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_000186632
Letter forwarding water analysis results for asbestos and dioxin from the World Trade Center site in March 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186634
Confirmation letter regarding NYDEP requirements for PCB analysis of dewatering and sumping discharges at the World Trade Center site.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186635
Letter transmitting water sample analysis results from February 18, 2002, including MTBE concentration levels for sump and dewatering discharges.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186636 – NYC-WTC_000186640
Analytical summary report listing sample IDs and units for soil and water testing conducted on February 11, 2002, at the World Trade Center site.
Design and Construction, Dept. of · 5 pages
- added
NYC-WTC_000186641 – NYC-WTC_000186645
Analytical summary report listing sample IDs and units for soil and water testing conducted on February 11, 2002, at the World Trade Center site.
Design and Construction, Dept. of · 5 pages
- added
NYC-WTC_000186646
Chain of custody form for air samples collected at the World Trade Center site, documenting sample tracking and laboratory submission details.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186647
Chain of custody form for air samples collected at the World Trade Center site, documenting sample tracking and laboratory submission details.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186648
Laboratory report from EMSL Analytical documenting asbestos analysis of World Trade Center samples via PLM on December 4, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186649 – NYC-WTC_000186650
OSHA summary of air monitoring results as of December 29, 2001, detailing asbestos and noise exposure levels for workers at the World Trade Center rubble pile.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000186651
EPA Region 2 chain of custody document for volatile organic compound (VOC) samples collected at the World Trade Center site on March 29, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186652
EPA air sampling log documenting volatile organic compound (VOC) collection at the World Trade Center site on March 27, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186653
EPA Region 2 chain of custody document for volatile organic compound (VOC) samples collected at the World Trade Center site on March 27, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186654
EPA air sampling log documenting volatile organic compound (VOC) collection at the World Trade Center site on March 26, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186655
EPA Region 2 chain of custody document for volatile organic compound (VOC) samples collected at the World Trade Center site on March 21, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186656
EPA Region 2 chain of custody document for volatile organic compound (VOC) samples collected at the World Trade Center site on March 16, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186657
EPA air sampling log documenting volatile organic compound (VOC) collection at the World Trade Center site on March 13, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186658
Preliminary gas chromatography/mass spectrometry (GC/MS) results for volatile organic compounds from the World Trade Center site dated March 12, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186659
EPA air sampling log documenting volatile organic compound (VOC) collection at the World Trade Center site on March 12, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186660
EPA air sampling log documenting volatile organic compound (VOC) collection at the World Trade Center site on March 12, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186661 – NYC-WTC_000186662
Draft GC/MS laboratory report for WTC Tedlar bag air samples collected on March 8, 2002.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000186663
USEPA Region 2 chain of custody form documenting WTC air sampling for volatile organic compounds on March 8, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186664
Draft GC/MS laboratory report for WTC Tedlar bag air samples collected on February 2, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186665
USEPA Region 2 chain of custody form documenting WTC air sampling for volatile organic compounds on March 1, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186666
Draft GC/MS laboratory report for WTC Tedlar bag air samples collected on February 23, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186667
Draft GC/MS laboratory report for WTC Tedlar bag air samples collected on February 23, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186668
USEPA Region 2 chain of custody form documenting WTC air sampling for volatile organic compounds on February 16, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186669
Chain of custody record for WTC air samples collected on February 9, 2002, prepared by EPA Region 2.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186670
Draft GC/MS laboratory report for WTC Tedlar bag air samples collected on February 7, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186671 – NYC-WTC_000186672
Draft GC/MS laboratory report for WTC Tedlar bag air samples collected on February 6, 2002.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000186673
USEPA Region 2 chain of custody form documenting WTC air sampling for volatile organic compounds on February 2, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186674
Chain of custody record for WTC air samples collected on February 2, 2002, prepared by EPA Region 2.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186675 – NYC-WTC_000186676
Draft GC/MS laboratory report for WTC Tedlar bag air samples collected on January 26, 2002.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000186677
Chain of custody record for WTC air samples collected on January 26, 2002, prepared by EPA Region 2.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186678
USEPA Region 2 chain of custody form documenting WTC air sampling for volatile organic compounds on November 18, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186679
