Filter Backwash Recycling Rule Technical Guidance Manual
Contents 1. Recycle Streams 41 Introduction 41 Spent Filter Backwash Water 42 Frequency and Quantity 42 Quality 43 Thickener Supernatant 44 Frequency and Quantity 45 Quality 45 Liquids From Dewatering Processes 46 Quantity and Quality 46 NonRegulated Recycle Streams 49 References 50 8.