1. FRAMEWORK FOR DIRECT POTABLE WATER REUSE Jeff Mosher Executive Director National Water Research Institute Fountain Valley, CA jmosher@nwri-usa.orgjmosher@nwri-usa.org ♦ +1 714-378-3278 Colorado Direct Potable Reuse Workshop May 27, 2015

2. PURPOSE” PURPOSE To provide an overview of DPR and to provide a framework for assessing the topics and issues that need to be addressed in the development of future DPR Guidelines.

3. George Tchobanoglous, Ph.D., UC Davis (Panel Chair) Joseph Cotruvo, Ph.D., Consultant (DC) James Crook, Ph.D., Consultant (MA) Ellen McDonald, Ph.D., Alan Plummer (TX) Adam Olivieri, Ph.D., EOA (CA) Andrew Salveson, Carollo Engineers (CA) R. Shane Trussell, Ph.D., Trussell Tech (CA) NWRI PANEL MEMBERS

4. 1. Introduction 2. What is Direct Potable Reuse? 3. Key Components of a Successful/Sustainable DPR Program 4. Public Health Protection 5. Source Control Programs 6. Wastewater Treatment 7. Advanced Water Treatment 8. Purified and Finished Water Management 9. Monitoring and Instrumentation Requirements 10. Residuals Management 11. Facility Operation 12. Public Outreach 13. Future Developments ORGANIZATION OF DPR FRAMEWORK DOCUMENT

5. KEY COMPONENTS OF A POTABLE REUSE PROGRAM: TECHNICAL, REGULATORY, AND PUBLIC OUTREACH

6. TECHNICAL, OPERATIONAL, AND MANAGEMENT BARRIERS

7. 2. OVERVIEW: DIRECT POTABLE REUSE DPR with finished water

8. TREATMENT TRAINS FOR “ADVANCED WATER TREATMENT”

9. 8. FINISHED WATER MANAGEMENT