Draft fact sheet from DOH and DEP addressing tenant concerns regarding asbestos fibers at 105 Duane Street.
NYC-WTC_000125845–000126009Folder label: “105 DUANE STREET Block: 151 Lot: 1 BIN: 1001650 10-16 THOMAS ST1 TRIMBLE ST., TRIBECA TOWER”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
in the Millette and Hays study. All of the other Millette and Hays resuspension factors have also been increased by 10 for the WTC asbestos dusts. Table 2 provides the actual resuspension factor found by testing for WTC dusts under passive conditions, along with the predicted air levels under a variety of activities with the modified resuspension factors, called the WTC- Factors:
Table 2. Resuspension WTC-Factors for settled dusts fir ,n World Trade'Center using actual measureme, is for passive conditions and modifications to K-Factors found in Milette and Hays study
SETTLED C oST AIR LEVEL WTC-FACTORS LEVEL (s/mL) Multiply the settled dust level by (s/cm2) this number to predict air levels
HIGH EXPOSURE BUILDING, 250 South End Ave. Heavy visible dust layer, could still read addresses on envelopes on table and see the Imes on a yelow legal pad on the table. Windows had been blown out some places. Dust level from living room high boy side table, living room air level measured under passive conditions
Passive conditions, b40,000 2.56 4 x 10-6 (measured) found by testing (0.000004)
Carpet cleaning (ordinary 640,000 24.96 3.9 x 10-5 (estimated) vacuum) (0.000039) Broom Sweeping 640,000 454.40 7.1 x 10', (estimated) (0.00071)
Cleaning storage area 640,000 19.84 3.1 x 10-5 (estimated) (0.000031) Gym-Athletic Activities 640,000 153.60 2.4 x 10 (estimated) (0.00024)
Cable Pull 640,000 89.60 1.4 x 10 (estimated) (0.00014)
LOW EXPOSURE BUILDING, 45 Warren St.,'dust layer visible on dark table, grain of wood still visible. 5 blocks from Ground Zero, building faced north. Dust level from iving room table, iving room air level measured under passive conditions
Passive corditions, found 29,000 0.12 4 x 10 (measured) by testing (0.000004 Carpet cleaning (ordinary 29,000 1.13 3.9 x 10'5 (estimated) vacuum) (0.000039)
Broom Sweepi ig 29,000 20.59 7.1 x 10 (estimated) " (0.0 )
Cleaning storage area 29,000 0.90 3.1 x 10'5 (estimated) (0.000031)
Gym-Athletic Activities 29,000 6.96 2.4 x 10-0 (estimated) (0.00024
Cable Pull 29,000 4.06 1.4 x 10-4 (estimated) ( 0.00014 )
-6-
NYC-WTC 000125939
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DEP asbestos project notification form and inspection report dated December 12, 2002.
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A chain of custody cover sheet for air monitoring samples sent to the EPA Region 1 laboratory in January 2003.
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Frequently asked questions and updates regarding disaster assistance, road reopenings, and victim support funds issued in October 2001.
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Standard administrative notice requiring the retention of original World Trade Center records as evidence for future legal actions.
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Memorandum comparing asbestos data in Manhattan to other sites and arguing for cleanup under the Superfund statute.
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Letter from EPA official to a Congressional representative criticizing the adequacy of the 114 Liberty Street cleanup.
18 shared non-person entities · 1 shared topics · similarity 0.973
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Correspondence criticizing the EPA and DEP regarding asbestos, silica levels, and safety clearance after cleaning at 114 Liberty Street.
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EPA memorandum detailing plans for asbestos wipe sampling, projecting airborne dust levels, and estimating increased cancer risks from WTC dust exposure.
22 shared non-person entities · 1 shared topics · similarity 0.972
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Generic form or header page from the Department of Environmental Protection regarding general World Trade Center notices and requests.
31 shared non-person entities · similarity 0.972
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Memorandum detailing procedures for asbestos wipe sampling in Lower Manhattan and estimating associated cancer risks from dust exposure.
22 shared non-person entities · 1 shared topics · similarity 0.971
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Internal memo draft addressed to the Commissioner regarding environmental compliance actions and correspondence drafts dated October 15, 2001.
13 shared non-person entities · 1 shared topics · similarity 0.971
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NYC-WTC_000148952
Table listing volatile organic compound (VOC) sampling sites and dates outside of Ground Zero from September 2001 to January 2002.
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EPA website link and reference to environmental count data portal.
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Property manager letter dated March 6, 2002, enclosing an air monitoring report for 75 Maiden Lane to the DEP.
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