2026-10-16
- documents
- 64,385
- pages
- 230,888
- size
- 41.6 GB
- added
- 40,757
- removed
- 0
- changed
- 0
Recorded changes
- added
NYC-WTC_000186478
Memo transmitting water sample test results for dioxin and asbestos from the World Trade Center site collected on March 11, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186479
Document recording the chain of custody and analysis request for samples submitted from an Edison location.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186480 – NYC-WTC_000186481
Preliminary laboratory data summary reporting dioxin and furan analysis results for water samples collected at the World Trade Center site on March 11, 2002.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000186482
Memo transmitting water sample test results for MTBE and chlorodifluoromethane from the World Trade Center site collected on March 11, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186483
Memo transmitting water sample test results for dioxin and asbestos from the World Trade Center site collected on April 15, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186484
Memo transmitting water sample test results for MTBE and chlorodifluoromethane from the World Trade Center site collected on April 22, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186485
Summary table of water quality monitoring data for chlorodifluoromethane levels at the World Trade Center sumping and dewatering site from March to May 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186486 – NYC-WTC_000186487
Preliminary laboratory data summary reporting dioxin and furan analysis results for water samples collected at the World Trade Center site on May 13, 2002.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000186488 – NYC-WTC_000186489
Summary table of water quality monitoring data for MTBE levels at the World Trade Center sumping and dewatering site from December 2001 through July 2002.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000186490 – NYC-WTC_000186495
Summary document detailing the chain of custody for analytical results regarding environmental samples collected at the World Trade Center site.
Design and Construction, Dept. of · 6 pages
- added
NYC-WTC_000186496
Daily site log recording weather conditions, safety observations, and personnel activities at the World Trade Center construction site on October 4, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186497
Contract addendum amending the World Trade Center dust cleaning program scope to require personal air monitoring for employees during cleaning operations.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000186498
Contract addendum amending the World Trade Center dust cleaning program scope to require personal air monitoring for employees during cleaning operations.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000186499
Contract addendum amending the World Trade Center dust cleaning program scope to require personal air monitoring for employees during cleaning operations.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000186500 – NYC-WTC_000186504
Notice of mandatory pre-bid meeting and background information regarding interior asbestos abatement and monitoring at 114 Liberty Street scheduled for February 2003.
Environmental Protection, Dept. of · 5 pages
- added
NYC-WTC_000186505 – NYC-WTC_000186510
Summary of proficiency test results for the NIST bulk asbestos round M12002 evaluation conducted in November 2002.
Environmental Protection, Dept. of · 6 pages
- added
NYC-WTC_000186511
Contract addendum modifying the World Trade Center air monitoring contract to specify reporting requirements for PCM, TEM, and PCMe values.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000186512
Request for bid from the Department of Environmental Protection to JLC Environmental Consultants for asbestos sampling and analysis services at the World Trade Center.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000186513
Request for bid from the Department of Environmental Protection to JLC Environmental Consultants for asbestos sampling and analysis services at the World Trade Center.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000186514 – NYC-WTC_000186515
NYC DEP lab report summarizing asbestos air monitoring data from multiple New York City schools in September and October 2001.
Health and Mental Hygiene, Dept. of · 2 pages
- added
NYC-WTC_000186516
Statistical analysis of dust sample concentrations collected during the World Trade Center recovery operations in June 2001.
Health and Mental Hygiene, Dept. of · 1 pages
- added
NYC-WTC_000186517
Summary report of asbestos air monitoring data collected at the Staten Island landfill site through January 25, 2002.
Health and Mental Hygiene, Dept. of · 1 pages
- added
NYC-WTC_000186518
Federal Emergency Management Agency worksheet documenting a project to repair a damaged facility at the World Trade Center site.
Transportation, Dept. of · 1 pages
- added
NYC-WTC_000186519 – NYC-WTC_000186521
Summary of OSHA air monitoring results for asbestos and dust at the World Trade Center site as of February 20, 2002.
Transportation, Dept. of · 3 pages
- added
NYC-WTC_000186522
Chain of custody document for drug testing samples collected from Fire Department personnel in February 2002.
Fire Department · 1 pages
- added
NYC-WTC_000186523
Correspondence and invoice summary linking asbestos air sampling numbers to chain of custody forms for World Trade Center projects.
