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Chesapeake Bay : Wastewater
Plants Reduce Pollution
Washington,
DC -- The policies needed to clean up wastewater treatment
plants in the Chesapeake Bay are in place and are working,
state and federal officials said today.
Because these policies are being
implemented effectively, additional regulations being
recommended by the Chesapeake Bay Foundation (CBF) to reduce
pollution in this vital watershed would only add delay to
the progress being made and divert resources from clean-up.
"EPA has determined that existing
regulations, coupled with the collaborative partnership
outlined in the Chesapeake 2000 agreement, will get us
results faster than developing new federal rules," said
Benjamin Grumbles, EPA's assistant administrator for Water.
"Recent actions taken by Maryland, Virginia and other Bay
partners will help to ensure that we achieve and maintain
our restoration goals for the Chesapeake Bay and its
tributaries."
Grumbles' statement is part of
EPA's formal response to a petition filed by CBF, an
environmental advocacy organization. The petition requested
that EPA develop additional federal regulations to achieve
nutrient controls in the Chesapeake Bay watershed.
In December 2004, EPA and the Bay
state partners agreed to a unified permitting strategy,
requiring hundreds of wastewater treatment plants to have
enforceable limits on nutrient pollution. This strategy will
result in more than an 18.5 million pound reduction in the
amount of nutrient pollution that fouls the Bay annually.
In keeping with those agreements,
both Maryland and Virginia are moving aggressively to issue
new water quality standards. Virginia is expected to submit
its standards to EPA for final approval this month. Last
week Maryland announced an additional comment period for the
proposal of its revised standards. Once completed,
Maryland's standards would require each of its major sewage
treatment facilities to cut nutrient pollution.
"Maryland is leading the charge
with Governor Ehrlich's landmark Bay Restoration Fund and is
making excellent progress through other legislative,
regulatory, and administrative activities related to
wastewater treatment in urban and agricultural areas," said
Maryland Department of the Environment Secretary Kendl P.
Philbrick. "The new water quality standards are vital in our
effort to preserve and restore the Chesapeake Bay and its
irreplaceable cultural, economic, and recreational
resources. With the implementation of the Chesapeake Bay
permitting strategy, we will ensure that Maryland's portion
of the Chesapeake Bay and its tributaries can achieve and
maintain the water quality standards required by the federal
Clean Water Act."
Virginia recently became the
second state in the country to enact legislation adopting a
nutrient trading program. The first legislation of its kind
within the Chesapeake Bay the new law sets a watershed limit
on the amount of nutrient pollution that can pour into the
Bay.
"We are moving to meet our
nutrient reduction commitments with regulatory, statutory
and funding programs that have been praised by the
Chesapeake Bay Foundation, EPA and others," said W. Tayloe
Murphy, Virginia Secretary of Natural Resources. "We see no
need to alter the firm path we are on with actions that may
lead to unnecessary delays."
Pennsylvania Environmental
Protection Secretary Kathleen A. McGinty added: "Eliminating
the impairment of the Chesapeake Bay can be achieved only
with the full participation of Pennsylvania and other
upstream states. Our Commonwealth is a full partner in the
National Pollutant Discharge Elimination System permit
strategy, and we are poised to begin implementing the new
Maryland water quality standards immediately upon adoption."
For more information about how
EPA and its partners are restoring the Chesapeake Bay, see:
http://www.epa.gov/region03/chesapeake and
http://chesapeakebay.net
Contact: Stacie Keller
202-564-4355,
keller.stacie@epa.gov
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This
newsletter is sponsored by:
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MicroC : Safer, Inexpensive
Alternative to Methanol
Falmouth,
MA - Environmental Operating Solutions (EOS) has developed
MicroC™ (patent pending), a high-performing carbon source
that provides a less expensive, non-flammable and
non-explosive alternative to methanol. MicroC is an
agriculturally derived product that was designed
specifically to enhance denitrification in wastewater
treatment.
Because denitrification rates are faster with MicroC than
with methanol, and the available carbon can be utilized more
efficiently as electron donors, less MicroC is required to
achieve the same level of denitrification as methanol.
Additionally, there are other, less quantifiable, benefits
related to reduced safety hazards and personnel training as
well as reduced equipment, storage costs and permitting
benefits. The price of methanol has increased 2 Ѕ fold since
2002 and is expected to continue increasing as it is
directly tied to the price of natural gas. MicroC is derived
from a renewable resource and offers more price stability.
