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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 These proceedings are not peer reviewed.

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Technology 2005
Sustainable Management of Water Quality Systems for the 21st Century: Working to Protect

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Session 1: Wastewater Treatment Plant Technologies and Upgrading I

San Francisco Wastewater Master Plan - Challenges and Approach
pp. 1-7(7)
Authors: Ho, Chu-Fei H.; Kubick, Karen K.; Keaney, William

High Load Field Test of a Secondary Clarifier
pp. 8-38(31)
Author: Boyle, W.H.

Session 2: Metals Removal Technologies

Enhanced Metals Removal using an MBR
pp. 58-80(23)
Authors: Holden, Robert W.; El-Din, Ahmed G.; Borgnini, Guido J.; Truchan, Stephan; Shamskhorzani, Reza

Session 3: Energy Utilization and Management

Water & Wastewater Energy Efficiency Program
pp. 96-103(8)
Authors: Cantwell, Joseph C.; Kezar, Kristi

Ennix Digester Optimization Program for Energy Management and Biosolids Reduction
pp. 104-133(30)
Authors: Koopman, Ben; Engel, William T.; Toby, Edward M.

Biogas Fueled Microturbine Applications at Small Wastewater Treatment Facilities
pp. 134-152(19)
Authors: Saikkonen, Alan J.; Lockhart, T.R.

Session 4: Wastewater Treatment Plant Technologies and Upgrading II

Meeting Discharge Requirements and more in an old Trickling Filter Plant on a Shoestring Budget - An Interesting Case History
pp. 153-164(12)
Authors: Arora, Madan; Noelte, Jeff; Thakral, Surendra; Rapp, Bert

Upgrading a Small Wastewater Treatment Plant for the 21st Century
pp. 211-237(27)
Author: Satchell, Thomas T.

Influent Device Field Tests for Secondary Clarifier
pp. 242-247(6)
Author: Boyle, W.H.

The First-Year Operational Experiences of Chen Chin Lake Advanced Water Treatment Plant
pp. 248-256(9)
Authors: Yang, Shui-Yuan; Lu, Tien-Mu; Wu, Ya-Ching; Kao, Tsang-Jiun; Juang, Der-Fong

Session 5: Occurrence and Treatment of Emerging Contaminants

Degradation of Free Estrogens and their Conjugates in Wastewater Treatment Process
pp. 291-297(7)
Authors: Okayasu, Yuji; Komori, Koya; Yasojima, Makoto; Suzuki, Yutaka

Fate of estrogenic compounds and estrogenic activity in wastewater treatment process
pp. 298-304(7)
Authors: NAKADA, Norihide; Okayasu, Yuji; YASOJIMA, Makoto; MIYAJIMA, Kiyoshi; KOMORI, Koya; SUZUKI, Yutaka; TANAKA, Hiroaki

Occurrence of Nonylphenol, Nonylphenol Ethoxylate Surfactants and Nonylphenol Carboxylic Acids in Wastewater in Japan
pp. 305-310(6)
Authors: Komori, Koya; Okayasu, Yuji; Yasojima, Makoto; Suzuki, Yutaka; Tanaka, Hiroaki

Development of Analytical Method for Levofloxacin, Clarithromycin and Azithromycin in Influent and Secondary Effluent and Their Adverse Effects on Algal Growth
pp. 315-322(8)
Authors: YASOJIMA, Makoto; YAMASHITA, Naoyuki; NAKADA, Norihide; KOMORI, Koya; SUZUKI, Yutaka; TANAKA, Hiroaki

Session 6: Emerging Technologies

The Voraxial® Grit Separator a New Technology for the 21st Century
pp. 335-349(15)
Authors: Samela, Dan; DeMicco, Frank J.

Design and Construction of a Semi-Automated and Automated Oxygen Transfer Efficiency Instrument for Optimizing Aeration in Activated Sludge Plants
pp. 350-365(16)
Authors: Magallanes, A.; Zermeño, M.; Meyerhoff, E.; Palacios, R.; Oh, S.; Iranpour, R.

