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  • Wastewater Measurement Documents on Water Online
    the contractor time and money by recognizing the need for the magmeter to be isolated from the piping protection before startup which also saved the customer from added downtime Weighing And Remote Monitoring For Reliable Wastewater Treatment 1 15 2016 Wastewater treatment can be a dirty job but someone has to do it At a Canadian wastewater treatment plant WWTP serving around 75 000 citizens between 240 and 300 cubic meters of digested sludge are treated each and every day Wastewater Plant Relies On Thermal Flow Meter For Co Gen Power Gas Blending Process 12 9 2015 The Rahway Valley Sewerage Authority RVSA which operates a large wastewater treatment plant in New Jersey embarked on a green co generation waste to energy project to power a portion of its operations The plant s management team became interested in pursuing the gas to energy power co generation system for both environmental and cost reasons Los Angeles Department Of Water And Power Uses GIS To Improve Water Incident Management 12 3 2015 While utilities use sophisticated systems to supply clean water as well as collect and treat wastewater the effort to manage incidents and outages leaves room for improvement Water utilities often rely on manual processes to handle customer reports of leaks loss of service or quality issues Louisiana Wastewater Treatment Facility Benefits From Siemens Product Support 11 26 2015 A municipal wastewater treatment facility located in Louisiana was having problems with a clamp on ultrasonic flowmeter that was supplied by a Siemens competitor Bury A SITRANS MAG Sensor Sure 11 25 2015 A large east coast water supplier faced a number of challenges with one of its pumping stations It was built more than 35 years ago on a 25 earth mound ant hill to protect it from flooding the pumping

    Original URL path: http://www.wateronline.com/hub/bucket/wastewater-measurement (2016-02-14)
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  • Color Turbidity And Philosophy
    Water All Source Water Contamination Desalination Water Scarcity Water Reuse Regulations and Legislation Providers YSI a Xylem brand Hach Company Schneider Electric Neptune Technology Group Inc Evoqua Water Technologies Veolia Water Solutions Technologies ABB Measurement Products Aclara Jacobi Carbons Endress Hauser Inc KROHNE Inc Kaeser Compressors Inc Emerson Process Management Rosemount Analytical Degremont Technologies Brentwood Industries View All Providers White Paper January 28 2015 Color Turbidity And Philosophy Source Aquametrix By Mark Spencer PhD President Aquametrix When we humans look at objects we describe them in terms of color We say that an apple is red or a leaf is green To us color is an attribute just as surely as the mass or dimensions of an object But the fact is that color is a pure human construct Take away the human and it does not exist What we perceive as color is really just our brains interpretation of the range of wavelengths that the object reflects or like Christmas tree lights emits and that our retinas perceive When a beam of white light strikes a tree leaf the chlorophyll absorbs most of the red and blue wavelengths The wavelengths of light that lie in the middle of the visible spectrum i e the green wavelengths are not absorbed and hence reflect off the leaf and into our eyes The absorption of light at different wavelengths is complicated and different for every object An absorption spectrum is a plot of the absorption of light over a range of wavelengths The figure below shows the absorption spectrum of chlorophyll Because every chemical species has a unique absorption spectrum its spectrum serves as a fingerprint of that species I might pick out a color swatch from a paint store whose color matches the chlorophyll in the leaf but I can guarantee

    Original URL path: http://www.wateronline.com/doc/color-turbidity-and-philosophy-0001 (2016-02-14)
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  • Make Your SCADA Feel Young Again
    Produced Water Power Generation Water Reuse Utility Management AMR AMI and Metering Asset Management Consumer Outreach Funding Labor Resiliency SCADA Automation Source Water All Source Water Contamination Desalination Water Scarcity Water Reuse Regulations and Legislation Providers YSI a Xylem brand Hach Company Schneider Electric Neptune Technology Group Inc Evoqua Water Technologies Veolia Water Solutions Technologies ABB Measurement Products Aclara Jacobi Carbons Endress Hauser Inc KROHNE Inc Kaeser Compressors Inc Emerson Process Management Rosemount Analytical Degremont Technologies Brentwood Industries View All Providers Case Study February 3 2014 Make Your SCADA Feel Young Again Source Trihedral Engineering Limited By Christopher Little When the Village of Romeoville underwent a major upgrade to their SCADA system they also decided to move to the latest version of the monitoring control software that they had used successfully for many years This version included features designed specifically for the water wastewater industry In this article a former Head of the Water Department explains why the utility continues to push for the latest HMI version and how this helps them overcome many of the issues related to maintaining a long running SCADA system Trihedral Engineering Limited Contact The Supplier Contact Details Company Profile MORE FROM Trihedral Engineering Limited

