TADA_GetUSGSSynonymRef: Nutrient Summation Reference Key

In USEPA/TADA: EPA TADA (Tools for Automated Data Analysis) R Package

Nutrient Summation Reference Key

Description

This internal reference file includes USGS only units/speciations. It was created in July 2023 using the pcodes domain table from NWIS (https://help.waterdata.usgs.gov/codes-and-parameters/parameters). All USGS units and speciations are given a target unit and speciation that is synonymous, but adheres to the WQX schema (WQX measure unit domain table).

Usage

TADA_GetUSGSSynonymRef()

Details

This reference file is used in the TADA_ConvertResultUnits() function where synonymous units and speciations are harmonized before units are then also harmonized/converted to WQX targets.

Value

Dataframe of USGS only units and speciations and their WQX compatible targets/synonyms.

USEPA/TADA documentation built on April 12, 2025, 1:47 p.m.