Drier weather this week enabled crews to continue concrete pours at Ridgefield High School. Lance Lehto, president of Columbia West Geotechnical Services, led a class of high school students through the process of concrete tests which need to be performed immediately before a pour to ensure the strength of the concrete... Read the Article [...]

WASHOUGAL — When Lance Lehto goes to a school, he tries to bring as many hard hats, vests and goggles as he can. The president of Columbia West Engineering said that schools are a niche for his firm, and oftentimes when they go to explore something at a school, they ask if any students would [...]