Cost-Effective Investigation of Infiltration & Inflow
pp. 399-403(5)
Authors: Oka, Toshiaki; Ishihara, Toru; Tsutsui, Hiroaki; Konda, Tomohiro

Session 7: Wastewater Treatment Plant Technologies III

Commercial Scale Results of the Microsludge Process to Liquefy Waste Activated Sludge: Waste to Energy Economics
pp. 418-438(21)
Authors: Stephenson, Rob; Laliberte, Scott; Rabinowitz, Barry

Pilot-Scale Experiments on the Simultaneous Removal of Nitrogen and Phosphorus
pp. 439-449(11)
Authors: Nakamura, Shintaro; Masuyama, Toru

How Modeling can Identify Process Problems: A Case Study of A High-Purity Oxygen (HPO) Plant
pp. 458-463(6)
Authors: Snowling, S.; Belia, E.; Froehlich, D.; Schraa, O.; Copp, J.

Session 8: Membrane Technologies

Submerged Membrane Bioreactor Mixed Liquor Properties and Process Performance at a Wide Range of Mean Cell Residence Times Treating Municipal Wastewater
pp. 490-506(17)
Authors: Merlo, Rion P.; Trussell, R. Shane; Hermanowicz, Slawomir W.; Jenkins, David

Membrane Bioreactor (MBR) Piloting at a Water Reclamation Plant in Los Angeles County
pp. 507-521(15)
Authors: Mansell, Bruce; Peterson, James; Tang, Chi-Chung; Horvath, Robert W.; Stahl, James F.

Salinity Removal Cost Curves for Small to Medium Size Water Wells and Wastewater Effluents
pp. 539-557(19)
Authors: Mackey, Erin D.; Seacord, Tom; Stringfield, David; Carlo, Penny

Technical Innovation of KUBOTA Submerged Membrane Unit
pp. 558-581(24)
Authors: Nishimori, Kazuhisa; Masutani, Hidetoshi; Uejima, Tatsuya; Uesaka, Taichi; Nagano, Masaaki; Livingston, Dennis; Izumi, Kiyoshi

Session 9: Water Reclamation and Reuse Technologies

Fate of NDMA in Tertiary Water Reclamation Plants
pp. 582-595(14)
Authors: Huitric, Shiaw-Jy; Kuo, Jeff; Tang, Chi-Chung; Creel, Michael; Horvath, Robert; Stahl, James

Decentralized Treatment and Distributed Reuse
pp. 625-631(7)
Author: Crites, Ronald W.

Sustainability Indicators for the City of Los Angeles Department of Public Works Integrated Resources Plan
pp. 632-646(15)
Authors: Vos, Robert; Devinny, Joseph S.; Hagekhalil, Adel; Mmeje, Hyginus; Boyle, Heather; Bullard, Kathleen

A Pilot MBR-RO Study for Water Reclamation
pp. 647-664(18)
Authors: Kekre, Kiran A; Qin, Jian-Jun; Tao, Guihe; Oo, Maung Htun; Lee, Ting Cui; Viswanath, Bala; Seah, Harry

Feasibility of Wastewater Reuse in Southern New Jersey
pp. 665-671(7)
Authors: Jahan, Kauser; Orlins, Joseph; Hasse, John; Everett, Jess; Miller, Demond; Weaver, Mark

Session 10: Biosolids Management I

Anaerobic Digester Evolution at the Los Angeles Hyperion Plant
pp. 672-686(15)
Authors: Ohanian, E.; Haug, R.T.; Fan, S.; Voss, D.J.; Clark, J.H.

CBFT3: The “Sliced Bread” of Class-A Digestion Processes
pp. 687-694(8)
Authors: Arnett, Cliff; Schafer, Perry; Shaw, Randy; Turner, Billy; Willis, John

Technology 2005 2nd Joint Specialty Conference for Sustainable Management of Water Quality Systems for the 21st Century: A Regional Approach to Sustainable Biosolids Management Solutions
pp. 695-710(16)
Authors: Jones, Bonnie M.; Bonnarens, Maura A.; Ramanathan, Mallika; Ho, Chu-Fei H.; McCormick, Edward H.

