DRINKING WATER

Getty_1358050002_meter-data-smart-metering Why Multi‑Commodity Utilities Need Smart Meter Data Management

Breaking down data silos allows multi-commodity utilities to improve operational efficiency and infrastructure visibility. By managing water and electric data on a shared platform, providers can detect leaks faster and support long-term conservation goals.

DRINKING WATER CASE STUDIES AND WHITE PAPERS

  • Preparing For Increased Sampling Frequency Mandated By LCR Revisions

    The proposed Lead and Copper Rule Revisions (LCRR) announced by the U.S. EPA offer new hope for identifying and reducing sources of lead contamination in drinking water, albeit with new levels of testing required to pinpoint problem areas. Preparing for the new rules means taking active steps toward identifying both the technicalities and logistics of meeting them, as outlined in the links and bullet points below.

  • EPA Researching The Impacts Of Freshwater Salinization Syndrome

    Freshwater contains natural salts and minerals. However, dramatic increases in salt concentrations are occurring in freshwaters globally due to human activities including road salt application, water softening, mining and oil production, commercial and industrial processes, weathering of concrete, sea level rise, and fertilizer application.  EPA scientists are studying the effects of increasing salinity on environmental health and water quality.

  • QUA UF Membranes Provide Pretreatment for Seawater Reverse Osmosis (SWRO) System

    Hinduja National Power Corporation Ltd. (HNPCL) constructed a 1040 MW coal fired power plant at Vishakhapatnam, Andhra Pradesh, India. The power generated from the plant is intended to supply to Andhra Pradesh, as well as to other states through interstate transmission system.

  • 5 Tips On Avoiding Murphy's Law With Big Pipe Repairs

    Here is one example of how challenging a 36”-line repair can become, plus five guidelines to help decision-makers minimize the risks of the same happening to them.

  • Meeting The Challenge For Remote Leak Pinpointing

    Ranhill SAJ Sdn Bhd, a subsidiary of Ranhill Holdings Berhad, is an integrated water supply company in Malaysia, involved in the process of water treatment and distribution of treated water to consumers right up to billing and collection. It serves around 3.1 million population and manages 22,175 km of pipes over an area of approximately 19,000k m².

  • Reducing Water Loss With Continuous Monitoring Sensors

    In this case study, discover how continuous monitoring provided holistic network visibility, enabling proactive maintenance and preventing potential water pressure issues.

  • Indiana American Water Eliminates Gaseous Chlorine At Hidden Lake WTP In Warsaw, Indiana

    In 2000, Indiana American Water, a subsidiary of American Water Company, purchased the Warsaw Indiana system which serves a population of over 16,000. Indiana American then completed a Comprehensive Planning Study that included a number of upgrades and improvements to enhance the reliability, safety and water quality of the system.

  • Recognized Results Based On Quality Assurance And Quality Control

    Responsibility for analysis results lies with the users themselves or their supervisors. Both are therefore liable for any incorrect interpretations and decisions that are made as a consequence of incorrect data.

  • AMERICAN Helps Quench Music City's Thirst In 24/7 Water Main Project

    Crews in Nashville and Davidson County, Tennessee, at times have worked around the clock – 24 hours a day, seven days a week – to complete Metro Water Services’ Cumberland City Low Transmission Water Main project. There is good reason for this full-throttle approach. It minimizes traffic issues and allows for more scheduling flexibility.

  • Source Water Monitoring Case Studies And Solutions Protecting the sources of drinking water is a key concern among water professionals. We rely on water for our most basic needs. As we have observed since the beginning of the industrial revolution, there are many threats to the quality of this water.

DRINKING WATER APPLICATION NOTES

  • Waste Technologies Transform Problems To Profit
    9/8/2015

    Anaerobic digestion processes that radically improve the quality of wastewater while delivering green energy extracted from biological waste streams are emerging as a profitable way for agricultural and food processing industries cope with the twin impact of drought and pollution challenges.

