atrazine.dl: Atrazine Reporting Data A dataset of the reporting and...

In USGS-R/smwrQW: Tools for censored data analysis

Atrazine Reporting Data A dataset of the reporting and detection levels for atrazine from the U.S. Geological Survey National Water Quality Lab.

Description

Atrazine Reporting Data A dataset of the reporting and detection levels for atrazine from the U.S. Geological Survey National Water Quality Lab.

Usage

atrazine.dl

Format

Data frame with 23 rows and 9 columns

Name	Type	Description
ConstituentName	character	Name of the constituent
TestID	character	Parameter code and method
LabCode	character	Lab code for method
StartDate	Date	Start date for the reporting and detection levels
EndDate	Date	End date for the reporting and detection levels
ReportLevelCode	character	Reporting level code
DetectionLevel	numeric	Detection level
ReportingLevel	numeric	Reporting level
Units	character	Units of the concentration

Source

Data retrieved from the U.S. Geological Survey National Water Quality Lab reporting level database on January 4, 2016.

Examples

data(atrazine.dl)
# What methods; 39632 is the parameter code for atrazine
with(atrazine.dl, unique(TestID))

USGS-R/smwrQW documentation built on Oct. 11, 2022, 6:13 a.m.