EPA.92c.benzene1.df: Benzene Concentrations from 1992 USEPA Guidance Document

EPA.92c.benzene1.dfR 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 as 2

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.


EnvStats documentation built on Aug. 22, 2023, 5:09 p.m.