Environmental sampling data dictionary or schema documentation

NYC 9/11 Public Portal Document

Variable Name Description Response Options Field Type

Test_niedium The material or environment where the sample was collected. Ambient air Text Formerly test medium/matrix Bulk_Dust Dust - micro vacuum Indoor ambient Air Personal air monitoring Water Sediment

SampleDuration The time that elapsed while collecting sample Formerly Text Sampling Duration_______________________________ _ Code_DetectionLitnit A qualifier included in the sample result. NA = Not Analyzed Text due to overloading of particulates. ND = Not Detectible ~ low ND NA Results_concentration The sample results.The result should be expressed as an Numeric integer (Do not include <,>)._______________________ Unit The unit of measurement that the sample results were fibers/cc or s/cc Text reported in. f/mm2 or s/mm2 Formerly Unit of Measurement ug/m3 ppm PPb percent mf/L mg/kg J

Analysis_Method The specific method that the laboratory used to analyze the Text samples e.g. (PCM, TEM, PLM)_____________________________ Time Standard Indicates if the sample result is based on a calculation, like a TWA Text Time Weighted Average (TWA) or Short Term Exposure Limit [time, unit] STEL (STEL). [time, unit] Avg Max Hr Avg

Date DOH Reed Test The date when DOH received a copy of the results_______ Date PAM Activity The type of activity being done during PAM sampling_____ Text Comments Additional descriptive information / relevant information that Text does not fit into an existing variable.

Data Dictionary for Sampling Log, 9/25/01,2:33 PM, Page: 2 Of 2

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