SJE-Rhombus Introduces Master Pump Switch
The Double Float Master mechanical pump switch from SJE-Rhombus has an enhanced pumping range of 3 to 48...
General Wastewater Equipment
Displaying results 3112-3128 of 3152
Editorial
Public Servant
When Heyburn, Idaho, needed a large sewer rate increase,Ralph Martini went door-to-door in the city of 2,900 people to explain why. In...
Editorial
Tanks, Structures and Components
Two-stage digestion upgrade
Problem
A major expansion at the London (Ohio) Wastewater Treatment Plant would raise the design capacity to 5.8 mgd and include...
Editorial
Running Lean
The expression “running lean” can have negative connotations — of operating on a starvation budget, overworking staff, cutting corners on maintenance. But...
Editorial
Joining Hands
The United States faces a huge shortfall in funding for renewal of water and wastewater infrastructure — while at the same time...
Editorial
Digital Technology
Rapid application development
Problem
Managing data at the 1.8 mgd Plover (Wis.) Wastewater Treatment Facility involved entering information into multiple files in different formats....
Editorial
Lunch Time
Many wastewater treatment plants use biogas for energy. Most haven’t won EPA awards for their work. And it’s a good bet to...
Editorial
Treatment System Uses Heat and Pressure to Destroy Sludge
The AquaCritox sustainable sludge destruction and wastewater treatment system from SCFI uses super-critical water oxidation (SCWO) to destroy organic waste. The odorless...
Editorial
Productive Alternative
The Town of Essex in southwestern Ontario upgraded its facultative lagoon treatment systems with an alternative wastewater treatment plant — a continuous-fill,...
Editorial
Outside the Box
The Padre Dam Municipal Water District has been treating and recycling wastewater since the early 1960s — long before sustainability was a...
Editorial
Step by Step
Teaching people about what happens after they flush the toilet is a challenge for every wastewater treatment agency.
The 18,000 customers of the...
Editorial
Difference Maker
On graduating from Brooklyn Technical High School, Jim Pynn wanted a career in which he could do something every day for the...
Blogs
City of Sheboygan treatment plant wins Sustainability Best Practices award
The City of Sheboygan, Wis., has received a prestigious award from the Great Lakes and St. Lawrence Cities Initiative (GLSLCI) for nearing energy...
Editorial
Early Start
With Idaho’s Snake River running through her community, Jacque Nation has a keen interest in protecting the resource. As a former teacher...
Editorial
Odor Control and Disinfection
Hydrogen sulfide analyzer
Arizona Instrument’s Jerome J605 hydrogen sulfide analyzer has a resolution of 20 ppt and detects hydrogen sulfide vapor levels as...
Editorial
In-Pipe UV Disinfection
Ultraviolet (UV) disinfection is now a standard feature in many wastewater treatment plants. It has also been adopted by the drinking water...










