The order the City kept.

NYC-WTC_000023646

Department of Environmental Protection administrative record sheet for World Trade Center site activities dated May 2002.

NYC-WTC_000023647 – NYC-WTC_000023648

Technical data file header page from a GCMS analysis run associated with the World Trade Center site in May 2002.

NYC-WTC_000023649 – NYC-WTC_000023661

Laboratory report showing GC/MS blank analysis for sample AE09676 with non-detect results for volatile organic compounds.

NYC-WTC_000023662 – NYC-WTC_000023665

Laboratory report showing GC/MS calibration data for volatile organic compounds analyzed on May 20-21, 2002.

NYC-WTC_000023666 – NYC-WTC_000023673

Laboratory report showing GC/MS reference analysis for sample AE09676 with quantitative results for volatile organic compounds.

NYC-WTC_000023674 – NYC-WTC_000023683

Laboratory report page showing GC/MS analysis for sample AE10062 including surrogate recovery data on May 23, 2002.

NYC-WTC_000023684 – NYC-WTC_000023690

Laboratory report of GCMS analysis for sample AE10062 conducted on May 23, 2002, showing surrogate recovery data.

NYC-WTC_000023691 – NYC-WTC_000023700

Instrument log and analysis summary for GCMS testing of sample AE10063 conducted on May 23, 2002.

NYC-WTC_000023701 – NYC-WTC_000023707

Laboratory report of GCMS analysis for sample AE10063 conducted on May 23, 2002, showing surrogate recovery data.

NYC-WTC_000023708 – NYC-WTC_000023717

Instrument log and analysis summary for GCMS testing of sample AE10064 conducted on May 23, 2002.

NYC-WTC_000023718 – NYC-WTC_000023727

Laboratory report of GCMS analysis for sample AE10064 conducted on May 23, 2002, showing surrogate recovery data.

NYC-WTC_000023728 – NYC-WTC_000023737

Instrument log and analysis summary for GCMS testing of sample AE10065 conducted on May 23, 2002.

NYC-WTC_000023738 – NYC-WTC_000023744

Laboratory report of GCMS analysis for sample AE10065 conducted on May 23, 2002, showing surrogate recovery data.

NYC-WTC_000023745 – NYC-WTC_000023753

Instrument log and analysis summary for GCMS testing of sample AE09654 conducted on May 23, 2002.

NYC-WTC_000023754 – NYC-WTC_000023767

Laboratory report of GCMS analysis for sample AE09654 conducted on May 23, 2002, showing surrogate recovery data.

NYC-WTC_000023768 – NYC-WTC_000023777

Instrument log and analysis summary for GCMS testing of sample AE09673 conducted on May 23, 2002.

NYC-WTC_000023778 – NYC-WTC_000023788

Laboratory report of GCMS re-injection analysis for sample AE09673 conducted on April 29, 2002.

NYC-WTC_000023789 – NYC-WTC_000023810

Instrument log and analysis summary for GCMS testing of sample AE09676 conducted on May 23, 2002.

NYC-WTC_000023811 – NYC-WTC_000023827

Laboratory report of GCMS analysis for sample AE09676 conducted on May 23, 2002, showing surrogate recovery data.

NYC-WTC_000023828 – NYC-WTC_000023834

Laboratory report of GCMS analysis for sample AE09680 conducted on May 23, 2002, showing surrogate recovery data.

NYC-WTC_000023835 – NYC-WTC_000023839

Gas chromatography mass spectrometry record of a DFTPP standard analysis used to verify instrument performance on May 16, 2002.