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…
The largest trickling filter solids contact (TF/SC) facility ever constructed is the 1,088 mega-liter per day Annacis Island Wastewater Treatment…
This paper discusses the development of a unique sewer tunnel ventilation strategy for a future City of Los Angeles wastewater…