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…
Brown and Caldwell was tasked with evaluating the operation of 14 of HRSD’s pressure reducing stations (PRSs) in a pressurized…
The integrated control system, a central component of the recently completed Littleton/Englewood Wastewater Treatment Plant’s Phase 2 project, was engineered…
Collection-system-wide methane emission estimates are being developed from field sampling of pumping stations in DeKalb County, GA. This effort is…
Design of the Enhanced Nitrogen Removal Facility (ENRF) at DCWater’s Blue Plains Advanced Wastewater Treatment Plant (Blue Plains) has been…
One key question for the Napa Sanitation District (NSD) Wastewater Treatment Plant (WWTP) Master Plan Project is the actual WWTP…
Microconstituents are beginning to make their way into newspaper headlines and discharge permits in the United States. Removal of microconstituents…
The City of San Diego (City) is currently conducting a recycled water study (Study) to identify: 1) opportunities to increase…