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_000232555
Detailed laboratory data for asbestos air samples collected at the Staten Island Landfill using PCM and TEM methods.
Sanitation, Dept. of · 1 pages
- added
NYC-WTC_000232556
Environmental Police Unit memo summarizing personal air sample data for Bureau of Sanitation workers at the landfill and MTS.
Sanitation, Dept. of · 1 pages
- added
NYC-WTC_000232557
Analysis request form for asbestos bulk samples collected from the World Trade Center area by Environmental Police.
Sanitation, Dept. of · 1 pages
- added
NYC-WTC_000232558
Chain of custody form documenting sample collection and monitoring data for a Department of Sanitation project.
Sanitation, Dept. of · 1 pages
- added
NYC-WTC_000232559
Analysis request form for asbestos bulk samples collected from the World Trade Center area by Environmental Police.
Sanitation, Dept. of · 1 pages
- added
NYC-WTC_000232560 – NYC-WTC_000232561
Laboratory report detailing PCM and TEM analysis results for asbestos air samples collected on October 11, 2001.
Sanitation, Dept. of · 2 pages
- added
NYC-WTC_000232562
Summary of personnel exposure monitoring data for asbestos at the Staten Island Landfill between October and November 2001.
Sanitation, Dept. of · 1 pages
- added
NYC-WTC_000232563
Summary table of personnel exposure monitoring data for asbestos, metals, silica, and dust at the Staten Island Landfill.
Sanitation, Dept. of · 1 pages
- added
NYC-WTC_000232565
Summary of personnel exposure monitoring data for asbestos collected outside the exclusion zone at the Staten Island Landfill.
Sanitation, Dept. of · 1 pages
- added
NYC-WTC_000232566 – NYC-WTC_000232568
Letter from ATC Associates regarding revisions to the scope of work for asbestos sampling at the High School for Economics and Finance.
School Construction Authority · 3 pages
- added
NYC-WTC_000232569 – NYC-WTC_000232570
Letter from ATC Associates confirming the agreed scope of work for asbestos sampling at the High School for Economics and Finance.
School Construction Authority · 2 pages
- added
NYC-WTC_000232571 – NYC-WTC_000232578
Chain of custody form for bulk samples collected at 100 Trinity Place on December 6, 2001.
School Construction Authority · 8 pages
- added
NYC-WTC_000232579 – NYC-WTC_000232582
Cover sheet transmitting lead sampling data results for Trinity Place High School to the School Construction Authority.
School Construction Authority · 4 pages
- added
NYC-WTC_000232583
Cover sheet transmitting lead sampling data results for Trinity Place High School to the School Construction Authority.
School Construction Authority · 1 pages
- added
NYC-WTC_000232584 – NYC-WTC_000232585
Chain of custody record for daily air monitoring activities conducted at the High School of Economics and Finance in late November 2001.
School Construction Authority · 2 pages
- added
NYC-WTC_000232586
Laboratory report detailing asbestos fiber analysis by TEM microscopy for samples from the High School of Economics and Finance dated December 2001.
School Construction Authority · 1 pages
- added
NYC-WTC_000232587
Letter confirming that pre-cleaning at the High School of Economics and Finance met re-occupancy criteria following visual inspection and air sampling.
School Construction Authority · 1 pages
- added
NYC-WTC_000232588 – NYC-WTC_000232592
Laboratory report detailing asbestos fiber analysis by TEM microscopy for samples from the High School of Economics and Finance dated January 2002.
School Construction Authority · 5 pages
- added
NYC-WTC_000232593 – NYC-WTC_000232594
Chain of custody form used to track environmental monitoring samples collected at the Trinity Place project site.
School Construction Authority · 2 pages
- added
NYC-WTC_000232595
Document outlining the accreditation scope for bulk asbestos fiber analysis performed by EMSL Analytical, Inc.
School Construction Authority · 1 pages
- added
NYC-WTC_000232603
Laboratory report on non-friable bound material asbestos analysis for the High School of Economics and Finance project dated October 2002.
School Construction Authority · 1 pages
- added
NYC-WTC_000232604
Chain of custody record for daily air monitoring activities conducted at the High School of Economics and Finance in October 2001.
School Construction Authority · 1 pages
- added
NYC-WTC_000232605
Fax cover sheet from EMSL regarding ambient air samples collected at Stuyvesant High School on October 10, 2001.
School Construction Authority · 1 pages
- added
NYC-WTC_000232606
Letter confirming that aggressive air sampling at I.S. 89-M met safety criteria for re-occupancy following TEM analysis.
School Construction Authority · 1 pages
- added
NYC-WTC_000232607
Payment request document for environmental services provided at Stuyvesant High School covering the period from October 2002 to January 2003.
