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_000209659
Laboratory results for airborne asbestos analysis by transmission electron microscopy at NYC DEP site on March 20, 2003.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000209660
Laboratory results for airborne asbestos analysis by transmission electron microscopy at NYC DEP site on 2 [name] Avenue.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000209661
Laboratory results for airborne asbestos analysis by transmission electron microscopy at NYC DEP site on 2 [name] Avenue.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000209662
Laboratory results for airborne asbestos analysis by transmission electron microscopy at NYC DEP site on 2 [name] Avenue.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000209663
Chain-of-custody and air monitoring log sheet recording sampling details for asbestos analysis at 220 East 46th Street.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000209664
Laboratory results for airborne asbestos analysis by transmission electron microscopy at NYC DEP site.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000209665
Laboratory report documenting airborne asbestos analysis by transmission electron microscopy for NYC DEP project.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000209666
Facsimile letter from ATC Associates to [name] Management reporting air sampling results for 47 West Street and 80 [name].
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000209672
Laboratory results for airborne asbestos analysis by transmission electron microscopy at NYC DEP site on 61/62 [name].
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000209675
Laboratory results for airborne asbestos analysis by transmission electron microscopy at NYC DEP site on 66 [name].
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000209676
Chain-of-custody and air monitoring log sheet recording sampling details for asbestos analysis at NYC DEP site.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000209679
Laboratory results for airborne asbestos analysis by transmission electron microscopy at NYC DEP site on 161 [name].
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000209681
Laboratory report detailing airborne asbestos analysis via transmission electron microscopy for the NYC DEP project dated October 13, 2002.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000209682
Field data sheet recording air quality samples and blanks collected at 70 Battery Place on October 12, 2001, with results dated October 15.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000209683
Field data sheet recording air quality samples collected at 70 Battery Place on October 5, 2001, with results dated October 8.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000209684
Cover letter and contact information for CRG Management regarding indoor environmental quality surveys dated February 25, 2002.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000209685
Header page of a laboratory report form for environmental testing, containing fields for contract and project details without specific results visible.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000209686 – NYC-WTC_000209687
Laboratory report from ATC Associates detailing lead concentration results for air samples collected at Stuyvesant High School on August 20, 2002.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000209688 – NYC-WTC_000209689
Laboratory report from ATC Associates detailing lead concentration results for dust wipe samples collected at Stuyvesant High School on July 29, 2002.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000209690 – NYC-WTC_000209692
Chain of custody document tracking lead samples collected for the NYC DEP project dated July 24, 2002.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000209693
Chain of custody form for lead surface material samples from Stuyvesant High School, including sample locations and laboratory tracking numbers.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000209694 – NYC-WTC_000209695
Form recording lead sample collection details including paint or soil matrix selection.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000209696 – NYC-WTC_000209697
Laboratory report from ATC Associates detailing lead concentration results for dust wipe samples collected at Stuyvesant High School on August 8, 2002.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000209700 – NYC-WTC_000209701
Laboratory report from ATC Associates detailing lead concentration results for dust wipe samples collected at Stuyvesant High School on August 11, 2002.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000209702 – NYC-WTC_000209704
Record of lead sample collection including container status and sampler signatures.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000209705 – NYC-WTC_000209708
Form documenting the chain of custody for lead samples with specific collection timestamps.
Environmental Protection, Dept. of · 4 pages
- added
NYC-WTC_000209709
Laboratory report from ATC Associates detailing lead concentration results for dust wipe samples collected at Stuyvesant High School on July 16, 2002.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000209710 – NYC-WTC_000209711
Document tracking lead samples where the matrix type is selected as paint or soil.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000209712 – NYC-WTC_000209713
Record confirming the sealing status and collection details for lead environmental samples.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000209714 – NYC-WTC_000209715
Chain of custody record for lead samples featuring handwritten dates and sample identifiers.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000209716 – NYC-WTC_000209717
Chain of custody form for lead surface material samples from Stuyvesant High School, including sample locations and laboratory tracking numbers.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000209718
Chain of custody document for lead surface material samples collected at a project site in July 2001.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000209719
Laboratory analysis results for lead concentration in a dust wipe sample from Room 327 at Stuyvesant High School.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000209720 – NYC-WTC_000209721
Laboratory analysis results for lead concentration in a dust wipe sample from Room 615 at Stuyvesant High School.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000209722
Laboratory analysis results for lead concentration in a dust wipe sample collected at Stuyvesant High School.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000209723 – NYC-WTC_000209734
Transmission electron microscopy results for asbestos fiber analysis on multiple floors of Stuyvesant High School.
