The order the City kept.

NYC-WTC_000057591

Administrative record from the Department of Environmental Protection regarding World Trade Center activities in November 2001.

NYC-WTC_000057592

Cover sheet or index page associated with the collection of environmental testing documents from November 2001.

NYC-WTC_000057593 – NYC-WTC_000057597

Technical data sheet recording water quality parameters including drip rate, pH, and volume measurements.

NYC-WTC_000057598 – NYC-WTC_000057613

Log page documenting laboratory standards, calibration dates, and instrument settings for analytical testing.

NYC-WTC_000057614 – NYC-WTC_000057617

Chemical analysis report for a laboratory blank sample AD26472 to verify testing procedures and contamination levels in November 2001.

NYC-WTC_000057618 – NYC-WTC_000057621

Chemical analysis report for calibration standards used to verify instrument accuracy during testing of sample AD26472 in November 2001.

NYC-WTC_000057622 – NYC-WTC_000057626

Chemical analysis report listing pesticide and contaminant detection limits for sample AD26472 collected in November 2001.

NYC-WTC_000057627 – NYC-WTC_000057631

Chemical analysis report listing pesticide and contaminant detection limits for sample AD26472 collected in November 2001.

NYC-WTC_000057632 – NYC-WTC_000057636

Chemical analysis report for a spiked quality control sample AD26472 to verify recovery rates during testing in November 2001.

NYC-WTC_000057637 – NYC-WTC_000057641

Chemical analysis report for a duplicate spiked quality control sample AD26472 to verify precision during testing in November 2001.

NYC-WTC_000057642 – NYC-WTC_000057646

Chemical analysis report listing pesticide and contaminant detection limits for sample AD26536 collected in November 2001.

NYC-WTC_000057647 – NYC-WTC_000057651

Laboratory analysis of sample AD26470 for pesticides and organic compounds including herbicides, phthalates, and polycyclic aromatics, completed Nov 29, 2001.

NYC-WTC_000057652 – NYC-WTC_000057656

Chemical analysis report listing pesticide and organic compound detection limits for sample AD26476 collected in November 2001.