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EPA.09.Ex.17.5.chloride.df: Chloride Concentrations from Example 17-5 of 2009 USEPA Guidance Document

Description

Chloride concentrations (ppm) collected over a five-year period at a solid waste landfill.

Usage

EPA.09.Ex.17.5.chloride.df

Arguments

Format

A data frame with 19 observations on the following 4 variables.

Date

a Date object indicating the date of collection

Chloride.ppm

a numeric vector of chloride concentrations (ppm)

Elapsed.Days

a numeric vector indicating the number of days since January 1, 2002

Residuals

a numeric vector of residuals from a linear regression trend fit