![Pumper Truck Pipeline](https://cole-pumper.imgix.net/https%3A%2F%2Fwww.pumper.com%2Fuploads%2Fimages%2Foberg14__large.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=5d30fd1602ccc306d2ad5a78d411b4cb)
Mike Oberg likes to keep the fleet of vacuum trucks at Mike’s Septic Service up to date. The Eagle River, Wisconsin-based business runs three Kenworths, which are kept on the road daily for most of the year, covering a 10-county service area in northern Wisconsin and parts of...