Pipeline Rehabilitation and Relining

Prospan pneumatic shoring from Prospan Manufacturing Co. is designed to meet OSHA excavation standard 29CFR 1926.650 that governs the safety of workers...

At the beginning of 2000, the Clayton County (Ga.) Water Authority discovered it had some significant water loss issues. A six-year leak...

The 2011 trade show season was a tremendous showcase for the positive changes in trenchless technologies. From improved tools and methods for...

The resort community of Girdwood, Alaska, receives more than 200 inches of snow annually. That’s good news for tourists who enjoy skiing...

Organic particulate removal The BIOACTIFLO process from Kruger Inc. removes soluble and particulate organic material (more than 85 percent total BOD removal) while...

Workers cleaning the Palmetto Avenue trunk line in Pacifica, Calif., began bringing back large pieces of the asbestos concrete pipe with their...

Expandable rings raise manholesto gradeProblemThe City of Winston-Salem, N.C., annually raises about 100 manholes to grade. “The risers were somewhat difficult to...

Fairfield, Ohio, just might be a poster child for the power of thinking ahead — and thinking long-term. The city, a Cincinnati...

In the campaign against I&I, there are lots of enemies you can’t readily see. Broken mains and laterals. Illegally connected sump pumps,...

In 2004, multiple storms in Milwaukee caused a series of overflows that sent untreated sewage into waterways that empty into Lake Michigan....

External sealThe Infi-Shield external seal from Sealing Systems prevents erosion and infiltration in manholes or catch basins. The one-piece molded seal is...

Wastewater Collection Services in Salem, Ore., has come a long way since its grouting van was a converted horse trailer towed by...

Abresist Corp. Changes Name to Abresist Kalenborn Corp.Abresist Corp. has changed its name to Abresist Kalenborn Corp. In business since 1977, Abresist...

The General Maintenance Department of Pinellas County (Fla.) Utilities serves a county with the state’s highest population density, at about 3,300 residents...

High-performance inflatable rubber blocking plugs and pipe plugs with flow-through bypass from Savatech Corp. are designed for flow stopping, bypassing and pipe...

The Metropolitan Sewer District of Greater Cincin-nati needed to repair a rusty, weak and deformed section of 78-inch corrugated metal combined sanitary-storm...

Up before dawn, Mark Court climbs into his Kia Optima sedan and heads west on I-25. His destination: Jackson, Wyo., nearly 400...