The order the City kept.

NYC-WTC_000012503

Department of Environmental Protection record regarding sample collection or analysis at the 525 site.

NYC-WTC_000012504 – NYC-WTC_000012510

Laboratory worksheet recording extraction parameters and analytical conditions for GCMS sample processing.

NYC-WTC_000012511 – NYC-WTC_000012542

Chromatographic data file from May 28, 2002 showing instrument analysis of DFTPP and Endrin standards.

NYC-WTC_000012543 – NYC-WTC_000012553

Laboratory report for sample AE11555 listing detection results for DDT and other pesticides in micrograms per unit.

NYC-WTC_000012554 – NYC-WTC_000012564

Laboratory report for sample AE11555 listing detection results for DDT and other pesticides in micrograms per unit.

NYC-WTC_000012565 – NYC-WTC_000012584

Blank analysis report showing all tested components below minimum reporting levels for sample AE11555.

NYC-WTC_000012585 – NYC-WTC_000012587

Quality control spiked sample analysis for pesticide testing method 525.2, completed June 28, 2002, with recovery percentages for known pesticide analytes.

NYC-WTC_000012588 – NYC-WTC_000012592

Quality control spiked sample analysis for pesticide testing method 525.2, completed June 28, 2002, with recovery percentages for known pesticide analytes.

NYC-WTC_000012593 – NYC-WTC_000012596

Laboratory report detailing analytical results for pesticides and related compounds in a spiked water sample.

NYC-WTC_000012597 – NYC-WTC_000012609

Laboratory report providing analytical data for pesticides and related compounds in a duplicate spiked water sample.

NYC-WTC_000012610 – NYC-WTC_000012614

Laboratory report listing analytical results for pesticides and related compounds in a reference standard sample.

NYC-WTC_000012615 – NYC-WTC_000012649

Laboratory report showing analytical results for pesticides and related compounds with values below method reporting limits.