PWS ID: 94941 ---- TUALATIN VALLEY REGIONAL TRNG CTR
Surface Water Treatment Rule
Abbreviations: CFE = Combined filter effluent, CT = Contact time, IFE = Individual filter effluent, MCL = Maximum contaminant level, MRDL = Maximum residual disinfection level, N = No (requirement was not met), WTP = Water treatment plant, Y = Yes (requirement was met).