School Construction Authority · 1 pages
- added
NYC-WTC_000232608 – NYC-WTC_000232609
Memo outlining the scope of work for ceiling plenum and area cleaning at the High School of Economics and Finance using wet wiping techniques.
School Construction Authority · 2 pages
- added
NYC-WTC_000232610
Laboratory report detailing lead concentration results from air samples collected at Stuyvesant High School on July 14, 2002.
School Construction Authority · 1 pages
- added
NYC-WTC_000232611
Chain of custody record for daily air monitoring activities conducted at the Trinity Place project site in July 2002.
School Construction Authority · 1 pages
- added
NYC-WTC_000232612 – NYC-WTC_000232613
Laboratory report detailing lead concentration results from air samples collected at Stuyvesant High School on July 15, 2002.
School Construction Authority · 2 pages
- added
NYC-WTC_000232614 – NYC-WTC_000232615
Laboratory report detailing lead concentration results from air samples collected at Stuyvesant High School on July 16, 2002.
School Construction Authority · 2 pages
- added
NYC-WTC_000232616 – NYC-WTC_000232617
Chain of custody record for daily air monitoring activities conducted at the Trinity Place project site.
School Construction Authority · 2 pages
- added
NYC-WTC_000232618 – NYC-WTC_000232619
Laboratory report from ATC Associates detailing air sample lead concentrations at Stuyvesant High School collected on July 18, 2002.
School Construction Authority · 2 pages
- added
NYC-WTC_000232620 – NYC-WTC_000232621
Laboratory report from ATC Associates detailing air sample lead concentrations at Stuyvesant High School collected on July 20, 2002.
School Construction Authority · 2 pages
- added
NYC-WTC_000232622 – NYC-WTC_000232623
Daily monitoring sheet and chain of custody form for environmental samples at Stuyvesant High School with technician and site details.
School Construction Authority · 2 pages
- added
NYC-WTC_000232624 – NYC-WTC_000232625
Laboratory report from ATC Associates detailing air sample lead concentrations on the 6th floor of Stuyvesant High School collected on July 22, 2002.
School Construction Authority · 2 pages
- added
NYC-WTC_000232626
Daily monitoring sheet and chain of custody form for environmental samples at Stuyvesant High School with technician and site details.
School Construction Authority · 1 pages
- added
NYC-WTC_000232627
Laboratory report from ATC Associates detailing air sample lead concentrations on the 3rd floor of Stuyvesant High School collected on July 28, 2002.
School Construction Authority · 1 pages
- added
NYC-WTC_000232628
Daily monitoring sheet and chain of custody form for environmental samples at Stuyvesant High School with technician and site details.
School Construction Authority · 1 pages
- added
NYC-WTC_000232629
EMSL Analytical receipt confirming the July 31, 2002 submission of air samples for lead analysis at Stuyvesant High School.
School Construction Authority · 1 pages
- added
NYC-WTC_000232630
Daily monitoring sheet and chain of custody form for environmental samples at Stuyvesant High School with technician and site details.
School Construction Authority · 1 pages
- added
NYC-WTC_000232631
EMSL Analytical receipt confirming the August 5, 2002 submission of air samples for lead analysis at Stuyvesant High School.
School Construction Authority · 1 pages
- added
NYC-WTC_000232632
Daily monitoring sheet and chain of custody form for environmental samples at Stuyvesant High School with technician and site details.
School Construction Authority · 1 pages
- added
NYC-WTC_000232633 – NYC-WTC_000232634
Laboratory report from ATC Associates detailing air sample lead concentrations on the 1st floor of Stuyvesant High School collected on August 9, 2002.
School Construction Authority · 2 pages
- added
NYC-WTC_000232635 – NYC-WTC_000232637
Laboratory report from ATC Associates detailing lead concentrations in dust wipe samples from lockers at Stuyvesant High School collected on July 15, 2002.
School Construction Authority · 3 pages
- added
NYC-WTC_000232638
Document confirming EMSL Analytical's technical competence and accreditation for industrial hygiene and environmental lead analysis as of August 2002.
School Construction Authority · 1 pages
- added
NYC-WTC_000232639 – NYC-WTC_000232659
Documentation report from the NYC DEP Bureau regarding unoccupied building monitoring at 125 Cedar Street (WTC) dated January 2003.
Environmental Protection, Dept. of · 21 pages
- added
NYC-WTC_000232660 – NYC-WTC_000232675
Standard chain of custody form from PSC Analytical Services for water and wastewater testing with quality assurance statements.
Environmental Protection, Dept. of · 16 pages
- added
NYC-WTC_000232676 – NYC-WTC_000232686
Standard chain of custody form from PSC Analytical Services for water and wastewater testing with quality assurance statements.
