The order the City kept.

NYC-WTC_000038911

Department of Environmental Protection site log sheet for the World Trade Center area dated March 2002.

NYC-WTC_000038912 – NYC-WTC_000038913

Fragmented page from a DEP laboratory record dated between March 8 and March 19, 2002, containing unreadable text.

NYC-WTC_000038914 – NYC-WTC_000038917

Laboratory form detailing analytical methods and parameters including drip rate and pH for a sample analyzed on March 19, 2002.

NYC-WTC_000038918 – NYC-WTC_000038925

Laboratory report listing quantitative GCMS results for multiple volatile organic compounds in sample AE02092 analyzed on March 19, 2002.

NYC-WTC_000038926 – NYC-WTC_000038932

Laboratory report showing GCMS blank analysis for sample AE02092 on March 19, 2002, with results below method detection limits.

NYC-WTC_000038933 – NYC-WTC_000038940

Laboratory report documenting GCMS analysis of sample AE02092 conducted on March 20, 2002, showing surrogate compound data.

NYC-WTC_000038941 – NYC-WTC_000038948

Laboratory report documenting GCMS analysis of sample AE02093 conducted on March 20, 2002, showing surrogate compound data.

NYC-WTC_000038949 – NYC-WTC_000038957

Laboratory report documenting GCMS analysis of sample AE02094 conducted on March 20, 2002, showing surrogate compound data.

NYC-WTC_000038958 – NYC-WTC_000038965

Laboratory report documenting GCMS analysis of sample AE02095 conducted on March 20, 2002, showing surrogate compound data.

NYC-WTC_000038966 – NYC-WTC_000038973

Laboratory report documenting GCMS analysis of sample AE02145 conducted on March 20, 2002, showing surrogate compound data.

NYC-WTC_000038974 – NYC-WTC_000038981

Laboratory report documenting GCMS analysis of sample AE02146 conducted on March 21, 2002, showing surrogate compound data.

NYC-WTC_000038982 – NYC-WTC_000038990

Laboratory report documenting GCMS analysis of sample AE02147 conducted on March 21, 2002, showing surrogate compound data.

NYC-WTC_000038991 – NYC-WTC_000038999

Gas chromatography-mass spectrometry analysis of sample AE02148 conducted on 3/21/02, detecting unknown compounds and 2,4-DDD surrogate at 123 ug with MDL of 5.0 ug.

NYC-WTC_000039000 – NYC-WTC_000039008

Laboratory report documenting GCMS analysis of sample AE02149 conducted on March 21, 2002, showing surrogate compound data.

NYC-WTC_000039009 – NYC-WTC_000039017

Laboratory report documenting GCMS analysis of sample AE02150 conducted on March 21, 2002, showing surrogate compound data.

NYC-WTC_000039018 – NYC-WTC_000039026

Laboratory report documenting GCMS analysis of sample AE02151 conducted on March 21, 2002, showing surrogate compound data.