Environmental Protection, Dept. of · 12 pages
- added
NYC-WTC_000209735
Chain of custody document for lead surface material samples collected at Stuyvesant High School.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000209736
Laboratory analysis results for lead concentration in a dust wipe sample from Stuyvesant High School.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000209737
Laboratory analysis results for lead concentration in air samples collected from the third floor of Stuyvesant High School.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000209738 – NYC-WTC_000209742
Daily monitoring record and chain of custody form for environmental sampling at Stuyvesant High School.
Environmental Protection, Dept. of · 5 pages
- added
NYC-WTC_000209743
Daily monitoring record and chain of custody form for environmental sampling at Stuyvesant High School.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000209744 – NYC-WTC_000209745
Laboratory analysis results for lead concentration in air samples collected from the fourth floor of Stuyvesant High School.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000209746
Laboratory analysis results for lead concentration in air samples collected from the third, eighth, and ninth floors of Stuyvesant High School.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000209747
Fax cover sheet transmitting asbestos analysis results from EMSL Analytical to the client group.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000209748 – NYC-WTC_000209750
Blank or partially filled environmental monitoring form associated with Stuyvesant High School sampling activities.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000209751
Chain of custody form for air monitoring samples collected by ATC Associates at Stuyvesant High School.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000209752
Polarized light microscopy results for bulk asbestos analysis of samples from Murray Hill Property.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000209753
Laboratory analysis identifying chrysotile asbestos in bulk samples from the 35th floor of Murray Hill Property.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000209754 – NYC-WTC_000209760
Laboratory analysis results for bulk asbestos samples from the 29th floor office of Murray Hill Property.
Environmental Protection, Dept. of · 7 pages
- added
NYC-WTC_000209761
Law firm letter summarizing transmission electron microscopy results for ambient air samples at Church Street locations.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000209762
Laboratory report on emergency bulk dust sampling at 99 Church Street following the World Trade Center incident.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000209763
Laboratory report documenting transmission electron microscopy analysis of asbestos fiber samples collected in October 2001.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000209764 – NYC-WTC_000209765
Chain of custody document for air monitoring data samples, specifying turnaround time requirements and handling procedures.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000209766 – NYC-WTC_000209770
Laboratory report detailing transmission electron microscopy results for asbestos fiber analysis at 99 Church Street collected on October 10, 2001.
Environmental Protection, Dept. of · 5 pages
- added
NYC-WTC_000209771 – NYC-WTC_000209775
Laboratory report presenting transmission electron microscopy findings for asbestos identification and quantification from October 2001 samples.
Environmental Protection, Dept. of · 5 pages
- added
NYC-WTC_000209776 – NYC-WTC_000209777
Laboratory report documenting asbestos fiber counts via transmission electron microscopy at 99 Church Street with an analysis date of February 24, 2002.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000209778 – NYC-WTC_000209783
Laboratory report documenting transmission electron microscopy analysis of asbestos fibers extracted from water samples received in late October 2001.
Environmental Protection, Dept. of · 6 pages
- added
NYC-WTC_000209784 – NYC-WTC_000209787
Chain of custody document for air monitoring data samples, including turnaround time options and project information fields.
Environmental Protection, Dept. of · 4 pages
- added
NYC-WTC_000209788 – NYC-WTC_000209789
Chain of custody form for air monitoring data recording client details, task numbers, and turnaround time selections.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000209790 – NYC-WTC_000209793
Chain of custody document for air monitoring samples listing project information and standard turnaround time options.
Environmental Protection, Dept. of · 4 pages
- added
NYC-WTC_000209794 – NYC-WTC_000209799
Field report documenting indoor air quality measurements including temperature, humidity, and particulate levels at a specific location in October 2001.
