The order the City kept.

NYC-WTC_000047510

Department of Environmental Protection GCMS analysis record dated April 4-15, 2002.

NYC-WTC_000047511 – NYC-WTC_000047514

Fragmented header page listing method parameters and quality control metrics for GCMS analysis.

NYC-WTC_000047515 – NYC-WTC_000047524

Laboratory report showing blank analysis results for sample AE07972 conducted between April 4 and April 15, 2002.

NYC-WTC_000047525 – NYC-WTC_000047527

Laboratory report displaying calibration data for sample AE07972 conducted between April 4 and April 15, 2002.

NYC-WTC_000047528 – NYC-WTC_000047532

Laboratory report displaying reference analysis data for sample AE07972 conducted between April 4 and April 15, 2002.

NYC-WTC_000047533 – NYC-WTC_000047534

Laboratory report displaying reference analysis data for sample AE07972 conducted between April 4 and April 15, 2002.

NYC-WTC_000047535 – NYC-WTC_000047550

Gas chromatography-mass spectrometry analysis of sample AE07972 documenting other unknown compounds and a 2,4-DDD surrogate recovery value of 76.

NYC-WTC_000047551 – NYC-WTC_000047563

Laboratory report documenting GCMS analysis of sample AE07973 conducted on April 18, 2002.

NYC-WTC_000047564 – NYC-WTC_000047576

Laboratory report documenting GCMS analysis of sample AE07974 conducted on April 18, 2002.

NYC-WTC_000047577 – NYC-WTC_000047592

Laboratory report documenting GCMS analysis of sample AE07975 conducted on April 18, 2002.

NYC-WTC_000047593 – NYC-WTC_000047607

Laboratory report documenting GCMS analysis of sample AE07976 conducted on April 18, 2002.

NYC-WTC_000047608 – NYC-WTC_000047623

Laboratory report documenting GCMS analysis of sample AE07977 conducted on April 18, 2002.

NYC-WTC_000047624 – NYC-WTC_000047638

Laboratory report documenting GCMS analysis of sample AE07632 conducted on April 9, 2002.