  • (E)-2-Nonenal In Beer
    4/5/2015

    Numerous compounds contribute to changes in beer flavor as it becomes stale. One of these compounds, (E)-2-nonenal, has been investigated as a major source of the papery/cardboard flavor that develops in aged beer.

  • The Basics: ORP and Free Chlorine Monitoring
    5/13/2014

    Oxidation Reduction Potential or Redox is the activity or strength of oxidizers and reducers in relation to their concentration. Oxidizers accept electrons, reducers lose electrons. Examples of oxidizers are: chlorine, hydrogen peroxide, bromine, ozone, and chlorine dioxide. Examples of reducers are sodium sulfite, sodium bisulfate and hydrogen sulfide. Like acidity and alkalinity, the increase of one is at the expense of the other.

  • Waterworks Joints 101
    10/30/2025

    There are many different joints that can be found on waterworks pipeline components. This paper focuses on the three most common joints.

  • Bringing Efficiency And New Confidence To BOD₅ Analysis
    2/4/2013

    Biochemical Oxygen Demand (BOD) analysis is the test everyone loves to hate—and for compelling reasons.

  • Best Practices In Moist And Wet Gas Flow
    12/20/2021

    The Wet Gas MASSter sensor is for use in applications that have a high level of moisture or condensation present in the gas flow stream that cannot otherwise be removed.

  • Active Energy Control – Energy Reductions Of Up To 10% Above Standard Drives
    4/1/2017

    Energy costs continue to increase. At the same time, there is increased pressure to reduce utility bills without sacrificing operations or comfort.

  • Network Monitors Water Quality In Shale Gas Drilling Region
    9/2/2011
    High-pressure injection of water, sand, and chemicals that fracture shale deposits deep underground to free trapped natural gas is employed by drillers tapping the Marcellus shale beds, a geologic deposit that stretches from central New York to Virginia and contains gas believed to be worth hundreds of billions of dollars. By YSI
  • Water Treatment In Boilers And Cooling Towers
    10/29/2021

     Most people recognize problems associated with corrosion. Effects from scale deposits, however, are equally important. For example, as little as 1/8" of scale can reduce the efficiency of a boiler by 18% or a cooling tower heat exchanger by 40%!

  • Why Should We Care About NSF/ANSI 61 Certification?
    3/17/2021

    According to National Sanitation Foundation (NSF) and the American National Standards Institute (ANSI), it's a set of standards relating to water treatment and establishes criteria for the control of equipment that comes in contact with either potable water or products that support the production of water.

DRINKING WATER PRODUCTS

Blue-White’s Polysulfone Flow Meters have durable meter bodies with excellent heat and chemical resistance.  Units for use in UltraPure environments are available.

The WATERFLUX 3070 is a battery powered electromagnetic water meter for use in water abstraction wells, district metering areas (DMA) and custody transfer measurement of potable water (MI-001, OIML R49). With optional pressure and temperature sensors, the meter can also be used for leak detection, quality control and pressure management systems. 

The ULTRAPEN™ PTBT3 ORP & Temperature Pen is Bluetooth Enabled for use with your mobile devices.

De Nora offers reliable, robust and proven ozone solutions to ensure peace of mind, backed by extensive global experience.

De Nora Water Technologies (DNWT) is the world leader in the supply of electrochlorination of biocide solutions to the power, marine, offshore industrial water disinfection and desalination markets. Over the past thirty years, DNWT has supplied 65% of the world wide installed base of on-site generated sodium hypochlorite.

At Master Meter, we believe that a combination of different underlying communication technologies, which share a common endpoint design is a highly efficient and cost-effective approach. That’s why we’ve developed a flexible smart water technology solution for advanced water utility management.

LATEST INSIGHTS ON DRINKING WATER

DRINKING WATER VIDEOS

Get a closer look at how SIWA MDM Analytics Foundation transforms utility data into actionable insight.

North Carolina’s Cape Fear River is a massive water system. It stretches across the lower half of the state, collecting runoff from 29 counties and providing water to millions of people. But in the city of Wilmington, where the river meets the Atlantic Ocean, the water has residents worried.

