along with their associated components and ducts. Also clean the entire system of the HV1 located in the basement.
Please feel free to contact me should you require any further information.
S' cerely,
Vasilis Bellos Director of Operations
Attachments Ventilation System Evaluation forms
Page 2 of 2
NYC-WTC-000117347
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.
NYC-WTC_000116234
Form documenting building details and inspection results for 300 Albany Street, including checks for ACM, air monitoring, and facade conditions.
7 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000116323
List of HVAC components including fans, ducts, and mixing chambers at 300 Albany Street.
7 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000116268
Letter from Athenica Environmental Services detailing HVAC and environmental inspections conducted at 350 Albany Street in February 2003.
7 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000113892
Invoice from Athenica Environmental Services for HVAC and environmental inspections performed at 380 Rector Place on January 13, 2003.
8 shared non-person entities · 1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000113862
Letter from Athenica Environmental Services reporting HVAC and environmental inspections performed at 380 Rector Place on January 13, 2003.
7 shared non-person entities · 1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000132758
A ventilation system evaluation form for a multi-use facility with 300 residential units and nine floors.
2 shared non-person entities · 1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000129218
Form documenting ventilation system types and facility details for a building at 49 Fulton Street.
2 shared non-person entities · 1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000131909
Blank ventilation system evaluation form for recording building details and inspection data.
2 shared non-person entities · 1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000135765
City receiving report acknowledging delivery of HVAC consulting services for WTC from TAMS Consultants Inc.
5 shared non-person entities · 1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000135339
Invoice for HVAC consulting services provided at the World Trade Center site in 2003.
8 shared non-person entities · 1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000134538
An HVAC inspection report from Cole Consulting Corporation dated February 13, 2003, recommending cleaning of units at 275 Greenwich Street due to WTC dust.
3 shared non-person entities · 1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000133770
Memo recommending cleaning of two HVAC units at 130 Water Street due to WTC dust found during visual inspection.
3 shared non-person entities · 1 shared topics · similarity 0.991
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.
Single page document header identifying the subject property as 250 South End Avenue with associated block and lot numbers.
Filed in the same folder
Single page document header identifying the subject property as 250 South End Avenue with associated block and lot numbers.
Filed in the same folder
Billing document from a contractor for cleaning 4,500 square feet of gravel roof at the specified location.
Filed in the same folder
Page with unreadable text and artifacts from a document in the 250 South End Avenue environmental records.
Filed in the same folder
Page with unreadable text and artifacts from a document in the 250 South End Avenue environmental records.
Filed in the same folder