EPA.09.Ex.21.1.aldicarb.df {EnvStats}

Aldicarb Concentrations from Example 21-1 of 2009 USEPA Guidance Document

Description

Aldicarb concentrations (ppb) at three compliance wells (four monthly measures at each well).

Usage

EPA.09.Ex.21.1.aldicarb.df

Format

A data frame with 12 observations on the following 3 variables.

Month

a factor indicating the month of collection

Well

a factor indicating the well number

Aldicarb.ppb

a numeric vector of aldicarb concentrations (ppb)

Source

USEPA. (2009). Statistical Analysis of Groundwater Monitoring Data at RCRA Facilities, Unified Guidance. EPA 530/R-09-007, March 2009. Office of Resource Conservation and Recovery Program Implementation and Information Division. U.S. Environmental Protection Agency, Washington, D.C. p.21-4.

USEPA. (2010). Errata Sheet - March 2009 Unified Guidance. EPA 530/R-09-007a, August 9, 2010. Office of Resource Conservation and Recovery, Program Information and Implementation Division. U.S. Environmental Protection Agency, Washington, D.C.