City
of Larchmont
Larchmont WWTP is owned and operated by Consolidated Utilies,
a privately held company located in Savannah, Georgia.
Larchmont determined that a system upgrade was necessary because
the population served and the related daily flow rates were
increasing substantially from approximately 0.3 mgd to 0.6 mgd.
In addition, a more demanding and stringent discharge permit
was implemented by the Georgia Department of Environmental Quality
(GDEQ). (...)
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Laurelville,
Ohio
Laurelville WWTP is a city owned 200,000 gallon per day
municipal wastewater treatment plant in central Ohio. The Laurelville
plant serves a population of approximately 2000. Discharge from
Laurelville’s wastewater treatment lagoons is directly
to the Brimstone Creek, which in turn feeds the Salt Creek.
Water temperatures range from a low winter temperature of 1
degree C to a summertime high of 20 degrees C. (...)
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Smithfield
Food
Effective and low-cost treatment of hog farm waste is a significant
and important challenge for our nation. Smithfield Foods, Inc.,
in cooperation with a major Southeastern US University and industry
partners specializing in wastewater treatment, has worked aggressively
to meet this national challenge. Smithfield’s is one of
the largest pork producers and processors in the world and has
vital interests in protecting and efficiently utilizing water
resources associated with hog farming operations.(...)
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Columbia,
Illinois
Columbia determined that a system upgrade was necessary because
the population served and the related daily flow rates were increasing
substantially from approximately 0.65 mgd to 1.47 mgd and Columbia
WTTP was reclassified to a major facility discharge permit requirements
for treatment were becoming more stringent from Total Suspended
Solids (“TSS”) at discharge of 25 mg/l (from 45 mg/l)
and Biochemical Oxygen Demand (“BOD”) at discharge
of 20 mg/l (from 37 mg/l) and Columbia was not consistently meeting
discharge requirements.(...) |
Leachate
Lagoons
Winchester, Virginia
Meridian engineers determined that for optimal
performance an upgrade of the entire process was necessary. The
design of our upgrade proposal focused on removal of ammonia nitrogen
(NH3) at the requested flow volumes. Frederick County Landfill’s
permit requirements were achieved with an AquaMats® Process
upgrade that converted the current primary and polishing treatment
lagoons into high performance bioreactors.(...) |
City
of New Bedford
The City of New Bedford, MA was having problems with sewers blocking
due to grease accumulation. Grease build up was restricting flow,
and hydrogen sulfide levels were causing excessive ventilation
in a lift station. Past problems had been bad enough to warrant
a complete replacement of the sewer line between industrial food
processors and a lift station.(...) |
City
of Abidjan
Ivory Coast
The waste water system of the City of Abidjan, Ivory Coast receives
both industrial and municipal wastes. Grease, hydrocarbons and
very high pollutional levels have been an ongoing challenge to
the operation of the treatment plant and to environmental protection.
The initial problem included the removal of a grease cap of 70
cm (28 in.) in the Koumassi pretreatment plant. The basin was
clogged with grease and had been taken off line. The grease cap
had been there so long that plants had taken root (see before
photo below).(...) |
Modder-fontein
South Africa
On the 19th August 2003, Bale Environmental Engineering started
the first Bacta-Pur® water body remediation and maintenance
trial in Southern Africa at a River Club Golf Course. The trial
was implemented under instruction from Mr. Derek Muggeridge, who
has assisted, observed and advised throughout the duration of
the trial. The trial has run for fourand a half months.(...) |
Fried
chicken restaurant
The fried chicken restaurant, in Toronto, Canada, was spending
considerable money in drain and grease trap maintenance. They
not only had problems with frequent emptying of a grease trap,
which stank whenever opened, but drains required considerable
maintenance and they were susceptible to city fines for excess
grease in their effluent. Many products on the market had been
tried without success. |