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_000220050
Soil sample analysis results for heavy metals including aluminum, arsenic, and chromium compared against NYSDEC criteria in December 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220051
Laboratory report showing TCLP heavy metal analysis for five soil samples collected in May 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220052
Laboratory data report from Ambient OUP Inc. documenting dust characterization results collected on May 25, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220053
Laboratory analysis of bulk samples from Level 0 and other locations at 130 Liberty Street for chrysotile asbestos.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220054
Summary of asbestos wipe samples collected on April 22-25, 2002, at various locations within the building.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220055 – NYC-WTC_000220063
Laboratory report detailing dioxin and furan concentrations in solid samples from Deutsche Bank collected in April 2002.
Design and Construction, Dept. of · 9 pages
- added
NYC-WTC_000220064 – NYC-WTC_000220078
Laboratory report listing fungal species and concentrations identified in bulk samples collected on April 16, 2002.
Design and Construction, Dept. of · 15 pages
- added
NYC-WTC_000220079
Soil sample analysis for semi-volatile organic compounds at Pier 25 and adjacent park areas conducted in May 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220080 – NYC-WTC_000220082
Microscopy analysis report for samples collected on June 5, 2002, identifying non-fibrous materials and asbestos content.
Design and Construction, Dept. of · 3 pages
- added
NYC-WTC_000220084
Cover page of a fax transmission from RJ [name] Inc. dated June 12, 2002, containing a laboratory report.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220085
Laboratory data for heavy metal concentrations in multiple soil samples collected and analyzed in March 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220086
Soil analysis report detailing heavy metal concentrations from samples collected in December 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220087
TCLP regulatory compliance data for heavy metals in five soil samples analyzed in December 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220088
Excerpt from a dust characterization laboratory data report issued by Ambient OUP Inc., detailing sample analysis procedures.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220089 – NYC-WTC_000220097
Laboratory report presenting dioxin toxic equivalency quantities for solid samples collected in April 2002.
Design and Construction, Dept. of · 9 pages
- added
NYC-WTC_000220098 – NYC-WTC_000220100
Analysis results for dioxin TEQ and polynuclear aromatic hydrocarbons in soil samples from 130 Liberty Street.
Design and Construction, Dept. of · 3 pages
- added
NYC-WTC_000220101 – NYC-WTC_000220104
Report on air quality sampling performed at Stuyvesant High School for the NYC Department of Design and Construction.
Design and Construction, Dept. of · 4 pages
- added
NYC-WTC_000220105
Analysis report for asbestos fibers in air samples from Stuyvesant High School using polarized light microscopy.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220106
Laboratory analysis of air samples for asbestos content at Stuyvesant High School conducted by Kam Consultants.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220107
Transmission electron microscopy results for asbestos fiber analysis in air samples from Stuyvesant High School.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220108
Chain of custody document for asbestos air monitoring samples collected at Stuyvesant High School in April 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220109
Chain of custody document tracking asbestos air samples collected at Stuyvesant High School for the NYC Department of Design and Construction.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220110
Chain of custody record for asbestos air monitoring samples taken at Stuyvesant High School under the supervision of the NYC Department of Design and Construction.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220111
Laboratory analysis report detailing asbestos fiber concentrations in air samples collected from Stuyvesant High School for the NYC Department of Design and Construction.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220112
Laboratory results for asbestos microscopy analysis of air samples from Stuyvesant High School submitted by the NYC Department of Design and Construction.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220113
Report containing laboratory microscopy results for asbestos levels in air samples collected at Stuyvesant High School for the NYC Department of Design and Construction.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220114
Detailed laboratory analysis report showing asbestos structure density and concentration in air samples from Stuyvesant High School for the NYC Department of Design and…
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220115
Laboratory microscopy report documenting asbestos structure density and concentration in air samples from Stuyvesant High School for the NYC Department of Design and Construction.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220116
Chain of custody document recording field data and flow rates for asbestos air monitoring samples collected at Stuyvesant High School for the NYC Department of Design and…
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220117
Chain of custody record for asbestos air monitoring samples from Stuyvesant High School, including field data and flow measurements for the NYC Department of Design and…
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220118
Chain of custody document tracking field data and flow rates for asbestos air samples collected at Stuyvesant High School for the NYC Department of Design and Construction.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220119
Chain of custody record for asbestos air monitoring samples from Stuyvesant High School, documenting field data and flow measurements for the NYC Department of Design and…
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220120
Chain of custody document tracking field data and flow rates for asbestos air samples collected at Stuyvesant High School for the NYC Department of Design and Construction.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220121
