DRINKING WATER ANALYSIS CASE STUDIES AND WHITE PAPERS

Ozone Vent Gas For Aeration At Wastewater Plant Expansion In China
Ozone Vent Gas For Aeration At Wastewater Plant Expansion In China

The Jimo, China, municipal wastewater plant was originally designed to treat a combination of municipal and textile wastewater (120,000 m3/d) with Class IB effluent limits for BOD, COD, ESS, TN, NH3-N and TP.

  • Monitoring Lead In School Drinking Water
    Monitoring Lead In School Drinking Water

    The EPA’s guidance documentation “3T’s for Reducing Lead in Drinking Water in Schools and Child Care Facilities: Training, Testing, Telling” recommends for schools to routinely test their facility’s drinking water, with a focus on lead levels in drinking water fountains.

  • Retrofit Membrane System Treats High Turbidity Water
    Retrofit Membrane System Treats High Turbidity Water

    The City of Wilmington, Delaware is situated where the Christina River and the Brandywine Creek flow into the Delaware River.

  • High Turbidity Water Treatment Reached With Mobile Water System
    High Turbidity Water Treatment Reached With Mobile Water System

    Starting in 2010, the drinking water plant in Wellsboro, PA, began experiencing high turbidity and algae in the water which caused emergency notices for citizens to boil their water before use.

  • The Most Misunderstood Fact Behind Dissolved Oxygen Sensors (It’s The Pressure, Not The Concentration)
    The Most Misunderstood Fact Behind Dissolved Oxygen Sensors (It’s The Pressure, Not The Concentration)

    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.

  • Lightning Fast Response Prevents Extended Down Time
    Lightning Fast Response Prevents Extended Down Time

    The City of Gordon Texas’s drinking water facility was struck by lightning. Thinking long term, and desiring the latest technology available, the City took this opportunity to upgrade their on-line instrumentation with a range of new continuous monitoring on-line instruments including chlorine analyzers, pH monitoring, temperature monitoring, and turbidity monitoring.

  • Turbiwell Comparision Report Before And After Upgrade
    Turbiwell Comparision Report Before And After Upgrade

    Russellville water treatment plant is a surface water plant using traditional clarification, filtration, and treatment. The plant historically has used traditional contact turbidimeters that employ tungsten lamps that required quarterly maintenance, but replaced their turbidimeters with Swan Turbiwell turbidimeters in 2012. Read the full report for a comparison of the performance of the Swan Turbiwell to the previously installed turbidimeters. 

  • Utah Water District Saves Time And Resources, Improves Accuracy By Upgrading Sensors And Analyzers
    Utah Water District Saves Time And Resources, Improves Accuracy By Upgrading Sensors And Analyzers

    Monitoring chlorine and fluoride levels in the drinking water of Utah’s Taylorsville-Bennion Improvement District used to be expensive, labor intensive, and often sensitive to interference from the vari­able frequency drives used to operate the chlorine injection pumps. That is, until the district upgraded to Rosemount Analytical free chlorine and fluoride sen­sors and analyzers from Emerson Process Management.

  • Chicago Suburb Ensures Highest Water Quality Year-Round, Saves On Labor And Reagents With New Chlorine Analyzers
    Chicago Suburb Ensures Highest Water Quality Year-Round, Saves On Labor And Reagents With New Chlorine Analyzers

    For the Village of Lombard’s Water Division, consistently delivering high-quality tap water to the community’s nearly 44,000 residents and the businesses serving them was once quite a juggling act: constantly fixing old, temperamental analyzers; feeding reagents into the old analyzers; and staying ahead of callers complaining about “musty” water tastes and odors. Not today.

