The order the City kept.

NYC-WTC_000028351

Administrative record from DEP Box 20 covering the period of October 16 to November 1, 2001.

NYC-WTC_000028352 – NYC-WTC_000028357

Log sheet recording drip rates, pH levels, and sample counts for water quality monitoring conducted at the World Trade Center site in late October 2001.

NYC-WTC_000028358 – NYC-WTC_000028370

Log sheet recording drip rates, pH levels, and sample counts for water quality monitoring conducted at the World Trade Center site in late October 2001.

NYC-WTC_000028371 – NYC-WTC_000028374

Laboratory report showing chemical analysis results for water sample AD24293 analyzed on October 30, 2001.

NYC-WTC_000028375 – NYC-WTC_000028379

Laboratory reference standard data used to validate chemical analysis procedures for water samples tested in October 2001.

NYC-WTC_000028380 – NYC-WTC_000028383

Laboratory blank sample results used to validate chemical analysis procedures for water samples tested in October 2001.

NYC-WTC_000028384 – NYC-WTC_000028388

Laboratory blank sample results verifying the absence of contamination during water sample testing procedures in October 2001.

NYC-WTC_000028389 – NYC-WTC_000028402

Laboratory data verifying method detection limits for organic contaminants during water sample analysis in October 2001.

NYC-WTC_000028403 – NYC-WTC_000028406

Laboratory report showing chemical analysis results for water sample AD24398 analyzed on October 30, 2001.

NYC-WTC_000028407 – NYC-WTC_000028410

Laboratory calibration standard results verifying analytical accuracy for pesticide and organic compound testing in October 2001.

NYC-WTC_000028411 – NYC-WTC_000028415

Method detection limit determination for pesticide and organic compound analysis of sample AD24398, reporting threshold values for laboratory detection.

NYC-WTC_000028416 – NYC-WTC_000028420

Reference standard analysis for pesticide and organic compound testing of sample AD24398, verifying laboratory analytical performance.

NYC-WTC_000028421 – NYC-WTC_000028425

Laboratory analysis of sample AD24333 for multiple pesticides and organic compounds, with most results below method detection limits.

NYC-WTC_000028426 – NYC-WTC_000028430

Laboratory analysis of sample AD24334 for multiple pesticides and organic compounds including hexachlorocyclopentadiene and atrazine, with most results below detection limits.

NYC-WTC_000028431 – NYC-WTC_000028435

Laboratory analysis of sample AD24335 for pesticides and organic contaminants using method 525.2, with results measured in micrograms showing all analytes below method detection li

NYC-WTC_000028436 – NYC-WTC_000028440

Laboratory analysis of sample AD24395 for pesticides and organic contaminants using method 525.2, with results measured in micrograms showing all analytes below method detection li

NYC-WTC_000028441 – NYC-WTC_000028445

Laboratory analysis of sample AD24396 for pesticides and organic contaminants using method 525.2, with results measured in micrograms showing all analytes below method detection li

NYC-WTC_000028446 – NYC-WTC_000028450

Laboratory analysis of sample AD24397 for pesticides and organic contaminants using method 525.2, with results measured in micrograms showing all analytes below method detection li

NYC-WTC_000028451 – NYC-WTC_000028455

Laboratory analysis of sample AD24398 for pesticides and organic contaminants using method 525.2, with results measured in micrograms showing all analytes below method detection li

NYC-WTC_000028456 – NYC-WTC_000028460

Laboratory analysis of sample AD24399 for pesticides and organic contaminants using method 525.2, with results measured in micrograms showing all analytes below method detection li

NYC-WTC_000028461 – NYC-WTC_000028465

Laboratory analysis of sample AD24400 for pesticides and organic contaminants using method 525.2, with results measured in micrograms showing all analytes below method detection li

NYC-WTC_000028466 – NYC-WTC_000028470

Laboratory analysis of sample AD24401 for pesticides and organic contaminants using method 525.2, with results measured in micrograms showing all analytes below method detection li

NYC-WTC_000028471 – NYC-WTC_000028475

Laboratory analysis of sample AD24429 for pesticides and organic contaminants using method 525.2, with results measured in micrograms showing all analytes below method detection li

NYC-WTC_000028476 – NYC-WTC_000028480

Laboratory analysis of sample AD24430 for pesticides and organic contaminants using method 525.2, with results measured in micrograms showing all analytes below method detection li

NYC-WTC_000028481 – NYC-WTC_000028485

Laboratory analysis of organic contaminants including hexachlorobenzene, simazine, atrazine, and phthalates from a water or environmental sample collected October 16-30, 2001.