lagoon design Articles

  • Wastewater Management in the Community of El Valle de la Union - A Pilot Project Initiative to Improve Water Quality in the Gatuncillo Sub-Watershed

    ABSTRACTInadequate wastewater management practices from small communities are becoming a serious contamination threat to the public health and water quality of the Gatuncillo Sub-watershed which belongs to the Panama Canal watershed. Gatuncillo is considered a high priority subwatershed due to its various water uses, such as public water supply, recreational activities, fishing, and operations of ...

  • Recycling municipal sludge with portable dredges

    Policing the pit. With today's emphasis on resource recovery, even burdensome and seemingly worthless materials are becoming increasingly valuable. Take municipal sludge, for example. For sewage treatment facilities wrestling with the problem of sludge disposal, Liquid Waste Technology may have the answer. The New Richmond, Wisconsin, USA company manufactures dredges and lagoon pumping equipment ...

  • Beaufort-Jasper Water and Sewer Authority solves off-gassing problem with Grundfos smart digital

    The Beaufort – Jasper Water and Sewer Authority (BJWSA), is a nonprofit authority established by the State of South Carolina to provide drinking water and treat wastewater in Beaufort and Jasper counties of South Carolina. Beaufort and Jasper counties are located in the southeastern corner of South Carolina and include the communities of Hilton Head, Beaufort and Bluffton. Currently BJWSA ...


  • Membrane Bioreactors – Enviroquip MBR Systems (Retrofit)

    The Leoni Township’s wastewater treatment plant (WWTP) serves thirteen communities across three counties including the Michigan Speedway complex. A moratorium on growth was put in place until capacity and treatment issues with an aging aerated lagoon system could be addressed. In June of this year, construction of a new membrane bioreactor (MBR) ...

  • Creation of a sustainable water resource through reclamation of municipal and industrial wastewater in the Gippsland Water Factory

    The Gippsland Water Factory (GWF) is being implemented to reclaim domestic and industrial (pulp and paper) wastewater to provide a reliable and sustainable industrial water supply, replacing the high quality raw water currently provided by Gippsland Water. A grassroots facility, the GWF will process domestic wastewater by preliminary treatment, primary sedimentation, membrane bioreactor (MBR) ...


    By IWA Publishing

  • Case Study - Klaas Kamminga - Narrabeen, New South Wales

    Type: Private development - New house Architect: Con Vink, Robert Bird + Partners, International Consulting Engineers, Sydney Timing: 2007 The Problem Narrabeen is a beachside suburb in northern Sydney in the state of New South Wales, Australia.  It is located 23 kms north-east of the Sydney ...


  • 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.

  • Light Industrial Wastewater Treatment Plant - Case Study

    The Challenge Stepan Company is a global manufacturer of specialty and intermediate chemicals used in consumer products and industrial applications. Stepan is a leading merchant producer of surfactants, which arc the key foaming and cleaning ingredients in consumer and industrial cleaning compounds including detergents, shampoos, lotions, toothpastes and cosmetics. Stenan's Millwood Plant ...

  • Built for generations - Case Study

    When building a wastewater treatment facility in 1984 officials in a Wisconsin village decided on an oxidation ditch design and chose Aire-O2®Aspirator aerators based on their flexibility and energy efficiency. Today, several of those aerators are still in use and the treatment facility operates at even more ...

  • Full scale municipal implementations of the Agar IFAS process for municipal wastewater treatment

    Wastewater treatment plant retrofits worldwide are motivated by two main developments: a. Changes in effluent quality regulations, either to more stringent BOD/TSS requirements, or to include nutrient (N and P) removal b. Increase in flows to existing plants, due to either population growth or to expansion of sewerage systems One process capable of giving a cost-effective solution for these two ...

  • For Municipal Wastewater and Water Treatment, Geotube Dewatering Technology Works - Case Study

    For municipal wastewater or water treatment facilities, efficient dewatering can be a challenge. Space issues, personnel, and cost are all considerations, and an operation may experiment with a number of techniques before finding one that works. But dewatering technology from TenCate Geotube is proving to be a simple, cost-effective solution. Geotube2 dewatering technology has been used for a ...

