package aeration system Articles

  • Introduction to Decentralized Packaged Wastewater Treatment (PWWT) Systems - PDH Article

    Learning Objectives After reading this article, you should understand: Functions and processes of a decentralized PWWT system; Design considerations of a PWWT system. Overview "Clean water will be the oil of the 21st Century." The accuracy and magnitude of this statement is resonating worldwide. ...

  • Packaged Wastewater Treatment for Guantanamo Bay - Case Study

    PROJECT DETAILS LOCATION Naval Station Guantanamo Bay, Cuba CUSTOMER United States Navy SOLUTION Advance Extended Aeration Wastewater Treatment Plant TECHNOLOGIES 300,000 GPD Packaged Plant Featuring Gravity Sand Tertiary Filter System Extended aeration plant ...


    By Fluence Corporation

  • Packaged Wastewater Treatment for Lakeside City - Case Study

    PROJECT DETAILS LOCATION Sunrise Beach, Missouri CUSTOMER City of Sunrise Beach SOLUTION Packaged Wastewater Treatment TECHNOLOGIES Advanced extended aeration with nitrification-denitrification and rapid sand tertiary filtration Two treatment trains can be used ...


    By Fluence Corporation

  • Large package sewage treatment plants with MBR technology in Africa - Case study

    In 2014 DEVISE ENGINEERING S.A. participated in an International Tender to Design and Build seven (7) advanced MBR Package Sewage Treatment Plants for “A.A.W.S.A” (Addis Ababa Water and Sewage Authority) and won the project over strong competition. The aim was to provide an efficient and cost effective solution for the treatment of sewage originating from the new decentralized ...


    By DEVISE ENGINEERING S.A.

  • Reduced Sludge Production in BNR Systems: Reality or Myth?

    This paper compares the performance of a pilot Modified Ludzack Ettinger (MLE) process treating degritted municipal wastewater, with full-scale activated sludge plants at two towns in Southern Ontario, namely Listowel and St. Marys. At Listowel, the MLE process achieved superior effluent quality compared to the full-scale extended aeration system at a total bioreactor HRT of 20 hours versus 48 ...

  • The Effects of Bioaugmentation in Collection System on WWTP Operations

    In 2004 the wastewater treatment plant in the Town of Orange Park had a very unique problem. The Town was in violation of the current Water Quality Based Effluent Limits (WQBEL) permit while they were simultaneously planning for the even more stringent, Basin Management Action Plan (BMAP) permit to take effect in 2008. The Town needed to address both long and short term wastewater treatment ...

  • Project profile - USEPA Arsenic demonstration project Stewart, Minnesota arsenic and iron treatment system

    Background AdEdge Technologies Inc. (AdEdge) was selected in 2004 by the U.S. EPA as part of the Round 2 Arsenic Demonstration Program to implement full scale arsenic treatment for the city of Stewart, Minnesota. This public water system serves a community of approximately 600 people with average daily demand of 60,000 gallons per day. AdEdge was selected from the proposed alternatives by ...

  • Cost-efficient ditch provides a sustainable solution - Munising, Mich., needed a system that would weather the Upper Peninsula`s harsh winters

    The Munising Wastewater Treatment Plant in Munising, Mich., sits on the shores of rugged and picturesque Lake Superior in the state’s Upper Peninsula. When the city needed to replace an aging system, they chose the Tri-Oval oxidation ditch system for its overall costs savings, process control and operational flexibility. Until February of this year, the city was using two conventional ...

  • Ship repair company case study

    The Problem: One of the largest ship repair company’s existing wastewater treatment plant was overloaded and undersized to effectively treat the wastewater pumped to the facility from Cruise Liners being repaired by the shipyard. The Solution:  BioprocessH2O supplied an equipment package to retrofit ...


    By BioprocessH2O

  • Case study - Cost-efficient ditch provides a sustainable solution

    City needed a system that would weather the Upper Peninsula’s harsh winters This Wastewater Treatment Plant in Michigan sits on the shores of rugged and picturesque Lake Superior in the state’s Upper Peninsula. When the city needed to replace an aging system, they chose ...