Chain of custody record for WTC air samples collected on January 18, 2002, prepared by EPA Region 2.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186680
Chain of custody record for WTC air samples collected on January 16, 2002, prepared by EPA Region 2.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186681
USEPA Region 2 chain of custody form documenting WTC air sampling for volatile organic compounds on January 15, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186682 – NYC-WTC_000186683
Draft GC/MS laboratory report for WTC Tedlar bag air samples collected on January 14, 2002.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000186684
Draft GC/MS laboratory report for WTC Tedlar bag air samples collected on January 8, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186685 – NYC-WTC_000186686
Draft GC/MS laboratory report for WTC Tedlar bag air samples collected on January 3, 2002, analyzing volatile organic compounds.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000186687
Chain of custody record for VOC samples collected at the World Trade Center site on January 3, 2002, prepared for EPA Region 2.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186688
Chain of custody record for VOC samples collected at the World Trade Center site on December 29, 2001, prepared for EPA Region 2.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186689
Field log documenting the collection of VOC air samples at the World Trade Center site on December 27, 2001, using Tedlar bags.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186690
Field log documenting the collection of VOC air samples at the World Trade Center site on December 23, 2001, using Tedlar bags.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186691
Chain of custody record for VOC samples collected at the World Trade Center site on December 23, 2001, prepared for EPA Region 2.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186692 – NYC-WTC_000186693
Draft GC/MS laboratory report for WTC Tedlar bag air samples collected on December 22, 2001, analyzing volatile organic compounds.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000186694
Chain of custody record for VOC samples collected at the World Trade Center site on December 21, 2001, prepared for EPA Region 2.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186695
Field log documenting the collection of VOC air samples at the World Trade Center site on December 20, 2001, using Tedlar bags.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186696
Field log documenting the collection of VOC air samples at the World Trade Center site on December 19, 2001, using Tedlar bags.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186697
Field log documenting the collection of VOC air samples at the World Trade Center site on December 15, 2001, using Tedlar bags.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186698
Chain of custody record for VOC samples collected at the World Trade Center site on December 14, 2001, prepared for EPA Region 2.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186701
Field inspection report from Municipal Testing Laboratory regarding concrete strength testing for the HWM WTC A2/A3 project.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186702
Laboratory report detailing bulk specific gravity tests on asphalt pavement cores from the W.T.C. Paving project.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186703
Laboratory report detailing bulk specific gravity tests on asphalt pavement cores from the W.T.C. Paving project.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186704 – NYC-WTC_000186705
Laboratory report detailing bulk specific gravity tests on asphalt pavement cores from the W.T.C. Paving project.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000186706 – NYC-WTC_000186707
Laboratory report detailing bulk specific gravity tests on asphalt pavement cores from the W.T.C. Paving project.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000186708
Laboratory report detailing bulk specific gravity tests on asphalt pavement cores from the W.T.C. Paving project.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186709 – NYC-WTC_000186711
Laboratory report detailing bulk specific gravity tests on asphalt pavement cores from the W.T.C. Paving project.
Design and Construction, Dept. of · 3 pages
- added
NYC-WTC_000186712
Laboratory report detailing bulk specific gravity tests on asphalt pavement cores from the W.T.C. Paving project.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000186713 – NYC-WTC_000186714
Table of EPA asbestos air monitoring measurements at Pier 25 for November 2001 with health context.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000186715 – NYC-WTC_000186716
Web page excerpt displaying EPA air monitoring data tables showing measured asbestos structures per square millimeter.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000186717
Report discussing how cleaning activities spread elemental mercury contamination in residential settings.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000186718
Memo outlining administrative requirements and contractor prequalification for asbestos abatement projects.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000186719 – NYC-WTC_000186725
Form listing DEP coordination activities for street and sidewalk cleanup following the World Trade Center attacks.
Environmental Protection, Dept. of · 7 pages
- added
NYC-WTC_000186726 – NYC-WTC_000186728
Summary of air sampling results at PS 89 and PS 234 showing all samples below re-occupancy standards.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000186729 – NYC-WTC_000186731
Contract scope of work for asbestos air monitoring and analysis services required by the NYC DEP.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000186732
Memo summarizing DEP inspections, notifications, and bulk/air sampling results for buildings in the WTC area.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000186733 – NYC-WTC_000186738
Permit application for licensed asbestos abatement contractor to clean debris from interior of 125 Liberty Street.
