Your web browser is out of date. Update your browser for more security, speed and the best experience on this site.

Update your browser

all things water®

Contact Us

498 Seventh Ave, 11th Floor
New York, NY 10018

(212) 539-7000

Joe Rohrbacher, PE

Vice President

Joe Rohrbacher, PE

Joe serves as Hazen's Corporate Practice Leader in aeration system and blower evaluation and design, leading the firm's efforts in evaluating high-efficiency aeration technologies including emerging diffuser and blower technologies. In addition, Joe specializes in process optimization and nutrient removal for wastewater treatment facilities, designing/retrofitting numerous wastewater treatment facilities to meet extremely low nutrient effluent limits.

Areas of Expertise
Water and wastewater process design
Biological nutrient removal (BNR)
Wastewater process modeling
Aeration and blower system design
Hydraulic analysis
Energy optimization
Professional Activities
Water Environment Federation (WEF)
Water Environment Association of South Carolina (WEASC)
Water Environment Research Foundation (WERF)
Education
ME, Environmental Engineering , University of Florida
BS, Environmental Engineering, University of Florida
Certification/License
Professional Engineer (PE)