EPA.92c.copper2.df: Copper Concentrations from 1992 USEPA Guidance Document
In EnvStats: Package for Environmental Statistics, Including US EPA Guidance
EPA.92c.copper2.df R Documentation
Copper Concentrations from 1992 USEPA Guidance Document
Description
Copper concentrations (ppb) at three background and two compliance wells
(eight monthly samples for each well; first four missing at compliance wells).
Nondetects reported as <5.
Usage
EPA.92c.copper2.df
Format
A data frame with 40 observations on the following 6 variables.
Copper.origa character vector of original copper concentrations (ppb)
Coppera numeric vector of copper concentrations with <5 coded as 5
Censoreda logical vector indicating which observations are censored
Montha factor indicating the month of collection
Wella factor indicating the well number
Well.typea factor indicating the well type (background vs. compliance)
Source
USEPA. (1992c). Statistical Analysis of Ground-Water Monitoring Data at RCRA Facilities: Addendum to Interim Final Guidance. Office of Solid Waste, U.S. Environmental Protection Agency, Washington, D.C. p.55.
EnvStats documentation built on June 8, 2025, 11:37 a.m.
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| EPA.92c.copper2.df | R Documentation |
Copper Concentrations from 1992 USEPA Guidance Document
Description
Copper concentrations (ppb) at three background and two compliance wells
(eight monthly samples for each well; first four missing at compliance wells).
Nondetects reported as <5.
Usage
EPA.92c.copper2.dfFormat
A data frame with 40 observations on the following 6 variables.
Copper.origa character vector of original copper concentrations (ppb)
Coppera numeric vector of copper concentrations with
<5coded as5Censoreda logical vector indicating which observations are censored
Montha factor indicating the month of collection
Wella factor indicating the well number
Well.typea factor indicating the well type (background vs. compliance)
Source
USEPA. (1992c). Statistical Analysis of Ground-Water Monitoring Data at RCRA Facilities: Addendum to Interim Final Guidance. Office of Solid Waste, U.S. Environmental Protection Agency, Washington, D.C. p.55.
R Package Documentation
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