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Vol. 6 - No. 185  
March 29, 2004  
ISSN: 1533-449X  
Copyright 1999-2004  

 In the News
 This issue
Los Angeles : Renewable Energy from Proposed Biogas Digester Facility

LOS ANGELES, CA -- The Los Angeles City Council approved an agreement today that allows the Los Angeles Department of Water and Power (LADWP) to purchase 40 megawatts of new renewable energy -- enough to serve up to 40,000 homes -- from a biogas power plant that will use recycled green material to generate electricity.

Under the agreement, LADWP will purchase the renewable energy from BioConverter LLC, a Delaware-based company, for approximately $16 million per year for 20 years beginning in fiscal year 2008-09. BioConverter Los Angeles LLC will produce the renewable energy at a biogas power facility, which the company will build at no cost to the city. BioConverter will determine a suitable location for the facility, subject to LADWP's approval. The proposed facility is expected to be operational by 2008.

In producing renewable energy, the biogas facility will process 2,700 tons daily of garden clippings and other green materials through an anaerobic digestion system. The project will boost the city's recycling program by providing a local market for processing green materials, which now must be transported to the Bakersfield area, 150 miles north of Los Angeles, for composting.

"This is an excellent opportunity for LADWP to invest in a renewable power resource with no risk to the city," said Frank Salas, LADWP acting general manager. "By utilizing green materials to generate electricity, the proposed facility will help Los Angeles reduce its dependence on fossil fuels and support goals for producing power in a pollution-free, environmentally friendly manner."

Under the purchase agreement, BioConverter LLC assumes responsibility for developing and constructing the biogas anaerobic digestion facility. The company will obtain all necessary permits and required environmental approvals, as well as reimburse LADWP for constructing a substation and transmission lines to connect the plant to the city's power grid. LADWP will operate the facility's electric generating units, while BioConverter LLC will manage the anaerobic process.

"This is a great project. The new biogas facility fits perfectly with the city's goals for renewable energy, as well as its recycling goals," said Gary Petersen, board chairman of BioConverter LLC. Petersen designed the city's first recycling program in the 1970s, and described the BioConverter facility as "closing the loop."

"The city is creating local self-reliance. We will be using the green material that comes from the communities and recycling it by turning it into green power," Petersen said. He described the technology for the anaerobic digestion process as 30 to 50 percent more efficient than that used in previously developed anaerobic digestion facilities. Additionally, the plant will produce enough energy to operate off of its own power.

According to Henry Martinez, LADWP chief operating officer - power, the proposed facility would supply about 1.3 percent of the LADWP power system energy requirements, or approximately 333 gigawatt-hours annually.

The Los Angeles Department of Water and Power, the nation's largest municipal utility, was established more than 100 years ago to provide water and electric needs to the city's businesses and residents. For more information, visit www.ladwp.com

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WEFTEC.04 : Online Registration and Housing Opens

Alexandria, VA -- The Water Environment Federation (WEF) announces the opening of online registration and housing for WEFTEC.04, the Federation's 77th Annual Technical Exhibition and Conference. This year's conference will be held at the Ernest N. Morial Convention Center, October 2-6 in New Orleans, Louisiana. Exhibitor registration is scheduled to open in June 2004.

WEFTEC.04 is one of the most powerful water quality events of the year and offers unparalleled educational and training opportunities. Abstract submission increased 35% from previous years, permitting a higher level of selectivity and adding value to the already reputable program. This year's conference features 90 technical sessions and over 20 conference workshops on a wide range of critical water quality topics including: water reuse/recycling, residuals and biosolids, utility management, membrane technology, and security, among others.

Water and wastewater professionals can design their own learning experience, network with other professionals from around the world, and visit the WEFTEC Exhibition, one of the largest gatherings of water and wastewater products and services in the world with over 800 exhibiting companies.

Attendees are encouraged to register early and save up to $200. For complete event and registration details, visit www.weftec.org

Founded in 1928, the Water Environment Federation (WEF) is a not-for-profit technical and educational organization with members from varied disciplines who work toward the WEF vision of preservation and enhancement of the global water environment. The WEF network includes water quality professionals from 79 Member Associations in over 30 countries.

