![Washington State Designer/Installer Turns 82 This Month … And He’s Still Going Strong](https://cole-onsiteinstaller.imgix.net/https%3A%2F%2Fwww.onsiteinstaller.com%2Fuploads%2Fimages%2Fstonebridge-environmental-53213.jpg?crop=focalpoint&fit=crop&fp-x=0.5&fp-y=0.5&h=620&ixlib=php-1.1.0&q=75&w=1024&s=8059eb1a30f473fc5124f37efd3d823b)
Stonebridge and Madsen, in the Caterpillar excavator, search for a lateral line while making a drainfield repair in Coupeville, Washington.
In 50 years of onsite work, Jerry Stonebridge has seen many changes. Some made his work easier. Some will change the industry. And he continues to adapt his business even as he contemplates retirement.
While working at the University of Washington School of Rehabilitation Medicine...