Package index

All functions

balance_ions() balance_ions_df()

Add an ion to balance overall charge in a water

biofilter_toc() biofilter_toc_df()

Determine TOC removal from biofiltration using Terry & Summers BDOC model

blend_waters() blend_waters_df()

Determine blended water quality from multiple waters based on mass balance and acid/base equilibrium

bromatecoeffs

Data frame of bromate coefficients for predicting bromate formation during ozonation

calculate_activity()

Calculate activity coefficients

calculate_corrosion() calculate_corrosion_df()

Calculate six corrosion and scaling indices (AI, RI, LSI, LI, CSMR, CCPP)

calculate_hardness()

Calculate hardness from calcium and magnesium

chemdose_chloramine() chemdose_chloramine_df()

Calculate chlorine and chloramine Concentrations with the breakpoint cblorination approach

chemdose_chlordecay() chemdose_chlordecay_df()

Calculate chlorine decay

chemdose_dbp() chemdose_dbp_df()

Calculate DBP formation

chemdose_ph() chemdose_ph_df()

Calculate new pH and ion balance after chemical addition

chemdose_toc() chemdose_toc_df()

Determine TOC removal from coagulation

chloramine_conv

Data frame of conversion factors for estimating DBP formation from chloramines

cl2coeffs

Data frame of Cl2 decay coefficients

convert_units()

Calculate unit conversions for common compounds

convert_water() convert_watermg()

Convert water class object to a dataframe

correct_k()

Correct acid dissociation constants

dbp_correction

Data frame of correction factors for estimating DBP formation as a function of location

dbpcoeffs

Data frame of DBP coefficients for predicting DBP formation

decarbonate_ph() decarbonate_ph_df()

Apply decarbonation to a water

define_water()

Create a water class object given water quality parameters

define_water_df()

Apply define_water within a dataframe and output a column of water class to be chained to other tidywater functions

discons

Dissociation constants and standard enthalpy for weak acids/bases

dissolve_cu()

Calculate Dissolved Copper Concentration

dissolve_cu_df()

Calculate Dissolved Copper Concentration

dissolve_pb() dissolve_pb_df()

Simulate contributions of various lead solids to total soluble lead

edwardscoeff

Data frame of Edwards model coefficients

gac_toc() gac_toc_df()

Calculate TOC Concentration in GAC system

gacbv_toc() gacbv_toc_df()

Calculate maximum bed volumes to stay below target DOC

gacrun_toc() gacrun_toc_df()

Calculate TOC Concentration in GAC system

leadsol_constants

Data frame of equilibrium constants for lead and copper solubility

modify_water() modify_water_df()

Modify slots in a water class object

mweights

Molar weights of relevant compounds

opensys_ph() opensys_ph_df()

Calculate pH for water in an open system

ozonate_bromate() ozonate_bromate_df()

Calculate bromate formation

pac_toc() pac_toc_df()

Calculate DOC Concentration in PAC system

pactoccoeffs

Data frame of PAC TOC model coefficients

plot_ions()

Create summary plot of ions from water class

plot_lead()

Create dissolved lead and DIC contour plot given input data frame

pluck_water()

Pluck out a single parameter from a water class object

regulate_toc() regulate_toc_df()

Determine if TOC removal meets Stage 1 DBP Rule requirements

solvecost_chem()

Determine chemical cost

solvecost_labor()

Determine labor cost

solvecost_power()

Determine power cost

solvecost_solids()

Determine solids disposal cost

solvect_chlorine() solvect_chlorine_df()

Determine disinfection credit from chlorine.

solvect_o3() solvect_o3_df()

Determine disinfection credit from ozone.

solvedose_alk() solvedose_alk_df()

Calculate a desired chemical dose for a target alkalinity

solvedose_ph() solvedose_ph_df()

Calculate a desired chemical dose for a target pH

solvemass_chem()

Convert mg/L of chemical to lb/day

solvemass_solids()

Determine solids lb/day

solveresid_o3() solveresid_o3_df()

Determine ozone decay

summarize_wq() summarise_wq()

Create summary table from water class

toc_compliance_table

Data frame of TOC removal requirements per Stage 1 DBP Rule

vlog_removalcts

Data frame of virus log removal CT values

water_df

Data frame of water quality parameters