    Original URL path: http://www.wateronline.com/doc/make-your-scada-feel-young-again-0001 (2016-02-14)
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  • Remote Monitoring Solves Overflow And Lost Data Problems
    Regulations and Legislation Industrial Food Beverage Petroleum Refining All Petroleum Refining Produced Water Power Generation Water Reuse Utility Management AMR AMI and Metering Asset Management Consumer Outreach Funding Labor Resiliency SCADA Automation Source Water All Source Water Contamination Desalination Water Scarcity Water Reuse Regulations and Legislation Providers YSI a Xylem brand Hach Company Schneider Electric Neptune Technology Group Inc Evoqua Water Technologies Veolia Water Solutions Technologies ABB Measurement Products Aclara Jacobi Carbons Endress Hauser Inc KROHNE Inc Kaeser Compressors Inc Emerson Process Management Rosemount Analytical Degremont Technologies Brentwood Industries View All Providers Case Study January 22 2014 Remote Monitoring Solves Overflow And Lost Data Problems Source Telog A Trimble Company In London Ontario an aging combined sewer system created flooding issues and the city s outdated monitoring system provided unreliable and inconsistent data to indicate why By installing a remote monitoring system engineers were able to determine the exact source of the overflow problems In this case study find out how the implementation of wireless flow meters can lower operations and maintenance costs Telog A Trimble Company Contact The Supplier Contact Details Company Profile MORE FROM Telog A Trimble Company Contact Details Company Name Telog A Trimble Company Address 830

    Original URL path: http://www.wateronline.com/doc/remote-monitoring-solves-overflow-and-lost-data-problems-0001 (2016-02-14)
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  • VTScada Performs Monitoring And Control Of Aquifer Storage And Recovery In The Town Of Fountain Hills, AZ
    SCADA Automation Source Water All Source Water Contamination Desalination Water Scarcity Water Reuse Regulations and Legislation Providers YSI a Xylem brand Hach Company Schneider Electric Neptune Technology Group Inc Evoqua Water Technologies Veolia Water Solutions Technologies ABB Measurement Products Aclara Jacobi Carbons Endress Hauser Inc KROHNE Inc Kaeser Compressors Inc Emerson Process Management Rosemount Analytical Degremont Technologies Brentwood Industries View All Providers Case Study June 11 2008 VTScada Performs Monitoring And Control Of Aquifer Storage And Recovery In The Town Of Fountain Hills AZ Source Trihedral Engineering Limited By Christopher Little Trihedral Engineering Limited Imagine a quiet ranch in the middle of Arizona complete with cactus tumbleweeds and very little water Now imagine twelve thousand people a thriving suburban community four golf courses with lush green grass and the same small amount of water This was the situation in which Fountain Hills Arizona found itself in 1995 when it became the newest destination for those seeking winter warmth As one of the fastest growing areas in the US the need for municipal services was growing at an astronomical rate yet the amount of clean water available to the desert community was not How could the town manage to feed its