EOS is
taking a fundamentally new approach to solving wastewater
treatment problems that focuses on the complete biochemical
"operating system". Leveraging recent advances in
microbiological methods, EOS is harnessing the biological
capabilities of complex microbial communities in their
natural environment to improve the efficiency and reduce the
expense of treating wastewater.
For
additional information contact:
Mr. Eric Stoermer
15 Carlson Lane
Falmouth, MA 02540
Phone: (508) 495-3300
Fax: (508) 495-3353
Email:
estoermer@eosenvironmental.com
Website:
www.eosenvironmental.com
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Halifax : Orders 22 "Monster"
Storm Overflow Screens
Halifax, Canada -- Canadian contractor Black and McDonald
has placed an order for 22 Storm Monster(TM) overflow
screens from JWC Environmental for a massive sewage
treatment project that will serve the cities surrounding
Halifax Harbour, including Dartmouth, Herring Cove and
Halifax.

During
heavy rain storms or overflow events the 22 Storm Monsters,
each weighing over a ton and some as long as 35 feet, will
play a key role in protecting the harbor by screening out
municipal and industrial pollutants, discharging them into
the downstream sewage flow and preventing them from escaping
into the environment.
“The
selection of the Storm Monster was a combined effort between
ourselves, the general contractor and the design engineers,
based on the required performance specification,” said
Robert Burns, the Project Team Leader for Black & McDonald.
“There were several items in the (JWC) design that were
superior to the other technologies.”
Storm
Monster is a breakthrough technology in the combined
stormwater overflow (CSO) marketplace and provides
outstanding capture efficiency and flow rates in an
extremely demanding application. Rotating perforated panels
with ј” (6mm) openings capture pollutants and solids and
move them to a solid-clad cleaning brush that returns the
solids to the downstream sewage flow for processing at the
treatment plant. Since the Storm Monster allows flow to
enter through the top, bottom and front, it achieves nearly
twice the flow rate of a single entry storm screen.
Installation of the Storm Monsters will begin this year. The
massive project, initiated by the Halifax Regional
Municipality in 1997, includes the construction of three
wastewater treatment plants, a collection network through 3
communities, 22 CSO chambers and several pump stations.
“The
city overall is quite excited about the project,” said Mr.
Burns, a 25 year resident of Halifax. “The expectations of
the water quality have some in the city talking about
applying for international sailing events and the return of
recreational activities on the water.”
For
more information contact:
JWC Environmental
290 Paularino Ave.
Costa Mesa, CA 92626
Telephone: 800-331-2277
Fax: 949-833-8858
Email: jwce@jwce.com
Website: http://www.jwce.com/
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Barrier UV : System For Drinking Water Applications
WARRENDALE,
PA -- USFilter Wallace & Tiernan Products announces the
release of its Barrier(R) M ultraviolet (UV) system for
drinking water applications. The Barrier M UV system
offers an effective alternative to chemical disinfection
without forming harmful disinfection by-products (DBPs).
Ideally suited for small- and
medium-sized community drinking water systems, the
Barrier M UV system supplies a cost-effective, reliable
and operator-friendly solution. Adding the Barrier M UV
system to other disinfection processes provides a
multi-barrier approach, and ensures complete
inactivation of all waterborne pathogens, including
protozoa such as Cryptosporidium and Giardia.
The reaction chamber forms
the heart of the Barrier M UV system. Designed to
provide optimal disinfection of the water being treated,
each system features reaction chambers that are
independently certified according to the rigorous,
industry-leading DVGW W 294 protocol.
Powerful polychromatic,
medium-pressure UV lamps are optimally arranged in the
chamber to suit each individual application. Unlike with
low-pressure UV lamps, the output of medium-pressure
lamps is independent of the water temperature. In
addition, medium-pressure lamps are known to prevent or
minimize the risk of photoreactivation associated with
the use of low-pressure UV lamps. The quartz sleeves
used in the Barrier M system prevent the formation of
nitrite ion by cutting off all emission below 240 nm.
Using automatic lamp power control, lamp life expectancy
is 9,000 hours, with guaranteed operation of 8,000,
minimizing ongoing maintenance and lamp replacement
costs.
Headloss through the chamber
is minimized by its hydrodynamic, in-line design and the
use of a few, powerful medium-pressure lamps. The
compact in-line design enables easy, flexible
installation, especially in retrofit situations where
space is limited. Additional features include an
automatic mechanical cleaning system with an optical
rotation detection system, which eliminates the wear and
tear associated with limit switches.
The new Barrier M system will
be on display in USFilter's booth (#1523) at the
American Water Works Association's Annual Conference and
Exposition in San Francisco, Calif., June 12-15.
