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Vol. 9 - No. 315  
September 10, 2007  
ISSN: 1533-449X  
Copyright 1999-2007  

 In the News
 This issue
30-MGD Membrane Treatment System Expansion

Erlangen, Germany -- Siemens Water Technologies has been awarded an $8.45 million (6,25 million euros) contract by Archer Western Contractors to expand the Scottsdale Water Campus Central Arizona Project (CAP) drinking water treatment plant.

Archer Western is a general contractor working for the City of Scottsdale, Arizona. Siemens will supply a 30 million gallons per day (MGD) (113.5 MLD) system that uses the latest Memcor CP membrane technology. The project is scheduled for completion in early 2009.

The Scottsdale Water Campus presently consists of a 12-MGD (45.4 MLD) water reclamation plant and a 50-MGD (190 MLD) drinking water treatment plant. The reclamation plant uses a Memcor PP (polypropylene) membrane system, installed in the late 1990’s, as pretreatment to reverse osmosis for treating wastewater that is then used for both aquifer recharge and irrigation.

The drinking water treatment plant has been using media clarification to treat surface water from a canal. This plant needed to be expanded because of increased demand for drinking water in the North Scottsdale area. Today, the city of Scottsdale has a population of 240,000. In the last 10 years, the population has grown by about 35 percent.

For the drinking water treatment plant expansion, the Scottsdale Water Campus considered several different membrane technologies. After a successful 100-day pilot test was conducted at the site, the City of Scottsdale chose the Memcor CP system for its effluent quality, lower installed cost and ease of expandability.

The Memcor CP system, introduced by Siemens in June 2006, uses 1.8-meter PVDF (polyvinylidene fluoride) membrane modules, which increase the filtrate capacity by over 50 percent, compared to the earlier generation Memcor membrane modules. The CP system provides greater than 4-log removal of Cryptosporidium, Giardia and bacteria, and over 1.5-log virus rejection, regardless of changing feed water conditions. Its compact, modular design allows the system to be easily modified and expanded, and takes up roughly 70 percent less space than conventional water treatment systems.

The system expansion at the Scottsdale Water Campus will initially consist of seven Memcor CP units, each containing 324 modules, with the building designed to accommodate a total of ten units, bringing the total design capacity of the expansion to 45 MGD (170 MLD).

The Memcor CP system, introduced by Siemens in June 2006, uses 1.8-meter PVDF (polyvinylidene fluoride) membrane modules, which increase the filtrate capacity by over 50 percent, compared to the earlier generation Memcor membrane modules.

Source: http://water.siemens.com/

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Danville Partners Acquires Oil Skimmers Inc.

CLEVELAND, OH -- Cleveland-based business development and private equity firm, Danville Partners LLC announced its acquisition of Oil Skimmers Inc., a manufacturer of oil skimming equipment located in Cleveland, Ohio. The acquisition was completed on August 31, 2007. Terms of the agreement were not disclosed. Changes in management are not anticipated.

"We are pleased to have the opportunity to invest in Oil Skimmers Inc. and continue to build our portfolio of industrial automation and environmental related equipment companies," said Mike Gaudiani, managing partner, Danville Partners. "By combining our financial and management resources with Oil Skimmers' dependable products, superb worldwide sales and service, and successful management team we hope to build on Oil Skimmers' success and help take the business to an even higher level."

According to Bill Townsend, CEO, Oil Skimmers, "Danville Partners' acquisition of Oil Skimmers will facilitate pursuing new business opportunities to increase the company's presence in existing and new markets, further positioning Oil Skimmers as the leader in the industry."

Danville Partners, LLC is a business development partnership that uses private equity investment to build entrepreneurial companies. Focusing on small- and middle-market companies, Danville helps its portfolio businesses achieve their maximum growth potential. For more information, visit www.danvillepartners.com.

Oil Skimmers Inc. offers long-lasting, customized oil skimming equipment and solutions for diverse manufacturing and industrial applications that require dependable, continuous removal of oil from process liquids and wastewater to protect the environment, promote recycling and reduce cost. With thousands of systems in operation worldwide, some for over 35 years, Oil Skimmers is the leader in the field and provides reliable, cost-saving oil skimmers along with excellent customer service and support.

For more information visit: http://www.oilskim.com/

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Iraq : Water Treatment Facility Completed

An Nasiriyah, Iraq -- The Gulf Region South district of the U.S. Army Corps of Engineers has completed one of the largest water projects in Iraq - a $266 million facility in Al Shatra to provide thousands of Iraqis with clean drinking water.

At a recent ceremony, officials from the Iraqi Ministry of Municipalities and Public Works and the Nasiriyah Governate Council gathered to mark the completion of the Nasiriyah Water Treatment Plant by opening the city connections at an elevated storage tank and allowing water to flow into the distribution network.

The plant and distribution system will help provide clean water to more than 500,000 residents of Dhi Qar Province in Southern Iraq serving five major communities in the province: Nasiriyah, Suq Ash Shuek, Al Diwaya, Al Shatra, and Al Gharraf.

