• New Developments In Thermal Dispersion Mass Flow Meters
    New Developments In Thermal Dispersion Mass Flow Meters

    This paper describes a newly developed microprocessor-based thermal dispersion mass flow meter that uses four temperature sensing elements in its flow sensor instead of the traditional two elements and automatically manages changes in gas selection, gas temperature, gas pressure, and outside temperature. By John G. Olin, Ph.D., Founder/Chairman, Sierra Instruments

  • California Drought Crisis: Billions Of Gallons Of Water Are Lost To Leaks Each Year
    California Drought Crisis: Billions Of Gallons Of Water Are Lost To Leaks Each Year

    Amid extensive efforts to crack down on household water use in California, some experts say the best solution is simply plugging leaks. 

  • Detroit Reaches Water, Sewer Deal
    Detroit Reaches Water, Sewer Deal

    Following months of contention, bankrupt Detroit finally reached a deal to shore up its water and sewer finances, potentially saving the city money and funding improvements to its water system. 

  • Tackling The Drought: The Relationship Between Water Law And Water Budget
    Tackling The Drought: The Relationship Between Water Law And Water Budget

    Natural resource management usually involves more than science and engineering, it intersects law, policy, and politics.  Nowhere is this truer than in the regulation of water.

  • A Tale Of Two Thermals: Capillary And Immersible
    A Tale Of Two Thermals: Capillary And Immersible

    For gas mass flow measurement and control, Sierra offers the broadest selection of thermal mass flow measurement products on the market. By Mark McMahon, Scientific Product Manager, Scott Rouse, Industrial Product Manager, Sierra Instruments

  • In-Situ Calibration: Methods And Pitfalls Of Thermal Mass Flow Meter Sensor Field Validation
    In-Situ Calibration: Methods And Pitfalls Of Thermal Mass Flow Meter Sensor Field Validation

    Mid-to-large size facilities and campuses inevitably have hundreds of ow instruments to monitor, maintain, and repair. For a reliability engineer, ensuring that all instrumentation meets ISO 9000 or similar standards is a time-consuming responsibility. By Matthew J. Olin, President & CEO, Sierra Instruments, Inc.

  • Man-Made Wetlands Help Utilities Survive The Drought
    Man-Made Wetlands Help Utilities Survive The Drought

    As severe drought continues to afflict various states, some utilities are relying on a key innovation to help them get through it: man-made wetlands systems. 

  • Federal Report: EPA Fracking Oversight Not Enough
    Federal Report: EPA Fracking Oversight Not Enough

    The federal Government Accountability Office (GAO) recently called out the EPA for not doing enough to protect drinking water from risks posed by oil and gas companies.

  • Math Solutions: Volume Calculations
    Math Solutions: Volume Calculations

    Water Online’s “Math Solutions” series, presented by wastewater consultant and trainer Dan Theobald (“Wastewater Dan”), provides an understanding of the sometimes difficult calculations involved in achieving wastewater operator certification.

  • New York City’s Water Supply In Danger
    New York City’s Water Supply In Danger

    Should New York City residents be worried about their water supply? 

  • East Bay MUD Uses Custom Valve, Reduces Water Pressure And Gains Surge Protection
    East Bay MUD Uses Custom Valve, Reduces Water Pressure And Gains Surge Protection

    As an engineer, your day-to-day responsibilities often include staying up to date on best-in-class applications and specifications. But whether you’re charged with designing a water treatment facility or pump station, or simply supervising an existing system, the equipment you select must be vetted. This is generally a challenge for engineers because many companies are vying to have their products deemed as the best solution, yet visibility into those claims is often limited.

  • The Benefits Of Ductile Iron Pipe
    The Benefits Of Ductile Iron Pipe

    V-Bio Polyethylene Encasement is the latest scientific advancement in corrosion control for ductile iron pipe.  In this interview with Water Online, Maury Gaston of American Ductile Iron Pipe and American SpiralWeld Pipe talks about the many benefits of iron pipe and the company’s improved polyethylene encasement, including how its revolutionary formulation allows for complete confidence on the part of the owner, engineer and municipality that no matter how aggressive the soils, the rugged iron pipe installed will last for generations. 

