The order the City kept.

NYC-WTC_000047951

Department of Environmental Protection GCMS analysis record dated April 8-18, 2002.

NYC-WTC_000047952 – NYC-WTC_000047954

Laboratory log sheet for Method 20 recording parameters and sample processing details from April 2002.

NYC-WTC_000047955 – NYC-WTC_000047966

GCMS blank analysis report for sample AE08209 listing volatile organic compounds from April 2002.

NYC-WTC_000047967 – NYC-WTC_000047970

GCMS calibration results for volatile organic compounds from sample AE08209 analyzed in April 2002.

NYC-WTC_000047971 – NYC-WTC_000047978

GCMS reference analysis report for volatile organic compounds from sample AE08209 analyzed in April 2002.

NYC-WTC_000047979 – NYC-WTC_000048003

GCMS analysis report for sample AE05749 showing surrogate recovery and unknown compounds from April 2002.

NYC-WTC_000048004 – NYC-WTC_000048012

GCMS analysis report for sample AE08211 showing surrogate recovery and unknown compounds from April 2002.

NYC-WTC_000048013 – NYC-WTC_000048026

Gas chromatography-mass spectrometry analysis of sample AE08210 detecting unknown organic compounds and measuring 2,4-DDD surrogate recovery at 73%, April 22, 2002.

NYC-WTC_000048027 – NYC-WTC_000048037

GCMS analysis report for sample AE08212 showing surrogate recovery and unknown compounds from April 2002.

NYC-WTC_000048038 – NYC-WTC_000048046

GCMS analysis report for sample AE08213 showing surrogate recovery and unknown compounds from April 2002.

NYC-WTC_000048047 – NYC-WTC_000048054

GCMS analysis report for sample AE08214 showing surrogate recovery and unknown compounds from April 2002.

NYC-WTC_000048055 – NYC-WTC_000048068

GCMS analysis report for sample AE08215 showing surrogate recovery and unknown compounds from April 2002.

NYC-WTC_000048069 – NYC-WTC_000048080

GCMS analysis report for sample AE08216 showing surrogate recovery and unknown compounds from April 2002.