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Proceedings of the Water Environment Federation is an archive of papers published in the proceedings of the annual Water Environment Federation® Technical Exhibition and Conference (WEFTEC® ) and specialty conferences held since the year 2000. These proceedings are not peer reviewed.

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Publisher: Water Environment Federation

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WEFTEC 2011: Session 31 through Session 40

Session 32: Supplemental Carbon for Denitrification

Elemental Sulfur (S°) as a Supplemental Electron Donor for Wastewater Denitrification
pp. 1590-1597(8)
Authors: Wang, Yue; Pavissich, Juan Pablo; Sabba, Fabrizio; Bott, Charles; Nerenberg, Robert

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Observations on the Performance and Modeling of Glycerin- and Methanol-fed Denitrification Filters
pp. 1598-1614(17)
Authors: Bilyk, Katya; Dold, Peter; Ledwell, Samuel; Latimer, Ron; Pitt, Paul; Sadler, Mary

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Anaerobic Acidogenesis of Food Waste and Application as a Supplemental Carbon Source for Denitrification
pp. 1615-1623(9)
Authors: Arsova, Ljupka; Themelis, Nickolas J.; Chandran, Kartik

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Determination of Denitrification Kinetics on Methanol and Glycerol Using Gene Expression Biomarkers
pp. 1624-1632(9)
Authors: Lu, Huijie; Nuruzzaman, Farhan; Ravindhar, Janani; Chandran, Kartik

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Microbial Population Analysis of Denitrifying Cultures Enriched with Different Carbon Sources
pp. 1633-1660(28)
Authors: Oreskovich, Samantha Cohen; Onnis-Hayden, Annalisa; Du, Yunquin; Ledwell, Samuel; Togna, Paul; Gu, April Z.

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Characterization of Alternative Carbon Sources for Denitrification
pp. 1661-1672(12)
Authors: Onnis-Hayden, Annalisa; Du, Yunqing; Yu, Sylvia; Ledwell, Samuel; Togna, Paul; Gu, April Z.

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Session 33: Wastewater Management in the Energy-Producing Industries

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Ex Situ Removal of BTEX and Hydrocarbons from Produced Waters Using Swellable, Absorbent Glass
pp. 1701-1711(11)
Authors: Edmiston, Paul; Underwood, Laura; Keener, Justin; Buckwald, Scott; Sloan, Bob

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Process Optimization of a Petroleum Refinery Wastewater Treatment Facility Using Process Modeling and Site Specific Biokinetic Constants
pp. 1712-1726(15)
Authors: Andres, Hank W.; Kujawski, David G.; Schraa, Oliver J.; Lin, Che-Jen; Wong, Arthur D.

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Use of Dissolved Gas Flotation for Clarification of Biological Solids from a Petroleum Refinery Activated Sludge System
pp. 1739-1752(14)
Authors: Foy, Brian; Stover, Enos; Ross, Charles C.; Pierce, J. Patrick

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Conceptual Design and Evaluation of Zero Liquid Discharge Systems for Management of Industrial Wastewater
pp. 1753-1762(10)
Authors: Jenkins, Kristen; Higgins, Tom; Mavis, Jim; Sandy, Tom; Reid, Laura; Martins, Ken

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Session 34: Secondary Treatment Processes

Impact of Wastewater Treatment Process Configuration on Effluent Chemistry and Biological Responses
pp. 1763-1779(17)
Authors: Pileggi, V.; Feisthauer, N.; Chen, X.; Parker, W.; Parrott, J.; Van Der Kraak, Glen; Tabe, S.; Kleywegt, S.; Schroeder, J.; Yang, P.; Seto, P.

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CFD Model Proves to be Useful Tool for Anoxic Channel Modifications at MWRD
pp. 1780-1787(8)
Authors: Luna, John; Norford, A.D.

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Beyond Desktop Evaluation: Key Design Criteria for Mixing and Settling of Magnetite-Impregnated Mixed Liquor
pp. 1788-1800(13)
Authors: Moody, Megan B.; Bishop, Andy; McConnell, William C.

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Predicting and Proposed Control of Gordonia amarae Occurrence in an Activated Sludge Process and Physicochemical Factors in Plant Operation Related to the Foaming Event
pp. 1801-1812(12)
Authors: Asvapathanagul, Pitiporn; Huang, Zhonghua; Gedalanga, Phillip B; Baylor, Amber; Olson, Betty H.

