The order the City kept.

NYC-WTC_000091250

Fragmented DEP document from November to December 2001 regarding World Trade Center environmental activities.

NYC-WTC_000091251 – NYC-WTC_000091252

A fragmented document page from the DEP archive covering samples processed between November and December 2001.

NYC-WTC_000091253 – NYC-WTC_000091255

Data sheet recording laboratory extraction parameters including pH, volume, and flow rates for environmental samples processed in late 2001.

NYC-WTC_000091256 – NYC-WTC_000091258

Chromatography instrument sequence file for pesticide and PCB samples from site 508F analyzed in November 2001, including standards and reference materials.

NYC-WTC_000091259 – NYC-WTC_000091260

Laboratory sequence file listing samples analyzed for hexane, endrin, LPC, and chlordane from November 2001.

NYC-WTC_000091261 – NYC-WTC_000091265

Laboratory method configuration page for pesticide analysis referencing Method ED508 stored in the data directory.

NYC-WTC_000091266 – NYC-WTC_000091268

Laboratory report listing resolution and signal-to-noise ratios for sample AD26538 analyzed between November and December 2001.

NYC-WTC_000091269 – NYC-WTC_000091273

Laboratory report listing non-detectable levels for multiple pesticides and PCBs in sample AD26538 analyzed between November and December 2001.

NYC-WTC_000091274 – NYC-WTC_000091282

Laboratory report showing recovery percentages for pesticides and PCBs in sample AD26538 analyzed between November and December 2001.

NYC-WTC_000091283 – NYC-WTC_000091293

Laboratory report showing recovery percentages for pesticides and PCBs in sample AD26538 analyzed between November and December 2001.

NYC-WTC_000091294 – NYC-WTC_000091300

Laboratory report listing non-detectable levels for multiple pesticides and PCBs in sample AD26682 analyzed between November and December 2001.

NYC-WTC_000091301 – NYC-WTC_000091308

Laboratory report listing detected levels for multiple pesticides and PCBs in sample AD26538 analyzed between November and December 2001.

NYC-WTC_000091309 – NYC-WTC_000091318

Laboratory report listing non-detectable levels for multiple pesticides and PCBs in sample AD26538 analyzed between November and December 2001.

NYC-WTC_000091319 – NYC-WTC_000091322

Laboratory report listing non-detectable levels for most pesticides and PCBs in sample AD26538 with chlordane detected above limit.

NYC-WTC_000091323 – NYC-WTC_000091326

Laboratory report listing non-detectable levels for most pesticides in sample AD26538 with chlordane detected above limit.

NYC-WTC_000091327 – NYC-WTC_000091336

Laboratory report listing non-detectable levels for pesticides and PCBs in sample AD26624 analyzed between November and December 2001.

NYC-WTC_000091337 – NYC-WTC_000091340

Laboratory report listing non-detectable levels for most pesticides and PCBs in sample AD26624 with toxaphene detected above limit.

NYC-WTC_000091341 – NYC-WTC_000091344

Laboratory report listing non-detectable levels for most pesticides and PCBs in sample AD26624 with toxaphene detected above limit.

NYC-WTC_000091345 – NYC-WTC_000091354

Laboratory report listing non-detectable levels for pesticides and PCBs in sample AD26625 analyzed between November and December 2001.

NYC-WTC_000091355 – NYC-WTC_000091358

Laboratory report listing non-detectable levels for pesticides and PCBs in sample AD26625 analyzed between November and December 2001.

NYC-WTC_000091359 – NYC-WTC_000091362

Laboratory report showing specific concentrations for pesticides and PCBs in sample AD26625 analyzed between November and December 2001.

NYC-WTC_000091363 – NYC-WTC_000091372

Laboratory report listing non-detectable levels for pesticides and PCBs in sample AD26682 analyzed between November and December 2001.

NYC-WTC_000091373 – NYC-WTC_000091376

Laboratory report listing non-detectable levels for most pesticides and PCBs in sample AD26682 with chlordane detected above limit.

NYC-WTC_000091377 – NYC-WTC_000091380

Laboratory report listing non-detectable levels for most pesticides and PCBs in sample AD26682 with chlordane detected above limit.

NYC-WTC_000091381 – NYC-WTC_000091390

Laboratory report listing non-detectable levels for pesticides and PCBs in sample AD26711 analyzed between November and December 2001.

NYC-WTC_000091391 – NYC-WTC_000091394

Laboratory report listing analytical results for pesticides and PCBs in sample AD26711 collected between November and December 2001.

NYC-WTC_000091395 – NYC-WTC_000091398

Laboratory report listing analytical results for pesticides and PCBs in sample AD26711 collected between November and December 2001.

NYC-WTC_000091399 – NYC-WTC_000091408

Laboratory report listing analytical results for pesticides and PCBs in sample AD26712 collected between November and December 2001.

NYC-WTC_000091409 – NYC-WTC_000091411

Laboratory report listing analytical results for pesticides and PCBs in sample AD26712 collected between November and December 2001.

NYC-WTC_000091412 – NYC-WTC_000091415

Laboratory report listing analytical results for pesticides and PCBs in sample AD26712 collected between November and December 2001.

NYC-WTC_000091416 – NYC-WTC_000091425

Laboratory report listing analytical results for pesticides and PCBs in sample AD26626 collected between November and December 2001.

NYC-WTC_000091426 – NYC-WTC_000091435

Laboratory report listing analytical results for pesticides and PCBs in sample AD26676 collected between November and December 2001.

NYC-WTC_000091436 – NYC-WTC_000091445

Laboratory report listing analytical results for pesticides and PCBs in sample AD26677 collected between November and December 2001.

NYC-WTC_000091446 – NYC-WTC_000091455

Laboratory report listing analytical results for pesticides and PCBs in sample AD26678 collected between November and December 2001.

NYC-WTC_000091456 – NYC-WTC_000091465

Laboratory report listing analytical results for pesticides and PCBs in sample AD26679 collected between November and December 2001.

NYC-WTC_000091466 – NYC-WTC_000091475

Laboratory report listing analytical results for pesticides and PCBs in sample AD26680 collected between November and December 2001.

NYC-WTC_000091476 – NYC-WTC_000091485

Laboratory report listing analytical results for pesticides and PCBs in sample AD26681 collected between November and December 2001.

NYC-WTC_000091486 – NYC-WTC_000091494

Laboratory report listing analytical results for pesticides and PCBs in sample AD26710 collected between November and December 2001.

NYC-WTC_000091495 – NYC-WTC_000091504

Laboratory report listing analytical results for pesticides and PCBs in sample AD26828 collected between November and December 2001.

NYC-WTC_000091505 – NYC-WTC_000091514

Laboratory report listing analytical results for pesticides and PCBs in sample AD26829 collected between November and December 2001.

NYC-WTC_000091515 – NYC-WTC_000091524

Laboratory report listing analytical results for pesticides and PCBs in sample AD26831 collected between November and December 2001.

NYC-WTC_000091525 – NYC-WTC_000091534

Laboratory report listing analytical results for pesticides and PCBs in sample AD26832 collected between November and December 2001.