CASE STUDIES

CLIENT: Petro-Chemical Ontario

LOCATION: ON, Canada

   

BACKGROUND   

A major Canadian employer, who specialized in manufacturing and processing a variety of petroleum and chemical products, was facing encroachment by an ever-expanding residential neighborhood. The production facility was bordered on two sides by upscale homes. Those homes were subjected to problem odors when the winds shifted, causing an array of constant complaints throughout the town. The company identified two...

CLIENT: Dairy Operation 

LOCATION: New Wilmington, PA

   

BACKGROUND   

A dairy operation in Pennsylvania had a wastewater tank that was generating odors. The client had installed a competitor's gas collection cover to control the odors. Within five years, the cover had failed and the client was left with a big problem. The cover was falling apart in the tank and the odor problem had returned. They were looking for a cover that would control odors and operate reliably. The client w...

CLIENT: Eden Valley Institute   

LOCATION: Loveland, CO   

     

BACKGROUND     

The Eden Valley Institute is a small, rural community located twelve miles west of Loveland, CO. The community consists of a group of homes, an organic farm, a lifestyle center, a country store and a church. The community was faced with the decision of upgrading or replacing its existing mechanical treatment plant in order to meet more stringent effluent requirements. Requiring a te...

CLIENT: American Crystal Sugar Company

LOCATION: East Grand Forks, MN

   

BACKGROUND   

American Crystal Sugar Company is an agricultural cooperative corporation owned by sugarbeet growers in Minnesota and North Dakota. The growers who grow and harvest the sugarbeets also own the company, including the factories that make sugar and other products. As part of its corporate mission, American Crystal Sugar is committed to reducing the overall effect of its operations on the environmen...

CLIENT: Glasgow Wastewater Treatment Plant 

LOCATION: Glasgow, MT

     

BACKGROUND     

Meeting stringent regulatory requirements, especially for Ammonia limits, can be a daunting task for any wastewater treatment system, especially those located in cold climates where nitrification is adversely affected by winter temperatures. Add in the potential cost of a new treatment plant and the expertise required to operated a complicated mechanical system, and many rural communit...

CLIENT: The City of Gering  

LOCATION: Gering, NE

   

BACKGROUND   

Heat retention and odor control are critical aspects of effective wastewater treatment. The City of Gering, located in central Nebraska, had a cover on its treatment lagoon system to help provide heat retention in the winter months and odor control in the summer. However, the aging covers had numerous problems including excessive plant growth, ponding and sagging. The covers also required heavy equipment for a...

CLIENT: Sierra Nevada Brewing Company   

LOCATION: Ashville, NC

   

BACKGROUND   

The Sierra Nevada Brewing Company has long been recognized for its commitmentto reducing the environmental impact of its brewing operations. Looking for new ways to achieve environmental sustainability, the company turned to Lemna Environmental Technologies to help capture gas from an anaerobic digester, which is part of its wastewater treatment system.

   

LET SOLUTION   

LemTec™ Gas Coll...

CLIENT: Kiron Wastewater Treatment Plant   

LOCATION: Kiron, IA

     

BACKGROUND     

The City of Kiron, a small, rural community in Crawford County, IA, was faced with the decision to upgrade or replace its mechanical treatment plant in order to meet more stringent effluent requirements. With farmland at a premium, the city had to balance the expense of upgrading a mechanical plant with the cost of purchasing additional land for a more passive type of treatment proc...

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