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Automating Control in Biological Reactors for Diurnal Loadings
pp. 1813-1838(26)
Authors: Boyce, Jeremy; Nurmi, Joshua

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Enhanced Nutrient Removal Upgrade of the Winebrenner Wastewater Treatment Plant Using BioMag™ Technology
pp. 1839-1868(30)
Authors: Andryszak, Robert; Woodard, Steven; Nash, Kevin; Duffy, Kelly

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Session 35: Tertiary Treatment Topics

Packed Tower Air Stripping – An Economical Alternative for Meeting California's Stringent THM Limits
pp. 1869-1889(21)
Authors: Rogers, Katy; Britten, Michael; Hartlaub, Michael; von Bucher, Peter

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Natural Treatment System Approaches for Enhancing River Quality in Oregon
pp. 1890-1898(9)
Authors: Madison, Mark; Jordahl, Jim; Emond, Henriette; Bays, Jim; Taniguchi-Dennis, Diane; Thames, Ron

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Comparison of Three Filtration Echnologies to Meet Tertiary Level Discharge and Unrestricted Reuse Requirements
pp. 1899-1910(12)
Authors: Caliskaner, Onder; Celeste, Steve; Bennett, Bill

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Hudson, Massachusetts Utilizes Dissolved Air Flotation Tertiary Treatment to Achieve <0.1 mg/L Total Phosphorous
pp. 1911-1921(11)
Authors: Hankins, W. Doug; Jancaitis, Jason; Olson, Kevin

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Development of a WERF Compendium on Design, Operations, and Research Needs for Tertiary Denitrification Processes to Meet Low N & P Limits
pp. 1935-1948(14)
Authors: Falk, Michael W.; deBarbadillo, Chris; Liu, Hsin-Ying; Neethling, JB; Pramanik, Amit

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High Rate Wastewater Effluent Filtration with an Unstratified Media
pp. 1949-1965(17)
Authors: Schmit, Christopher G.; Sieler, Sean R.; DeBoer, Delvin E.; Johnson, Lyle; Horner, Dawn

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Session 36: Wastewater Disinfection: Research, Design, and Operation

Tailing Phenomenon and the Effect of Secondary Treatment Process Conditions on UV Disinfection of Wastewater
pp. 1966-1977(12)
Authors: Azimi, Y.; Pileggi, V.; Chen, X.; Allen, D. G.; Farnood, R. R.; Seto, P.

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Wastewater Utility Resilience Assessment
pp. 2015-2020(6)
Authors: Casson, Leonard W.; Hunter, Gary L.; Morley, Kevin M.

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Applying an Innovative Equipment Selection Process Using the Unranked-Paired Comparison Technique
pp. 2021-2032(12)
Authors: Niec, Jay H.; Margheim, Waldo; Umble, Art K.

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Open Channel versus Closed Vessel for Wastewater: Cost Comparison
pp. 2033-2040(8)
Authors: Trembly, Bree; Kershner, Ken

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Application of UV Disinfection to achieve Enterococci Removal at a Trickling Filter Plant
pp. 2041-2050(10)
Authors: Hunter, Gary; Kliewer, Amy; Kobylinski, Ed; Klinger, Charlie; Carrera, Manuel

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Ferrate Versus Chlorine Disinfection: Disinfection By-Product Reduction and Other Benefits
pp. 2051-2057(7)
Authors: Daly, Luke; Alig, Craig; Huban, Chris; Casson, Leonard; Hunter, Gary L.

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Session 37: Advanced Treatment and Nutrient Removal

Treating Liquors from Enhanced Digestion Facilities; Start-up, Commissioning and Optimization of a SHARON LTP at Whitlingham STC
pp. 2058-2074(17)
Authors: Tattersall, JM; Koodie, AV; Riches, S; Mooij, HW de; deBarbadillo, C.

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Optimizing the Conversion to Step-Feed Biological Nitrogen Removal Reduces Nitrogen Credit Costs
pp. 2075-2084(10)
Authors: Landon, Susan; Tyler, Thomas; Bowers, Jeffery; Rostkowski, Robert; Husband, Joseph; Becker, Edward

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Microfiltration and Reverse Osmosis Membrane Replacement Understanding Operating Process Data and Autopsy Data Projection of Useful Remaining Life
pp. 2097-2119(23)
Authors: Bazzi, Al; Hammond, Slavica; Redd, Kenneth; Sarullo, Michael; Aflaki, Roshanak; Guendert, Dawn

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Where's the Capacity? How to Retrieve Hidden Plant Capacity
pp. 2120-2132(13)
Authors: Melcer, H.; Kelly, R.T.; Klein, A.; Bratby, J. R.; Esping, D.; Jimenez, J. A.; Parker, D.S.; Wahlberg, E. J.

