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EnvStats (version 2.1.1)

EPA.89b.sulfate.df: Sulfate Concentrations from 1989 USEPA Guidance Document

Description

Sulfate concentrations (mg/L). Nondetects reported as <1450< code="">.

Usage

data(EPA.89b.sulfate.df)

Arguments

Format

A data frame with 24 observations on the following 3 variables.
Sulfate.orig
a character vector of original sulfate concentration (mg/L)
Sulfate
a numeric vector of sulfate concentations with <1450< code=""> coded as 1450
Censored
a logical vector indicating which observations are censored

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.8-9.