Manganese Concentrations from Example 15-1 of 2009 USEPA Guidance Document
Manganese concentrations (ppb) at five background wells (five measures at each well).
EPA.09.Ex.15.1.manganese.df
A data frame with 25 observations on the following 5 variables.
Samplea numeric vector indicating the sample number (1-5)
Wella factor indicating the well number
Manganese.Orig.ppba character vector of the original manganese concentrations (ppb)
Manganese.ppba numeric vector of manganese concentrations with non-detects coded to their detecion limit
Censoreda logical vector indicating which observations are censored
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.15-10.
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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