  • Bring On The Bacteria: Conventional Treatment Methods Not Enough To Produce Safe Drinking Water
    Bring On The Bacteria: Conventional Treatment Methods Not Enough To Produce Safe Drinking Water

    Around the world there are guidelines and regulations regarding the quality of drinking water distributed by water treatment plants. These guidelines/regulations are sometimes national, such as U.S. regulations and Canadian guidelines.

  • Water Management And Sustainability In Canadian Cities
    Water Management And Sustainability In Canadian Cities

    With climate change already showing adverse effects on our local resources, people, landscapes and infrastructure, what does this mean for the future of sustainable Canadian cities?

  • Desalitech ReFlex Reverse Osmosis Technology Demonstration
    Desalitech ReFlex Reverse Osmosis Technology Demonstration

    ReFlex products feature patented Closed Circuit Desalination (CCD)  technology and are uniquely capable of maximizing recovery from challenging waters at record low energy consumption levels. This demo video reflects the actual performance of the ReFlex RO unit as reflected in the PLC HMI. The time is fast forwarded and reflects a total sequence time of 32.5 minutes. The system includes all basic ReFlex equipment: pumps, instruments, micron filter, and valves.

  • Reducing Total Phosphorus In Water Resource Recovery Facilities
    Reducing Total Phosphorus In Water Resource Recovery Facilities

    Monitoring phosphate during the wastewater treatment process allows for fine-tuning and optimizing chemical dosing for removal of phosphate, which provides significant cost savings to the plant while protecting the aquatic environment downstream of the facility.

  • Into The Storm: Forecasting The Future Of Water
    Into The Storm: Forecasting The Future Of Water

    “Enabling innovation ... requires a lot of the ‘right’ pieces to be in place," says Eileen O'Neill, executive director of the Water Environment Federation (WEF). A discussion with O'Neill reveals the needs of the industry and the keys to success.

  • Township Success Story With Pump Station Bar Screen
    Township Success Story With Pump Station Bar Screen

    New Jersey’s Lower Township Municipal Utilities Authority had a problem. The utilities authority operates a 5 MGD plant, with wastewater inflow arriving through a 48-in pipe routed 23 feet below grade level. Their manual inflow pump screening setup was difficult and hazardous to clean, and its 2.5” screen spacing let entirely too much non-dispersible waste through. Their 3,000 GPM non-clog pumps were constantly clogging, and workers were repeatedly exposed to a hazardous situation.

  • Smith & Loveless Pumping Line From Top To Bottom
    Smith & Loveless Pumping Line From Top To Bottom

    In 1946, Smith & Loveless manufactured the first factory-built packaged pump station, which revolutionized the wastewater pumping industry. Now, more than 60 years later, packaged Smith & Loveless pumping systems, featuring durable S&L Non-Clog Pumps, handle water and wastewater for municipalities, developments and industry. Our complete line of factory-built and tested pumps and systems include above-grade and underground wastewater lift stations, packaged water booster stations, vacuum primed centrifugal pumps, flooded suction centrifugal pumps, immersible pumps, grit pumps, trash handling pump impellers, and multiple pump control systems. Smith & Loveless offers standard and custom system designs, tailored to meet customer demands for performance and delivery time.
     

  • Advanced Diagnostics of Thermal Mass Flow Meters
    Advanced Diagnostics of Thermal Mass Flow Meters

    Many thermal mass flow meters are of the insertion type. As a starting point, proper insertion depth and straight run per the manufacturer’s recommendations should be adhered to.

  • Water Distribution System Challenges And Solutions
    Water Distribution System Challenges And Solutions

    Limited new natural water sources, especially in the southwest region of the USA, and rapidly increasing population has led to the need for innovative methods to manage a water supply system.

  • What Everyone Should Know About Enhanced Biological Phosphorus Removal
    What Everyone Should Know About Enhanced Biological Phosphorus Removal

    As phosphorus effluent restrictions continue to mount, many utilities will need to step up their treatment. Black & Veatch advises on the potential of EBPR.

