Iron Concentrations from Example 13-1 of 2009 USEPA Guidance Document

Dissolved iron (Fe) concentrations (ppm) at six upgradient wells (four quarterly measures at each well).

EPA.09.Ex.13.1.iron.df

Format

A data frame with 24 observations on the following 4 variables.

Month

a numeric vector indicating the month the sample was taken

Year

a numeric vector indicating the year the sample was taken

Well

a factor indicating the well number

Iron.ppm

a numeric vector if iron concentrations (ppm)

Source

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.13-3.

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.