  • Need A Dredge For A Small, Difficult Application?

    SRS Crisafulli’s new shallow draft dredge, the Rotomite SD110, enables operators to dredge in small, shallow, confined areas in a minimum of 17 inches of water. This compact, self-propelled, steerable  machine can dredge just about anywhere without the use of cumbersome cabling. The SD110 is made entirely of aluminum, and is equipped with a hydraulic ram that puts a great amount ...


    By SRS Crisafulli, Inc.

  • Full Scale Treatment of Slaughter House and Meat Packing Waste at Jennie-O Turkey Store, Barron, Wisconsin

    ABSTRACTJennie-O Turkey Store owns and operates a 0.057 m3/sec (1.3 MGD) treatment plant for treating wastewater from the slaughter of 26,000 turkeys per day. In 2000, Jennie-O Turkey Store was required by the Wisconsin Department of Natural Resources (WDNR) to remove phosphorous below 1 mg/l. The existing lagoon system with seepage cell was not removing phosphorous cost effectively and odors ...

  • Dredging Q+A: Top 8 Questions Answered

    We strive to provide our customers with as much information as they need to make informed decisions about the dredging equipment they choose. So we compiled some of the questions (and answers!) asked most frequently for your quick review. Q: What kinds of dredges does SRS Crisafulli make? A: SRS Crisafulli produces hydraulic ...


    By SRS Crisafulli, Inc.

  • Ecoprocess Sequencing Batch Reactor (SBR) - Municipality of L’Orignal, ON, Canada

    Customers: Municipality of L’Orignal, ON, Canada, Ontario Clean Water Agency (OCWA) The Ontario Clean Water Agency (OCWA) is a Crown Agency of the Province of Ontario in the business of providing safe and reliable clean water services. OCWA provides operation, maintenance and management services for over 500 water and wastewater treatment facilities and their associated distribution ...


    By Premier Tech Aqua

  • KLa Systems Jet Mixers for Anaerobic Treatment Process Case Study

    The Challenge Many food processing industry wastewaters contain high concentrations of readily degradable organic material and over the past twenty years the implementation of anaerobic treatment processes has gained popularity as the preferred first stage biological process. Anaerobic processes have many advantages over aerobic processes and the two key ones are very low production of ...


    By KLa Systems, Inc.

  • Using a continuous-fill, intermittent-discharge SBR to remove biological nutrients

    Five years ago, the Town of Essex, in southwestern Ontario, decided to upgrade its facultative lagoon treatment systems with an alternative wastewater treatment plant — a continuous-fill, intermittent-discharge sequencing batch reactor (CFID-SBR) system, targeting even higher effluent quality. The CFID SBR process was designed by Premier Tech Aqua, which also provided major process ...


    By Premier Tech Aqua

  • Ecoprocess Sequencing Batch Reactor (SBR) - Waste Management, QC, Canada

    Customer: Waste Management, QC, Canada Waste Management, Inc. is the leading provider of comprehensive waste and environmental services in North America. The company is strongly committed to a foundation of financial strength, operating excellence and professionalism. Waste Management currently operates ten full-scale waste treatment landfill projects in the U.S. and Canada. ...


    By Premier Tech Aqua

  • Aerators Enhance Aerobic Digestion Process

    The city of Eden,N.C.,operates an extended aeration process designed for an average flow rate of 13.5 mgd with a mixed liquor suspended solids concentration that typically checks in about 6,000 mg/l. This high biomass concentration is necessary to provide a well-settling sludge and good effluent quality. Further, the plant influent is approximately 40% domestic wastewater and 60% industrial ...


    By S&N Airoflo Inc.

  • Activated Sludge Treatment Plant - Eatonton, Georgia - Case Study

    Solids management at municipal wastewater treatment plants is crucial in maintaining operating efficiencies and permitted discharge levels. Drying beds and mechanical methods of dewatering bio-solids can be labor intensive and inefficient for rapid solids removal. Miratech Geotube" Dewatering Technology offers munic-ipalities a cost effective solution for rapid solids removal and long term solids ...

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