All Case Studies

Mar 27 2019
The Companies The manufacturing environment can be hard on equipment, and pumps are no exception. This was the scenario at a custom metal…
Figure 2. The ECD DC80 DeChlorinization Analyzer for LNG
Figure 2. The ECD DC80 DeChlorinization Analyzer for LNG.
Mar 15 2019
An international oil & gas company that operates a liquid natural gas (LNG) terminal along Italy’s Adriatic Sea coast recently encountered a…
Mar 13 2019
The Albuquerque Bernalillo County Water Utility Authority (Albuquerque, N.M.) operates a 76 million gal/day (rated capacity) wastewater treatment…
When chain and scraper systems reached the end of their service life in Grass Valley, Calif., Evoqua provided a turn-key solution, eliminating downtime and improving performance.
When chain and scraper systems reached the end of their service life in Grass Valley, Calif., Evoqua provided a turn-key solution, eliminating downtime and improving performance.
Mar 5 2019
The City of Grass Valley owns and operates the Grass Valley Wastewater Treatment Plant that provides service for a population of approximately 12,000…
Feb 28 2019
In 2011, Pennsylvania American Water Company put a number of tanks out for repainting work.  Among them were two 1,000,000 gal standpipes located in…
Feb 14 2019
An unexpected catastrophe at a municipality near Washington, D.C., had area officials searching for answers, as they were not prepared to handle it…
Feb 11 2019
A major water company operates a cluster of Malaysia SEA municipal water treatment facilities that serve a large urban population. With its tropical…
Feb 8 2019
An old, worn-out bridge in a Virginia city was badly in need of replacement, but tearing it down and constructing a new bridge could create long-…
Jan 7 2019
Faced with rising operational costs due to increasing energy and chemical prices, as well as stricter effluent permit limits, many operators and…
Jan 3 2019
In 2000, one of the Metropolitan St. Louis Sewer District’s major sewer structures, the Maline Drop Shaft, had been so severely degraded by…
Dec 22 2018
The city of Westlake, Ohio, got an interesting ‘wake up call’ in 2006 when a sanitary sewer interceptor line in nearby city of Lorain failed…
One of the aeration basins at Stadtlohn wastewater treatment plant
One of the aeration basins at Stadtlohn wastewater treatment plant. The Liquiline Control system monitors the online measurements of oxygen and ammonium to control the nitrification and denitrification phases.
Dec 5 2018
The Stadtlohn, North Rhine-Westphalia, Germany, wastewater treatment plant (WWTP) is designed to handle wastewater from a population equivalent (PE)…
Overview of the three eight-disk AquaDisk filter units located adjacent to Shepard Energy Centre’s cooling towers
Overview of the three eight-disk AquaDisk filter units located adjacent to Shepard Energy Centre’s cooling towers.
Nov 28 2018
Shepard Energy Centre, owned by Enmax and Capital Power Corp., is located in Calgary, AB, Canada. It began operating in March 2015 and is capable of…
Nov 13 2018
Modesto, a city in central California with a population of approximately 212,000 people, operates a two-location wastewater treatment process that…
The complete Xylem solution—a 30-mgd bypass system—is shown here with the city of Syracuse, N.Y., in the background
The complete Xylem solution—a 30-mgd bypass system—is shown here with the city of Syracuse, N.Y., in the background.
Nov 8 2018
The West Side sewage pump station in Onondaga County, N.Y., required a bypass system to move a peak flow of 30 million gal per day (mgd) during its…
Nov 6 2018
The Water Authority of Dickson County (Tenn.) (WADC) is a regional water and wastewater provider that serves more than 40,000 residents in Dickson,…
Oct 30 2018
A decade ago, the town of Gilbert, Ariz., and the city of Chandler, Ariz., collaborated through an intergovernmental agreement on the building of the…
Oct 4 2018
The City of Pottsville in Schuylkill County, Pa., faced a serious problem with wastewater overflows, caused in part by the design of its 1800s-era…
Oct 3 2018
A midwestern manufacturer produces a range of silica proppants. Proppants are solid materials, such as treated sand or ceramic particulate, that…
Oct 3 2018
Early in 2018, the council members for the city of Waukee, Iowa, approved Phase IV of a capital improvement project allowing for the expansion and…
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