Environmental Protection, Dept. of · 6 pages
- added
NYC-WTC_000186739
Official declaration establishing emergency procurement procedures for immediate asbestos remediation in downtown Manhattan.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000186740
Chain-of-custody log sheet recording air sampling times and flow rates for asbestos analysis at a specific site.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000186741
Laboratory report of transmission electron microscopy analysis for asbestos fibers in samples from Barclay Street.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000186742
Document header from the New York Lab indicating correspondence or order details for a project involving DC 37.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000186743 – NYC-WTC_000186745
Laboratory report documenting asbestos analysis via polarized light microscopy for samples from Barclay Street.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000186746
Transmission electron microscopy analysis report for airborne asbestos at a project located at 17 Battery Place.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000186747
Second transmission electron microscopy analysis report for airborne asbestos at a project located at 17 Battery Place.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000186749
Data sheet listing quantitative results for asbestos fiber counts and concentrations from transmission electron microscopy.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000186750
Laboratory report containing asbestos fiber analysis results by transmission electron microscopy for a New York City DEP project.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000186751
Data sheet listing quantitative results for asbestos fiber counts and concentrations from transmission electron microscopy.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000186752
Laboratory results for airborne asbestos analysis by transmission electron microscopy for a New York City DEP project dated August 25, 2002.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000186753
Blank air monitoring log sheet and chain of custody form from Warren & Panzer Engineers for recording sampling details and laboratory submission.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000186754
Completed air monitoring log sheet documenting sample collection times, pump flow rates, and chain of custody signatures for August 2002.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000186755
Laboratory report detailing asbestos fiber analysis by transmission electron microscopy for samples collected at a New York City DEP site in July 2002.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000186756
Air monitoring log sheet recording sample numbers, locations, pump settings, and chain of custody signatures for environmental sampling activities.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000186757
Blank air monitoring log sheet and chain of custody form from Warren & Panzer Engineers for recording sampling details and laboratory submission.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000186758
Laboratory results for asbestos fiber analysis by transmission electron microscopy at the front facade of 23-25 Trinity Place in June 2002.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000186759
Laboratory results for asbestos fiber analysis by transmission electron microscopy at 45 Broadway and 29 Trinity Place in June 2002.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000186760
Blank air monitoring log sheet and chain of custody form from Warren & Panzer Engineers for recording sampling details and laboratory submission.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000186761
Laboratory results for airborne asbestos analysis by transmission electron microscopy for a New York City DEP project dated August 15, 2002.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000186762
Laboratory report detailing asbestos fiber analysis by transmission electron microscopy for samples collected at 173 Broadway in June 2002.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000186763
Department of Environmental Protection form for tracking the chain of custody of asbestos bulk samples submitted for laboratory analysis.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000186764
Laboratory results for asbestos fiber analysis by transmission electron microscopy for samples collected at 176 Broadway in July 2002.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000186765
Laboratory results for asbestos fiber analysis by transmission electron microscopy for samples collected at 176 Broadway in July 2002.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000186766
Air monitoring log sheet recording sample numbers, locations, pump settings, and chain of custody signatures for environmental sampling activities.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000186767
Completed air monitoring log sheet documenting sample collection times, pump flow rates, and chain of custody signatures for July 2002.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000186768
Blank air monitoring log sheet and chain of custody form from Warren & Panzer Engineers for recording sampling details and laboratory submission.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000186769 – NYC-WTC_000186770
Laboratory results for airborne asbestos analysis by transmission electron microscopy for a New York City DEP project at 250 Broadway in October 2002.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000186771
Department of Environmental Protection form for tracking the chain of custody of asbestos bulk samples submitted for laboratory analysis.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000186772
Laboratory report documenting asbestos fiber analysis via TEM microscopy for a New York City DEP project.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000186773
Laboratory report documenting transmission electron microscopy analysis of airborne asbestos samples from 148 Chambers Street.
Environmental Protection, Dept. of · 1 pages