Table of ContentsEditorial FeaturesConsiderations for Selecting Manhole Repair SystemsAs the nation's manholes become increasingly in need of repair, manhole rehabilitation has become more commonplace.
Ion Exchange System Helps Remove DOC, Limit DBPsIt is perfectly understandable if public works and utility directors get a bit nervous when they consider the EPA's Stage 2 Disinfectants and Disinfection Byproducts Rule (Stage 2 DPBR).
Automated Handling of Activated Carbon Reduces Dust, LaborTwo cities, one in the United States and the other in Canada, over 700 miles apart, were experiencing nearly identical problems caused by manual addition of powdered activated carbon to their municipal water treatment systems.
Doing More with Less to Maintain Sewer Pipeline Infrastructure IntegrityAsset management techniques emphasizing the regular inspection of pipe are helping cities and towns improve service while reducing emergency maintenance costs.
District Puts Plastic Pipe to the TestWater District #1 of Johnson County, Kansas, wanted hard evidence that new plastic pipe products could do the job.
ProductsProduct ShowcaseEmerson's Ovation® Security Center helps water and wastewater facilities tackle mounting pressure to enhance their cyber-security initiatives as part of their overall efforts to safeguard public health and the environment.
Product FocusMany mechanical joints contain sharp objects that protrude from their surface.
Products & Services: DisinfectionATI's new portable Series PQ45 answers the need for a field-deployable monitor capable of measuring and recording water quality data in a variety of operating environments.
Products & Services: FiltrationMunicipal Filtration Co., maker of the Muni-Disk® static plate cloth media filter, has introduced a new line of compact tertiary filtration systems designed to treat smaller flows in the range of 10-150 gpm.
New ProductsThe new Ashcroft® GC30 & GC31 digital pressure sensors provide remote signaling, local reading and pressure control, all in one ultra-compact design.
New LiteratureBETE Fog Nozzle Inc., a supplier of engineered spray nozzle solutions, has posted high-resolution spray videos on their web site, www.bete.com/spraypatterns.
DepartmentsViewpointExhibition Shows Hopeful Signs of Renewed Economic ActivityThis has been a tough year economically for the municipal water and wastewater market and the world as a whole.
Washington UpdateClimate Bill Includes Water System "Adaptation" GrantsLandmark climate change legislation introduced in the U.S. Senate includes significant water efficiency provisions.
Pump: Tips & TechniquesMultiple "Pump As Turbine" Installations Keep Efficiency High Over Wide Flow RangeI have had more response to my August 2009 column on pumps operated as turbines (PAT) than any of my other Pump Tips columns, many asking about specific applications.
Automation TechnologyCompanies Introduce Networked Systems at Metering EventSensus has announced that its FlexNet communications system now features an advanced meter-based endpoint with capabilities to enhance service to water utilities.
WWEMA CornerInformation is "King" in Current Economic ClimateWith information being "king" in this volatile economy, it is paramount to manufacturers' success to have access to this critical market data in a cost-effective and timely manner.
Case StudyProject Features Pipe Bursting with Fusible PVC Pipe SystemThe massive Interstate 80 project to replace bridges and rebuild interchanges and roadway along this major east-west corridor has prompted other utility improvements along the way.
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