  • From fresh water to waste water - AERZEN supplies oil-free oxygen to Nordland Papier

    The UPM Nordland Papier fine paper factory in Dörpen is the largest of its kind in Europe, producing up to 1.4 million tons of uncoated and coated paper every year with four machines. The company is part of UPM Paper ENA (Europe and North America), a worldwide leading manufacturer of graphic papers, with its head office in Germany and production facilities in Finland, the UK, France, Austria ...

  • Texas Housing Development

    Burdened with a failing packaged extended aeration system, the Brookeland Freshwater Supply District near Jasper, Texas could not meet the State of Texas effluent discharge requirements. The existing plant also requiredextensive service and maintenance to keep the outdated equipment operational. Left with no other choice, the plant needed to be replaced. The Water District evaluated several ...


    By Fluidyne Corporation

  • Modeling Fixed Film Processes: Practical Considerations and Current Limitations from a Consulting Viewpoint

    ABSTRACT Fixed film technologies such as integrated fixed film activated sludge (IFAS), moving bed bioreactors (MBBR), biological aerated filters (BAF) and denitrification filters are gaining popularity in the United States for a number of reasons. As a result, there is a renewed desire to model these processes, particularly for consulting engineers interested in designing these processes. ...

  • CH#830 - Bioaugmentation Improves Performance of Brewery Waste Treatment Plant

    Introduction This packaging plant finishes 'heavy' beer, a liquid concentrate, into the well-known canned and bottled products. The plant handles 50,000 barrels per week and generates over 350,000 gallons of wastewater per day. Wastes are treated at the plant's 0.5 MGD waste treatment facility which operates under a standard discharge NPDES permit. Waste beer is the main constituent of ...


    By Bio-Systems International

  • Wastewater Treatment for the Mining Industry

    Sustainable wastewater technologies minimize mining’s environmental footprint Mining for some minerals, including coal, has been diminishing due to increased financial, social, and environmental pressures, both in the United States and abroad. At the same time, mining for lithium and other metals — used in energy storage for electric cars, and wind and solar generation — is ...


    By Fluence Corporation

  • Organics cart and container trends

    WHEN it comes to figuring out what cities, states and provinces are still throwing away, food residuals from households, commercial businesses and institutions continue to top the list. And as more jurisdictions look to adopt Zero Waste goals and mitigate methane emissions from landfills, the obvious candidate to boost diversion rates is the food residuals stream. In cities and towns that already ...


    By BioCycle Magazine

  • Palm Valley Water Reclamation Facility, Goodyear, Arizona: A Real `PERC`

    Pacific Environmental Resources Corp. (PERC) is a water quality service provider offering clients a total solution in partnership with nature and the surrounding environment. PERC is a leading design / build / operate company in the wastewater industry. PERC’s total solution provides a scalable and modular design delivered under a single contractual agreement. Clients enjoy the benefits of ...


    By Kaeser Kompressoren GmbH

  • Dogs put trust in onsite sewage treatment

    One of the obvious challenges of running Dogs Trust rehoming centres is the need to dispose of a significant quantity of hazardous waste. All locations not connected to mains drainage have to be served by reliable on site treatment systems and on completion of the latest installation at Salisbury a total of five WPL systems will be in operation around the UK. The charity cares for some 16,000 ...


    By WPL Ltd

  • What is decentralized treatment?

    Why is decentralized treatment an important solution for global water scarcity challenges? As the climate shifts and water supplies shrink due to increased use by municipalities, agriculture, and industry, the need for effective and efficient water and wastewater treatment in remote locations is growing exponentially all over the globe. In addition, the energy to power these plants and ...


    By Fluence Corporation

  • Membrane Bioreactor for Sanitary Landfill

    The Problem The county of Warren NJ owns and operates a sanitary landfill in Oxford Twp, NJ. The facility generates an average of 50,000 gallons per day of leachate, with peaks to 100,000 gallons per day. The facility was discharging to a local POTW from their lagoon, but they were facing requirements for nitrogen removal from the POTW and needed a new system to provide ...


    By Dynatec Systems Inc.

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