pump station level Articles

  • Sparta aquifer master plan

    Client: Union County Water Conservation Board Completion Date: 2004 Services Provided Hydrogeologic modeling Evaluate alternative supplies Aquifer storage and recovery Dam and reservoir Wastewater reuse River supply Conservation 65-MGD river intake ...


    By Burns & McDonnell

  • Time for a re-examination of sewer design flow criteria

    Each year, many miles of new or rehabilitated sewer lines or pumping stations are designed and constructed based on flow criteria that may be unrelated to the desired level of system performance. Because of the need to reduce the risk of sanitary sewer overflows and sewer backups into buildings, it can be beneficial to re-examine the basis of sewer hydraulic design. Traditional approaches such as ...

  • Case study - Advanced

    This rainwater system does double duty, providing pressurized irrigation water while simultaneously aiding the efficiency of the building’s rooftop cooling system. Project: AdvancED Location: Alpharetta, GA Application: Landscape Irrigation and Evaporative Cooling System(s): 30,000 Gallon Underground Tank w/ H2 ...

  • State Fish Hatcheries and Invasive Species Don’t Mix

    INTRODUCTION The Vermont Fish and Wildlife Department is responsible for the protection and management of the state’s fish populations. Cultured fish are stocked in natural and manmade areas that are excellent for growth and survival but have little or no spawning habitat. Other stocking areas include natural water bodies where spawning and nursery habitats have been destroyed or isolated from ...

  • Pasco County Uses Total Life Cycle Costing to Select Chloramination Analyzers

    Pasco County, Florida Water Utilities serves its customers with water from its 58 permitted wells blended with the water supplied by its large regional supplier, Tampa Bay Water. In 2002 Tampa Bay Water converted to monochloramine disinfection because of its advantages over free residual chlorine. Monochloramine is more stable and better extends the disinfectant residual throughout the ...


    By ASA Analytics

  • Adapter bacteria control oil spill in bulk

    Introduction Microbac was called in to advise on a required treatment for an integrated bulk oil handling facility and sea-land terminal, receiving, storing and shipping a wide variety of liquid fuels, inorganic chemicals and petrochemicals, many of which are toxic to microorganisms. The variable and complex waste streams from tank truck cleaning, ballast and tank cleaning discharges from ...


    By Microbac Ltd

  • Groundwater Remediation System Cleans Up Oil Spill

    A customer in TX was recently in some hot water with the local municipal water department. Due to excessive rains near the coast of Texas, the water levels have been higher than usual. The company fills storage tanks with diesel at its facility. However one day the tanks were overfilled and instead of going into the ground, they diesel dispersed out via the high rain water and into the local ...


    By Abanaki Corporation

  • Cottonwood power – ultrafiltration pretreatment of a problem water

    The Facility The Cottonwood Power Project is one of the first United States power plant projects for InterGen, a joint venture between Houstonbased firms Shell Oil Co. and Bechtel Corp. Located in Deweyville, Texas along the Texas-Louisiana border, the plant is a natural gas fired, four-unit combined cycle facility capable of producing 1,230 megawatts of power. The ...

  • Risk -based model/decision support tool for wastewater asset refurbishment and replacement (R&R) planning

    Utility best management practice, as embodied in asset management terms, is delivering to customers defined levels of service at an acceptable risk at the least life-cycle cost of asset ownership. The challenge for utility mangers is defining ‘what is the lowest cost of asset ownership’ when considering the balance of operational, maintenance, refurbishment, and replacement costs all within an ...

  • Case study - Landfill leachate treatment

    The Client The client is part of a group operating at an International level in many sectors and is highly experienced in many aspects of environmental services. The company provides the Region with many different services including street cleaning, waste collection and transport, graveyard services, public gardens maintenance, building and management of waste disposal plants, ecological ...


