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Despite all it has to offer as a nature park, a large portion of Powell Butte in Portland, OR, slopes toward Meadowland Mobile Home Park (MMHP), a community of approximately 200 residents. Since it was developed in 1988, MMHP has historically experienced flooding and saturated ground conditions each winter during severe storm events. The relatively impermeable soils and high local groundwater conditions exacerbate the problem.

LMK Technologies has introduced to the North American market a new robotic camera/cutter system for rehabilitating sanitary sewer laterals. The German-made Schwalm robotic systems, widely used in Europe and Asia, are available now from LMK Technologies, said Larry Kiest, chief executive officer and president of LMK.

With typical daily temperatures barely topping 5 degrees Fahrenheit, winters in Calgary, Alberta, can easily hinder trenchless operations. Liquids in machinery can freeze solid, while expanding groundwater can potentially warp rails and other equipment in launch pits.

Workers placed the last piece of the Aurora Prairie Waters Project supply pipe on Thursday, February 11, 2010, nearly two years after pipeline construction began. The Prairie Waters Project will help drought-harden the city of Aurora, CO, beginning in 2011.

Want a taste of this year's NASTT No-Dig conference in Schaumberg, IL? Check out the photos Underground Construction's mobile team snapped on the road.
http://twitpic.com/photos/UConOnline

Increases in public-sector construction spending, driven by stimulus funds, helped boost total construction activity by almost $2 billion between February and March, according to a new analysis of federal spending figures released May 3 by the Associated General Contractors of America. The figures show that the stimulus has gone from slowing declines in construction spending to contributing to increases, the association noted.

Joseph W. Barsoom, P.E., PLS, senior principal engineer, Parsons Brinckerhoff, will be honored as the recipient of the American Society of Civil Engineers’ (ASCE) 2010 Stephen D. Bechtel Pipeline Engineering Award. The award recognizes Barsoom’s contributions to the advancement of pipeline engineering.

Major updates have been made the 2000 Trencher Series necessitating that all model numbers have been changed, and in some instances, new ones added.

A study funded by the Plastics Pipe Institute Inc. (PPI) that evaluated the successful use of corrugated, high-density polyethylene (HDPE) pipe for use under heavy rail car loads with shallow cover, is now available on-line: www.plasticpipe.org/drainage/cppa_technical.html.