Visit company website at
www.usfilter.com
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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. Chen needs help with
oxygen uptake rate cals:
Oxygen uptake rate (OUR) is a
parameter for BNR system, especially in ASM1. OUR represents
readily biodegradable components (RBC).
I don't know how to test it.
Is there special equipment for test OUR and how OUR applied
for WWTP's in USA?
(Click
here to post a reply)
Thank you,
Jack Chen
chenjun@bdc.cn
Ms. Taylor wants help with ammonia:
I have a 1.6 MGD plant and
I'm having a major problem with ammonia, the test I ran this
morning was 26mg/l. I need to get it down to at least
a 3mg/l. I have and extended air plant with a race
track. (Click
here to post a reply)
Help,
Glenda Taylor
City of West Columbia
wastewater@westcolumbia.org
Help Forum:
Share your
expertise with others in our
Help
Forum. |
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| Featured Plant
: Water
and Wastewater Plant Directory
Aerotech
Park WWTP
Halifax, Nova Scotia
This facility designed
by Gore and Storrie is capable of producing 1.7
million gallons/day of domestic water. As raw water
from Bennery Lake enters the main treatment plant,
lime and carbon dioxide are added to adjust the.....
(Click
here to read more...)
Profile your plant in
our new Plants Directory.
Its quick, simple and free of charge.
Add
your plant in the
Directory! |
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| From the Job
Fair : Development
Director Wanted
Our client was founded in
1975, and is one of the worlds leading companies in water
and wastewater treatment and reverse osmosis desalination.
From the outset, they have been a leader in desalination,
demonstrated by more than 50 reference plants in this
sector, with a current project capacity of nearly 700,000
m3/day. They have also delivered in excess of 150 water,
wastewater and sludge treatment projects and have developed
a strong capability in the treatment of wastewater for
re-use.
Additionally, they have
earned the trust and confidence of a wide variety of
clients, both private and public, at regional, national and
international levels, as a result of its ongoing commitment
to providing the optimum solutions and service excellence to
the client. We have been retained to conduct a search for a
Development Director. The primary markets of development are
Florida, California and Texas. This position will be located
in Tampa, FL.
The ideal candidate will
have:
-Undergraduate degree in
Engineering or similar technical area of study required.
-10 years experience in the US commercial development
market.
-Specific experience in the sector of the water treatment
(construction and operation of plants of water treatment in
general but the experience in desalination will be highly
valued).
-Successful experiences working in a medium to large
international company with US operations.
-Technical understanding of large scale commercial projects
and commercially the ability to manage to fulfillment these
large scale international projects.
-Professional leadership skills, be open minded, diplomatic,
have a participative management style, be convincing.
-Motivational skills to lead and be a team player.
-Bi-lingual English/Spanish a plus.
For immediate consideration
please copy and paste the apply-online link provided below
into your internet browser and complete the necessary steps.
All submissions are confidential.
http://applyonline.managementsearch.hudson.com/apply.asp?id=874
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
© 1999-2005 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 |
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::
Chesapeake Bay : Wastewater
Plants
Reduce Pollution
::
MicroC : Safer, Inexpensive
Alternative
to Methanol
::
Halifax : Orders 22 "Monster"
Storm
Overflow Screens
::
Barrier UV : System For Drinking
Water Applications
:: The News Center : More headlines
:: Help Forum
::
Water and Wastewater Plant
Directory : Featured Plant
:: The Job Fair
:: Top Picks at Amazon.com
:: Ask Tom! Column!
:: 83,000+ visitors in May!
:: Call For Photographs!
:: Subscribe, Unsubscribe
:: Archive Information
:: About Us
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| Hi Everyone,
With over 7,300+ 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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Send
a copy of this newsletter
to a friend or associate! |
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This
is a great book with many sample tests that can be very
helpful for the EIT examinations." |
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FE/EIT Sample Examinations
by Michael R. Lindeburg
Paperback: 111 pages, January 1999
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| This
months Ask Tom! article |
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Design of an USAB Reactor
Guest article by Dr.
Makarand M. Ghangrekar, IIT
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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
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| Call For
Photographs
This weeks photo is an
Airtech MD Floating Aerator being installed in a
municipal treatment plant. Their range of aerators
provide constant mid-depth aeration and high mixing
flowrates are perfect for all aerobic treatment
applications.
Photo courtesy Daniel Power
of
Evolution Aeration.
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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Water and Wastewater Newsletter was sent to 7,359 water and wastewater treatment professionals at the time of this
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