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EnvStats (version 3.0.0)

EPA.09.Ex.19.1.sulfate.df: Sulfate Concentrations from Example 19-1 of 2009 USEPA Guidance Document

Description

Sulfate concentrations (mg/L) at four background wells.

Usage

EPA.09.Ex.19.1.sulfate.df

Arguments

Format

A data frame with 25 observations on the following 7 variables.

Well

a factor indicating the well number

Month

a numeric vector indicating the month of collection

Day

a numeric vector indicating the day of the month of collection

Year

a numeric vector indicating the year of collection

Date

a Date object indicating the date of collection

Sulfate.mg.per.l

a numeric vector of sulfate concentrations (mg/L)

log.Sulfate.mg.per.l

a numeric vector of log-transformed sulfate concentrations (mg/L)