Safe drinking water will prevent the spread of disease in an area that historically has suffered from a lack of clean water and the resulting adverse health consequences. Southern Iraq has an extremely high mortality rate for infants and other children under the age of five due largely to preventable water-borne diseases.

GRS awarded the contract in 2004 for the water project to FlourAMEC, a joint U.S.-British venture, to design and construct the facility at Al Shatra. The plant is capable of producing 10,000 cubic meters of treated water per hour, according to Navy Cmdr. Mike Lang, Adder Area Office, GRS.

“The overall project included the construction of a water treatment plant with 10 clarifiers, three booster pump stations, five elevated storage tanks, five river crossings, and a pipeline of more than 100 kilometers,” Lang said.

FlourAMEC was recognized in August 2006 for its outstanding efforts in the prevention of job site accidents in connection the project. For more than two years from August 2004 to October 2006, 793 days and 4.5 million contract hours were put in without a recorded workday accident.

Source: http://www.grd.usace.army.mil/

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Strategic Marketing : Targeted to Your Audience

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Who will see your banner on Water and Wastewater.com?

Thousands of professionals every day - approaching over 200,000 visitors a month. Our survey revealed that over 75% of our visitors are decision-makers, advising their employers and clients which equipment or services to purchase.

They can't recommend you if they don't know about you!

Request a rate card now, simply email us at: rates@waterandwastewater.com

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The News Center : More headlines
.
Land-Use and Human Activity Impact Aquifers
As populations increase around public water-supply wells in the northern Tampa Bay region there are corresponding increases in contamination.

Radium Removal System Expanded in Pewaukee
Water Remediation Technology is installing and operating a fourth radium-removing water treatment system in Wisconsin.
 
14th IFAT Water Wastewater & Waste Symposium
On May 5, 2008 the IFAT, the International Trade Fair for Water, Sewage, Refuse and Recycling, will open its doors in Munich.

Click here to visit the News Center...

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Water and Wastewater Blog
Don Dunnington, Moderator
Class I Deep Injection Wells
"I'm hoping the readers of this blog can help. Too many water treatment facilities simply pipe their liquid waste to a municipal treatment facility or zero liquid discharge..."
Droplet 8 - The Unmentionable Option
"Under the Plan, the Commonwealth Government will invest up to $3 billion over 10 years to address over-allocation in the MDB."
"Blogging for Books" - One Small Post Wins One Really Big Book
"Now you can earn a copy of "Wastewater Engineering: Treatment and Reuse" just for posting an article on this blog...."

..enter the Water and Wastewater Blog

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 Water and Wastewater : Featured Videos

Share your videos with everyone, promote your plant, your product and your company, free.  We have over 210+ industry-related videos that have been watched over 140,000+ times since February 2007.

Collapse of Lagoon Retaining Wall - Om-Al Nasser Village

Classic MEMCOR® CMF Membrane Filtration Systems

Volute Dewatering Press developed by AMCON


Watch, upload and share industry videos, add your video - free!

Upload your videos free....click here to visit the Video Center

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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. Grose wants to know what 'chloroalkanes' are:

Hi everybody, it's been a while. Here's my dilemma, I do pretreatment for a small city in MO. We have a car wheel manufacture that has a pretreatment facility that uses a plate press for sludge.

They want to use a new lube product that contains 19% chloroalkanes, I can't find much about this compound that I can make since of. There pretreatment guy said that all he could find was that the DOT regulates this as a marine hazard. I don't know if I want this going to our activated sludge plant.

Any water that would have this in it will go through there pretreatment before being discharged to us. Any help anybody can give would be greatly appreciated.  (Click here to post a reply)

Thanks,
John Mark Grose
City of Sedalia
blcktwep@iland.net

 

Mr. Sagarino needs help with his aeration basin:

We have a current problem in our aeration basin. The settled sludge is 900 ml/L even if we have already reduced the RAS significantly. We have already increased our wasting and still the MLSS is still very high at the aeration basin.

I can't further more reduce the RAS since our CSDT is already high by our internal standard. The current CSDT is 13 hours already, normally we have a CSDT of up to 8 hours only. I viewed already in the microscope, I found filamentous but I've already treated it with disinfectant.

The D.O. is now very low at the aeration basin, and the sludge level in the clarifier is increasing. There is also thin floatings visible at the clarifier, but only rises up at night time.

Any ideas how can I solve our problem?   (Click here to post a reply)

Thanks,
Silverio Sagarino
Hydrotaur Ltd.
xavisimao21@yahoo.com

 

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

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 Water and Wastewater Plant Directory - Featured Plant

Saugus Water Reclamation Plant
Saugus, California, USA

The Saugus WRP provides primary, secondary and tertiary treatment for 7 million gallons of wastewater per day...
(Click here to read more...)

 

Click here to visit the Water and Wastewater Plants Directory

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From the Job Fair:

Wastewater Operator position - Kootenai, Idaho

The Kootenai-Ponderay Sewer District has an opening for an operator position. Applicant must possess valid Idaho Wastewater Treatment and / or Collections Class 1 or higher and be willing to obtain Class 2 Treatment and Collections within one year.

Must be a self-starter and capable of independently operating treatment plant, identifying problems and taking corrective action.

