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EnvStats (version 2.1.1)

EPA.92c.ccl4.df: Carbon Tetrachloride Concentrations from 1992 USEPA Guidance Document

Description

Carbon tetrachloride (CCL4) concentrations (ppb) at five wells (four monthly samples at each well).

Usage

EPA.92c.ccl4.df

Arguments

Format

A data frame with 20 observations on the following 3 variables.
CCL4
a numeric vector of carbon tetrachloride concentrations (ppb)
Month
a factor indicating the month of collection
Well
a factor indicating the well number

Source

USEPA. (1992c). Statistical Analysis of Ground-Water Monitoring Data at RCRA Facilities: Addendum to Interim Final Guidance. Office of Solid Waste, U.S. Environmental Protection Agency, Washington, D.C. p.80.