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Water Security : Association of Metropolitan Water Agency Awarded $2M

Washington, DC -- EPA Administrator Mike Leavitt announced a $2 million grant to the Association of Metropolitan Water Agencies (AMWA) at its Legislative Conference. This grant will help support the on-going efforts of Water Information Sharing and Analysis Center (WaterISAC), a state-of-the-art, secure information system that shares up-to-date threat and incident information between the intelligence community and the water sector.

For the second year, EPA has provided funding to the WaterISAC, which allows more water utilities throughout the country to receive critical water security information. AMWA has played an important role in developing the WaterISAC by providing America's drinking water and wastewater systems with a secure web-based environment for the early warning of potential physical, contamination and cyber threats. WaterISAC analysts provide security information to the water sector from various sources, including: federal intelligence; law enforcement and utility security incident reports. The WaterISAC's information and tools provide an important link among these sources.

The WaterISAC is designed to meet the information sharing needs of water and wastewater utilities providing a secure forum for gathering, analyzing, and sharing security-related information. Timely, useable information supports efforts to protect the critical water infrastructure, and sharing that information allows water systems to better protect themselves and enhances national security.

Information about water security including links to the Association of Metropolitan Water Agencies and links to the WaterISAC is available at: http://www.epa.gov/safewater/security/index.html

General information about drinking water including drinking water standards, health basics and water infrastructure security is available at: http://www.epa.gov/safewater/

Contact: Cathy Milbourn 202-564-7824/milbourn.cathy@epa.gov

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Reverse Osmosis : Double-Digit Growth Due to Membrane Bioreactors and Desalination

Northfield, IL -- The market for cross-flow membrane equipment and membranes will grow from $6.3 billion worldwide in 2004 to over $8.4 billion in 2007. Desalination alone will account for over one third of this growth and revenues in this sector will grow to $1.8 billion in 2007. The fastest growing segment of the market is in membrane bioreactors. Both municipal and industrial revenues will grow by more than 15 percent per year in this segment which combines biological treatment and membrane filtration. These forecasts are contained in the continuously updated online RO, UF, MF World Markets, published by the McIlvaine Company.

Reverse Osmosis membranes remove salts but require high pressures and, therefore, considerable energy consumption. Nevertheless, the high removal efficiency is needed for desalination and complete elimination of pathogens.

Ultrafiltration is somewhat less efficient but utilizes far less energy. Growth in this sector has been associated with the food industry, and more recently in the purification of drinking water.

Microfiltration is the least efficient membrane technology but consumes little energy. Microfiltration has become very popular for use in municipal drinking water plants. It is used in wastewater treatment in combination with biological treatment. Compact membrane bioreactors have capital and performance advantages over conventional biological treatment systems.

The high growth rates and promising future of the cross-flow membrane industry have attracted some of the world’s largest companies. GE is prioritizing water as a growth engine. It is already a major player in cross-flow membranes due to the acquisition of Osmonics. ITT has made several recent acquisitions to position itself in the membrane market. ITT Industries has recently completed the acquisition of Shanghai Hengtong Purified Water Development Co. Ltd. and Shanghai Hengtong Water Treatment Engineering Co. Ltd. (Hengtong), a Shanghai-based producer of Reverse-Osmosis (RO), membrane, and other water treatment systems for the power, pharmaceutical, chemical, and manufacturing markets in China.

The U.S. will remain the largest RO market through 2007.

However, growth in Saudi Arabia and China will position these countries closer to the U.S. and among the top four purchasers in the world. Japan will hold on to second place as a membrane purchaser. It will also maintain its role as a leading supplier and exporter of membranes and membrane technology.

For more information on RO/UF/MF World Markets contact:
McIlvaine Company
191 Waukegan Road – Suite 208
Northfield, IL 60093
Tel: 847-784-0012 Fax: 847-784-0061
E-mail: editor@mcilvainecompany.com
www.mcilvainecompany.com

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The News Center : More headlines
.
Postponed : Iraq Infrastructure II Small Business Conference - April 6, 2004
Bechtel has been selected by USAID through its Iraq Infrastructure Reconstruction Program to participate in the design, rehabilitation, upgrading, reconstruction and construction.

Winter 2004 Issue of "Pipeline" Newsletter Available
On The Web

"The Attached Growth Process - An Old Technology Takes on New Forms", investigates how the attached growth process works and describes some of the newest system designs that use this process.

