White Papers, Case Studies & Brochures

Many municipal anaerobic digesters are operating at less than optimum performance because of built-up sludge, which can limit the effectiveness of the...

Five years after an entirely new wastewater treatment plant was built in Chehalis, Washington, the plant faced an unexpected near catastrophe. The...

Plastics are ubiquitous. Automobiles, shopping bags, beauty products, clothing, drinking straws, computers, packing material, tools and toys all contain plastic. When we...

ProblemThe Brunswick (Maine) Sewer District sought a continuous dewatering solution to replace two existing 2-meter belt filter presses.Solution The district chose two six-channel...

After five years in operation, an old automated filter screen at the Oconto Wastewater Treatment Plant was wearing out. Several of its...

The Downriver Utility Wastewater Authority in Wyandotte, Michigan, is a CSO facility servicing 13 area communities with an average flow of 40...

Faced with an increase in extreme weather events, together with an increase in nontreatable solids such as “flushable” wipes, wastewater treatment plants...

All food and beverage processors are faced with changing production schedules and product which, combined with cleaning and sanitization programs, generate highly...

With the current national emphasis on restoring the water quality of America’s urban waterways, the City of Brockton (Massachusetts) Advanced Water Reclamation...

Prior to the installation of the Duperon Self-Cleaning Trashrack at their intakes, the City of Dallas Hampton Road Pump Station operated without...

In the early 1990s, Aqua-Aerobic Systems revolutionized tertiary treatment by introducing pile cloth media filtration utilizing a disk configuration. Since then, over...

The Drake Pump Station, located in Saginaw, Michigan, experienced chronic pump maintenance due to flushable wipes. Although the dry pit pump station represented...

The City of Crookston, Minnesota, treats wastewater for a community of about 8,000 residents. Its pond treatment system uses several pump stations to...

The Chelford City Municipal Utility District (MUD) wastewater treatment plant, operated by SiEnvironmental LLC, processes an average of 3.8 million gallons a day...

The Qdos peristaltic pump is delivering a significant reduction in maintenance time — from 1.5 hours to just five minutes — at...

Environmental consulting firm Pescador LLC treats groundwater using a niche polymer, polyacrylamide (PAM), to act as a flocculent. As one of the steps...

Built in the 1950s, the Clavey Road Water Reclamation Facility in Highland Park, Illinois, was using its primary clarifiers as grit removal....

Plants with underperforming headworks grit removal, or no grit removal at all, will see tremendous amounts of grit in their primary clarifiers...

A water treatment plant in Limoges, France, uses traditional physico-chemical processes, which means that in order to produce clean water for drinking,...