chemCheck: chemCheck Function to flag samples if basic chemistry is...

In USGS-R/WQ-Review: Discrete water-quality data review and exploration toolbox

Description

chemCheck Function to flag samples if basic chemistry is unreasonable

Usage

chemCheck(qw.data, returnAll = FALSE)

Arguments

qw.data	A qw.data list generated from readNWISodbc
returnAll	logical, return dataframe containing all results or only return flagged samples. Defualt is FALSE

Details

Performs chemical checks for expected ranges of O2, pH, Sc, and chargebalance. Definitions of checks can be found at https://internal.cida.usgs.gov/NAWQA/data_checks/docs/files/check30-sql.html

Value

A dataframe containing all samples with applicable flags

Examples

data("exampleData",package="WQReview")
chemCheckOut <- chemCheck(qw.data=qw.data,
             returnAll = FALSE)

USGS-R/WQ-Review documentation built on Nov. 12, 2019, 9:51 a.m.