This paper documents the business case evaluation (BCE) used to determine the best alternative for optimizing the operations, maintenance, and…
As many wastewater treatment facilities are striving to increase the sustainable operation of their facilities, they turn to increasing process…
The District of Columbia Water and Sewer Authority (DC WASA) is implementing a $300+ million digestion project using traditional design-bid-build…
This paper discusses the use of innovative investigation and analytical techniques to differentiate among mercury (Hg) forms present in soil/sediment…
The federal environmental regulatory agency in the U.S. defines green remediation as “the practice of considering all environmental effects of…
A site-specific, anthropogenic background cleanup goal for polycyclic aromatic hydrocarbons (PAHs) in soil was developed for a landfill removal in…
The Crosstown Interceptor Rehabilitation Project No. 2 consisted of installation of cured-in-place-pipe (CIPP) in approximately 3 miles of the interceptor,…
The capacity, management, operation and maintenance (CMOM) language under the proposed Sanitary Sewer Overflow (SSO) rule was developed to provide…
The City of Virginia Beach Department of Public Utilities (City) provides sanitary sewer service to over 425,000 citizens and has…
Creek crossings are inherently the weak points of any wastewater system due to limited access and environmental issues which complicate…
A new Trickling Filter / Solids Contact (TF/SC) process was designed, constructed, and commissioned for the City of Hayward, CA…
The market share of biofilm based wastewater treatment systems has largely remained unchanged in the US over the last thirty…