Environmental Protection, Dept. of · 11 pages
- added
NYC-WTC_000232707
Summary report of PCM air sample analysis for asbestos fibers at the World Trade Center site collected on October 15, 2001.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000232712 – NYC-WTC_000232715
Document outlining specific laboratory testing protocols and data reporting requirements for asbestos and hazardous material analysis during the WTC cleanup.
Environmental Protection, Dept. of · 4 pages
- added
NYC-WTC_000232785 – NYC-WTC_000232801
Standard chain of custody document establishing testing protocols and sample retention policies for water analysis.
Environmental Protection, Dept. of · 17 pages
- added
NYC-WTC_000232802 – NYC-WTC_000232812
Documentation tracking the custody and handling of samples tested using EPA and New York State ELAP methodologies.
Environmental Protection, Dept. of · 11 pages
- added
NYC-WTC_000232813 – NYC-WTC_000232817
Correspondence between EPA, FEMA, and DEP validating analytical results for residential building cleanup at 114 Liberty Street.
Environmental Protection, Dept. of · 5 pages
- added
NYC-WTC_000232818
Summary of OSHA sampling data for the World Trade Center cleanup site including counts of analyses for asbestos and other compounds.
Fire Department · 1 pages
- added
NYC-WTC_000232819 – NYC-WTC_000232820
Internal memo discussing contractor requests for price adjustments related to oversized units and carpet removal under the DEP program.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000232821 – NYC-WTC_000232832
Standard chain of custody documentation outlining professional standards and sample retention periods for analytical services.
Environmental Protection, Dept. of · 12 pages
- added
NYC-WTC_000232833 – NYC-WTC_000232834
Laboratory report from EMSL Analytical detailing asbestos microscopy results for samples submitted by the New York City Law Department.
Mayor, Office of the · 2 pages
- added
NYC-WTC_000232835
Laboratory report from EMSL Analytical detailing asbestos microscopy results for samples submitted by the New York City Law Department.
Mayor, Office of the · 1 pages
- added
NYC-WTC_000232841
Laboratory report from EMSL Analytical detailing asbestos microscopy results for samples submitted by the New York City Law Department.
Mayor, Office of the · 1 pages
- added
NYC-WTC_000232842 – NYC-WTC_000232843
Laboratory report from EMSL Analytical detailing asbestos microscopy results for samples submitted by the New York City Law Department.
Mayor, Office of the · 2 pages
- added
NYC-WTC_000232844 – NYC-WTC_000232853
Letter from ATC Associates providing a summary of environmental sampling results for Stuyvesant High School to the Board of Education.
Health and Mental Hygiene, Dept. of · 10 pages
- added
NYC-WTC_000232854 – NYC-WTC_000232855
Report from the New York State Department of Labor summarizing personal exposure samples collected from public employees at the World Trade Center site.
Health and Mental Hygiene, Dept. of · 2 pages
- added
NYC-WTC_000232858 – NYC-WTC_000232859
Laboratory data sheet presenting asbestos air sampling results using PCM and TEM methods for the NYC Response program.
Health and Mental Hygiene, Dept. of · 2 pages
- added
NYC-WTC_000232860
Laboratory data sheet presenting asbestos air sampling results using PCM and TEM methods for the NYC Response program.
Health and Mental Hygiene, Dept. of · 1 pages
- added
NYC-WTC_000232861
Report listing asbestos air sampling results from various New York City public schools near the World Trade Center site.
Health and Mental Hygiene, Dept. of · 1 pages
- added
NYC-WTC_000232862 – NYC-WTC_000232865
Official letter from the NYC Department of Health explaining findings from environmental sampling regarding asbestos and dust in a residential building.
Health and Mental Hygiene, Dept. of · 4 pages
- added
NYC-WTC_000232866
Report listing asbestos air sampling results from various New York City public schools near the World Trade Center site.
Health and Mental Hygiene, Dept. of · 1 pages
- added
NYC-WTC_000232867
Laboratory data sheet presenting asbestos air sampling results using PCM and TEM methods for the NYC Response program.
Health and Mental Hygiene, Dept. of · 1 pages
- added
NYC-WTC_000232868
Laboratory report documenting asbestos air sampling results collected at Staten Island sites on July 14, 2002.
Health and Mental Hygiene, Dept. of · 1 pages
- added
NYC-WTC_000232869
Research abstract describing the World Trade Center Health Registry's purpose to evaluate long-term health effects of 9/11 exposure.
Health and Mental Hygiene, Dept. of · 1 pages
- added
NYC-WTC_000232870
Laboratory report detailing silica air sampling results collected on January 3, 2002, with concentrations below detection limits.
Health and Mental Hygiene, Dept. of · 1 pages
- added
NYC-WTC_000232871
Department of Health memo explaining asbestos evaluation standards, TEM analysis methods, and respiratory protection requirements for rescue workers.