OCWD Receives $1.62M for Restoration Program
U.S. Army corps of engineers' funds will help repair native Santa Ana River environment and improve water supplies for Orange county

Click here to visit the News Center...

Feature your press release here..

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Help Forum : Hot Messages from the Help Forum

People post their requests for help and offer their suggestions to others in our open forum.

Mr. Tepylo wants help with activated sludge:

I found this site today, and it looks like a place to get good relevant information on wastewater treatment.

We run about 45000 cubic meters/day of 300ppm BOD wastewater from a paper mill though two "trains" of activated sludge with three stages each. Currently oxygen is pumped into the first stage, where the incoming stream is mixed with RAS.  I was thinking of moving the oxygen to the second box, leaving only a trace in the first box (anoxic) to minimize the growth of filamentous bacteria.  The residence time in each box is about 30 minutes, and the MLSS concentration is about 4000ppm.

Any comments would be appreciated on logic or experience.
(Click here to post a reply)

Many thanks,
John Tepylo
Abitibi Consolidated
john_tepylo@abitibiconsolidated.com

 

Mr. Northcutt wants to know more about metering water:

Is there a credit card metering system whereby a public water system could set up sites for contractors needing high volumes of water?
(Click here to post a reply)

Sincerely,
J. Charles Northcutt
H.M. Northcutt Corp.
northcutth2o@hotmail.com

 

Help Forum:  Share your expertise with others in our Help Forum.

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From the Job Fair : 

Civil Engineer/Sanitary Sewer Needed

Junior Engineer needed in Alabama

An outstanding opportunity for a Junior Level Engineer or a retired professional in our Alabama office. The Successful Candidate will have a BS in Civil Engineering or Civil Engineering Technology, and will have successfully passed the EIT exam.

The prime applicant would have experience with cMOMs as related to sanitary sewer line operations, maintenance, construction and knowledge of smoke testing, flow monitoring, and records keeping. Overall water/wastewater operations experience preferred.

Email resume to vicki.foster@hudson.com

 

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About Us : Water and Wastewater Newsletter

© 1999-2004 Water and Wastewater.com
Home page:  http://www.waterandwastewater.com

Joseph Taylor, Editor
Water and Wastewater Newsletter
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Email:  jtaylor@waterandwastewater.com

Water and Wastewater Newsletter is a 100% opt-in e-mail list of information for the water and wastewater treatment professional.  Do you have company news, a new product, new service or other information you would like to share with our subscribers?  Please submit articles via e-mail, only to:  news@waterandwastewater.com

:: Los Angeles : Renewable Energy from
   Proposed Biogas Digester Facility
:: WEFTEC.04 : Online Registration and
   Housing Opens
:: Water Security : Association of
   Metropolitan Water Agency Awarded
   $2M
:: Reverse Osmosis : Double-Digit
   Growth Due to Membrane Bioreactors
   and Desalination
:: The News Center : More headlines
:: Help Forum
::
E-Classified Ad of the Week
:: The Job Fair
:: Top Picks at Amazon.com
:: Ask Tom! Column!
:: 64,000+ visitors in March !
:: Call For Photographs!
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:: Archive Information
:: About Us
 From the editor
Hi Everyone,

Got gas?  LA does, find out what they are going to do about it, read on!

With over 7,400+ subscribers and 64,000+ visitors each month to our web site, our goal is to provide information to improve your business by using the resources available on the Internet.

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Click here It is a monumental work..."

Wastewater Engineering:
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by G. Tchobanoglous, Metcalf & Eddy
Hardcover, 1848 pages, March 2002

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Click here "...how to avoid full-scale disasters that can occur with the scale-up of mixing..."

Scaleup and Design of
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Hardcover, 1104 pages, 1998

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New Aeration Technology Improves Oxygen Transfer
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Mazzei Injector Corporation

 

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Antarctica Research Station
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In January, the McMurdo Station, America’s research facility on Antarctica, completed construction of a new 121,000 GPD plant and is quickly bringing the facility up to speed. This is the station’s first treatment plant.

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This week's photo is from Leon, Mexico, where Varec Biogas employees inspect a newly installed "candle stick" flare used to burn off the excess methane from the wastewater digester. Varec Biogas is the world's leading specialist covering the design, manufacture and installation of pressure and vacuum valves, flame arresters and flares.

Photo courtesy of Keith Henker
of Verec Biogas

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