Exhibit 16.1

bdologo.jpg
 
 
Tel: 408-278-0220
300 Park Avenue
Fax: 408-278-0230
Suite 900
www.bdo.com
San Jose, CA 95110
 
 


April 12, 2018
 
 
Securities and Exchange Commission
100 F Street N.E.
Washington, D.C. 20549
 

We have been furnished with a copy of the response to Item 4.01 of Form 8-K for the event that occurred on April 11, 2018, to be filed by our former client, Energy Recovery, Inc. We agree with the statements made in response to that Item insofar as they relate to our Firm.
 
Very truly yours,
 
bdosignature.jpg
 


























BDO USA, LLP, a Delaware limited liability partnership, is the U.S. member of BDO International Limited, a UK company limited by guarantee, and forms part of the international BDO network of independent member firms.

BDO is the brand name for the BDO network and for each of the BDO Member Firms.