ARIZONA COUNTY DIRECTORS
OF ENVIRONMENTAL HEALTH SERVICES ASSOCIATION
2020 Southwest Onsite Wastewater Conference Presentations
Presented on January 29 & 30, 2020
Click on highlighted items to view the presentation in pdf. Please attribute any information you use to the author. Non-highlighted items are coming soon pending final revisions from the author.
15. Conserve and Protect: NSF Onsite Wastewater Treatment System Standards and Testing. Derek Deland, MPH, REHS/RS, NSF International. *** For a copy of this presentation please contact ddeland@nsf.org***