The order the City kept.

NYC-WTC_000063686

Documentation of sample extraction on September 25-26, 2001, with analysis completed in late October 2001.

NYC-WTC_000063687 – NYC-WTC_000063692

Administrative record identifying a specific environmental sample from the World Trade Center site collected in September 2001.

NYC-WTC_000063693 – NYC-WTC_000063705

Raw instrument output and calibration parameters recorded during the analysis of environmental samples from the World Trade Center site.

NYC-WTC_000063706 – NYC-WTC_000063712

Laboratory report detailing quantitative results for pesticides including endrin and DDT in a World Trade Center environmental sample.

NYC-WTC_000063713 – NYC-WTC_000063726

Document showing calibration data and detection limits for various pesticides used to verify analytical equipment accuracy.

NYC-WTC_000063727 – NYC-WTC_000063730

Laboratory report listing quantitative findings for pesticides such as endrin and DDT in a World Trade Center environmental sample.

NYC-WTC_000063731 – NYC-WTC_000063743

Quality control record showing detection limits for pesticides in a laboratory blank to ensure no contamination occurred during testing.

NYC-WTC_000063744 – NYC-WTC_000063748

Document displaying calibration data and response factors for various pesticides to validate analytical instrument performance.

NYC-WTC_000063749 – NYC-WTC_000063753

Laboratory report listing detection limits and quantitative results for pesticides in sample AD23084 collected from the 525 site.

NYC-WTC_000063754 – NYC-WTC_000063758

Laboratory report listing detection limits and quantitative results for pesticides in sample AD22913 collected from the 525 site.

NYC-WTC_000063759 – NYC-WTC_000063763

Laboratory report listing detection limits and quantitative results for pesticides in sample AD22914 collected from the 525 site.

NYC-WTC_000063764 – NYC-WTC_000063768

Laboratory report listing detection limits and quantitative results for pesticides in sample AD22915 collected from the 525 site.

NYC-WTC_000063769 – NYC-WTC_000063773

Laboratory report listing detection limits and quantitative results for pesticides in sample AD22916 collected from the 525 site.

NYC-WTC_000063774 – NYC-WTC_000063778

Laboratory report listing detection limits and quantitative results for pesticides in sample AD22917 collected from the 525 site.

NYC-WTC_000063779 – NYC-WTC_000063783

Laboratory report listing detection limits and quantitative results for pesticides in sample AD22918 collected from the 525 site.

NYC-WTC_000063784 – NYC-WTC_000063788

Laboratory report listing detection limits and quantitative results for pesticides in sample AD22919 collected from the 525 site.

NYC-WTC_000063789 – NYC-WTC_000063793

Laboratory report listing detection limits and quantitative results for pesticides in sample AD22974 collected from the 525 site.

NYC-WTC_000063794 – NYC-WTC_000063798

Laboratory report listing detection limits and quantitative results for pesticides in sample AD22975 collected from the 525 site.

NYC-WTC_000063799 – NYC-WTC_000063803

Laboratory report listing detection limits and quantitative results for pesticides in sample AD22976 collected from the 525 site.

NYC-WTC_000063804 – NYC-WTC_000063808

Laboratory report listing detection limits and quantitative results for pesticides in sample AD22977 collected from the 525 site.

NYC-WTC_000063809 – NYC-WTC_000063813

Laboratory analysis of sample AD22978 started September 26, 2001 for pesticides and organic compounds including simazine, atrazine, phthalates, and dinitrotoluenes.

NYC-WTC_000063814 – NYC-WTC_000063818

Laboratory report listing detection limits and quantitative results for pesticides in sample AD22978 collected from the 525 site.

NYC-WTC_000063819 – NYC-WTC_000063823

Laboratory report listing detection limits and quantitative results for pesticides in sample AD22979 collected from the 525 site.

NYC-WTC_000063824 – NYC-WTC_000063828

Laboratory report listing detection limits and quantitative results for pesticides in sample AD23079 collected from the 525 site.

NYC-WTC_000063829 – NYC-WTC_000063833

Laboratory report listing detection limits and quantitative results for pesticides in sample AD23080 collected from the 525 site.

NYC-WTC_000063834 – NYC-WTC_000063838

Laboratory report listing detection limits and quantitative results for pesticides in sample AD23081 collected from the 525 site.

NYC-WTC_000063839 – NYC-WTC_000063843

Laboratory report listing detection limits and quantitative results for pesticides in sample AD23084 collected from the 525 site.

NYC-WTC_000063844 – NYC-WTC_000063848

Laboratory report listing detection limits and quantitative results for pesticides in spiked sample AD23084 collected from the 525 site.

NYC-WTC_000063849 – NYC-WTC_000063853

Laboratory report detailing spike recovery data for pesticides and related compounds in sample AD23084 collected from the 525 site.