United States. Environmental Protection Agency. Office of Water Planning and Standards.

• A guide to the dredge or fill permit program
• Acidity-alkalinity (pH)
• Economic analysis of pretreatment standards for the wood preserving subcategories of the timber processing point source category
• Economic analysis of pretretament standards for the secondary copper and aluminum subcategories of the nonferrous metals manufacturing point source category
• Economic impact analysis of alternative pollution control technologies
• Economic impact analysis of proposed effluent limitations guidelines, new source performance standards and pre-treatment standards for the gum and wood chemicals manufacturing point source category
• Economic impact of effluent guidelines
• Methods to control fine-grained sediments resulting from construction activity
• Nonpoint source pollution control guidance construction activities
• Water quality management planning for urban runoff