All Case Studies

Capital Controls® UV system with Sentinel® reactor at Scottsdale
Capital Controls® UV system with Sentinel® reactor at Scottsdale
SponsoredDec 1 2021Ultraviolet Lamps
Case Study: Scottsdale Water Campus, AZ Indirect Potable Reuse and the Treatment of NDMA
Built in the 1990s, the City of Scottsdale Water Campus initially consisted of a 20 million gallons per day (MGD) water reclamation plant and a 10…
Conserving Energy and the Environment: Veolia Water Technologies
SponsoredNov 23 2021Automation
Conserving Energy and the Environment: Veolia Water Technologies
Veolia Water Technologies is a global provider of water and wastewater services and solutions for both the public and private sectors. They were…
AFFF Release in Airport Hangar
AFFF Release in Airport Hangar
SponsoredNov 22 2021Contaminants
ECT2 Responds to Aqueous Film Forming Foam (AFFF) Release Treating Water to Non-Detect PFAS Discharge Limits Onsite
At the current time, industry regulations are in the process of changing to require all fire suppression systems using 6 and 8 carbon chain PFAS…
Members of The Treasure Cay Community Association (TCCA) and Alex Major, Owner, NIMBUS Solutions (Nassau) and the newly installed Watergen GEN-M Atmospheric Water Generator at Treasure Cay, Abaco Island, The Bahamas
Members of The Treasure Cay Community Association (TCCA) and Alex Major, Owner, NIMBUS Solutions (Nassau) and the newly installed Watergen GEN-M Atmospheric Water Generator at Treasure Cay, Abaco Island, The Bahamas
SponsoredNov 11 2021Water Recycling & Reuse
Watergen GEN-M Medium-Scale Atmospheric Water Generator Brings Sustainable Drinking Water Solution to Hurricane Battered Bahamas Community
In 2019, before Hurricane Dorian hit the island, there were approximately 1200 residents in Treasure Cay.  Currently, there are 250-300 persons…
BioCon™: Reducing 1,300 Miles of Biosolids Hauling Risks
SponsoredNov 8 2021Dryers
BioCon™: Reducing 1,300 Miles of Biosolids Hauling Risks
The Client’s Needs The City and Bureau of Juneau (CBJ) operates three wastewater treatment plants in the Southeast Alaska area. The CBJ produces…
Manila Water now has centralized SCADA for a much better view of operations.
Manila Water now has centralized SCADA for a much better view of operations.
SponsoredNov 4 2021SCADA
Connecting 93 Sites With Maps, Dashboards, and More
Manila Water Company provides water services to the eastern side of Manila, capital of the Philippines. It covers 23 cities and municipalities,…
Installation of the corrugated metal pipe (CMP) detention system
Installation of the corrugated metal pipe (CMP) detention system
SponsoredNov 3 2021Pipe Installation
BNSF Intermodal Facility - High Volume Stormwater Detention
Centrally located in the United States, the BNSF Alliance Intermodal Facility is one of the world's premier inland ports and offers strategic multi-…
Crew Restores 145-Foot Water Storage Tank
SponsoredNov 1 2021Tank Painting & Repair
Crew Restores 145-Foot Water Storage Tank
Challenges were overcome for this tank lining which had to be complete within 50 days while guarding against overspray and the airport’s foreign…
To the Rescue...The DIMMINUTOR® Makes a Difference at Ross Valley Sanitary District
SponsoredOct 21 2021Grinder/Shredder
To the Rescue...The DIMMINUTOR® Makes a Difference at Ross Valley Sanitary District
Ross Valley Sanitary District in San Rafael, California services approximately 47,000 mostly residential customers over a 27 square mile service area…
The DuroMaxx® CSO tank allowed for the deep installation and flexible configuration that was required.
The DuroMaxx® CSO tank allowed for the deep installation and flexible configuration that was required.
SponsoredOct 14 2021Sewer Overflows
Kings Run Improvement Project
The Metropolitan Sewer District of Greater Cincinnati (MSD) provides wastewater collection and treatment for residents and corporations in Hamilton…
Arlington County WPCP reduces nitrogen and phosphorous before discharging into Chesapeake Bay watershed.
Arlington County WPCP reduces nitrogen and phosphorous before discharging into Chesapeake Bay watershed.
SponsoredOct 4 2021Denitrification Equipment
WWTP Design and Innovation Improves Chesapeake Bay with Denitrification
Originally constructed in 1937, the Water Pollution Control Plant (WPCP) in South Arlington, Va., was upgraded in 2010 to address several long-term…