    By EVALED-Evaporator

  • GridBee AP500 Solves wet wipes problem - Case study

    The $2 billion wet-wipes market and the two million lift pump stations in the U.S. may be at an impasse—at the bottom of wet well lift stations. That's where the wipes collect and form clogs, causing maintenance trauma for sewer department personnel. In one Connecticut town, a savvy sewer department foreman took the time to find the exact cause of the problem— and a simple, effective ...


    By Medora Corporation

  • Carrolloton Water Utility`s `Declaration of Competitiveness` the Challenges of Managed Competition

    ABSTRACTThe City of Carrollton (City) has embarked on a managed competition program encompassing a broad organizational wide effort to identify departments that would be candidates for partial or complete outsourcing. Carrollton’s Water Utility Division (WUD) has responded positively to this challenge, and their approach is an example of a progressive and proactive utility. They have initiated ...

  • Case study – oil removal prior to water discharge

    Customer: Distributor of industrial gases located in Louisiana, USA.   The Problem: Oil and grease from pumps, truck loading stations, and other sites flow through a 2’x 2’ below ground settling basin.  Oil and grease discharging to the local wastewater treatment plant.  Water discharge limits had oil concentration ...


    By SkimTech Inc.

  • Pebble Beach Community Services district backup monitoring to an existing SCADA system case study

    Most people, not just golfers, recognize the name Pebble Beach as being one of the premier residential communities. Nestled on the shoreline and bluffs of the California Monterey peninsula, Pebble Beach is home to hundreds of multi-million dollar estates and some of the most meticulously maintained golf courses in the world. One course, the Pebble Beach golf links, hosts the annual Pebble Beach ...


    By Mission Communications, LLC

  • Union county aquifer restoration

    Client: Union County Water Conservation Board  Completion Date: 2003  Services Provided 65-MGD river intake Mechanically cleaned bar screen Two traveling water screens Quarter-mile-long access bridge with service deck Four 15,050 gpm vertical turbine intake pumps 48-inch raw water ...


    By Burns & McDonnell

  • About Everglades construction project

    The Everglades is a one-of-a-kind habitat, the largest wetland and subtropical wilderness in the United States. For more than 100 years, the ecosystem has suffered at the hands of man, with agriculture encroachment and development runoff disrupting native plants and animals. For more than 25 years the South Florida Water Management District has been investigating ways to restore and protect the ...


    By Burns & McDonnell

  • Rand water - Case Study

    Client: Rand Water, South Africa   Location: Zuurbekom, Gauteng, South Africa Description: Potable Drinking Water atg UV Technology, pioneers in the design and engineering of Ultraviolet treatment systems have supplied Rand Water, South Africa's largest supplier of potable water to the Gauteng area with a state-of-the-art compact, ...


    By atg UV Technology

  • Practical Approach to Selection, Application & Inspection of Organic and Inorganic Wastewater Linings

    Abstract This paper provides an overview of organic and inorganic protective linings for collection systems and wastewater treatment plants from a field application perspective. The dynamic nature of corrosion, pre-job inspections, specification development, application “challenges” and inspection techniques are reviewed utilizing several case histories. ...


    By Sauereisen Inc.

  • Aircraft maintenance & overhaul facility

    The Everglades is a one-of-a-kind habitat, the largest wetland and subtropical wilderness in the United States. For more than 100 years, the ecosystem has suffered at the hands of man, with agriculture encroachment and development runoff disrupting native plants and animals. For more than 25 years the South Florida Water Management District has been investigating ways to restore and protect the ...


    By Burns & McDonnell

  • Ramah NM Project Profile 0409

    Background The Ramah Navajo Chapter owns and operates the Ramah Pine Hill water system located in Ramah, New Mexico. The water system is served by one well that provides drinking water for the community’s residents at a maximum of 130 gallons per minute (gpm) with an approximate arsenic concentration of 18 parts per billion (ppb) and iron concentration of 1.70 milligrams per liter (mg/L). ...

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