70 document results

Summary Table listing volatile organic compound (VOC) sampling sites and dates outside of Ground Zero from September 2001 to January 2002.

Metals 8 hour sample twice per week Location G Church & Duane St Asbestos 2-12 hour samples daily Contract Location H Chase Manhattan Plaza Asbestos

Summary Notice from NYC Law Department instructing staff to preserve World Trade Center documents for potential legal actions.

gypsum MMVF ASTMD 6480-99 Samples will be combined with the asbestos

Summary Table listing volatile organic compound (VOC) sampling sites and dates outside of Ground Zero from September 2001 to January 2002.

A limited amount of asbestos bulk dust samples were obtained from these schools. No samples taken from inside the schools exceed 1% asbestos.

Summary Form documenting the tracking and handling of environmental samples collected by the Department of Environmental Protection.

PCM cannot distinguish asbestos from other non­ asbestos fibers (e.g., fibrous glass), whereas TEM has that ability.

Summary Table listing volatile organic compound (VOC) sampling sites and dates outside of Ground Zero from September 2001 to January 2002.

samples daily Contract vocation V Pier 6, Bus Sign Asbestos 2-12 hour samples daily Contract vocation W Wash Tent, West Street Asbestos

Summary Notice from NYC Law Department instructing staff to preserve World Trade Center documents for potential legal actions.

Asbestos-containing materials on ventilation system components to be cleaned or damaged asbestos-containing materials in the vicinity of the ventilation system components to be cleaned. 4.

Summary Form documenting the tracking and handling of environmental samples collected by the Department of Environmental Protection.

PCM and transmission electron microscopy (TEM) Asbestos Hazard Emergent^ Response Act (AHERA), COPC in other media (e.g., asbestos, MMVF, and alpha-quartz in settled dust), compounds that were included

Summary Form documenting the tracking and handling of environmental samples collected by the Department of Environmental Protection.

As presented in Table 14.0, air samples collected for asbestos and analyzed using PCMe accounted for the majority (82 percent) of the additional cleaning events.

Summary Notice from NYC Law Department instructing staff to preserve World Trade Center documents for potential legal actions.

4 iMicro-vacuum Samples Asbestos/ MMVF Carpets or Drapery Fabric Furniture (couch or chair) Total Micro-vacuum Samples/parameter 3 3 6 Indoor Air Samples Main Living Space(living rooms) Asbestos MMVE 2 NOTES: Lead 1 3 Lead

Summary Table listing volatile organic compound (VOC) sampling sites and dates outside of Ground Zero from September 2001 to January 2002.

A total of 1174 air samples were taken, including 804 for asbestos.

Summary Notice from NYC Law Department instructing staff to preserve World Trade Center documents for potential legal actions.

WTC-related dust generally contains extremely fine particles similar in consistency to talcum powder, is light-colored, contains pulverized concrete and/or gypsum wallboard, and may contain asbestos fibers.

Summary Notice from NYC Law Department instructing staff to preserve World Trade Center documents for potential legal actions.

NYC 9/11 Public Portal Document 7.4 Asbestos The medical surveillance program outlined under 7.1 of this Plan includes the medical surveillance components required

Summary Notice from NYC Law Department instructing staff to preserve World Trade Center documents for potential legal actions.

6.3 All workers shall possess current EPA-accredited training as an Asbestos Worker (32-hour training) or as an Asbestos Supervisor (40-hour training). 7.0 GENERAL PERFORMANCE REQUIREMENTS

Summary Notice from NYC Law Department instructing staff to preserve World Trade Center documents for potential legal actions.

Surface wipe sampling for man-made vitreous fibers, crystalline silica, lead and asbestos will be performed.

Summary Table listing volatile organic compound (VOC) sampling sites and dates outside of Ground Zero from September 2001 to January 2002.

SVF (PLM analysis) was detected in a larger number of indoor dust samples (26 of 57 or 46%) and at higher concentrations (range 2-35%) than asbestos.

Summary Notice from NYC Law Department instructing staff to preserve World Trade Center documents for potential legal actions.

The laboratory is accredited for analysis of lead and silica by the American Industrial Hygiene Association and by the NVLAP for asbestos.

Summary Notice from NYC Law Department instructing staff to preserve World Trade Center documents for potential legal actions.

Three of these COPCs are considered cancer causing: asbestos, dioxin, and PAHs.

Summary Notice from NYC Law Department instructing staff to preserve World Trade Center documents for potential legal actions.

Three of these COPCs are considered cancer causing: asbestos, dioxin, and PAHs.

Summary Notice from NYC Law Department instructing staff to preserve World Trade Center documents for potential legal actions.

Portal Document WTC Indoor Air/Environment Pre-Cleaning Study Sampling Matrix Wipe Samples Asbesios MMVE Ceilings Walls Bare floor Counter tops or furniture (table tops) Total Wipe Samples/parameter 1 4 Micro-vacuum Samples Asbestos

Summary Notice from NYC Law Department instructing staff to preserve World Trade Center documents for potential legal actions.

NYC 9/11 Public Portal Document Indoor Air Samples Monitoring for worker exposure NOTES: WTC Indoor Air/Environment Cleaning Study Sampling Matrix Asbestos/ MMVF 1 Lead Dioxins PAHS 1 Silica, Calcite, Gypsum 1 Total Dust