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Session 38: Energy Conservation: Aeration, Blowers and Control Systems

Efficiency Beyond the Blower
pp. 2133-2137(5)
Author: Livingston, Chris

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Paying for Themselves, An Evaluation of Turbo Blower Life-Cycle Costs
pp. 2138-2148(11)
Authors: Schilling, William; Turriciano, Andrea

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Improving the Efficiency of Secondary Treatment Aeration: Three Communities, Three Separate Solutions
pp. 2149-2162(14)
Authors: Hughes, David W.; Osborn, Erik C.J.; Cataldo, Brian C.

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Aeration System Energy Cost Savings through Improved Efficiency and Control
pp. 2163-2183(21)
Authors: Phipps, Scott; Gelderloos, Allen

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Municipal Wastewater Treatment Automated Oxygenation and Mixing of Aeration Basins – Saving up to 60% on Energy
pp. 2184-2191(8)
Authors: Bell, Larry; Johnston, Craig; Arnold, William A.

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Aeration Improvements to Save Energy
pp. 2192-2201(10)
Authors: Vermande, Stephanie; Liu, Rong; Ekster, Alex; Stenstrom, Michael K.

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Evaluating “Wire to Air” Energy Use of Competing Blower Technologies
pp. 2202-2210(9)
Authors: Balberg, Andrew; Oleyar, John; Heth, Bobby

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Practical Perspectives on Pumping and Energy
pp. 2211-2222(12)
Author: Paschke, Ned W.

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Reducing Annual Operating Costs at a 24 MGD Pure Oxygen WWTP
pp. 2223-2226(4)
Authors: Camper, Ian; Prentice, Mark

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Reaching Net-Zero Energy At WWTPs Includes Construction Activities
pp. 2227-2234(8)
Authors: Whitman, Eliza Jane; Sculthorpe, Robert; Tolnay, Veronica

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Session 39: Automation, Instrumentation, and Control

Automating Chemical Phosphorus Removal in Real Time
pp. 2235-2239(5)
Authors: Dabkowski, Bob; Savelli, Mike; Mehr, Brian

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Improving Effluent Total Nitrogen Using Advanced Dynamic Control of Aerobic/Anoxic Phasing
pp. 2240-2251(12)
Authors: Parisher, Chris; Prohaska, Pia; Wood, Luke

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Installation and Startup of Advanced Process Controls: What went Wrong and How to Fix It
pp. 2252-2260(9)
Authors: Duffy, Gregory; Kestel, Steven; Gray, Matthew; Lee, George

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A Benefit-Cost Framework for Evaluating Alternative Real Time Control Strategies in Louisville, Kentucky
pp. 2261-2278(18)
Authors: Cantone, Joshua; Gray, Justin; Loechle, John; Swanson, Gary

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Controlling Aeration with Ammonium Sensors
pp. 2297-2298(2)
Authors: Garcia, Robert; Dabkowski, Bob; Bertram, Chad; Hernandez, Michael

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Session 40: Innovative Use of Biosolids and Residuals

Hydrocycloning Influent, Mixed Liquor or Return Activated Sludge for Best Grit Removal and Sludge Production Reduction
pp. 2326-2338(13)
Authors: Mansour-Geoffrion, Majdala; Dold, Peter L.; Houweling, Dwight; Lamarre, Daniel; Gadbois, Alain; Déléris, Stéphane; Comeau, Yves

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Quality of Washed and compacted Screenings
pp. 2339-2347(9)
Authors: Roediger, Markus; Branner, Wolfgang

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Recuperative Thickening: Decoupling the SRT from the HRT Reduces Capital Expenditures and Increases Biogas Production for CHP Utilization
pp. 2348-2355(8)
Authors: Ostapczuk, Robert E.; Bassette, Paul C.; Dassanayake, Chamindra; Bevington, George

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A Green Alternative for Dissolved Nutrient Recovery in Wastewater Sidestreams
pp. 2370-2380(11)
Authors: Cubbage, Laurissa; Bilyk, Katya; Stone, Alan; Pitt, Paul; Dano, John; Balzer, William; Bott, Charles; Dharas, Aynul; Britton, Ahren

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