    Original URL path: http://www.wateronline.com/doc/vtscada-performs-monitoring-and-control-0002 (2016-02-14)
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  • Wastewater Measurement White Papers and Case Studies Documents on Water Online
    It s The Pressure Not The Concentration 8 5 2015 A dissolved oxygen sensor ought to be simple to understand Whether it is membrane or optically based it gives a signal that is proportional to the concentration of oxygen concentration in water Color Turbidity And Philosophy 1 28 2015 When we humans look at objects we describe them in terms of color We say that an apple is red or a leaf is green To us color is an attribute just as surely as the mass or dimensions of an object But the fact is that color is a pure human construct Take away the human and it does not exist Staying On Top of Water In Spite Of Flood 3 4 2015 The biggest flood in decades roared through the Village of Johnson City NY one day in September 2011 and the water department lost everything including their office which was submerged in several feet of water Working with Neptune Technology Group Johnson City began installation of its new Neptune meters along with E Coder R900i combination solid state absolute encoder RF meter interface units Make Your SCADA Feel Young Again 2 3 2014 When the Village of Romeoville underwent a major upgrade to their SCADA system they also decided to move to the latest version of the monitoring control software that they had used successfully for many years This version included features designed specifically for the water wastewater industry In this article a former Head of the Water Department explains why the utility continues to push for the latest HMI version and how this helps them overcome many of the issues related to maintaining a long running SCADA system By Christopher Little Remote Monitoring Solves Overflow And Lost Data Problems 1 22 2014 In London Ontario an aging

    Original URL path: http://www.wateronline.com/hub/bucket/wastewater-measurement-white-papers-and-case-studies (2016-02-14)
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  • Energy Measurement Tools Make Processes More Efficient While Reducing Costs
    SCADA Automation Source Water All Source Water Contamination Desalination Water Scarcity Water Reuse Regulations and Legislation Providers YSI a Xylem brand Hach Company Schneider Electric Neptune Technology Group Inc Evoqua Water Technologies Veolia Water Solutions Technologies ABB Measurement Products Aclara Jacobi Carbons Endress Hauser Inc KROHNE Inc Kaeser Compressors Inc Emerson Process Management Rosemount Analytical Degremont Technologies Brentwood Industries View All Providers Application Note November 11 2015 Energy Measurement Tools Make Processes More Efficient While Reducing Costs Source KROHNE Inc By Steffen Brauers KROHNE Rising energy prices have made accurate energy measurement a hot topic in recent decades The need for accurate measurement technologies extends to many different application areas including heating and cooling compressed air steam production and distribution heavy fuel oil consumption energy monitoring and custody transfer In response new technology is being developed that integrates tasks previously requiring several measurement devices The new technology provides far higher accuracy than older systems that require separate devices for all measurement tasks One example is KROHNE s OPTISWIRL 4200 vortex flowmeter which features integrated pressure and temperature compensation With an accuracy of 1 5 percent it is 2 to 3 times more accurate than older systems in which the individual

    Original URL path: http://www.wateronline.com/doc/energy-measurement-tools-make-processes-more-efficient-while-reducing-costs-0001 (2016-02-14)
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  • Dissolved Oxygen Measurement In A Wastewater Treatment Plant
    Desalination Water Scarcity Water Reuse Regulations and Legislation Providers YSI a Xylem brand Hach Company Schneider Electric Neptune Technology Group Inc Evoqua Water Technologies Veolia Water Solutions Technologies ABB Measurement Products Aclara Jacobi Carbons Endress Hauser Inc KROHNE Inc Kaeser Compressors Inc Emerson Process Management Rosemount Analytical Degremont Technologies Brentwood Industries View All Providers Application Note March 3 2015 Dissolved Oxygen Measurement In A Wastewater Treatment Plant Source Hach Company Breakdown of organic wastes entering a wastewater treatment plant is accomplished by using a biomass or blend of beneficial microscopic organisms bacteria and solids This converts the non settleable solids dissolved and colloidal matter into settleable solids carbon dioxide water and energy The biomass must be kept alive by maintaining the proper concentration of dissolved oxygen throughout the treatment process When not enough dissolved oxygen is present at least some of the biomass will die and the organic wastes will not be properly treated If this happens the plant may have to replace the beneficial bugs which in most cases proves to be very expensive and time consuming Conversely when there is too much dissolved oxygen usually from over aerating the treatment plant is needlessly wasting costly energy The starred

    Original URL path: http://www.wateronline.com/doc/dissolved-oxygen-measurement-in-a-wastewater-treatment-plant-0002 (2016-02-14)
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