  • North Carolina Treatment Plant Eliminates Taste And Odor Issues With Ozonation
    North Carolina Treatment Plant Eliminates Taste And Odor Issues With Ozonation

    Enactment of the Long Term 2 Enhanced Surface Water Treatment Rule and the Stage 2 Disinfectant-Disinfection Byproduct Rule (D/DBPR) will require both large and small drinking water utilities to reduce total organic carbon (TOC), Cryptosporidium, and disinfection byproducts (DBPs) in the treated drinking water distributed to the public.

  • Clari-DAF® System Provides Effective TOC Removal For Cambridge WTP
    Clari-DAF® System Provides Effective TOC Removal For Cambridge WTP

    To ensure treated water complied with the most stringent drinking water standards, including the Environmental Protection Agency (EPA) Stage 2 Disinfectants and Disinfection Byproducts Rule (State 2 DBPR), the City of Cambridge, MA, WTP decided to implement a robust multibarrier treatment solution.

Portable Parallel Analysis: Streamlining Distribution System Water Testing
Portable Parallel Analysis: Streamlining Distribution System Water Testing

A Water Quality Specialist used the Hach SL1000 Parallel Portable Analyzer (PPA) to test 6 parameters simultaneously – all within about 8 minutes.  Previously, the procedure took 20 minutes just for one parameter.

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DRINKING WATER ANALYSIS PRODUCTS

TOC Drinking Water Analysis TOC Drinking Water Analysis

Teledyne Tekmar has been the market leader in environmental and drinking water testing for decades, having invented many of the instrumental technologies used in today’s lab.  From TOC drinking water analysis to EPA compendium methods for air, soil and water, Tekmar has the right instrument for your application.

Wallace & Tiernan® Analyzers and Controllers Wallace & Tiernan® Analyzers and Controllers

Wallace & Tiernan MFC analyzer/controller offers a broad combination of drinking water analysis and disinfection/chemical control in a single unit.The MFC analyzer/controller offers an easy, software selectable range of control modes from flow proportional, residual control only, compound loop and set point trim enabling precise control of a chlorinator or metering pump to maintain the desired level of disinfection and water quality.

Separating VOCs From The Sample Matrix Separating VOCs From The Sample Matrix

Purge and Trap Background 
When using a concentrator system, it is not essential to understand how it works. However, a good grasp of the fundamentals helps you prevent problems and assists you when you are faced with tasks such as method development and troubleshooting. This section is not intended to be a full theoretical evaluation of purge and trap gas chromatography. The main purpose is to help you develop an understanding of how and why compounds are concentrated.

YSI EXO Water Quality Sondes YSI EXO Water Quality Sondes

EXO offers a wide range of capabilities to those dedicated to monitoring natural aquatic environments such as oceans, estuaries, rivers, lakes, and ground water.

HQd Digital Benchtop Meters And IntelliCAL™ Probes HQd Digital Benchtop Meters And IntelliCAL™ Probes

Hach, the leader in water quality, has developed a customized solution for water quality testing that takes the guesswork out of your measurements.

Aztec 600 Aluminum Analyzer Aztec 600 Aluminum Analyzer
The Aztec 600 Aluminium Analyzer AW631 has been designed specifically for the measurement of aluminium in potable water applications. It offers reliable, and accurate, on-line analysis of aluminium up to 2 ppm.
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DRINKING WATER ANALYSIS PODCASTS

Data Validation: Accurate Measurements Every Time Data Validation: Accurate Measurements Every Time

Swan Analytical USA manufactures water quality analyzers for continuous online monitoring — they cover a wide range of variables ranging from ammonia, fluorides, PHs, and turbidity.

UVT-LED Sheds Light On UV Disinfection UVT-LED Sheds Light On UV Disinfection

Learn why measuring UV transmittance is so important to efficient disinfection, and how LED helps get you there.

Are You Analyzing Water Hardness? Are You Analyzing Water Hardness?

Heyl Brothers is a manufacturer of analyzers that specializes in analyzing some of the more uncommon parameters in water such as hardness, alkalinity, phosphates and polymers. Hardness in particular can be incredibly … well… hard on a plant’s boiler.