HPU with main control panel and accumulator tanks with submersible local control cabinets.
HPU with main control panel and accumulator tanks with submersible local control cabinets.
SponsoredSep 29 2021Valves, Plug
Complex Pump Protection Application Required A Valve Systems Solution
A wastewater treatment plant contacted DeZURIK about a unique pump protection application. This application required eight 30” Eccentric Plug Valves…
HYMAX GRIP T Helps Quickly Restore Water Service in Charlottesville, Virginia
SponsoredSep 13 2021Pipe Repair Clamps/Sleeves/Taps
HYMAX GRIP T Helps Quickly Restore Water Service in Charlottesville, Virginia
Jason McIlwee, PE is the Utilities Engineering Manager for the Department of Utilities in Charlottesville, Virginia. The city has a population of…
The Robert B. Diemer Water Treatment Plant in Yorba Linda, Calif. recently saw a $38.5 million project to upgrade the plant’s infrastructure.
The Robert B. Diemer Water Treatment Plant in Yorba Linda, Calif. recently saw a $38.5 million project to upgrade the plant’s infrastructure.
SponsoredSep 9 2021Doors
Massive Overhaul Improves Efficiency at California Treatment Plant
In densely populated Orange County in California, nearly 3 million people per day rely on water from the Robert B. Diemer Treatment Plant. Workers…
master lift station
The added convenience of truck/crane accessibility allows for performing easy equipment addition/removal and routine service and maintenance.
SponsoredSep 8 2021
A New Master Lift Station Comes Into Service for Natchitoches, LA
The oldest town in the Louisiana Purchase, Natchitoches currently has a population of approximately 20,000 people. An old town means old…
station flooding
During heavy rain events, incoming flow would overwhelm the outdated pumping equipment often resulting in station flooding.
SponsoredAug 30 2021
Lift Station Upgrade Modernizes Outdated Technology at Mansfield, Ohio’s Largest Pump Station
When the Park Avenue East Lift Station in Mansfield, Ohio, suffered recurring flooding due to failing valves, a bigger picture goal came into view:…
Transition to Wet Weather Capable
SponsoredAug 24 2021Clarifier Equipment
Transition to Wet Weather Capable
The Client Knoxville Utilities Board (KUB) provides electric, natural gas, water, and wastewater services to more than 400,000 customers in and…
Coastal Town Successfully Incorporates Peristaltic Dosing Pumps in New Water Treatment Facility
SponsoredAug 20 2021Pumps, Peristaltic
Coastal Town Successfully Incorporates Peristaltic Dosing Pumps in New Water Treatment Facility
The City of Newport is a small community of approximately 10,000 located on the Central Oregon Coast.   The City has a potable water system composed…
IDW System interior designed for flexible operations.
IDW System interior designed for flexible operations.
SponsoredAug 19 2021Resins, Ion-Exchange
Eielson Air Force Base – Alaska
Eielson Air Force Base near Fairbanks, Alaska experienced an unplanned release of 30,000 gallons of wastewater containing concentrated PFAS, and the…
One of the traffic control boxes (with LMS II controller) for LITHSD’s collections system.
One of the traffic control boxes (with LMS II controller) for LITHSD’s collections system.
SponsoredAug 10 2021SCADA Systems
Metropolitan Industries Provides Solutions to Upgrade Lake in the Hills Sanitary District's Aging Infrastructure
Metropolitan Industries has worked on several projects with Lake in the Hills Sanitary District over the years. Like many municipalities, Lake in the…

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The Water & Wastes Digest staff invites industry professionals to nominate the water and wastewater projects they deem most remarkable and innovative for recognition in the Annual Reference Guide issue. All projects must have been in the design or construction phase over the last 18 months.

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Dec 2 2021
Figure1: Heating Recirculation Loop. In a typical recirculation configuration, less than 2% of the mix (dark blue) is circulating at an acceptable velocity, indicating this is not a well-mixed tank.
Figure1: Heating Recirculation Loop. In a typical recirculation configuration, less than 2% of the mix (dark blue) is circulating at an acceptable velocity, indicating this is not a well-mixed tank.
Jet Mixing Matters
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