![Ohio Couple Shares a Passion for Building and Maintaining Efficient Onsite Systems](https://cole-onsiteinstaller.imgix.net/https%3A%2F%2Fwww.onsiteinstaller.com%2Fuploads%2Fimages%2Fcodyapril1-30.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=ecf31abc9f062a43557d9b5ca2ec6915)
Cody Mastin, left, and Bryan Shank guide a 1,500-gallon concrete septic tank into position. (Photos by Lisa Goetz)
When Erin and Cody Mastin started their business in 2018, they had some pretty good credentials, with her background in marketing and his in the wastewater industry. But being a business owner is a whole different ballgame, adding a layer of responsibility, long hours and stress —...