http://www.middleforkengineering.com/work daily 1.0 2025-01-10 https://images.squarespace-cdn.com/content/v1/56975777a12f449c6e813147/1491976827449-V6JGGZ9R3QHC13DA56TZ/pic2.jpg Middle Fork Engineering - A pressurized drainfield with gravelless chambers installed on a mountain site https://images.squarespace-cdn.com/content/v1/56975777a12f449c6e813147/1491976834552-6S1TDYUGUED1L3P59I1W/pic3.jpg Middle Fork Engineering - A grease trap and dose tank added to an existing septic tank for a restaurant system replacement and upgrade https://images.squarespace-cdn.com/content/v1/56975777a12f449c6e813147/1491976839070-S9SPBP7EEJO39RJ8YDK4/pic4.jpg Middle Fork Engineering - An Advantex AX20RT level 2 treatment system replacing an old Intermittent Sand Filter https://images.squarespace-cdn.com/content/v1/56975777a12f449c6e813147/1492013603103-RHWYH15HI4SCRSFI0RDE/pic5.jpg Middle Fork Engineering - Single drainfield lateral for a commercial property http://www.middleforkengineering.com/hire-us daily 0.75 2016-03-01 http://www.middleforkengineering.com/read-me daily 0.75 2025-05-09 https://images.squarespace-cdn.com/content/v1/5310cef7e4b08602cbfa36bf/1412689652885-P9TPK298WCTZU748L0SG/Lifestyle03.jpg Read Me