Environmental Protection, Dept. of · 6 pages
- added
NYC-WTC_000209800 – NYC-WTC_000209822
Laboratory report listing total metal concentrations including antimony, arsenic, and chromium in solid samples from 90 Church Street analyzed on October 18, 2001.
Environmental Protection, Dept. of · 23 pages
- added
NYC-WTC_000209823 – NYC-WTC_000209825
Certificate of analysis document listing sample IDs, dates, and analytical results for soil samples collected in October 2001.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000209826 – NYC-WTC_000209834
Laboratory data report characterizing dust constituents collected from the 12th floor of 90 Church Street on October 14, 2001.
Environmental Protection, Dept. of · 9 pages
- added
NYC-WTC_000209835 – NYC-WTC_000209836
Laboratory report presenting mercury concentration results from multiple samples collected at various locations in mid-October 2001.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000209837 – NYC-WTC_000209846
Laboratory report detailing EPA Method 8270C results for semivolatile polycyclic aromatic hydrocarbons in samples from the 8th floor of 90 Church Street.
Environmental Protection, Dept. of · 10 pages
- added
NYC-WTC_000209847
Laboratory report presenting polychlorinated biphenyl concentrations in wipe samples from the 6th floor of 90 Church Street collected on October 13, 2001.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000209848 – NYC-WTC_000209853
Laboratory report presenting PCB Aroclor compound concentrations in samples from the SW office of 90 Church Street collected in October 2001.
Environmental Protection, Dept. of · 6 pages
- added
NYC-WTC_000209854
Report calculating toxicity equivalence factors for dioxin and furan compounds in samples from 90 Church Street analyzed in late October 2001.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000209855
Report calculating toxicity equivalence factors for dioxin and furan compounds in samples from the Boston site analyzed in late October 2001.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000209856 – NYC-WTC_000209863
Summary report of ambient air sampling and visual observations conducted at Tribeca Park following the World Trade Center collapse.
Environmental Protection, Dept. of · 8 pages
- added
NYC-WTC_000209864
Memo transmitting transmission electron microscopy analysis results for air samples from 400 Chambers Street to confirm abatement site clearance.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000209865 – NYC-WTC_000209866
Form documenting the chain of custody and turnaround time requirements for air monitoring samples collected at a specific project site.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000209867
Letter enclosing air monitoring data and chain of custody forms for ambient air samples collected from hallways and apartments at 400 Chambers Street.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000209868
Form recording project details and sample types for lead analysis using phase contrast microscopy at an abatement or environmental site.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000209869
Form documenting the chain of custody and turnaround time specifications for air samples collected by ATC Associates.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000209870
Form detailing project information and sample types for environmental air monitoring analysis conducted by ATC Associates.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000209871
Order form from EMSL Analytical for lead analysis at Stuyvesant High School received on August 27, 2002.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000209873 – NYC-WTC_000209874
Report containing transmission electron microscopy results for asbestos fiber analysis at Stuyvesant High School performed under AHERA guidelines.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000209875
Laboratory report detailing lead analysis results for dust wipe samples collected at Stuyvesant High School on August 2, 2002.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000209876 – NYC-WTC_000209877
Laboratory report detailing lead analysis results for dust wipe samples collected at Stuyvesant High School on August 5, 2002.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000209883
Laboratory report detailing air sample analysis results for Stuyvesant High School using NIOSH 7082 method on August 6, 2002.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000209884
Order form from EMSL Analytical for lead in air analysis at Stuyvesant High School received on July 30, 2002.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000209885 – NYC-WTC_000209887
Laboratory report containing transmission electron microscopy analysis results for asbestos air samples received on October 15, 2001.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000209888 – NYC-WTC_000209930
Detailed technical data sheet recording transmission electron microscopy analysis of asbestos fiber types and structures.
Environmental Protection, Dept. of · 43 pages
- added
NYC-WTC_000209931 – NYC-WTC_000209933
Form documenting the chain of custody and turnaround time requirements for air monitoring samples collected at a specific project site.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000209934
Laboratory bench sheet tallying asbestos structures seen by electron microscope for an air sample; raw counts, not the reported result.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000209935
Form documenting the chain of custody and turnaround time requirements for air monitoring samples collected at a specific project site.
Environmental Protection, Dept. of · 1 pages