Contractors · role on the source record
T And L Environmental Services
← Change entity2001-09-24 – 2001-11-14
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
Air sample record and chain of custody form, P.T.&L. Environmental · page 1NYC-WTC_000174999
Chain of custody document from P.T.&L. Environmental Services recording details for air samples collected under NIOSH methodology.
Design and Construction, Dept. of · Box not recorded
Air sample record and chain of custody form, P.T.&L. Environmental · page 1NYC-WTC_000175000
Chain of custody log from P.T.&L. Environmental Services documenting field blanks and air sample collection details.
Design and Construction, Dept. of · Box not recorded
Air sample record and chain of custody form, P.T.&L. Environmental · page 1NYC-WTC_000175002
Chain of custody document from P.T.&L. Environmental Services recording air sample collection data and custody transfer information.
Design and Construction, Dept. of · Box not recorded
Laboratory report header, Oct 11, 2001 · page 1NYC-WTC_000178380
Header page of a test results report from an environmental laboratory dated October 11, 2001.
Design and Construction, Dept. of · Box not recorded
NYC-WTC_000188093 · page 1Design and Construction, Dept. of · Box not recorded
NYC-WTC_000188094 · page 1Design and Construction, Dept. of · Box not recorded
NYC-WTC_000205179 · page 1Design and Construction, Dept. of · Box not recorded
NYC-WTC_000220263 · page 1Design and Construction, Dept. of · Box not recorded
NYC-WTC_000220264 · page 1Design and Construction, Dept. of · Box not recorded
NYC-WTC_000220264 · page 2Design and Construction, Dept. of · Box not recorded
NYC-WTC_000232320 · page 1Design and Construction, Dept. of · Box not recorded
NYC-WTC_000232322 · page 1Design and Construction, Dept. of · Box not recorded