The Kootenai-Ponderay Sewer District is a small but rapidly growing District near Sandpoint, Idaho. The District consists of a 0.5 MGD lagoon system and approximately 12 miles of collection system and 13 lift stations.

Benefits include PERSI, health insurance, vacation and paid holidays. EOE. Open until filled. Hourly salary $16 to $20 per hour, depending on experience.

Fax resume to 208-265-5326

or mail to:
Kootenai-Ponderay Sewer District
PO Box 562
Kootenai, ID 83840

 

The Job Fair:  A free service of Water and Wastewater.com.  You can post job opening for managers, engineers, sales, reps or other talented people you need. ...Or one can post their resume for companies who are looking to add talented people to their staff.

Do you have a position you need to fill?  Visit the Job Fair.

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About Us : Water and Wastewater Newsletter

© 1999-2007 Water and Wastewater.com
Home page:  http://www.waterandwastewater.com

Joseph Taylor, Editor
Water and Wastewater Newsletter
3948 South Third Street, No. 121
Jacksonville Beach, FL 32250

Phone: 904-280-4656
Fax: 904-273-1399

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

:: 30-MGD Membrane Treatment
   System Expansion

:: Danville Partners Acquires Oil
   Skimmers Inc.

:: Iraq : Water Treatment Facility
   Completed

:: Strategic Marketing : Targeted to
   Your Audience

:: The News Center : More headlines
:: The Water and Wastewater Blog
:: Video Center
:: Help Forum
:: Water and Wastewater Plant
   Directory : Featured Plant
:: The Job Fair
:: Top Picks at Amazon.com
:: Ask Tom! Column!
:: 175,000+ visitors in August !
:: Call For Photographs!
:: Subscribe, Unsubscribe
:: Archive Information
:: About Us
 From the editor
Hi Everyone,

We have only 4 books to give away!

Derik Howard just won a book for his blog article entitled, "Class I Deep Injection Wells".  "Blogging for Books" contest is still on!  If you would like to win, please email our blog moderator, Don Dunnington, for details on how to enter.

With over 9,400+ subscribers, our goal is to provide information to improve your business by using the resources available on the Internet.

Thanks, 
Joe Taylor, Editor
jtaylor@waterandwastewater.com

 

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 From the Reading Room
Click here "Expand your knowledge of collection systems operations and prepare for certification examinations."

Wastewater Collection System Operator Certification Studybook
by Water Environment Federation
Spiral bound, 195 pages, 2002

.

Click here "Presents today's best techniques for residuals management...."

Water Works Engineering Planning Design and Operations
by Syed R. Qasim, et al.
Hardcover, 844 page, May 2000

.

Win "Wastewater Engineering"
Go to our blog to find out how

Click here stars-5-0.gif (430 bytes)"It is a monumental work, very clear and well written. We needed this book."

Wastewater Engineering:
Treatment & Reuse

by George Tchobanoglous, Metcalf & Eddy, et al, Hardcover, 1848 pages

.

 More books and journals

Find more books online in our Reading Room.

Analyzers & Sampling
Air Quality Control
AWWA-WEF Publications
Conveying & Feeding
Dewatering & Filtration
EIT & PE Exam Prep
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Operator Training and Certification
Piping, Valves & Distribution
Pumps & Pumping
Remediation
Water Treatment
Wastewater Treatment
Amazon Best Seller's

New! - Trade Journals & Magazines

 

 This months Ask Tom! article

Electro-Catalytic Oxidation of Oily-Wastewater Process Streams
Guest article by David Orlebeke
Aquatic Technologies

 

We Need Your
Guest Articles!

Do you have an area of expertise in water and wastewater treatment, have you solved a difficult problem? Share your knowledge with others and promote yourself too, by contributing an article to the Ask Tom! Column.  For more information, please contact Tom Keenan.

Click here for past
Ask Tom! Archived Articles

 

 Featured Case History

"Monster" Upgrade Cuts Maintenance Over 75%

Public works and operations management at a conventional activated sludge wastewater treatment plant (WWTP) report reduction of routine maintenance time for screenings processing equipment by over 75% through the installation of a design upgrade....(more)

More case histories...

 175,000+ visitors in August !
Banner Advertising

How can you reach the world's top water and wastewater executives, engineers, managers and service personnel? By placing a banner ad on the industry's most popular web site.

Water and Wastewater.com is your strategic link to the precise audience interested in your products and services. Both nationally and internationally. Rates are reasonable - and results are more than satisfying!

Get your rate card now!  Email us at rates@waterandwastewater.com

Click here for
Advertising Information

 

 Action shots wanted!
Call For Photographs

This week's photo is of the Rothsay Dundas WWTP Plant owned by Maple Leaf Foods. We are asking all our visitors to add their water and/or wastewater treatment plant to our Plants Directory.

Its simple, just register and click "Add your Plant". You can even upload a photograph of your plant along with a description of the process and other plant details.

To go there now, click here!

 

Send us your photos:  We would love to have your photo of a water or wastewater treatment "action shot" for inclusion on our home page, free of charge.  Send your photograph and description to:  news@waterandwastewater.com

 

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