Pipe Flexible for Various Applications
Water & Wastes Digest
August 2005
By Tanya Rouce
Working on a tight timeline, contractors finished the work between January and June 2004. It is the largest such project completed by Artesian Water to date.
Fixing the Plumbing
Storm Water Solutions
July 2005
The expansive properties inherent with polymer provides a non-disruptive, cost-effective and long-lasting solution for lifting sunken highways, roads and runways and misaligned bridge approaches or departure slabs.
In the Wake of the Flood
Water & Wastes Digest
August 2004
By Ralph J. Davila
Cuyahoga Falls, a city of 50,000 and one of the most severely impacted areas in northeast Ohio, was declared a federal disaster zone…
Bringing Home the Bacon
Water Engineering & Management
February 2003
Moving water may be an ancient practice, but that did not keep bright engineering minds from developing a more efficient way to do it. Balancing an aggressive, stormwater pipeline design concept with a conservative approach to prove its performance, the result was a new engineered stormwater system. A new, more economical system design justified discarding the old plans and redrawing them with HDPE pipe.
PDF Version
Pipeline Rehab Survives the Elements
Water Engineering & Management
August 2001
Projects rarely are easy. However, throw in a remote site, steep siphon, a limited number of access points, harsh winter conditions and environmental concerns and you have a daunting project.
PDF Version
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.
PDF Version
Fire and Flooding in Los Alamos: Pipe Ramming Provides a Solution
Water Engineering & Management
March 2001
Jim Schill
The Cerro Grande fire ravaged the Los Alamos, N.M., landscape in May of 2000. In addition to threatening the world famous Los Alamos National Laboratory, the firestorm consumed more than 47,650 acres of forest and left more than 400 families homeless. However, almost as soon as the fire was contained a new threat arose: flooding.
PDF Version
Old Water Line Meets New Technology
Water Engineering & Management
March 2001
Tom Gigliotti
The City of Pittsburgh is in the process of a renaissance. Builders must raze the old to make way for the new. In the spring of 1997, the City of Pittsburgh imploded an old building in the center of the downtown shopping district and built the new Lazarus department store. The stores main entrance is located on 5th Avenue, Pittsburghs main retail street. Oliver Avenue, the street adjacent to the new building, is the location of the main water line feeding the new building as well as several adjoining structures.
Pumps Give Stormwater the Shaft
Water Engineering & Management
October 2000
As part of an extensive scheme to further improve bathing water standards in the Brighton and Hove (England) area, a project for the diversion of stormwater is now in full operation.
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.
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.
Air in Pipelines: Sources, System Impact, Removal by Air Valves
Water & Wastes Digest
March 1997
By Phillip O. Landon
When air is allowed to accumulate in pressurized pipelines, efficiency is sacrificed and serious damage can occur. Air valves are a cost effective, reliable method of improving efficiency and solving air-related surge problems.
Corrosion Control: Begin with pH Adjustment
Water Engineering & Management
January 1996
Robert A. Leitch, P.E.
While many corrosion control options exist, increasing the pH of the groundwater to a non-acidic level reduces the corrosive nature.
|