Set it & Forget it
Water & Wastes Digest
August 2005
By Bob Elliott
Keeping the environment clean is a top priority for the authority. Wastewater is processed biologically, with none of the chemicals that are typically used, and achieves complete nitrogen removal. Specifically, the process removes CBOD, suspended solids, ammonia as nitrogen, nitrates, nitrites and phosphorus.
In a League of its Own
Water & Wastes Digest
July 2005
07/05/05
The design and aesthetic features of the plant are what overcame any NIMBY objections,” Nespeca said.
In Control & Beyond Expectations
Water & Wastes Digest
July 2005
By William F. Verona and Robert Rumelfanger
“This system has been operating beyond expectations,” commented Philip D’Angelo of JoDAN, “The treated water is well within the compliance limits mandated by the utility’s discharge limits, at only a fraction of the cost previously observed.
Industry Insider: Improving the Industry
Water & Wastes Digest
May 2005
Involved in numerous water quality and wastewater projects, James Clark a vice president and senior project manager at Black & Veatch, envisions what it takes for our industry to continue to be effective
Just Another Day at the Beach
Water & Wastes Digest
May 2005
By Don Richard
Together, these systems were insufficient for near-term demand and they fell far short of the projected future needs for this fast-growing community.
Wisconsin Shaping Water Treatment
Water & Wastes Digest
May 2005
By Tom Bunker, Mark White and Scott Lenhardt
Racine WTP opted for membranes because of their ability to provide an extra barrier against waterborne pathogens to the 110,000 people served by the plant.
Controlling Micro-Organisms
Water & Wastes Digest
December 2004
By Ivars Jaunakais
This article deals with the control of microorganisms by disinfection with chlorine
and DPD chlorine testing.
Measuring Chlorine Disinfection
Water & Wastes Digest
December 2004
By Frank Kaiser and Bill Fehrman
This disinfectant is used by more than 90% of the drinking water plants in the U.S., and more than 200 million Americans and Canadians receive chlorine-disinfected drinking water every day.
Mission Possible
Water & Wastes Digest
October 2004
By Megan Larson
When the conditions are right, the Struvite will rapidly form crystals that spread throughout a pipeline forming a concrete-like crust.
Providing a One-Two Punch
Water & Wastes Digest
September 2004
Lianna Mah
The Oakville plant treats 109 million liters per day of water from Lake Ontario.
Finding a Sweet Result
Water & Wastes Digest
October 2003
David Pearson
A new membrane filtration system manufactured by PCI Membrane Systems, Inc. allowed National Raisin Co. of Fowler, Calif., to not only cut their wastewater costs, but they have also opened up a potentially lucrative source of income.
Silent Treatment
Water & Wastes Digest
October 2003
Megan Rapaduski
Michael Goltz, superintendent of the Mt. Horeb, Wis., Wastewater Treatment Plant, settled on the Val-Matic Swing Check Valve because it specifically addressed the slamming and clogging problems exhibited by the previous swing check valves.
Peace of Mind
Water & Wastes Digest
October 2003
Frank Kaiser
Under the Bioterrorism Preparedness and Response Act, all emergency response plans, at a minimum, should include plans, procedures, and identification of equipment that can be implemented or used in the event of an intentional attack on a water treatment system. One fast-testing method for evaluating water pollution is Severn Trent Services' Eclox Rapid Response Water Test Kit, which uses chemiluminescence, which is used to measure the amount of light generated when a water sample is combined with reagents.
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