Internet-Enabled Water Quality Analysis Internet-Enabled Water Quality Analysis

The Internet of Things (IoT) has arrived at the water authority. Online analyzers sampling water quality 24/7 are being coupled with software running on mobile computing devices such as cellphones and tablets to provide the modern utility worker with up-to-the-minute results.

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DRINKING WATER ANALYSIS NEWS AND HEADLINES

Kupferle Foundry - #9800i-GENESIS Turbine Powered Automatic Flushing Device With Chlorine Analyzer

The Eclipse i-Series model #9800i-GENESIS is the newest Intelligent Flushing & Monitoring Station Kupferle offers to maintain safe residual levels and remove DBPs from consumers' water. This permanently installed station incorporates a built-in chlorine analyzer to measure and record disinfectant residual levels based on a programmed sampling schedule.

Real-Time Control Takes Water Quality Monitoring To The Next Level Real-Time Control Takes Water Quality Monitoring To The Next Level

As utilities look to do more with less and reduce the manpower required to run the plant, real time control (RTC) allows customers to do more than simply monitor their water quality but actually control it.

Monroeville Experience With Mueller® Service Brass Monroeville Experience With Mueller® Service Brass

General Manager William Snyder talks about Monroeville, AL’s water distribution system, important features when selecting service brass, and why they prefer to work with Mueller Co. and Consolidated Pipe. This video documents the advantages water utilities and distributors have when sourcing service brass from Mueller.

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DRINKING WATER ANALYSIS SUPPLIERS

  • RELIANT Water Technologies
    RELIANT Water Technologies

    Reliant Water Technologies is a global marketing company that supplies high quality, one-of-a-kind products to the water and wastewater treatment industries.

  • Hach Company
    Hach Company

    For more than 60 years, Hach has been at the crest of the industry - finding solutions that help you best manage your water. Our analytical instruments and reagents are used to test the quality of water in a variety of industries and markets - from around the corner, to around the globe.

  • Emerson Process Management, Rosemount™
    Emerson Process Management, Rosemount™

    Rosemount Analytical, one of Emerson’s leading process management companies, is the world’s premier supplier of technologies for liquid and combustion analysis, process analysis, gas measurement, and emissions monitoring. With an 80-year legacy of manufacturing liquid and gas analytical products that have revolutionized the process industries, we continue to provide real, quantifiable analytical solutions.

  • Myron L Company
    Myron L Company

    The Myron L Company, originally founded in 1957 as a Research and Development company, is a privately owned and operated California Corporation

  • OI Analytical
    OI Analytical

    OI Analytical designs, manufactures, and supports analytical instrumentation used for sample preparation, detection, and measurement of chemical compounds and elements. Our products are supported by an ever-increasing network of sales, service, and applications personnel. The Company's products are sold worldwide by direct sales personnel, independent representatives, and distributors

  • Real Tech Inc.
    Real Tech Inc.

    Real Tech Inc. Is dedicated to providing high quality UV photometric and spectroscopic analytical instrumentation for the water and wastewater industry.

  • Swan Analytical USA
    Swan Analytical USA

    Swan Analytical Instruments is a leading manufacturer of high quality on-line analytical instruments for water analysis in applications such as high purity water, steam, condensate, cooling water, potable water, and effluent.

  • Thermo Scientific
    Thermo Scientific

     

    Thermo Fisher Scientific offers a full range of water analysis instruments from pH, ISE, conductivity and dissolved oxygen meters, electrodes and solutions, to colorimetry, titration and on-line process monitors.

     

  • YSI, a Xylem brand
    YSI, a Xylem brand

    YSI offers a full line of environmental monitoring and sampling instruments, systems, and services for water quality and water velocity data. Our multiparameter instruments, aquaculture monitoring systems, handheld sampling instruments, and complete line of SonTek products can be incorporated into any of your monitoring or sampling applications.