O’Brien, Texas is just one of thousands of small communities in the United States that struggle to find the resources to ensure that the water coming out of the tap is safe to drink. The recent budget proposal by the Trump administration will only make matters worse. Watch this documentary short produced by Tom Rosenberg and Earth Institute fellow Madison Condon details one shrinking town’s drinking water crisis.

Aqua wants you to know the 411 on lead exposure

Water and energy are inextricably linked, yet in our 20th-century water systems we use freshwater once then throw it away. With innovations designed to enhance desalination technologies, agricultural runoff, produced water from industry, and inland brackish groundwater that are now seen as untreatable could all be sources of clean, safe, and affordable water.

ABOUT DRINKING WATER

In most developed countries, drinking water is regulated to ensure that it meets drinking water quality standards. In the U.S., the Environmental Protection Agency (EPA) administers these standards under the Safe Drinking Water Act (SDWA)

Drinking water considerations can be divided into three core areas of concern:

  1. Source water for a community’s drinking water supply
  2. Drinking water treatment of source water
  3. Distribution of treated drinking water to consumers

Drinking Water Sources

Source water access is imperative to human survival. Sources may include groundwater from aquifers, surface water from rivers and streams and seawater through a desalination process. Direct or indirect water reuse is also growing in popularity in communities with limited access to sources of traditional surface or groundwater. 

Source water scarcity is a growing concern as populations grow and move to warmer, less aqueous climates; climatic changes take place and industrial and agricultural processes compete with the public’s need for water. The scarcity of water supply and water conservation are major focuses of the American Water Works Association.

Drinking Water Treatment

Drinking Water Treatment involves the removal of pathogens and other contaminants from source water in order to make it safe for humans to consume. Treatment of public drinking water is mandated by the Environmental Protection Agency (EPA) in the U.S. Common examples of contaminants that need to be treated and removed from water before it is considered potable are microorganisms, disinfectants, disinfection byproducts, inorganic chemicals, organic chemicals and radionuclides.

There are a variety of technologies and processes that can be used for contaminant removal and the removal of pathogens to decontaminate or treat water in a drinking water treatment plant before the clean water is pumped into the water distribution system for consumption.

The first stage in treating drinking water is often called pretreatment and involves screens to remove large debris and objects from the water supply. Aeration can also be used in the pretreatment phase. By mixing air and water, unwanted gases and minerals are removed and the water improves in color, taste and odor.

The second stage in the drinking water treatment process involves coagulation and flocculation. A coagulating agent is added to the water which causes suspended particles to stick together into clumps of material called floc. In sedimentation basins, the heavier floc separates from the water supply and sinks to form sludge, allowing the less turbid water to continue through the process.

During the filtration stage, smaller particles not removed by flocculation are removed from the treated water by running the water through a series of filters. Filter media can include sand, granulated carbon or manufactured membranes. Filtration using reverse osmosis membranes is a critical component of removing salt particles where desalination is being used to treat brackish water or seawater into drinking water.

Following filtration, the water is disinfected to kill or disable any microbes or viruses that could make the consumer sick. The most traditional disinfection method for treating drinking water uses chlorine or chloramines. However, new drinking water disinfection methods are constantly coming to market. Two disinfection methods that have been gaining traction use ozone and ultra-violet (UV) light to disinfect the water supply.

Drinking Water Distribution

Drinking water distribution involves the management of flow of the treated water to the consumer. By some estimates, up to 30% of treated water fails to reach the consumer. This water, often called non-revenue water, escapes from the distribution system through leaks in pipelines and joints, and in extreme cases through water main breaks.

A public water authority manages drinking water distribution through a network of pipes, pumps and valves and monitors that flow using flow, level and pressure measurement sensors and equipment.

Water meters and metering systems such as automatic meter reading (AMR) and advanced metering infrastructure (AMI) allows a water utility to assess a consumer’s water use and charge them for the correct amount of water they have consumed.