EPA.09.Ex.14.1.manganese.df: Manganese Concentrations from Example 14-1 of 2009 USEPA...

EPA.09.Ex.14.1.manganese.dfR Documentation

Manganese Concentrations from Example 14-1 of 2009 USEPA Guidance Document

Description

Manganese concentrations (ppm) at four background wells (eight quarterly measures at each well).

Usage

EPA.09.Ex.14.1.manganese.df

Format

A data frame with 32 observations on the following 3 variables.

Quarter

a numeric vector indicating the quarter the sample was taken

Well

a factor indicating the well number

Manganese.ppm

a numeric vector of manganese concentrations (ppm)

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.14-5.

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.


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