balance_ions            Add an ion to balance overall charge in a water
biofilter_toc           Determine TOC removal from biofiltration using
                        Terry & Summers BDOC model
blend_waters            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 six corrosion and scaling indices
                        (AI, RI, LSI, LI, CSMR, CCPP)
calculate_hardness      Calculate hardness from calcium and magnesium
chemdose_chloramine     Calculate chlorine and chloramine
                        Concentrations with the breakpoint cblorination
                        approach
chemdose_chlordecay     Calculate chlorine decay
chemdose_dbp            Calculate DBP formation
chemdose_ph             Calculate new pH and ion balance after chemical
                        addition
chemdose_toc            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 '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          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             Simulate contributions of various lead solids
                        to total soluble lead
edwardscoeff            Data frame of Edwards model coefficients
gac_toc                 Calculate TOC Concentration in GAC system
gacbv_toc               Calculate maximum bed volumes to stay below
                        target DOC
gacrun_toc              Calculate TOC Concentration in GAC system
leadsol_constants       Data frame of equilibrium constants for lead
                        and copper solubility
modify_water            Modify slots in a 'water' class object
mweights                Molar weights of relevant compounds
opensys_ph              Calculate pH for water in an open system
ozonate_bromate         Calculate bromate formation
pac_toc                 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            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        Determine disinfection credit from chlorine.
solvect_o3              Determine disinfection credit from ozone.
solvedose_alk           Calculate a desired chemical dose for a target
                        alkalinity
solvedose_ph            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           Determine ozone decay
summarize_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
