DRINKING WATER

GettyImages-1315920442 florida Smarter Control For Seasonal Demand: How Aquana Smart Valves Help Utilities Manage Frequent Water Shutoffs

Managing water service in high-turnover communities requires balancing operational costs with infrastructure protection. Remote control technology enables utilities to mitigate the risks of frequent shutoffs, reduce labor-intensive field visits, and detect leaks in vacant properties.

DRINKING WATER CASE STUDIES AND WHITE PAPERS

DRINKING WATER APPLICATION NOTES

  • Performance Test Services For UV Advanced Oxidation Systems
    12/1/2025

    UV AOP performance verification requires a robust test matrix covering design, operating, and control conditions. This process includes on-site execution, sample analysis, and troubleshooting to achieve successful regulatory approval.

  • Application Note: Troubleshooting A pH Electrode
    1/26/2011

    Many factors affect performance of a pH electrode. When performance degrades, it is always a challenge for the analyst to identify the cause. Common troubleshooting procedures, which include evaluation of slope, electrode drift, time response, and accuracy, take considerable time. By Thermo Fisher Scientific

  • Solution For Algae Blooms
    12/17/2015

    Harmsco® Filtration Products is pleased to offer a solution to the ever increasing blue-algae blooms in water sources. A multi-barrier approach is necessary to physically remove intact (algae and cyanobacteria) before they rupture in the treatment process and then remove extracellular cyanobacteria through adsorption.

  • Advances In Paper-Based Devices For Water Quality Analysis
    2/22/2017

    Water quality test strips have been around for decades. They are usually constructed from a porous media, including different types of paper, and undergo a color change when dipped into water containing the analyte of interest. These test strips have seen application in swimming pools, aquariums, hot tubs, remediation sites, and other commercial/environmental areas.

  • 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.

  • TOC Monitoring In Process Return Condensate
    4/23/2021

    Industrial power plants or co-generation power plants utilize steam for industrial purposes other than power production.

  • The 'First Line Of Defense' In Protecting Membrane Filters
    8/9/2019

    Multi-element, self-cleaning pretreatment filters optimize membrane filter life and production while minimizing maintenance and downtime.

  • Harmonics Reduction Methods
    4/17/2017

    There are several basic methods for reducing harmonic voltage and current distortion from nonlinear distribution loads such as adjustable frequency drives (AFDs). Following is a description of each method, along with each method’s advantages and disadvantages.

  • Leak Detection On Water Distribution Network Using Clamp-On Flowmeters
    5/22/2023

    A global engineering company realized that their leak identification methods were time consuming and expensive, and so began to explore alternative solutions, such as ultrasonic flow meters. 

  • 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.

DRINKING WATER PRODUCTS

The OPTIMASS 3400 is a cost-effective Coriolis mass flowmeter for accurate flow measurement of liquids and gases in a variety of demanding low flow and dosing applications (from 0.3 kg/h or 0.01 lb/min upwards). The OPTIMASS 3400 features Entrained Gas Management (EGMTM) for liquid applications, providing reliable readings even in the event of gas entrainment of up to 100%. In this way, the Coriolis meter enables continuous and uninterrupted measurement of volume flow and mass, density and temperature –  even at very difficult process conditions with 2-phase flow.

AqueoUS Vets is a multidisciplinary firm that focuses on standard and customized water treatment systems. We offer a superior line of products for pumping, conveyance, filtration, and storage for dewatering projects.

Utilizing the secure, existing cellular network infrastructure, the ORION® Cellular LTE endpoint is designed for maximum flexibility to meet a variety of your AMR and AMI water meter reading system and application needs.

The AMERICAN Series 2500 Ductile Iron Resilient Wedge Gate Valve is available with ALPHA ends in sizes 4” -12”. The valve is designed for use in drinking water, sewage and fire protection systems as well as irrigation and backflow control systems.

The EX-TEND® 200 joint is designed for pipelines that are subjected to expansion and contraction forces and is self restrained at full expansion.

The OPTISONIC 7300 is a universal 2-path ultrasonic gas flowmeter for process and utility gas measurements in oil and gas refineries or the chemical or petrochemical industries. It is also suitable for non-custody transfer natural gas applications or applications with (compressed) air, mixed or flue gases (up to +180°C / +356°F).

LATEST INSIGHTS ON DRINKING WATER

DRINKING WATER VIDEOS

In Raleigh, N.C., there's a house... or what looks like a house. What's hidden inside is more important than most people realize.

Through a partnership with the California Department of Fish and Wildlife’s (CDFW) Law Enforcement Division – DWR is able to provide funding for Luna, a seven-year-old German Shepard from the Czech Republic, who is trained to protect her handler, apprehend suspects, and detect various threats to Delta species and environments.

Water infrastructure projects often face extreme installation conditions, from deep-trench burials to exposed bridge crossings. Ensuring long-term reliability requires a material capable of withstanding environmental stressors that can compromise other piping options. Ductile iron pipe offers superior durability, maintaining its structural integrity regardless of temperature fluctuations or UV exposure. Watch the full video to explore these benefits in action.

Water utilities need reliable data to meet regulatory demands, manage operations, and deliver excellent customer service. Master Meter’s Allegro AMI and Allegro Mobile technologies offer smart, scalable solutions to support these needs. Allegro AMI provides hourly data on consumption, tampering, and leaks, automatically sent to the utility office.

See how SIWA MDM Event and Data Action Management (EDAM) helps utilities detect anomalies and identify service points with potential issues. With EDAM, utilities can define a set of conditions or rules that SIWA MDM meter data management uses to analyze data and events such as water leaks and missing reads.

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.