Management and Budget, Office of · 1 pages
- added
NYC-WTC_000186524
Certified mill test report from SMI Steel confirming material specifications for steel used in World Trade Center reconstruction.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186525
Material certification report from Bayou Steel Corporation verifying the grade and specifications of steel flats delivered for the project.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186526
Invoice from Ground/Water Treatment & Technology, Inc. for air monitoring services performed at the World Trade Center site in early 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186527
Work authorization document issued by the owner to a contractor for additional demolition or construction work at the World Trade Center site.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186528
Summary of OSHA air monitoring results for asbestos and dust at the World Trade Center site as of October 15, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186529 – NYC-WTC_000186530
Notice regarding elevated occupational exposure levels to quartz, asbestos, and other agents at the World Trade Center site in late 2001.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000186531
Laboratory report detailing water quality test results for samples collected at the World Trade Center site in December 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186532
Continuation of laboratory water quality test results for samples collected at the World Trade Center site in December 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186533 – NYC-WTC_000186534
Notice to contractors regarding elevated exposure levels to quartz and respirable dust found on the World Trade Center site in early March 2002.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000186536 – NYC-WTC_000186537
Summary of OSHA air monitoring results for asbestos, dust, and noise at the World Trade Center site as of December 22, 2001.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000186539
Chain of custody and air monitoring log sheet for samples collected by Warren & Panzer Engineers at the World Trade Center site.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186540
Correspondence confirming instructions to test dewatering discharges for PCBs and other contaminants at the World Trade Center site.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186541 – NYC-WTC_000186542
Preliminary laboratory data summary reporting dioxin and furan concentrations in water samples from the World Trade Center site.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000186543
Chain of custody document for bulk samples collected on September 22, 2001, prepared by KAM Consultants.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186547
Chain of custody form for environmental samples from the World Trade Center site submitted to EPA Region 2.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186548
Summary report of air sampling results for asbestos and PCBs at NYC/ER and Fresh Kills from October 8-10, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186549
Laboratory analysis of asbestos air samples collected at the World Trade Center site on September 19-22, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186550 – NYC-WTC_000186551
Partial laboratory report for volatile organic compounds and petroleum products from a WTC drainage basin sample received September 22, 2001.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000186552
Laboratory submission form for soil analysis at the World Trade Center site dated February 16, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186553 – NYC-WTC_000186554
Laboratory report detailing PCB analysis results for a water sample collected from the World Trade Center site in October 2001.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000186555 – NYC-WTC_000186557
EPA Method 524.2 analytical report for volatile organic compounds in a World Trade Center water sample collected October 30, 2001.
Design and Construction, Dept. of · 3 pages
- added
NYC-WTC_000186558
Chain of custody and air monitoring log sheet for asbestos sampling conducted by Warren & Panzer Engineers.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186559
Fax cover sheet transmitting an AHERA protocol document dated October 10, 2001, from Scientific Labs to Warren & Panzer.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186560
Blank air monitoring log and chain of custody form template for asbestos sampling by Warren & Panzer Engineers.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186562
Completed air monitoring log sheet with sample pump details and technician signatures from the World Trade Center site in November 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186563 – NYC-WTC_000186575
Data log of asbestos air sampling results collected at the World Trade Center site between April 4 and April 12, 2002.
Design and Construction, Dept. of · 13 pages
- added
NYC-WTC_000186576
Weekly summary of air sample results from the World Trade Center site showing elevated lead and arsenic concentrations in January-February 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186577
Weekly air monitoring summary report for the World Trade Center site covering February 2 to February 8, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186578 – NYC-WTC_000186580
Laboratory analysis sheet form used by ATC Associates for bulk asbestos testing at the World Trade Center site.
