Forty years ago, a surge of resources and new recruits flooded the treatment industry due to the Clean Water Act amendment. Now,...
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Online Exclusives
Variable-Area Flowmeters for Any Application
Blue-White Industries manufactures top quality, competitively priced variable-area flowmeters in more than 240 configurations.
Units are configured for in-line, panel mount or closed...
Online Exclusives
Array of Contaminants in California Water Could Cause 15,000 Cases of Cancer
An assortment of toxic pollutants in California drinking water could cause more than 15,000 cases of cancer, according to a peer-reviewed EWG study...
Online Exclusives
Recovering Wastewater's Many Assets Is an Emerging Science
Most people think as little as possible about the wastewater that is produced daily from their showers, bathtubs, sinks, dishwashers and toilets....
Editorial
Renewable Revolution: A Michigan City Looks to Leave Fossil Fuels Behind
When the city of Grand Rapids, Michigan, committed to achieve 100 percent renewable energy by 2025, Mike Lunn knew the water utility...
Editorial
Landia Offers an Innovative Approach to Mixing Biosolids in Digesters
Operators at the Downers Grove (Illinois) Wastewater Treatment Center worked for four years with the vendor to repair the compressor on the...
Editorial
Landscape With a Purpose: Effective Treatment and Botanical Beauty
The City of Silverton, Oregon, was planning a constructed wetland to solve a stream thermal overload problem involving its Schemmel Lane Wastewater...
Editorial
Eye on the Sky: Weather Stations Can Help Utilities Be Responsive to Changing Weather Conditions
With the rise of data-driven decision-making, weather monitoring is increasingly important for water and wastewater utilities.
The Internet of Things movement is driving...
Editorial
The Cold, Hard Facts About Treating Wastewater at an Antarctic Research Site
There are plenty of opportunities for adventurous treatment plant operators, but none so much as the McMurdo Station treatment plant in Antarctica.
There...
Editorial
A Hydro International Technology Efficiently Extracts, Cleans and Dries Grit
Clean-water plants increasingly look for higher removal efficiency in headworks equipment, including grit systems.
The goal generally is cleaner, drier grit combined with...
Editorial
When High-Quality Tap Water Is Available, Why Buy It in Bottles?
Right now, out on the oceans, multimillion-dollar floating rigs are pulling crude oil up from beneath the seafloor, from depths of hundreds...
Editorial
Exam Study Guide - June 2019
WASTEWATER
By Rick Lallish
What type of pump should never be operated or started against a closed valve?
A. Centrifugal pump
B. Peripheral pump
C. Positive...
Editorial
Odor Control and Disinfection
Biohybrid filters alleviate odor concerns with force main upgrade
Problem:
Odor control often is not incorporated into plant design and is considered only after residents...
Editorial
Worth Noting - June 2019
People/Awards
The Orange County (California) Sanitation District’s Newhope-Placentia Trunk Sewer Replacement Project was named Wastewater Treatment Project of the Year by the American...
Editorial
Mobile Thermal Hydrolysis Assists in Biosolids Processing
The conversion of wastewater effluent into Class A biosolids is serving as a solution for more and more forward-thinking wastewater treatment facilities....
Editorial
Precision Regulator Adds Total Control to Pneumatic Drives
Entry 226443Pneumatic drives are often utilized in water treatment facilities to support filtration processes. Often in filter basins, they assist the cleaning...

















