This user-friendly reference condenses the complex water programs into one volume and provides a comprehensive overview of the federal water quality regulations. Updated to include current regulatory requirements, this user-friendly reference now also includes four new chapters. Readers will find an implementor's view of the primary water compliance programs covered in the Code of Federal Regulations (CFRs) Title 40, beginning with Part 104, and in Title 33, beginning with Part 320. Each subject contains an explanation of the elements of the program and helpful checklists of required items. All topics are organized alphabetically for quick look-up.