This paper reports the stated preference values for reducing the morbidity risks from drinking water estimated using a nationally representative U.S. sample of 3,585 households. Based on the average annual gastrointestinal (GI) illness risk in the U.S. from drinking water of about 5 illnesses...

Stated preference values for water quality ratings based on the U.S. Environmental Protection Agency National Water Quality Inventory ratings provide an operational basis for benefit assessment. Iterative choice survey results for a very large, nationally representative, Web-based panel imply an...