The 2007 Sludge Thickening Adventure in Boulder, Colorado
The City of Boulder, Colorado 75th St. WWTP (Boulder WWTP) was recently converted from a trickling filter/solids contact (TF/SC) process…
The City of Boulder, Colorado 75th St. WWTP (Boulder WWTP) was recently converted from a trickling filter/solids contact (TF/SC) process…
Fundamental improvements in conditioning and dewatering can be accomplished with an accurate understanding of the biosolids being processed. Historically, the…
Developments in technology for soil dispersal for decentralized systems in small communities have been documented. Cases where potable water supplies…
Alternative novel biological nitrogen removal technologies may provide advantages over the conventional nitrification-denitrification nitrogen removal. One such advantage is the…
This paper describes the City of Phoenix Water Services Department project to assess and identify enhanced use of Computerized Maintenance…
The City of Boulder converted their existing TF/SC process to a 25 mgd BNR activated sludge plant. Initial construction required…
The dissolved organic nitrogen (DON) portion of effluent total nitrogen species is of increasing concern because of increasingly tighter effluent…
A widespread problem facing many utilities is that their sanitary sewer lift stations are often not equipped with flowmetering equipment,…
In an effort to improve the level of service provided to the citizens of Fulton County and increase operational efficiency…
Comprehensive water resource management efforts increasingly recognize the value of integrating water, wastewater, stormwater, and land planning as vital activities…
For years, many wastewater treatment plants protected their secondary treatment processes from washout during high flow wet weather events by…
Many plants at the medium range (0.5 to 5 mgd) have been brought into service over the past five years…