All in a Day’s Work   Water & Wastes Digest February 2005   By Tim Gregorski
Ongoing water wars, responding to hurricanes and protecting watersheds part of the daily grind for the Southwest Florida Water Management District

Steady But Sure   Water & Wastes Digest December 2004   By Tim Gregorski
Additionally, WWD asked those interviewed for their comments on what the industry can expect in 2005.

Keeping Up With the Times   Water & Wastes Digest October 2004   By Tim Gregorski
WWD examines some of North America’s the latest municipal upgrades.

Dealt A Straight Flush   Water & Wastes Digest August 2004   By Dan McKeague
“Flushing, especially early in the year, was taking my employees away from other, more productive tasks” said Jason Green, owner of CWS.

Public-Private Partnerships Continue to Flourish   Water & Wastes Digest May 2004   By Eric Risch
While the number of public-private partnerships continues to grow, the full potential of private sector involvement has yet to be realized.

Water Security Summit Consensus   Water Quality Products February 2002   Haestad Methods
The theme at the first-of-its-kind Water Security Summit 2001, sponsored by Haestad Methods on December 3 and 4, was “Prevent. Detect. Respond.” More than 600 water utility and government officials from the United States and 20 other countries gathered in Hartford, Conn., to hear 30 experts discuss vulnerability and security measures for the nation’s water supply infrastructure in the event of a bioterrorist attack. Both speakers and attendees explored water system vulnerabilities; discussed guidelines for implementing security plans; and reviewed existing federal, state and private resources.
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Advanced Treatment for Groundwater: Treating Low-Quality Groundwater for Municipal Use   Water Engineering & Management November 2001   By Ralph Gelvin, P.E., and Don Novak, P.E.
Groundwater sources that can be used for drinking water purposes are requiring increasing degrees of treatment to meet the requirements of both the regulating agencies and the consumer.
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Treatment Plant Cuts Hydrogen Sulfide Odor With Sodium Nitrite/Nitrate Blend   Water & Wastes Digest October 2001
The Johnstown, Penn., Wastewater Treatment Plant has found a simple and relatively inexpensive chemical solution to a chronic hydrogen sulfide odor problem.

Polyethylene Pipe Chosen for Delicate Northwest Estuary/Aquarium   Water & Wastes Digest July 2001
Two plants separated by Oregon's Yaquina Bay needed to be connected with two separate pipelines: one line to bring raw sewage to the new plant and one line to carry the finished refuse back to the old plant.
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New Water Meter Thrives in Harsh Environment   Water & Wastes Digest July 2001
The Nevada desert: grit, dust, blazing hot sun by day and ground frosts by night. Just the place to stake out a water meter in an open pit and see how long it can last. That is what happened to a new SmartMeter -- with some revealing results.
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New Pumping System Helps Conserve Water, Energy for Utah Conservation District   Water & Wastes Digest July 2001
The Ogden, Utah, area sought more cost effective and energy efficient ways to optimize and conserve its natural resources.
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Using Variable Frequency Drives for Sewage Lift Stations   Water & Wastes Digest July 2001
High in the Pocono Mountains of Eastern Pennsylvania, the small town of Tobyhanna was in need of a high head, small flow sewage lift pump.
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Self-performed Dewatering Enhances California Sewer Line Project   Water & Wastes Digest April 2001
After years of relying on specialty subcontractors to dewater their deep ditch projects, Jaeger Construction, Inc. self-performed the work on the North Davis Sanitary Sewer Trunkline Project for the city of Salinas, California.
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Insertable Electromagnetic Flowmeter Solves Difficult Piping Problem   Water & Wastes Digest April 2001
A difficult piping arrangement that included limited distance between the metering site and pipe fittings posed a dilemma for the engineering staff at a city of Frederick, Maryland, raw water pumping station.
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Reverse Osmosis Membranes Help Conserve Water At the Sydney 2000 Olympic Games   Water & Wastes Digest March 2001   WWD Staff
During the 2000 Olympic Games, U.S. Filter Australia/Vivendi Water supplied a wastewater reclamation plant that recycled sewage and rainwater runoff at the games site. Part of the purification process involved the use of reverse osmosis (RO) technology.
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Pipe Installed Under LAX Runways, Terminals with No Service Disruptions   Water & Wastes Digest March 2001   WWD Staff
The challenge was to rehabilitate a 2.5 mile sewer running under one of the busiest airports in the world without interrupting flight operations or vehicular traffic. The site was Los Angeles International Airport (LAX).
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Unique Dewatering Method Minimizes Handling   Water & Wastes Digest February 2001   Edited by WWD staff
Throughout the 70s and 80s, a dramatic evolution took place in the area of environmental regulations. In the midst of these rapidly changing government mandates, numerous technological advancements were made, as business and industry raced to keep in compliance. One such technology was "dewatering."
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Data Acquisition, Legacy Systems and Your Intranet   Water & Wastes Digest February 2001   By Fred Noble
There are lots of parallels between the events of November 2000 and the events that take place in any factory or municipality that runs a process or monitors its effluent. The technology exists to achieve the much-talked-about six sigma (3.4 errors per million events) levels of measurement quality or process integrity. But antiquated legacy systems keep getting in the way. And, as is the case on the American political scene, it just is not that easy to replace those old methods of measuring things.

