At Work on Analytical Equipment
Water Engineering & Management
March 2002
Remediation teams must be flexible and responsive to last-minute changes including packing up equipment and coming back another day if eagles are sighted.
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Customer Service Starts With Leadership
Water Quality Products
December 2001
Sean Ferguson, WQP Staff
If you want customers to feel important and needed, then start with the employees in charge of them. Employees are just as important as the customers are, and until you treat them with the importance they deserve, you will see a constant decline in service.
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Pumping System Helps Town Bring New Development Up to Code
Water Engineering & Management
November 2001
When a Leicester, Mass., developer planned a subdivision of 16 houses at the same elevation as the town’s water tower, he was faced with the problem of how to provide minimum water pressure mandated by the state. He had read about the use of a Goulds Aquavar pump control system in high-rise commercial buildings, and the idea of a variable-speed system appealed to him. He thought a pressure-demand system might do the job cost effectively.
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Company Produces Pipeline in Record Time
Water Engineering & Management
July 2001
On March 9, 2000, a 27*-diameter petroleum pipeline ruptured near Caddo Creek in East Texas. This creek is a source of water for Lake Tawakoni, a major water supply for Dallas Water Utilities and nine other water suppliers in Texas. Some 600,000 gallons of reformulated gasoline were spilled into the creek.
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Backflow Preventer Assemblies Help Nevada City Save Time, Costs
Water & Wastes Digest
August 2000
Conbraco Industries, Inc.'s 4S Series double-check detector backflow preventer assembly, with its short lay length and ease of installation, solved the problem of corroding and obsolete valves for the city of North Las Vegas.
Dairy Farmers Having Success Piping Animal Waste to Lagoons
Water Engineering & Management
August 2000
Two dairy farmers have found similar success using animal waste lagoons to protect groundwater and cut overhead. For one of these farmers, recycling the herd’s waste has even led to another farm-based business.
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).
Water Storage Tank Fulfills Water Needs
Water Engineering & Management
August 2000
A conspicuous structure with alternating red and white stripes stands in the City of Sylacauga, 45 miles southeast of Birmingham, Ala. The brightly colored, towering object is a new water storage tank, the largest to be built in the city and a crucial contribution to the city’s present water needs and future growth.
Valve Control Network Helps Bring Aging Water Plant Up to Date
Water Engineering & Management
August 2000
The City of Bismark, N.D., in 1996 drafted a plan to upgrade the filter beds in its 43-year-old water treatment plant. The goal was to advance into a networked automation system that would provide up-to-date control of its filters and be easily expandable to keep pace with future automation demands.
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.
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.
Company Rehabs Trunk Sewer While Rerouting 12 mgd of Sewage Flow
Water Engineering & Management
July 2000
Using a temporary sewage bypass pumping system and its nondisruptive pipe rehabilitation methods, Insituform Technologies, Inc., has rehabilitated a half-mile-long section of trunk sewer buried beneath a Tucson roadway.
Alberta Plant Protects Pumps With Grinder
Water & Wastes Digest
July 2000
A Muffin Monster® grinder located in front of the two peristaltic pumps helped prevent the rupture of the rubberized hose inside the pumps at the Banff, Alberta, Waste Water Treatment Plant.
Vertical Turbine Pump Provides Easy Retrofit For Georgia Facility
Water & Wastes Digest
July 2000
A MPVT multipurpose vertical turbine pump from Patterson Pump was recommended for retrofitting an existing underground lift station that pumps raw sewage to a holding pond at 2,500 gpm with a head of 65 feet in the city of Toccoa, Georgia.
Progressive Cavity Pumps Provide Solution for
New Jersey Plant
Water & Wastes Digest
July 2000
In 1988, the Edgewater Waste Water Treatment PLant underwent a significant upgrade to meet the demands of growing population in this increasingly popular area. Among the new equipment installed during this expansion were rotary lobe pumps for sludge transfer.
Concrete Pipe Reduces Strain on Austin’s Water Supply
Water Engineering & Management
June 2000
Since 1845 when it became the capital of the state of Texas, the City of Austins primary focus was on government. However, in the late 1970s, the character and employment pattern of the city began to change.
Aeration Technology Adds Productivity, Saves Money During Contamination Clean-Up
Water Engineering & Management
April 2000
Density-Driven Convection (DDC), developed by Wasatch Environmental, Inc., is a high-efficiency in-situ aeration technology that can save 50 percent or more of the cost of some groundwater treatment techniques and rid sites of contaminants in considerably less time, according to Wasatch President Les Pennington.
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