The order the City kept.

NYC-WTC_000009009

Administrative record from DEP Box 13 covering the period of October to November 2001 regarding World Trade Center environmental activities.

NYC-WTC_000009010

Extraction log sheet detailing Method 508 processing steps and sample identifiers from late October to November 2001.

NYC-WTC_000009011 – NYC-WTC_000009013

Computer-generated sequence file listing Method 508 sample analysis requests and compound targets for November 2001.

NYC-WTC_000009014 – NYC-WTC_000009015

Laboratory instrument log for EPA Method 608/8081 pesticide and PCB analysis with vial and surrogate tracking from November 2001.

NYC-WTC_000009016 – NYC-WTC_000009017

Raw analytical data and peak identification for pesticide compounds including TCMX and g-BHC from DEP laboratory testing.

NYC-WTC_000009018 – NYC-WTC_000009022

Laboratory report listing detection results for Endrin and DDT in sediment samples collected from the World Trade Center site.

NYC-WTC_000009023 – NYC-WTC_000009029

Laboratory report listing detection results for Propachlor, Lindane, and Heptachlor in sediment samples collected from the World Trade Center site.

NYC-WTC_000009030 – NYC-WTC_000009038

Calibration check values for pesticide compounds including Propachlor and Lindane used to validate laboratory analytical methods.

NYC-WTC_000009039 – NYC-WTC_000009045

Second set of calibration check values for pesticide compounds including Aldrin and Dieldrin used to validate laboratory analytical methods.

NYC-WTC_000009046 – NYC-WTC_000009049

Laboratory report detailing compound concentrations and surrogate recovery percentages for pesticide testing in environmental samples.

NYC-WTC_000009050 – NYC-WTC_000009057

Summary table of average response factors and relative standard deviations for multiple pesticide compounds analyzed by the DEP laboratory.

NYC-WTC_000009058 – NYC-WTC_000009064

Summary table of average response factors and relative standard deviations for toxicant compounds including TOX-1 through TOX-5.

NYC-WTC_000009065 – NYC-WTC_000009070

Laboratory report listing detection results for Propachlor, Lindane, and Toxaphene in sediment samples collected from the World Trade Center site.

NYC-WTC_000009071 – NYC-WTC_000009074

Laboratory report listing detection results for Propachlor, Lindane, and PCBs in sediment samples collected from the World Trade Center site.

NYC-WTC_000009075 – NYC-WTC_000009078

Laboratory report listing detection results for Propachlor, Lindane, and PCBs in sediment samples collected from the World Trade Center site.

NYC-WTC_000009079 – NYC-WTC_000009082

Laboratory report listing detection results for Propachlor, Lindane, and PCBs in sediment samples collected from the World Trade Center site.

NYC-WTC_000009083 – NYC-WTC_000009086

Laboratory report listing detection results for Propachlor, Lindane, and PCBs in sediment samples collected from the World Trade Center site.

NYC-WTC_000009087 – NYC-WTC_000009095

Laboratory report listing detection results for Propachlor, Lindane, and PCBs in sediment samples collected from the World Trade Center site.

NYC-WTC_000009096 – NYC-WTC_000009104

Laboratory report listing detection results for Propachlor, Lindane, and PCBs in sediment samples collected from the World Trade Center site.

NYC-WTC_000009105 – NYC-WTC_000009113

Lab report listing detection results for Propachlor, Lindane, and PCBs in sediment samples collected from the World Trade Center site.

NYC-WTC_000009114 – NYC-WTC_000009123

Lab report listing detection results for Propachlor, Lindane, and PCBs in sediment samples collected from the World Trade Center site.

NYC-WTC_000009124 – NYC-WTC_000009130

Lab report listing detection results for Propachlor, Lindane, and PCBs in sediment samples collected from the World Trade Center site.

NYC-WTC_000009131 – NYC-WTC_000009139

Lab report listing detection results for Propachlor, Lindane, and PCBs in sediment samples collected from the World Trade Center site.

NYC-WTC_000009140 – NYC-WTC_000009148

Laboratory analysis of sample AD25734 for pesticides and PCBs, started 10/29/01 and completed 11/24/01, with all analytes reported below method detection limits.

NYC-WTC_000009149 – NYC-WTC_000009157

Lab report listing concentrations of pesticides and PCBs in samples collected October 29, 2001.

NYC-WTC_000009158 – NYC-WTC_000009166

Lab report listing concentrations of pesticides and PCBs in samples collected October 29, 2001.

NYC-WTC_000009167 – NYC-WTC_000009175

Lab report listing concentrations of pesticides and PCBs in samples collected October 29, 2001.

NYC-WTC_000009176 – NYC-WTC_000009184

Lab report listing concentrations of pesticides and PCBs in samples collected October 29, 2001.

NYC-WTC_000009185 – NYC-WTC_000009193

Lab report listing concentrations of pesticides and PCBs in samples collected October 29, 2001.

NYC-WTC_000009194 – NYC-WTC_000009195

Laboratory form tracking Method 508 extraction volumes, drip rates, and sample counts for late 2001.

NYC-WTC_000009196 – NYC-WTC_000009198

Lab report listing concentrations of pesticides and PCBs in samples collected October 29, 2001.

NYC-WTC_000009199 – NYC-WTC_000009200

Lab operator log listing sample IDs and test methods for non-potable pesticide analysis in November 2001.

NYC-WTC_000009201 – NYC-WTC_000009202

Technical documentation describing the analytical method and instrument settings used for pesticide and PCB testing.

NYC-WTC_000009203 – NYC-WTC_000009206

Raw analytical data showing compound retention times and concentrations from gas chromatography testing.

NYC-WTC_000009207 – NYC-WTC_000009210

Lab report listing concentrations of pesticides and PCBs in samples collected October 29, 2001.

NYC-WTC_000009211 – NYC-WTC_000009219

Lab report listing concentrations of pesticides and PCBs in samples collected October 29, 2001.

NYC-WTC_000009220 – NYC-WTC_000009228

Lab report listing concentrations of pesticides and PCBs in samples collected October 29, 2001.

NYC-WTC_000009229 – NYC-WTC_000009238

Lab report listing concentrations of pesticides and PCBs in samples collected October 29, 2001.

NYC-WTC_000009239 – NYC-WTC_000009245

Lab report listing concentrations of pesticides and PCBs in samples collected October 29, 2001.

NYC-WTC_000009246 – NYC-WTC_000009254

Lab report listing concentrations of pesticides and PCBs for samples collected October 29, 2001.

NYC-WTC_000009255 – NYC-WTC_000009263

Lab report listing concentrations of pesticides and PCBs for sample AD25734 collected October 29, 2001.

NYC-WTC_000009264 – NYC-WTC_000009272

Lab report listing concentrations of pesticides and PCBs for sample AD25735 collected October 29, 2001.

NYC-WTC_000009273 – NYC-WTC_000009281

Lab report listing concentrations of pesticides and PCBs for sample AD25736 collected October 29, 2001.

NYC-WTC_000009282 – NYC-WTC_000009290

Lab report listing concentrations of pesticides and PCBs for sample AD25737 collected October 29, 2001.

NYC-WTC_000009291 – NYC-WTC_000009299

Laboratory analysis of sample AD25738 for organochlorine pesticides and PCBs conducted 10/29/01 to 11/24/01, with all analytes below detection limits.

NYC-WTC_000009300 – NYC-WTC_000009308

Lab report listing concentrations of pesticides and PCBs for sample AD25791 collected October 29, 2001.