  • Fighting The War On Algae: Ohio Ups State Funding To Wastewater Plants
    Fighting The War On Algae: Ohio Ups State Funding To Wastewater Plants

    After the Toledo algae emergency, Ohio has announced it will provide additional funding sources to help utilities beat the problem. 

  • Is Too Much Fluoride Lowering IQs?
    Is Too Much Fluoride Lowering IQs?

    Already controversial in the water sector, fluoride now appears to be threatening the safety of Maine drinking water. 

  • California Vineyards Using Recycled Water To Irrigate Grapes
    California Vineyards Using Recycled Water To Irrigate Grapes

    Vineyards in California's Napa and Sonoma Valleys are using reclaimed wastewater to irrigate their grapes. 

  • Is Water-Efficient Tech Bad For Utilities?
    Is Water-Efficient Tech Bad For Utilities?

    Water-efficient technology has been eating into water utility revenue for the last two decades, and lately many companies say they are feeling the strain. 

LATEST HEADLINES

More News
Water Online - News, Innovations, And Thought Leadership On The Water And Wastewater Industry

SPECIAL FEATURE

Three of our businesses (Salsnes Filter, TrojanUV, and US Peroxide) will be at WEFTEC 2014. Over the past few years these businesses have expanded their product lines and unveiled some very innovative water and wastewater treatment products. These solutions are now installed in facilities throughout the world, and will be on display in New Orleans in booths 6829 and 6929. We look forward to seeing you there.

Find out more at www.trojantechnologies.com.

 


 

WEFTEC® brings the latest in innovative water quality solutions. Offering the highest value by being priced lower than any other water quality conference of its kind, WEFTEC provides the most comprehensive educational content and largest annual water quality exhibition in the world. With nearly 1,000 exhibiting companies, 145 technical sessions, 31 workshops, 11 mobile sessions, and 8 facility tours, join us at WEFTEC 2014, and Make THE Water Quality Event YOUR Water Quality Event! Register now.

PRODUCT GUIDE

Mi.Data™

Mi.Data™

As water rates rise, educating consumers on the importance of water conservation and how water usage can influence monthly utility bills will play an increasingly significant role in providing good customer service.
2552 Metal Magmeter Flow Sensor

2552 Metal Magmeter Flow Sensor

The Signet 2552 Magmeter Flow Sensor is a heavy duty, high performance sensor in an adjustable-insertion configuration that can be used with a ball valve for hot-tap installations
AMI Meter Data Software: Aclara STAR® Network Network Control Computer (NCC)

AMI Meter Data Software: Aclara STAR® Network Network Control Computer (NCC)

The STAR® Network NCC allows utilities to better manage their AMI data including information about customer accounts, meter transmitters, and data collectors. What's more, it makes it easy to transfer gas, water, and electric meter data to billing, customer service, accounting, and other utility applications.

Model 2SC-PCO Dual Solenoid Control Valve For Positioning & SCADA

Model 2SC-PCO Dual Solenoid Control Valve For Positioning & SCADA

The Singer models 106-2SC-PCO and 206-2SC-PCO dual solenoid electronic valves are based on the Singer model 106-PG or 206-PG main valve.

FPI Mag® Insertion Flow Meter

FPI Mag® Insertion Flow Meter

Reduce Installation Time and Cost: Next Generation Mag Meter Improves Processes

Today's operations managers recognize the need to improve their processes and reduce costs. McCrometer's FPI Mag® Next Generation Mag Meter reduces installation costs up to 45% by eliminating the need for heavy equipment and excessive manpower. This innovative meter provides accuracy that rivals a full-bore mag, plus simple, fast hot tap installation without the need for system shutdown, as well as versatility to meet a wide range of applications and pipe sizes. Click here to learn more about McCrometer’s FPI Mag.

Rapid Rate® Feeder For Combined Sewer Overflow

Rapid Rate® Feeder For Combined Sewer Overflow

Arch Chemicals, Inc. produces a Constant Chlor® Plus calcium hypochlorite briquette feed system. When used with Constant Chlor® Plus Briquettes, the Constant Chlor® Rapid Rate feeder provides the perfect chlorine solution for combined sewer and excess overflow applications.
ReFlex Max™ Reverse Osmosis

ReFlex Max™ Reverse Osmosis

Desalitech ReFlex Max Reverse Osmosis systems are highly efficient, typically reducing brine waste by 50% to 75% and energy consumption by up to 35%.

