Dec 07, 2016
Setting sail aboard the U.S.S. WWTP
Krista Johnston
When the City of Casper, Wyo., worried about the condition of the pipes within its 37,800-m3/d (10-mgd) water resource recovery facility (WRRF),
Dec 07, 2016
Mr. Trash Wheel cleans up Baltimore’s Inner Harbor
The Inner Harbor Water Wheel, also known as Mr. Trash Wheel, spends its days collecting floating trash and debris from Baltimore’s Inner Harbor.
Apr 17, 2018
Water: An Atlas presents rarely considered aspects of human and water interaction
Following a successful crowd-funding campaign that raised almost $28,000, Guerrilla Cartography (Oakland, Calif.),
Nov 26, 2016
Electric effluent
Kevin L. Enfinger and Patrick L. Stevens
This month, we take a look at electric automobile manufacturing through the eyes of a
sewer.
Automotive manufacturing has long been an
Dec 08, 2016
WEFTEC 2016 Ingenuity Contest winners announced
This year marks the fifth year this competition has sought to recognize those fixes that began on the front lines with the need tackle a persistent
Nov 10, 2017
The November 2017 Splash Shot gives a sneak peak of the full Operations Challenge coming in the December issue.
Nov 27, 2018
What every operator should know about belt filter presses
Ken Schnaars
Belt filter presses are used to dewater primary and/or waste activated sludges (WAS), such as those that come from aerobic or
Nov 17, 2016
Los Angeles Mayor Eric Garcetti and Los Angeles Department of Water and Power crews add a few hundred more plastic balls to the roughly 96 million already covering the 70.8-ha (175-ac) surface of
Nov 22, 2016
This photo shows the somewhat “hairy” situation found during a sewer inspection. Use your Defect Detective skills to answer
the questions below about this operations-and-maintenance defect.
By Ted
Nov 22, 2016
Secondary clarification is a vital component of most biological wastewater treatment systems. The fundamental objective of secondary clarifiers is to separate biological floc from the treated liquid