A 30-City Survey of Selected Metals in Biosolids Generated in the Midwestern United States
pp. 711-725(15)
Authors: Sajjad, Ash; Alwan, Al; Weslowski, Dennis; Sawyer, Bernard

Advancements in Process Performance and Operation of Dewatering Centrifuges with Real Time Pond Depth Control
pp. 726-739(14)
Authors: Hanson, James D.; Moll, Richard T.; Patrick, David T.

An Overview of Current Sludge Drying Practices
pp. 740-749(10)
Authors: de Silva, Viraj; Chan, Kwan Kin

Session 11: Disinfection Technologies

A Large-Scale UV Pilot-Plant Study: Tertiary Effluent Disinfection and Effect on NDMA And Cyanide
pp. 750-766(17)
Authors: Jalali, Yusef; Huitric, Shiaw-Jy; Kuo, Jeff; Tang, Chi-Chung; Garcia, April; Thompson, Shawn; Horvath, Robert W.; Stahl, James F.

Establishment of Guidelines for Reclaimed Wastewater Quality Criteria
pp. 767-775(9)
Authors: Tajima, Atsushi; Minamiyama, Mizuhiko; Sakakibara, Takashi; Tsumori, Jun; Kato, Sei

The Mangere WTP UV Disinfection Facility - Design, Construction and Operation of the Largest Wastewater UV Installation in the World
pp. 776-786(11)
Authors: Lawal, Oliver; Dinkloh, Ludwig; Petrik, Bruce; Rose, David; Heywood, John; Jones-Prichard, Geoff

Yosemite National Park - Innovative Solutions to Eliminate Chlorine Gas Wastewater Disinfection Hazard
pp. 787-799(13)
Authors: Kempa-Teper, Justyna; Chung, Greg; Graydon, Jim

Session 12: Collection System Innovations

Introducing Kan-Pack, a Sewer Collection System Maintenance and Management Tool
pp. 800-808(9)
Authors: Ito, Iwao; Kitamura, Fumimasa; Asakura, Naoki

Making the Digital Switch
pp. 809-812(4)
Authors: Stewart, Vince; Mazza, Mario

The Corrosion Protection in Sewage Systems in Japan
pp. 819-835(17)
Authors: Nomaguchi, Kanemasa; Uno, Yuichi; Natsume, Osamu; Shimoda, Kouji

“Corrosion Control - A Quantification and Validation Study” Lexington Fayette Urban County Government (LFUCG)
pp. 836-856(21)
Authors: McFadden, Patrick; Chervus, Rodney; Matheis, Tim

Session 13: Biosolids Managment II

Innovative Use of Membrane Technology to Thicken Waste Activated Sludge
pp. 869-874(6)
Authors: Penny, J.; De La Torre, J. Malpica; Phagoo, D.

Carbonization Technology for Sewage Sludge and Utilization of Carbonized Products
pp. 875-885(11)
Authors: Shimada, Masao; Yamamoto, Hakuei

The State of the Practice of Class-A Anaerobic Digestion: Update for 2005
pp. 886-903(18)
Authors: Willis, John; Schafer, Perry; Switzenbaum, Michael

Session 14: Alternate and Low Cost Technologies

Virus and Nutrient Removal Performance in Selected Onsite Wastewater Treatment Processes
pp. 904-916(13)
Authors: Leverenz, H; Tchobanoglous, G; Virgadamo, O; Darby, J

Potential Decentralized Wastewater Management for Sustainable Development from Vietnamese Experience
pp. 917-946(30)
Authors: Viet Anh, Nguyen; Nga, Pham Thuy; Nhue, Tran Hieu; Morel, Antoine

Low Cost Wastewater Treament Altenatives for Developing Countries
pp. 947-961(15)
Authors: Seeta, Vamsi K.; de Silva, Viraj

Sewage Sludge Management and its Possible Trends in Estonia
pp. 962-967(6)
Authors: Kuusik, Aare; Sokk, Olev

Waste Management at Motor Vehicle Service Stations
pp. 968-979(12)
Authors: Weerapperuma, Dilrika; de Silva, Viraj

Session 15: Instrumentation and Control System Technologies

A Process Control System for the 21st Century
pp. 998-1003(6)
Authors: Suchodolski, William T.; Stupar, David W.; O'Regan, Neil; Frissora, Joseph

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