Substances · role on the source record
calcium carbonate
← Change entity1994-08-10 – 2003-12-01
Machine extraction can misread a scan. Check the source page. Stored confidence scores are extractor outputs, not a guarantee of accuracy; regex matches currently carry 1.00.
Documents grouped by role
NYC Law Department letter regarding EPA draft report excerpts, July · page 558NYC-WTC_000146129
Correspondence from NYC Corporation Counsel providing comments on excerpts of a draft EPA evaluation report regarding the WTC response.
Environmental Protection, Dept. of · Box DEP Box 08
NYC Law Department letter regarding EPA draft report excerpts, July · page 568NYC-WTC_000146129
Correspondence from NYC Corporation Counsel providing comments on excerpts of a draft EPA evaluation report regarding the WTC response.
Environmental Protection, Dept. of · Box DEP Box 08
NYC Law Department letter regarding EPA draft report excerpts, July · page 582NYC-WTC_000146129
Correspondence from NYC Corporation Counsel providing comments on excerpts of a draft EPA evaluation report regarding the WTC response.
Environmental Protection, Dept. of · Box DEP Box 08
VOC sampling locations table for Ground Zero area, Jan 2002 · page 163NYC-WTC_000148952
Table listing volatile organic compound (VOC) sampling sites and dates outside of Ground Zero from September 2001 to January 2002.
Environmental Protection, Dept. of · Box DEP Box 10
VOC sampling locations table for Ground Zero area, Jan 2002 · page 191NYC-WTC_000148952
Table listing volatile organic compound (VOC) sampling sites and dates outside of Ground Zero from September 2001 to January 2002.
Environmental Protection, Dept. of · Box DEP Box 10
VOC sampling locations table for Ground Zero area, Jan 2002 · page 211NYC-WTC_000148952
Table listing volatile organic compound (VOC) sampling sites and dates outside of Ground Zero from September 2001 to January 2002.
Environmental Protection, Dept. of · Box DEP Box 10
Chain of Custody Form Instructions for WTC Building Sampling · page 95NYC-WTC_000149537
Instructions and sections for collecting sample location data from a specific building interior.
Environmental Protection, Dept. of · Box DEP Box 10
NYC-WTC_000149683 · page 40Environmental Protection, Dept. of · Box DEP Box 10
NYC-WTC_000149683 · page 52Environmental Protection, Dept. of · Box DEP Box 10
Where it appears
Boxes, folders and agencies this entity's source pages are filed under. Folder labels are omitted to avoid surfacing personal names.
Environmental Protection, Dept. of · Box DEP Box 08 · Folder 1
Volume NYC-WTC0006.
NYC Law Department letter regarding EPA draft report excerpts, July · page 558
NYC Law Department letter regarding EPA draft report excerpts, July · page 568
NYC Law Department letter regarding EPA draft report excerpts, July · page 582
Environmental Protection, Dept. of · Box DEP Box 10 · Folder 2
Volume NYC-WTC0006.
VOC sampling locations table for Ground Zero area, Jan 2002 · page 163
VOC sampling locations table for Ground Zero area, Jan 2002 · page 191
VOC sampling locations table for Ground Zero area, Jan 2002 · page 211
Environmental Protection, Dept. of · Box DEP Box 10 · Folder 3
Volume NYC-WTC0006.
Chain of Custody Form Instructions for WTC Building Sampling · page 95
NYC-WTC_000149683 · page 40
NYC-WTC_000149683 · page 52