The order the City kept.

NYC-WTC_000005495

Department of Environmental Protection GCMS sample tracking record for the World Trade Center site dated February to March 2002.

NYC-WTC_000005496 – NYC-WTC_000005498

Fragmented page from DEP Box 12 containing partial text related to environmental testing records.

NYC-WTC_000005499 – NYC-WTC_000005501

Laboratory report listing quantitative results for nitrosamines and chlorinated solvents in sample AE02761.

NYC-WTC_000005502 – NYC-WTC_000005506

Laboratory report listing quantitative results for nitrosamines and chlorinated solvents in sample AE02761.

NYC-WTC_000005507 – NYC-WTC_000005515

Laboratory report showing non-detectable results for nitrosamines and chlorinated solvents in GCMS blank.

NYC-WTC_000005516 – NYC-WTC_000005524

Laboratory report listing unknown compounds and surrogate recovery data for sample AE02761.

NYC-WTC_000005525 – NYC-WTC_000005534

Laboratory report listing unknown compounds and surrogate recovery data for sample AE02783.

NYC-WTC_000005535 – NYC-WTC_000005544

Laboratory report for DEP sample AE02784 showing unknown compounds and surrogate recovery data from March 11, 2002.

NYC-WTC_000005545 – NYC-WTC_000005563

Gas chromatography-mass spectrometry analysis of sample AE02785 performed on 3/11/2002, detecting 2,4-DDD and other unknown compounds.

NYC-WTC_000005564 – NYC-WTC_000005573

Laboratory report for DEP sample AE02786 showing unknown compounds and surrogate recovery data from March 11, 2002.

NYC-WTC_000005574 – NYC-WTC_000005583

Laboratory report for DEP sample AE02787 showing unknown compounds and surrogate recovery data from March 11, 2002.

NYC-WTC_000005584 – NYC-WTC_000005594

Laboratory report for DEP sample AE02788 showing unknown compounds and surrogate recovery data from March 11, 2002.

NYC-WTC_000005595 – NYC-WTC_000005603

Laboratory report for DEP sample AE02789 showing unknown compounds and surrogate recovery data from March 11, 2002.