A Surprise Coating Solution
Water & Wastes Digest
January 2004
Lake H. Barrett, Jr.
In 1937, a one square mile parcel of land on U.S. Route 60 in Maricopa County near Surprise, Ariz., was little more than a gas station and a few small houses. In 2003, the population was expected to top 65,000. The original wastewater treatment plant had to be expanded, not once but twice.
Polyurea Coating a Lifesaver to Resort Town
Water & Wastes Digest
December 2003
Ocean City, Md., officials decided to try Sherwin-Williams EnviroLastic Polyurea coating as a long-term solution for its concrete cracking problem in in two potable water reinforced concrete tanks.
Finding a Sweet Result
Water & Wastes Digest
October 2003
David Pearson
A new membrane filtration system manufactured by PCI Membrane Systems, Inc. allowed National Raisin Co. of Fowler, Calif., to not only cut their wastewater costs, but they have also opened up a potentially lucrative source of income.
Municipal Aqueduct System Uses Fiber-Reinforced Polymer Technology for Repair and Strengthening
Water Engineering & Management
March 2003
Jay Thomas and Robert St. John
The Providence Water Supply Board faced such a dilemma in 1998 when a major section of a 102"-diameter water line in Cranston, R.I., failed completely. The Providence water line failure raised valid concerns that other sections of the aqueduct also could be prone to failure, since the pipes originally had been installed as long as 50 years ago. Using lightweight, flexible carbon fiber material for strengthening the Providence Aqueduct turned out to be an innovative, cost-effective solution.
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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.
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Epoxy Issues in Manhole Rehabilitation Projects
Water Engineering & Management
April 2000
Paul Oman
Manhole rehabilitation and wastewater coatings is a fascinating niche in the coatings and linings industry. Perhaps because municipal decision makers in that industry must wear so many hats (engineer, administrator, coatings expert and contract negotiator), they tend to be more influenced by the coating manufacturers than other coating decision makers. In one respect this is good. Quality products are brought to their attention. However, the downside is that these manufacturers shield their municipal contacts from competitors and downplay the weaknesses of their products.
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