Chain of custody record for asbestos air monitoring samples from Stuyvesant High School, including field data and flow measurements for the NYC Department of Design and…
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220122
Chain of custody document tracking field data and flow rates for asbestos air samples collected at Stuyvesant High School for the NYC Department of Design and Construction.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220123
Chain of custody record for asbestos air monitoring samples from Stuyvesant High School, including field data and flow measurements for the NYC Department of Design and…
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220124
Chain of custody document tracking field data and flow rates for asbestos air samples collected at Stuyvesant High School for the NYC Department of Design and Construction.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220125
Chain of custody record for asbestos air monitoring samples from Stuyvesant High School, including field data and flow measurements for the NYC Department of Design and…
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220126
Chain of custody document tracking field data and flow rates for asbestos air samples collected at Stuyvesant High School for the NYC Department of Design and Construction.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220127 – NYC-WTC_000220128
Table of water analysis results from World Trade Center dewatering operations in December 2001, including MTBE and asbestos levels compared to NYC DEP and NYS standards.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000220129
Correspondence regarding water sampling procedures for dewatering well discharge at the World Trade Center site in March 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220130
Memo transmitting NYC DEP authorization for water analysis procedures related to dewatering operations at the World Trade Center site.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220131
Confirmation of NYDEP requirements and laboratory instructions for analyzing dewatering discharges for PCBs, dioxins, and asbestos.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220132 – NYC-WTC_000220136
Summary of analytical results for water samples collected from dewatering wells at the World Trade Center site in April 2002.
Design and Construction, Dept. of · 5 pages
- added
NYC-WTC_000220137 – NYC-WTC_000220138
Preliminary laboratory data summary from Severn Trent Laboratories regarding dioxins and furans analysis of water samples.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000220139
Chain of custody and analysis request form from STL Edison documenting sample submission details for environmental testing.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220140 – NYC-WTC_000220141
Preliminary laboratory results for dioxins and furans in water samples collected at the World Trade Center site in March 2002.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000220142 – NYC-WTC_000220144
Summary of asbestos air and dust sampling results conducted at 70 Battery Place in November 2001.
Design and Construction, Dept. of · 3 pages
- added
NYC-WTC_000220148
Weekly summary of industrial hygiene air sampling data for the World Trade Center recovery operation from late January to early February 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220149
Notice reporting area sample results for asbestos abatement at WTC 6, confirming levels below occupational exposure limits.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220151
Data sheet recording personal air sampling results for workers at the World Trade Center site in February 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220153
Form submitted to ATC Associates for bulk asbestos analysis related to the World Trade Center project.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220154
Weekly report detailing asbestos air sampling results and exposure limits for the World Trade Center site in January 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220155
Data sheet recording personal air sampling results for workers at WTC 6 in February 2002, including shift-adjusted exposure limits.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220156 – NYC-WTC_000220158
Letter from Liberty Mutual enclosing industrial hygiene air sample results for the World Trade Center recovery operation.
Design and Construction, Dept. of · 3 pages
- added
NYC-WTC_000220164
Weekly summary of industrial hygiene data including silica and ozone sampling results at the World Trade Center site.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220165 – NYC-WTC_000220167
Summary of laboratory air sample results for the World Trade Center site showing exposure levels relative to occupational limits.
Design and Construction, Dept. of · 3 pages
- added
NYC-WTC_000220168
Laboratory results for dioxins and furans analysis of solid samples from the World Trade Center site in April 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220169
Laboratory results for dioxins and furans analysis of solid samples from the World Trade Center site in April 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220170
Laboratory results for dioxins and furans analysis of solid samples from the World Trade Center site in April 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220171
Laboratory results for dioxins and furans analysis of solid samples from the World Trade Center site in April 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220172
Laboratory analysis report for dioxins and furans in solid samples from Deutsche Bank collected in April 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220173
Laboratory analysis report for dioxins and furans in solid samples from Deutsche Bank collected in April 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220174
Laboratory analysis report for dioxins and furans in solid samples from Deutsche Bank collected in April 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220175
Document excerpt describing the use of transmission electron microscopy for analyzing asbestos fibers in air and bulk samples.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220176
Documentation outlining the methodology for collecting and analyzing settled dust for semi-quantitative asbestos assessment.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220177 – NYC-WTC_000220179
Laboratory analysis report detailing polarized light microscopy results for samples collected from a building location in October 2002.