Health and Mental Hygiene, Dept. of · 1 pages
- added
NYC-WTC_000232872
Laboratory report presenting asbestos air sampling data collected at Staten Island locations on January 26, 2002.
Health and Mental Hygiene, Dept. of · 1 pages
- added
NYC-WTC_000232873
Laboratory report listing asbestos air sampling results from various New York City locations including the WTC area on February 7, 2002.
Health and Mental Hygiene, Dept. of · 1 pages
- added
NYC-WTC_000232874
Laboratory report containing asbestos air sampling data collected at Staten Island sites on February 16, 2002.
Health and Mental Hygiene, Dept. of · 1 pages
- added
NYC-WTC_000232875 – NYC-WTC_000232876
Laboratory report of asbestos air sampling results collected on January 11, 2002, showing fiber counts below detection limits.
Health and Mental Hygiene, Dept. of · 2 pages
- added
NYC-WTC_000232877
Laboratory report documenting asbestos air sampling results collected at Staten Island sites on January 23, 2002.
Health and Mental Hygiene, Dept. of · 1 pages
- added
NYC-WTC_000232878
Laboratory report of asbestos air sampling data collected at Staten Island locations on February 10, 2002.
Health and Mental Hygiene, Dept. of · 1 pages
- added
NYC-WTC_000232879 – NYC-WTC_000232880
Department of Health letter informing a building owner that environmental sampling for asbestos and other dust was conducted in their area.
Health and Mental Hygiene, Dept. of · 2 pages
- added
NYC-WTC_000232881
Laboratory report showing asbestos air sampling results collected at Staten Island sites on July 19, 2002.
Health and Mental Hygiene, Dept. of · 1 pages
- added
NYC-WTC_000232882
Laboratory report of asbestos air sampling data collected in the WTC area on January 18, 2002.
Health and Mental Hygiene, Dept. of · 1 pages
- added
NYC-WTC_000232883
Laboratory report listing asbestos air sampling results from the WTC area collected on January 10, 2002.
Health and Mental Hygiene, Dept. of · 1 pages
- added
NYC-WTC_000232885
Chain of custody form recording sample details, location, and flow information for daily monitoring.
School Construction Authority · 1 pages
- added
NYC-WTC_000232886
Document appendix containing analytical results and chain of custody forms for asbestos bulk samples collected at a WTC site.
School Construction Authority · 1 pages
- added
NYC-WTC_000232887 – NYC-WTC_000232889
Summary report detailing OSHA personal air sampling results for asbestos and other hazards in the financial district as of January 16, 2002.
Design and Construction, Dept. of · 3 pages
- added
NYC-WTC_000232890
Department of Design and Construction memo reporting asbestos air sampling results from outside Stuyvesant High School on October 11, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000232895 – NYC-WTC_000232897
Laboratory analysis sheet for bulk asbestos samples submitted by a client to ATC Associates Inc.
School Construction Authority · 3 pages
- added
NYC-WTC_000232898 – NYC-WTC_000232901
Proposal document outlining a comprehensive Indoor Air Quality management plan including monitoring parameters and emergency management strategies.
Design and Construction, Dept. of · 4 pages
- added
NYC-WTC_000232902
Laboratory report from EMSL Analytical documenting asbestos fiber analysis for samples collected at Stuyvesant High School in October 2002.
School Construction Authority · 1 pages
- added
NYC-WTC_000232903
Riverpoint Consulting laboratory report summarizing personal air sample results for asbestos fibers collected at the World Trade Center site on October 23, 2001.
Emergency Management, Office of · 1 pages
- added
NYC-WTC_000232904
Riverpoint Consulting laboratory report summarizing personal air sample results for asbestos fibers collected at the World Trade Center site on November 2, 2001.
Emergency Management, Office of · 1 pages
- added
NYC-WTC_000232905 – NYC-WTC_000232909
ATC Associates bulk asbestos analysis data sheet used for recording laboratory results of building material samples collected in New York City.
School Construction Authority · 5 pages
- added
NYC-WTC_000232910 – NYC-WTC_000232911
Form documenting daily environmental monitoring data including sample location and flow duration metrics.
School Construction Authority · 2 pages
- added
NYC-WTC_000232912
Riverpoint Consulting laboratory report summarizing personal air sample results for asbestos fibers collected at the World Trade Center site on October 22, 2001.
Emergency Management, Office of · 1 pages
- added
NYC-WTC_000232913
Laboratory report from EMSL Analytical documenting asbestos fiber analysis for samples collected at Stuyvesant High School in August 2002.
School Construction Authority · 1 pages
- added
NYC-WTC_000232914 – NYC-WTC_000232915
Summary report from the Department of Design and Construction detailing air sampling results for various agents at the World Trade Center site between December 2001 and April 2002.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000232916
Chain of custody document for lead paint and surface material samples collected at Stuyvesant High School.
School Construction Authority · 1 pages