NSF Conference Addresses Public Water System Compliance Using POU/POE
Water Quality Products
June 2003
In February, NSF International arranged for many experts to cover the issues and facets of point-of-use and point-of-entry (POU/POE), how they can be used for PWS compliance and other opportunities for the manufacturers and users. This article is intended to provide opinions and a broad conference overview.
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ETV Testing Verifies Membrane Filtration Plant Treats Surface Water, Meets D/DBP Rule
Water Quality Products
December 2002
PCI Membrane Systems, Inc.
A study published as part of the EPA's Environmental Technology Verification (ETV) Program verifies the performance of a Fyne Process membrane filtration plant tested on high organic-laden surface water in Barrow, Ark. The plant was able to remove significant levels of organics--precursors to disinfection byproducts such as trihalomethanes (THM) and haloacetic acids (HAA)--producing water that easily met the disinfection byproduct standards set by the EPA's stringent Stage 1 D/DBP Rule.
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POU Faucet Selections
Water Quality Products
November 2002
Gary M. Strunak, Tomlinson Industries
Faucets for point-of-use (POU) water treatment systems must combine an attractive, contemporary appearance with materials that ensure safety and purity. POU faucets and systems are becoming increasingly important to help meet consumer demands for safe, high-quality drinking water. It is estimated that by 2020 almost every household will have a POU or point-of-entry (POE) water treatment system.
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Zinc Coatings on Handrail Tubing: A Comparative Analysis
Water Engineering & Management
August 2002
Philip G. Rahrig
When applying zinc metal to steel handrail tubing for corrosion protection, batch hot-dip galvanizing and in-line, continuous galvanizing are the two most common methods. Understanding the metallurgy, bond strength, corrosion mechanisms and testing of these two galvanizing methods may lead to better design decisions for particular applications.
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Making the Sale Using Certification to American National Standards
Water Quality Products
March 2002
By Tom Bruursema, NSF
Dealers of drinking water treatment systems today enjoy a growing market of opportunity. However, accompanying this growth is increasing competition, a tightening economy and a far more informed consumer. All of these require dealers to find better ways to differentiate their products and services.
Arsenic
Water Quality Products
February 2001
Jane Wilson, NSF International
On June 22, 2000, the U.S. Environmental Protection Agency (EPA) announced a proposed rule that would lower the current national primary drinking water standard for arsenic.
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Consumer Facts on Bottled Water Testing
Water Quality Products
November 1997
Michael P. Miller
The U.S. Food and Drug Administration (FDA) requires that every bottled water product receives a full analysis every year.
Sanitary Considerations in Bottled Water Plant Construction
Water Quality Products
September 1997
Michael P. Miller
Many concerns have been xpressed about the potential costs of corrective actions necessary to fulfill the requirements of the bottled water plant inspection program. Here is a basic outline of what inspectors look for and how to avoid problems.
Making the Third-Party Certification Choice
Water Quality Products
July 1997
by Nancy Culotta
Manufacturers' claims have become more sophisticated as the industry branches into two diverse segments: water conditioning and health effects claims. Within both segments, opinions have developed that claims made by manufacturers should be truthful and not misleading--resulting in a need to have products independently tested to verify water treatment claims made and promoted in the field.
Technical Challenges Facing International Bottlers
Water Quality Products
May 1997
by Michael P. Miller
Problems the importer faces in addressing U.S. or other regulatory challenges are based on the differences between international and FDA regulations.
Drinking Water Treatment Product Testing Laws
Water Quality Products
April 1997
by Sandy Games and Dr. Duane D. Nowlin
Almost every state has laws prohibiting false advertising and misleading claims for consumer products. Four states have specific laws relating to home drinking water treatment systems.
Distinguishing Between Certified & Non-Certified Water Filters
Water Quality Products
December 1996
Nancy Culotta
In the past year, manufacturers have begun advising consumers that the replacement elements they produce fit other manufacturers housings or pitchers and infer that the hybrid system will perform as well as the original system. This, in NSF's opinion, is not truthful information to the consumer.
Bottled Water Audits: The International Standard for IBWA
Water Quality Products
October 1996
Michael Miller
Because of the rapid growth of the bottled water industry and IBWA membership, there was concern that a new bottler with little experience might make mistakes, which would hurt all bottled water producers. The image of bottled water as a high quality alternative to tap water is increasingly recognized by consumers, and therefore hasto be protected.
Rethinking ANSI/NSF Standard 58
Water Quality Products
August 1996
Nancy Culotta
The Joint Committee voted to remove the arsenic reduction claim from Standard 58 until a new test method is developed.
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Drinking Water Treatment Unit Certification
Water Quality Products
April 1996
Nancy Culotta
You are familiar with the water quality problems in your area, but finding a line of equipment that you can have faith in, that is reliable and consistently performs as claimed, may not be as easy as it first appears
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