Air-to-Water Heat Exchangers

Air-to-Water Heat Exchangers

Air-to-water units remove waste heat from sealed electrical panels and enclosures, even to below ambient temperature, depending on the temperature of the water supply.
More Products & Services

WATER ONLINE FEATURED VIDEOS

The Benefits Of Ductile Iron Pipe

The Benefits Of Ductile Iron Pipe

V-Bio Polyethylene Encasement is the latest scientific advancement in corrosion control for ductile iron pipe.  In this interview with Water Online, Maury Gaston of American Ductile Iron Pipe and American SpiralWeld Pipe talks about the many benefits of iron pipe and the company’s improved polyethylene encasement, including how its revolutionary formulation allows for complete confidence on the part of the owner, engineer and municipality that no matter how aggressive the soils, the rugged iron pipe installed will last for generations. 

Desalitech ReFlex Reverse Osmosis Technology Demonstration

Desalitech ReFlex Reverse Osmosis Technology Demonstration

ReFlex products feature patented Closed Circuit Desalination (CCD)  technology and are uniquely capable of maximizing recovery from challenging waters at record low energy consumption levels. This demo video reflects the actual performance of the ReFlex RO unit as reflected in the PLC HMI. The time is fast forwarded and reflects a total sequence time of 32.5 minutes. The system includes all basic ReFlex equipment: pumps, instruments, micron filter, and valves.

More Videos

SUPPLIER OF THE MONTH

Neptune Leads The Way In Performance And Compliance

Each utility has its own unique needs, based on size, geography, infrastructure, and other factors. Neptune makes it a point to understand your specific needs so that we can offer a solution that suits you the best. Our people are trained to help you determine the best meter reading systems and tools that can be used to meet those needs.

PREMIER PARTNERS

Our current premier partner is:

Click here to view a complete listing of our premier partners.

WATER ONLINE DIGITAL MAGAZINES

Providing expert insight into the most important topics in the water and wastewater industry.

  • Includes:
    Biological Nutrient Removal

    Direct Potable Reuse

    Crypto Detection
  • 2014 Innovations Water Magazine - Digital Magazine
    Includes:
    Deep Drilling For Groundwater

    Top Water Technology Sites

    Tightening Water Regulations
  • 2014 Clean Water Magazine - Digital Edition
    Includes:
    Non-Revenue Water

    Next-Generation Arsenic Removal

    DBPs: Treatment Options And Challenges
  • Includes:
    Biological Nutrient Removal

    Activated Sludge Instrumentat

    Advanced Oxidation Processes
  • Includes:
    EPA Priorities

    Real-time Bacterial Sensors

    Sludge Pretreatment

ABOUT WATER ONLINE

Water Online is the leading source of technical information and thought leadership for the drinking water and wastewater treatment community. If you are an operator, municipal manager, engineering consultant or industrial plant manager involved in the design or maintenance of stormwater, clean water and wastewater systems, you now have access to a comprehensive Web community delivering the latest updates on water and wastewater collection, treatment and distribution technologies to give you the knowledge to succeed in your industry.

In providing this technical information, the site offers detailed coverage of the basic operational elements of the water and wastewater industry: the resource management, supply, treatment and distribution of drinking water and the collection, treatment and disposal of stormwater and wastewater. Water Online covers the many ancillary functions that are required such as: nutrient removal, contaminant removal, wastewater aeration, water instrumentation, utility management and automatic meter reading (AMR), water quality analysis, water membranes, reverse osmosis and desalination, drinking water disinfection, wastewater filtration, pumps, flow control & measurement, stormwater management and sludge conditioning and disposal.

Water Online serves the information needs of engineers, water management planners, operational managers, consultants, elected officials, government personnel and others who are involved in the municipal water supply industry, and the municipal and industrial wastewater treatment field. Reflecting the dynamic and interactive character of the Web, Water Online is the most convenient source of technical, operational, product, management and regulatory information available for the water and wastewater industry.

Please take a moment to join our community and discover the benefits of your free membership.