The order the City kept.

NYC-WTC_000022619

Department of Environmental Protection administrative record covering the period from May 20 to May 22, 2002 for the World Trade Center site.

NYC-WTC_000022620 – NYC-WTC_000022621

Administrative record header for a New York City WTC environmental file dated between May 20 and May 22, 2002.

NYC-WTC_000022622 – NYC-WTC_000022629

Laboratory report showing blank test results for nitrosamines and other compounds in sample AE11604 analyzed May 21, 2002.

NYC-WTC_000022630 – NYC-WTC_000022633

Reference standard analysis for GCMS method validation on sample AE11604 with compound response values and detection limits.

NYC-WTC_000022634 – NYC-WTC_000022641

Reference standard analysis for GCMS method validation on sample AE11604 with compound response values and detection limits.

NYC-WTC_000022642 – NYC-WTC_000022651

Report documenting the identification of other unknown compounds and surrogate recovery for sample AE11604.

NYC-WTC_000022652 – NYC-WTC_000022660

Laboratory data sheet recording compound identification and surrogate recovery for environmental sample AE11793.

NYC-WTC_000022661 – NYC-WTC_000022669

Report detailing analytical findings for environmental sample AE11794 including surrogate compound data.

NYC-WTC_000022670 – NYC-WTC_000022678

Laboratory record of analytical results for environmental sample AE11795 with surrogate recovery information.

NYC-WTC_000022679 – NYC-WTC_000022687

Data sheet documenting GCMS analysis of environmental sample AE11796 and associated surrogate compounds.

NYC-WTC_000022688 – NYC-WTC_000022697

Laboratory report presenting analytical data for environmental sample AE11797 and surrogate recovery metrics.

NYC-WTC_000022698 – NYC-WTC_000022706

Laboratory report presenting analytical data for environmental sample AE11798 and surrogate recovery metrics.

NYC-WTC_000022707 – NYC-WTC_000022715

GCMS analytical report for environmental sample AE11601 including surrogate compound data from May 31, 2002.