Contaminants and how to remove them

• EPA database on contaminants and treatment methods
• EPA design and cost models for contaminant removal
• see Table A5.1 Treatment performance for naturally occurring chemicals for which guideline values have been established in WHO: Guidelines for drinking-water quality, 4th edition, incorporating the 1st addendum (see WHO website
• Brief descriptions of Drinking Water Treatment Technologies invented since about 1950

Water Treatment Standards

• World Health Organization
• Environmental Protection Agency
• 10 State Standards