Jump to main content.


EF/ICR logo Column Name: SAMP_PER



Description: Sampling Period (1-18). Initial Sampling Plan is period zero and Final Sampling Plan is period 19. Sampling Periods 1-18 represent the monthly sampling period in which the samples were collected. Sampling period 1 started in July of 1997.

Envirofacts Table Name: TUXCHEMFDS

Data Source:

Properties:

Definition Source: Data Element Dictionary for the Information Collection Rule Auxiliary 1 Database.



Return To:


Local Navigation


Jump to main content.