Design and Construction, Dept. of · 3 pages
- added
NYC-WTC_000220180 – NYC-WTC_000220183
Summary table of bulk asbestos analysis results for the DDC Health Center project conducted in August 2001.
Design and Construction, Dept. of · 4 pages
- added
NYC-WTC_000220184
Chain of custody documentation for air monitoring samples collected at a DDC project site in June 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220185
Fee proposal document for boiler and air monitoring services at a Bronx location dated December 1998.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220186
Fee proposal document for boiler and air monitoring services at a Bronx location dated December 1998.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220187
Chain of custody form for air monitoring samples prepared by Warren & Panzer Engineers for a New York site.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220188
Phase contrast microscopy air sample analysis report for 228 East 45th Street collected in May 1998.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220189
Phase contrast microscopy air sample analysis report for 228 East 45th Street collected in May 1998.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220192
Weekly summary of air monitoring results including particulate levels and exposure limit comparisons for late January 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220193 – NYC-WTC_000220195
Summary of personal air samples from the World Trade Center site showing exposure levels for lead, arsenic, and asbestos.
Design and Construction, Dept. of · 3 pages
- added
NYC-WTC_000220198 – NYC-WTC_000220199
Summary of personal air samples from the World Trade Center site showing exposure levels for lead, arsenic, and asbestos.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000220200
Weekly summary of air monitoring results including particulate levels and exposure limit comparisons for late January 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220201 – NYC-WTC_000220202
Summary of personal air samples from the World Trade Center site showing exposure levels for lead, arsenic, and asbestos.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000220203
Weekly summary of air monitoring results including particulate levels and exposure limit comparisons for late January 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220204
Invoice dated September 14, 2001 from IDC Corporation to Pinnacle Environmental Inc for services rendered.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220205
Invoice from Liberty Mutual Laboratory for asbestos analysis services at the World Trade Center site dated April 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220206
Invoice from Liberty Mutual Laboratory for asbestos analysis services at the World Trade Center site dated April 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220207
Invoice from Liberty Mutual Laboratory for asbestos analysis services at the World Trade Center site dated April 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220208
Invoice from Liberty Mutual Laboratory for asbestos analysis services at the World Trade Center site dated March 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220209
Invoice from Liberty Mutual Laboratory for asbestos analysis services at the World Trade Center site dated March 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220210
Invoice from Liberty Mutual Laboratory for asbestos analysis services at the World Trade Center site dated March 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220211
Invoice from Liberty Mutual Laboratory for asbestos analysis services at the World Trade Center site dated December 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220212
Invoice from Liberty Mutual Laboratory for asbestos analysis services at the World Trade Center site dated December 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220213
Invoice from Liberty Mutual Laboratory for asbestos analysis services at the World Trade Center site dated December 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220214
Invoice from Liberty Mutual Laboratory for asbestos analysis services at the World Trade Center site dated December 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220215
Invoice from Liberty Mutual Laboratory for asbestos analysis services at the World Trade Center site dated December 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220216
Invoice from Liberty Mutual Laboratory for asbestos analysis services at the World Trade Center site dated December 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220217
Invoice from Liberty Mutual Laboratory for asbestos analysis services at the World Trade Center site dated December 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220218
Invoice from Liberty Mutual Laboratory for asbestos analysis services at the World Trade Center site dated December 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220219
Invoice from Liberty Mutual Laboratory for asbestos analysis services at the World Trade Center site dated December 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220220
Invoice from Liberty Mutual Laboratory for asbestos analysis services at the World Trade Center site dated December 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220221
Laboratory report from ATC Associates detailing asbestos fiber analysis results for a building on 30th Street in November 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220222
Laboratory report from ATC Associates detailing asbestos fiber analysis results for a building on 30th Street in November 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220223 – NYC-WTC_000220226
Detailed structural engineering evaluation form for 200 Vesey Street assessing building safety and damage following the September 2001 events.
Design and Construction, Dept. of · 4 pages