Design and Construction, Dept. of · 3 pages
- added
NYC-WTC_000186581
Weekly air monitoring summary report for the World Trade Center site covering February 8 to February 15, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186582 – NYC-WTC_000186583
Notice regarding elevated industrial hygiene exposures for quartz and respirable dust at the World Trade Center site in March 2002.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000186584
Glossary document explaining terminology used in World Trade Center air sampling data charts and reports.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186585
Glossary document explaining terminology used in Liberty Mutual air sampling data charts and reports.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186586 – NYC-WTC_000186587
Air sampling data log for WTC site recording worker exposure to quartz and other analytes from late April through early May 2002.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000186588
Document explaining the key to reading air sampling data charts, including sample IDs, zones, and respirator usage indicators.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186589
Memo outlining updates to the environmental sampling plan including reduced asbestos testing and new silica monitoring protocols.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186590
Document listing revised sample counts per week for various analytes including asbestos, metals, and silica at the World Trade Center site.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186591
Chain of custody document authorizing air analysis services from STL Edison for samples collected at the WTC site in New York.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186592 – NYC-WTC_000186593
Draft laboratory report showing preliminary results for dioxins and furans in water samples collected from the WTC site on May 20, 2002.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000186594
EPA Region 2 air sampling log recording volatile organic compound collection events at the WTC site on February 11, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186595
Preliminary draft GC/MS results for volatile organic compounds in Tedlar bag air samples collected at the WTC site on February 11, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186596
Preliminary draft GC/MS results for volatile organic compounds in Tedlar bag air samples collected at the WTC site on February 10, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186597
EPA Region 2 air sampling log recording volatile organic compound collection events at the WTC site on February 9, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186598
EPA Region 2 air sampling log recording volatile organic compound collection events at the WTC site on February 6, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186599
Preliminary draft GC/MS results for volatile organic compounds in Tedlar bag air samples collected at the WTC site on February 5, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186600
Preliminary draft GC/MS results for volatile organic compounds in Tedlar bag air samples collected at the WTC site on February 3, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186601
Preliminary draft GC/MS results for volatile organic compounds in Tedlar bag air samples collected at the WTC site on January 29, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186602
Preliminary draft GC/MS results for volatile organic compounds in Tedlar bag air samples collected at the WTC site on January 28, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186603
EPA Region 2 air sampling log recording volatile organic compound collection events at the WTC site on January 24, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186604
Chain of custody record documenting the transfer of volatile organic compound samples from the WTC site to the EPA laboratory on January 4, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186605
Chain of custody record documenting the transfer of volatile organic compound samples from the WTC site to the EPA laboratory on January 1, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186606
Chain of custody record documenting the transfer of volatile organic compound samples from the WTC site to the EPA laboratory on December 24, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186607
Preliminary draft GC/MS results for volatile organic compounds in Tedlar bag air samples collected at the WTC site on December 20, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186608
Draft laboratory report showing GC/MS results for volatile organic compounds collected at the World Trade Center site on December 21, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186609
Chain of custody record documenting the transfer of volatile organic compound air samples from the World Trade Center site to the EPA laboratory.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186610
Draft laboratory report of TO-15 modified method air analysis for volatile organic compounds collected at the World Trade Center on December 18, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186611
Chain of custody record tracking the collection and transfer of volatile organic compound air samples from the World Trade Center site on December 17, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186612
Draft laboratory report of TO-15 modified method air analysis for volatile organic compounds collected at the World Trade Center on December 16, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186613
Log sheet recording air sampling parameters and times for volatile organic compound collection at the World Trade Center site on December 12, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186614
Chain of custody record documenting the transfer of volatile organic compound air samples from the World Trade Center site to the EPA laboratory on December 9, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186615
Draft laboratory report of TO-15 modified method air analysis for volatile organic compounds collected at the World Trade Center on December 8, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186616
Draft laboratory report showing GC/MS results for volatile organic compounds collected at the World Trade Center site on December 7, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186617
Chain of custody record documenting the transfer of volatile organic compound air samples from the World Trade Center site to the EPA laboratory on December 5, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186618
Draft laboratory report showing GC/MS results for volatile organic compounds collected at the World Trade Center site on November 28, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186619
Draft laboratory report of TO-16 modified method air analysis for volatile organic compounds collected at the World Trade Center on November 25, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186620
Draft laboratory report showing GC/MS results for volatile organic compounds collected at the World Trade Center site on November 20, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186621
Draft laboratory report showing GC/MS results for volatile organic compounds collected at the World Trade Center site on November 16, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186622
Draft laboratory report showing GC/MS results for volatile organic compounds collected at the World Trade Center site on November 12, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186623
Draft laboratory report showing GC/MS results for volatile organic compounds collected at the World Trade Center site on November 6, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186624
Draft laboratory report showing GC/MS results for volatile organic compounds collected at the World Trade Center site on November 3, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186625 – NYC-WTC_000186626
Summary report of OSHA air monitoring results for asbestos and noise exposure levels at the World Trade Center site as of December 22, 2001.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000186627
Log sheet tracking MTBE concentrations in discharge water from World Trade Center sumping operations between December 2001 and January 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186628 – NYC-WTC_000186629
Technical proposal describing a groundwater treatment system designed to remove MTBE from sumping water at the World Trade Center site in January 2002.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000186630
DEP Bureau of Wastewater Treatment record listing effluent discharge limits and test results for temperature, hydrocarbons, pH, cadmium, chromium, and copper at the World Trade…
Design and Construction, Dept. of · 1 pages