EPA.89b.benzene.df: Benzene Concentrations from 1989 USEPA Guidance Document

EPA.89b.benzene.dfR Documentation

Benzene Concentrations from 1989 USEPA Guidance Document

Description

Benzene concentrations (ppm) at one background and five compliance wells (four monthly samples for each well).

Usage

EPA.89b.benzene.df

Format

A data frame with 24 observations on the following 6 variables.

Benzene.orig

a character vector of the original observations

Benzene

a numeric vector with <1 observations coded as 1

Censored

a logical vector indicating which observations are censored

Month

a factor indicating the month of collection

Well

a factor indicating the well number

Well.type

a factor indicating the well type (background vs. compliance)

Source

USEPA. (1989b). Statistical Analysis of Ground-Water Monitoring Data at RCRA Facilities, Interim Final Guidance. EPA/530-SW-89-026. Office of Solid Waste, U.S. Environmental Protection Agency, Washington, D.C. p.5-18.


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