Municipal Plant Upgrades Wastewater Treatment With New Magnetic Flowmeters   Water & Wastes Digest February 2001
Wisconsin's Madison Metropolitan Sewerage District needed to replace its aging electromagnetic flowmeters at 32 points in its Nine Springs Wastewater Treatment Plant. After carefully weighing its options, the district decided to purchase UniMag magmeters from Isco, Inc.
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Innovative Odor Control -- A Good Neighbor Program   Water & Wastes Digest February 2001
The Water and Wastewater Utility Department of the city of Austin, Texas, manages the operation of a regional sludge processing facility where they faced an odor problem. Working with a consultant, they purchased a fixed bed, iron oxide based odor control system from The SulfaTreat Company.
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New SCADA System Reduces Downtime at Omaha Utility   Water & Wastes Digest January 2001

Like all municipalities, the agency responsible for the distribution of natural gas and water throughout the metropolitan area of Omaha, Nebraska – the Metropolitan Utilities District (MUD) – needed a SCADA system that is user-friendly and failsafe.

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Breathing New Life Into a Legacy SCADA System   Water Engineering & Management August 2000
When the Town of Derry in New Hampshire set out to upgrade its Supervisory Control and Data Acquisition (SCADA) system in the fall of 1999, it faced the challenge of adapting the new system to its existing remote telemetry units (RTUs).

From Eyesore to State-of-the-Art Facility: Pump Station Transformation   Water Engineering & Management August 2000   Roger Frauenfelder, P.E.
What was formerly a contaminated auto wrecking yard that twice caught fire and was an eyesore to the local community is being transformed into a state-of-the-art pump station. This transformation not only resolves critical infrastructure needs but also is aesthetically pleasing.

Controls Save Sinking Systems at Two Wastewater Treatment Plants   Water Engineering & Management July 2000
Back in 1980 when the North Buffalo (N.C.) Wastewater Treatment Plant went online with a central computer linked directly to all of its field devices, operators were excited by the newfound advantages of automation.

City of Hollywood Revises Industrial Pretreatment   Water Engineering & Management July 2000   Frederick Bloetscher, P.E., Lisa Meday-Futo, Whitifeld R. Van Cott and Robert Fergan, P.E.
The City of Hollywood (Fla.) is located in southeast Broward County, with a land area of approximately 29 square miles. However, the City is a regional wastewater service provider to areas outside the City that are termed "Large Users."

Pipe Used in Rehab of County Sewer Inceptions   Water Engineering & Management July 2000
For ten years, Hobas Pipe USA and the Los Angeles County Sanitation District (LACSD) have united to renew many of the County's 21 to 108-inch sewer interceptors.

Computer Simulation Helps Prague Modernize and Expand Sewer System   Water Engineering & Management June 2000   John E. Richardson, Ph.D., P.E., and Karel Pryl
Computer simulation is playing a critical role in helping the City of Prague in the Czech Republic modernize and expand its sewer system.

Accurate Polymer Feed System Reduces Time and Cost for Sludge Dewatering   Water Engineering & Management June 2000   Tom Kruzick
High performance dry polymer mixing and feed have boosted the efficiency of a new anaerobic digestion system at the 20 mgd Oshkosh, Wis., wastewater treatment plant.

Municipality Optimizes Aeration Process By Using Unique Aspirator Combination   Water Engineering & Management May 2000
Floating and submersible aspirators have different discharge patterns that provide different capabilities in suspending solids and distributing oxygen.

Tablet Chlorination Systems Allow Plants to Meet Stricter Government/Insurance Regulations   Water Engineering & Management May 2000
The Fort Valley municipal water plant had used chlorine gas cylinders for many years. A pair of one-ton cylinders were in operation at the wastewater plant and 150-lb. cylinders at the McLeon and Jones water plants. However, new government and insurance regulations forced management to reevaluate its chlorination strategy.

Water Resources Management in Grand Turk - Part 2   Water Engineering & Management April 2000   Fernando Pérez Monteagudo and María Fernandez Miquel
The first part of this article traced water resources development, its quality and the demand in Grand Turk. It appeared in the March issue.

The Gray Area: The Difference Between Commercial and Industrial   Water Quality Products February 2000   Wendi Hope King
For a long time, the commercial and industrial (C&I) markets have been accepted as one sector of the water industry. Although considered different from such other markets as residential, agricultural and wastewater, there is a large murky area when being separated from each other.

Chicago Treatment Facilities Utilize Latest TechnologyIn Monitoring, Data Acquisition   Water & Wastes Digest October 1999
Chicago is home to the two largest water treatment plants in the world. The rigorous process followed must meet both U.S. Environmental Protection Agency and Illinois Pollution Control Board standards.

Wastewater Authority's Cogen System Uses Renewable Biogas   Water & Wastes Digest September 1999
The influx of neighboring residents, coupled with impending stringent environmental regulations, pushed the Encina Wastewater Authority to incorporate an ambitious four-phase facility improvement program. Major improvements included a $1.3 million investment to optimize the cogeneration facility.