EPA.92c.benzene1.df {EnvStats} | R Documentation |
Benzene Concentrations from 1992 USEPA Guidance Document
Description
Benzene concentrations (ppb) at six background wells
(six monthly samples for each well). Nondetects reported as <2
.
Usage
EPA.92c.benzene1.df
Format
A data frame with 36 observations on the following 5 variables.
Benzene.orig
a character vector of original benzene concentrations (ppb)
Benzene
a numeric vector of benzene concentrations with
<2
coded as2
Censored
a logical vector indicating which observations are censored
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.36.
[Package EnvStats version 2.8.1 Index]