EPA.09.Ex.20.1.nickel.df: Nickel Concentrations from Example 20-1 of 2009 USEPA...
In EnvStats: Package for Environmental Statistics, Including US EPA Guidance
EPA.09.Ex.20.1.nickel.df R Documentation
Nickel Concentrations from Example 20-1 of 2009 USEPA Guidance Document
Description
Nickel concentrations (ppb) at a single well. Eight monthly measures during
the background period and eight monthly measures during the compliance period.
Usage
EPA.09.Ex.20.1.nickel.df
Format
A data frame with 16 observations on the following 4 variables.
Montha factor indicating the month of collection
Yeara factor indicating the year of collection
Perioda factor indicating the period (baseline vs. compliance)
Nickel.ppba numeric vector of nickel 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.20-4.
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.
EnvStats documentation built on June 8, 2025, 11:37 a.m.
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| EPA.09.Ex.20.1.nickel.df | R Documentation |
Nickel Concentrations from Example 20-1 of 2009 USEPA Guidance Document
Description
Nickel concentrations (ppb) at a single well. Eight monthly measures during the background period and eight monthly measures during the compliance period.
Usage
EPA.09.Ex.20.1.nickel.dfFormat
A data frame with 16 observations on the following 4 variables.
Montha factor indicating the month of collection
Yeara factor indicating the year of collection
Perioda factor indicating the period (baseline vs. compliance)
Nickel.ppba numeric vector of nickel 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.20-4.
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.
R Package Documentation
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