EPA.09.Ex.22.1.VC.df: Vinyl Chloride Concentrations from Example 22-1 of 2009 USEPA...

Description Usage Format Source


Vinyl Chloride (VC) concentrations (ppb) during detection monitoring for two compliance wells. Four years of quarterly measures at each well. Compliance monitoring began with Year 2 of the sampling record.




A data frame with 32 observations on the following 5 variables.


a factor indicating the year of collection


a factor indicating the quarter of collection


a factor indicating the period (background vs. compliance)


a factor indicating the well number


a numeric vector of VC concentrations (ppb)


USEPA. (2009). Statistical Analysis of Groundwater Monitoring Data at RCRA Facilities, Unified Guidance. EPA 530/R-09-007, March 2009. Office of Resource Conservation and Recovery Program Implementation and Information Division. U.S. Environmental Protection Agency, Washington, D.C. p.22-6.

USEPA. (2010). Errata Sheet - March 2009 Unified Guidance. EPA 530/R-09-007a, August 9, 2010. Office of Resource Conservation and Recovery, Program Information and Implementation Division. U.S. Environmental Protection Agency, Washington, D.C.

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