An Integrated Approach to Site-Specific Water Quality-Based Permitting
In the summer of 1993, following discussions with the Nebraska Department of Environmental Quality (NDEQ), the City of Lincoln, made…
The Role of Data Analysis Protocols in Obtaining Groundwater Quality Management Information
A water quality data analysis protocol (DAP) has been developed for a groundwater monitoring program at an industrial facility in…
Struvite Control at Sacramento
The Sacramento Regional Wastewater Treatment Plant (SRWTP) has experienced struvite (magnesium-ammonium-phosphate) scale buildup on certain equipment and pipes at the…
Making TF/SC Work For Windsor
It is anticipated that the City of Windsor’s West Windsor plant will be required to be upgraded from its current…
Maximizing Trickling Filter Nitrification Rates Through Biofilm Control: Research Review and Full Scale Application
Tertiary nitrifying trickling filters (NTFs) at the Littleton/Englewood wastewater treatment plant provide for nitrification to meet seasonally varying effluent requirements…
Activated Sludge Solids Inventory Control Using the State Point Concept
Activated sludge solids inventory control using the state point concept initially appears to many to be as nonsensical as “Form…
Evaluation of Air Emissions at the Alcosan WWTP
Extensive field testing and modeling was conducted at the ALCOSAN Wastewater Treatment Plant (WWTP) during the spring and summer of…
Total Water Management
The first step to total water management is accomplished by admitting that there is a limited water resource that must…
A New Approach to Wet Well Design: Better! Cleaner! Cost Less!
Modeling studies at hydraulics laboratories at Montana State University and ENSR Consulting and Engineering have confirmed the validity of an…
Criteria and Methods for Evaluating Distribution System Mains
Contrary to accepted practice, the deliberate rehabilitation and replacement of distribution system infrastructure is key to continued service, water quality,…
Implementation of a Multi-Jurisdictional Water Reclamation Program
The Palo Alto Regional Water Quality Control Plant provides wastewater treatment and disposal services for the Cities of Palo Alto,…
Monitoring Well Siting: Crucial Decisions
Determination of the location (siting) of monitoring wells is an important consideration for any ground water evaluation because the locations…