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Aeration tank activated sludge

Top 3 Equations for Activated Sludge Process Control

Experiencing a plant upset? Here are three go-to equations to help you pinpoint major activated sludge issues.
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News Briefs: Wastewater Beer? The Craze is Spreading

In this week's water and wastewater news, Arizona breweries gear up for a new competition, Iowa treatment plants tackle flooding, and the family of a man who died in a treatment plant accident files a lawsuit.
Marquette Law School to Host Conference on Public Policy and Drinking Water

Marquette Law School to Host Conference on Public Policy and Drinking Water

Nationally renowned water corrosion and treatment expert Marc Edwards and Milwaukee mayor Tom Barrett are among the featured guests for an upcoming…
NACWA Promotes Clean Water in Presidential Campaign Letters

NACWA Promotes Clean Water in Presidential Campaign Letters

The National Association of Clean Water Agencies forwarded letters on Aug. 24 to the Hillary Clinton Presidential Campaign and the Donald Trump…
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The Science Behind Thermal Mass Flow Meter Technology

Sierra’s Flow Measurement and Control Division designs and manufactures flow instruments to cover nearly any gas, liquid and steam application.
WE&RF Awards Contract for Potomac Watershed Research

WE&RF Awards Contract for Potomac Watershed Research

The Water Environment & Reuse Foundation has awarded a contract to Virginia Tech for work to evaluate the health of the Potomac Watershed. With…
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Mosquito Control: How El Paso Water is Battling the Spread of Zika

In this Texas community, stopping the spread of the Zika virus means controlling prime mosquito breeding areas in stormwater ponds.
August 2016: Groundbreaking Ceremonies, Construction and More

August 2016: Groundbreaking Ceremonies, Construction and More

See what’s going on around the country in this listing of new water and wastewater projects.
Wastewater news brief logo 180122 102531

News Briefs: Jury Awards $27 Million for Worker Death at Treatment Plant

In this week's water and wastewater news, a jury finds a construction company at fault for a 2011 fatality, a plant gets called out on social media, and Detroit looks for funding.
Biogas

Santa Cruz Depends on Sierra for Dependable Biogas Measurement

With accurate biogas measurements and gas blending for cogeneration, Sierra's SteelMass 640S and FlatTrak 780S have helped Santa Cruz Wastewater become a flagship renewable energy facility
Water Environment Federation Announces 2016 WEF Awards

Water Environment Federation Announces 2016 WEF Awards

The Water Environment Federation has announced the 2016 WEF Award recipients. The water awards program recognizes individuals and organizations…
Youth Graduate From Water Treatment Plant Summer Program

Youth Graduate From Water Treatment Plant Summer Program

Four area youths learned professional environmental protection techniques at the Lowell, Massachusetts, Regional Wastewater Utility this summer,…
Water Sector Groups to Recognize 61 Utilities for Exceptional Performance

Water Sector Groups to Recognize 61 Utilities for Exceptional Performance

A partnership of water sector organizations — the National Association of Clean Water Agencies, the Water Environment Federation, the Water…
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Tunneling in Paradise: Honolulu Completes Gravity Sewer Project

It’s the state’s largest-ever sewer project. Find out how a massive tunneling project is improving wastewater services on the Hawaiian island of Oahu
Water tank

Here's How to Reduce the Cost of Water Usage Analysis

By using the InnovaSonic 205, the Carmel Riviera Mutual Water Company in California was able to reduce its loss rate — all while saving money
Huber Video Case Study video image 180119 132034

Trucks Keep Moving Because ECUA Septage Receiving Station Handles It All

With a septage receiving station, you never know what you're going to get. The Emerald Coast Utility Authority in Pensacola, Florida, needed a…
Letters

Letters

Keeping the commitmentI am a top-level certified water operator in the state of Colorado. I proudly work at a local municipality, and I…
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New Hampshire Plant Doubles Up Maintenance and Wins an Award

Penacook wastewater treatment plant operators adapt to new technology and produce exceptional-quality effluent while running two facilities.
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Phase IV Status Means Excellent Operator Training at Crown Water

Effective monitoring and control systems help the Crown plant team produce a quality product and earn Phase IV Partnership status.
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How to Run a Plant with Seasonal Fluctuations

The award-winning town of Hampton team finds ways to deal with substantial variations in seasonal flows and influent strength.