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Table S.1. Information on the wastewater treatment plants (WWTP)

Table S.2. In-stream dilution factors derived from i-STREEM for drinking water intakes downstream from WWTPs

Figure S.1. Location of drinking water intakes with dilution factors

Figure S.2 Best and 90% upper confidence estimates of the probabilities of dioxane concentration at a drinking water intake downstream from a WWTP treating primarily domestic wastewater, exceeding various drinking water reference levels as a function of in-stream dilution of the effluent

Figure S.3. Predicted distribution of dioxane concentrations at U.S. drinking water intakes

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